JP2001112521A - Fastening plate for personal ornament - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fastening plate for a personal ornament in which operations for inserting the fastening plate to a pin or pulling it from the pin can be easily performed, the fastening plate can be assuredly preventing from slipping from the pin since, when the end faces of engaging holes made of loop type elastic pieces engage with the cut grooves of the pin once, they cannot be simply pulled out and inconveniences due to abrasion or deformation are not generated in the fastening plate even when the fastening plate is used for a long period. SOLUTION: A fastening plate for a personal ornament comprises an ornament body with a protruding pin and a fastener fitted to the end of the pin inserted into an earlap to prevent it from slipping. In the pin attached to the ornament body, a plurality of diametrical cut grooves are formed. The end part of the fastener having a guide hole into which the pin is inserted is extended to be bent in the forms of a plurality of loops. At the ends of the loop type elastic pieces, engaging holes for inserting the pin thereinto are formed. Thus, the end faces of the engaging holes are fitted to the cut grooves to prevent the pins from slipping.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention aims to provide a fastener for accessories which can surely prevent a pin of a pierced earring from coming off.

[0002]

2. Description of the Related Art Hitherto, various mechanisms have been adopted as means for preventing a pin of a pierced earring from coming off. Among them, a stopper called a catch is used very daily. This stopper is to be fitted into the tip of a pin protruding from the decorative body to prevent the pin from coming off. The stopper has a peripheral groove formed on the pin attached to the decorative body, and has a guide hole through which the pin is inserted. Both ends are extended and bent so as to face each other in a loop, and a pin is inserted between the pair of loop-shaped elastic pieces to clamp the peripheral groove portion.

Further, in the above-mentioned stopper, since the circumferential groove portion is sandwiched between the loop-shaped elastic pieces, it is difficult to know whether the two are securely engaged, and the pin is connected to the loop-shaped elastic piece. Had the drawback that it was easy to fall out. For this reason, as disclosed in Japanese Utility Model Laid-Open Publication No. Sho 59-103621, a pierced earring having a decorative body having a pin protruding therefrom and a stopper fitting which is fitted into the tip of the pin inserted through an earlobe and prevents the pin from coming off. A pin retaining mechanism has been devised. This is because a notch groove is formed in the pin attached to the decorative body, and an end of a stopper having a guide hole through which the pin is inserted is extended and bent into a plurality of loops. Are held face-to-face, and the tip ends fit into the cut grooves to prevent the pins from coming off.

[0004]

However, in the above-described conventional mechanism for preventing the pin from being removed from the pierced earring, it is difficult to position the tip of the loop-shaped elastic piece, and it is too narrow to hinder the insertion of the pin. There is a disadvantage that the tip of the loop-shaped elastic piece is not engaged with the cut groove of the pin because it is too wide.

In addition, if the stopper is pulled out from the pin for a long time or repeatedly, the tip of the loop-shaped elastic piece rubs against the notch groove of the pin and wears out.
There is a disadvantage that the tip of the loop-shaped elastic piece is easily dislodged from the cut groove of the pin due to deformation.

The present invention solves the above-mentioned drawbacks of the prior art, and allows a simple operation of inserting a stopper into a pin and pulling it out of a pin. When the end face of the hole is engaged with the cut groove of the pin, it cannot be easily pulled out, and the stopper can be securely prevented from falling off the pin. An object of the present invention is to provide a fastener for an accessory that does not cause a problem.

[0007]

That is, the present invention provides a decorative metal fitting having a decorative body having a pin protruding therefrom, and a metal fitting which is fitted into the tip of the pin inserted through an earlobe to prevent the pin from coming off. In the ornament fitting, a pin attached to the decorative body is formed with one or more cut grooves in the radial direction, and a plurality of loops are formed by extending the end of the fastener having a guide hole through which the pin is inserted. Folded into
In addition, by forming a locking hole for inserting a pin at the tip of the loop-shaped elastic piece, the end face of the locking hole fits into the cut groove to prevent the pin from coming off. is there.

[0008] The fastener for an accessory according to the present invention is characterized in that the one loop-shaped elastic piece is formed by folding both sides of the tip end portion at right angles in the length direction to form a guide piece.

In the fastener for an ornament according to the present invention, the other loop-shaped elastic piece abuts against the one loop-shaped elastic piece by bending an abutting piece formed by folding the tip of the other loop-shaped elastic piece. It is also characterized in that it is held at

[0010] In the fastener for an ornament according to the present invention, a locking hole of a predetermined length for inserting a pin provided in the at least one pair of loop-shaped elastic pieces is provided along a direction in which the plate surface of the loop-shaped elastic piece extends. It is also characterized by being formed.

[0011] In the fastener for an ornament according to the present invention, the at least one pair of loop-shaped elastic pieces is formed by turning a side surface of a tip portion at right angles in the length direction to form a knob piece. It is also characterized in that it can be slid in a torsional direction perpendicular to the length direction.

According to the present invention, there is provided a fastener for an accessory, wherein a locking hole of a predetermined length for inserting a pin provided in the at least one pair of loop-shaped elastic pieces is perpendicular to a direction in which a plate surface of the loop-shaped elastic piece extends. It is also characterized by being formed.

According to the present invention, the operation of inserting the stopper into the pin and pulling it out of the pin can be easily performed, and the end face of the locking hole of the loop-shaped elastic piece is once cut into the notch of the pin. Can be easily prevented from being pulled out when it is engaged, and it is possible to provide a stopper for accessories which can surely prevent the stopper from falling off from the pin.

Further, according to the present invention, even if the same fastener is used for a long period of time, the fastener does not cause a problem due to abrasion or deformation, and a highly durable fastener for accessories can be provided. Became.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a cross-sectional view of an essential part of an embodiment of a fastener for an accessory according to the present invention, FIG. 2 is a front view thereof, FIG. 3 is a side view thereof, and FIG. FIG. 5 is a cross-sectional view of a main part showing still another embodiment of the clasp for accessories according to the present invention.

In FIGS. 1 to 3, reference numeral 1 denotes a decorative body provided with pins 2 protruding therefrom. After the pin 2 is inserted through the earlobe, a stopper 3 is fitted to the tip of the pin 2 to prevent the pin 2 from coming off. In the figure, 4 is
A plurality of cut grooves formed on the side surface of the pin 2 attached to the decorative body 1.

The stopper 3 is provided with a guide hole 5 through which the pin 2 is inserted. Both ends of the stopper 3 are extended and bent into a plurality of (two in the figure) loops to form a loop-shaped elastic piece. 6, 7 are formed. The ends of the loop-shaped elastic pieces 6 and 7 are folded back so as to be substantially perpendicular to the pin 2, and a locking hole 8 for inserting the pin 2 is provided at the end.
Are formed. The locking groove 8 has a certain length in the direction in which the loop-shaped elastic pieces 6 and 7 are opposed to each other. Can be slid in the lengthwise direction with the.

Therefore, the pin 2 can be reliably prevented from coming off in a state where the end face of the locking hole 8 is fitted in the cut groove 4. At the time of attaching and detaching the stopper 3 to and from the pin 2, the loop-shaped elastic pieces 6 and 7 are pushed inward so that the respective locking holes 8 are at the same position in the axial direction, thereby locking with the pin 2. Hole 8
The pin 2 is disengaged from the end face, and in this state, the pin 2 is
Can be easily pulled out.

The above-mentioned one loop-shaped elastic piece 6 is formed by folding both sides of the tip portion at right angles in the longitudinal direction to form a guide piece 9, and the other loop-shaped elastic piece 7 is formed by this guide piece 9.
It is held so that it can slide between them. Therefore, there is no possibility that the positions of the locking holes 8 provided in both of them are shifted.

The other end of the loop-shaped elastic piece 7 is folded back to form an abutment piece 10. The abutment piece 10 is abutted against the back surface of the one loop-shaped elastic piece 6, whereby The space between the loop-shaped elastic pieces 6 and 7 is maintained at a predetermined interval.

When using the fastener of this embodiment, the pin 2 is guided in a state where the loop-shaped elastic pieces 6 and 7 are pushed inward so that the respective locking holes 8 are at the same position in the axial direction. It is inserted through the hole 5 and protrudes from the other end of the stopper 3 through the locking hole 8. Then, when the force applied to the loop-shaped elastic pieces 6 and 7 is released, the loop-shaped elastic pieces 6 and 7 are urged in directions away from each other. When engaged, the stopper 3 is securely attached to the pin 2 and does not fall off.

In the embodiment shown in FIG.
Is provided with a guide hole 15 through which a pin 12 projecting from the decorative body 11 is inserted, and both ends of the stopper 13 are extended and bent into a plurality of (two in the figure) loops to form a loop-shaped elastic piece. 16 and 17 and a pin 1
2 is formed with a locking hole 18. Therefore, the end face of the locking hole 18 is not
The pin 12 can be reliably prevented from falling off when it is stuck.

The above-mentioned one loop-shaped elastic piece 16 is formed by bending both sides of the tip portion at right angles in the longitudinal direction to form a guide piece 19, and the other loop-shaped elastic piece 17 is slid between the guide pieces 19. It is kept so that you can. Therefore, there is no possibility that the positions of the locking holes 18 provided in both of them are shifted.

The other loop-shaped elastic piece 17 has a hook 20 formed by folding the tip thereof. The hook 20 is engaged with the guide piece 19 of the one loop-shaped elastic piece 16 to form a loop. The space between the elastic pieces 16 and 17 is maintained at a predetermined interval.

In the embodiment shown in FIG.
Is provided with a guide hole 25 through which a pin 22 protruding from the decorative body 21 is inserted. Both ends of the stopper 23 are extended and bent into a plurality of (two in the figure) loops to form a loop-shaped elastic piece. 26 and 27 are formed. A locking hole 28 through which the pin 22 is inserted is formed at the tip of the L-shaped bent portion. Therefore, with the end face of the locking hole 28 fitted into the cut groove 24 of the pin 22,
2 can be reliably prevented from falling off.

The above-mentioned one loop-shaped elastic piece 26 is formed by folding both sides of the distal end portion at right angles in the longitudinal direction to form a guide piece 29, and the other loop-shaped elastic piece 27 slides between the guide pieces 29. It is kept so that you can. Therefore, there is no possibility that the positions of the locking holes 28 provided in both of them are shifted.

The other end of the loop-shaped elastic piece 27 is formed by abutting the tip of the loop-shaped elastic piece 27 by turning the tip of the loop-shaped elastic piece 27 against the back surface of the one loop-shaped elastic piece 26. The space between the loop-shaped elastic pieces 26 and 27 is maintained at a predetermined interval.

Also in the embodiment shown in FIGS. 6 to 9, the stopper 33 has a guide hole 35 for inserting a pin 32 protruding from the decorative body 31, and both ends of the stopper 33 are extended. Bend multiple (two in the figure) loops,
A pair of loop-shaped elastic pieces 36 and 37 are formed. A locking hole 38 through which the pin 32 is inserted is formed at the tip of the L-shaped folded portion. Therefore, the pin 32 can be reliably prevented from coming off in a state where the end face of the locking hole 38 is fitted in the cut groove 34 of the pin 32.

One of the loop-shaped elastic pieces 36 has a tab 39 formed by folding one end of the tip portion at a right angle in the longitudinal direction, and the other loop-shaped elastic piece 37 is provided on the opposite side of the knob piece 39. One side of the located distal end portion is folded back at right angles in the length direction to form a knob piece 40. Of course, the pair of loop-shaped elastic pieces 36, 37 are normally in a state where the knob pieces 39, 40 are widened as shown in FIG. 8, so that the locking holes 38 of the respective loop-shaped elastic pieces 36, 37 intersect. The urging force acts in the direction in which the pin 32 is inserted into the cut groove 34 of the inserted pin 32 to reliably prevent the pin 32 from coming off.

When inserting or removing the pin 32, the tabs 39, 40 may be sandwiched between fingers to reduce the distance between the loop-shaped elastic pieces 36, 37 against the elastic force.
By doing so, each loop-shaped elastic piece 3
Since the locking holes 38 of the 6, 37 slide to the position where the insertion area of the pin 32 is maximized, the pin 32 can be easily inserted or removed.

[0032]

According to the present invention, the operation of inserting the stopper into the pin and pulling it out of the pin can be easily performed, and the end face of the locking hole of the loop-shaped elastic piece is once fitted to the pin. When engaged with the cut groove, the stopper cannot be easily pulled out, and a stopper for an accessory which can surely prevent the stopper from falling off from the pin can be provided.

Further, according to the present invention, even if the same metal fastener is used for a long period of time, the metal fastener does not cause any trouble due to abrasion or deformation, and a highly durable metal fastener can be provided. Became.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a main part showing an embodiment of a fastener for an accessory according to the present invention.

FIG. 2 is a front view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is a cross-sectional view of a main part showing another embodiment of the fastener for personal ornaments of the present invention.

FIG. 5 is a cross-sectional view of a main part showing another embodiment of the clasp for personal ornaments of the present invention.

FIG. 6 is a perspective view showing still another embodiment of the clasp for personal ornaments of the present invention.

FIG. 7 is a plan view thereof.

FIG. 8 is a side view thereof.

FIG. 9 is a cross-sectional view of a normal state in which a knob is operated.

[Explanation of symbols]

 1,11,21 Decorative body 2,12,22 Pin 3,13,23 Stopper 4,14,24 Cut groove 5,15,25 Guide groove 6,16,26 Loop elastic piece 7,17,27 Loop Elastic pieces 8, 18, 28 Locking grooves 9, 19, 29 Guide pieces 10, 30 Abutment pieces 20 Hooks 21 Decorative pieces 22 Pins 23 Stoppers 24 Cut grooves 25 Guide holes 26, 27 Loop-shaped elastic pieces 28 Locking holes 29 Guide piece 30 Abutment piece 31 Decorative body 32 Pin 33 Stopper 34 Cut groove 35 Guide hole 36, 37 Loop-shaped elastic piece 38 Lock hole 39, 40 Knob piece

Claims (6)

[Claims] 1. A decoration metal fitting comprising a decorative body having a pin protruding therefrom and a metal fitting which is fitted into a tip of the pin inserted through an earlobe to prevent the pin from coming off. One or more notches are formed in the radial direction, and the end of a stopper having a guide hole through which the pin is inserted is extended to bend into a plurality of loops, and a pin is attached to the tip of the loop-shaped elastic piece. A stopper for an accessory, wherein an end face of the engaging hole is fitted into the notch so as to prevent the pin from coming off by forming an engaging hole to be inserted. 2. The clasp for an ornament according to claim 1, wherein one of the loop-shaped elastic pieces is formed by folding both sides of the distal end portion at right angles in the length direction to form a guide piece. 3. The other loop-shaped elastic piece is configured to hold a predetermined interval between the two loop-shaped elastic pieces by abutting an abutting piece formed by folding back the tip against the one loop-shaped elastic piece. Item 2. A fastener for an accessory according to Item 1. 4. A locking hole having a predetermined length for inserting a pin provided in at least one pair of loop-shaped elastic pieces is formed along a direction in which a plate surface of the loop-shaped elastic piece extends.
4. The fastener for an accessory according to any one of items 1 to 3. 5. At least a pair of loop-shaped elastic pieces are formed by turning a side surface of a tip portion at right angles in the length direction to form a knob piece, and the loop-shaped elastic pieces are twisted in a direction perpendicular to the length direction. The fastener for an accessory according to claim 1, wherein the fastener is slidable. 6. A locking hole having a predetermined length for inserting a pin provided in at least a pair of loop-shaped elastic pieces is formed at right angles to a direction in which a plate surface of the loop-shaped elastic piece extends.
A metal fitting for a jewelry as described in the above item.