JP3049501B1 - Jewelry with adjustable length - Google Patents

Abstract

The present invention provides an accessory that can be freely adjusted in length according to a change in clothes or body shape. SOLUTION: A perforated plate 3 is attached to one end,
A chain 2 having a retaining ring 4 attached to the other end, a length adjuster 5 having an elastic rod 52 having one end welded to a cylindrical portion 5 through which the chain 2 is inserted, and a ball 52a welded to the other end. A pulling ring 7 attached to the elastic rod 52 of the length adjusting tool 5 via a connecting ring 6. The length adjusting tool 5 includes a ball 52a welded to an end of the elastic rod 52.
With this accessory, the length can be adjusted so that the engagement between the ball 52a and the chain 2 is released when the ball 52a and the chain 2 are slid in the cylindrical portion 5 by applying a predetermined force or more. is there.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an accessory that can be adjusted in length, and more particularly, to an accessory that can be freely adjusted in length according to a difference in clothes and body shape, and particularly suitable as a necklace. Regarding accessories.

[0002]

2. Description of the Related Art Ornaments such as necklaces are usually based on a standard body shape of a purchaser with a high purchase rate.
different lengths by m, 38cm, 40cm, 4
It is manufactured and sold as 2cm ... For this reason, the purchaser selects and purchases an accessory having a length that matches his / her body type.

[0003] However, there is a case where the length of the jewelry is adjusted according to the change of the clothes worn every day, and if the length of the jewelry is constant, it cannot be adapted to the change of the clothes worn every day. Occurred. Also, jewelry is generally expensive and may be used for a lifetime, so if the wearer loses weight or changes in shape during this time, the length of the jewelry will not match the body shape. As a result, there has been a problem that it cannot be mounted.

[0004] For this reason, accessories that can be adjusted in length as shown in FIGS. 10 and 11 are used today. FIG. 10 is a view showing a conventional accessory that can be adjusted in length, and FIG. 11 is a view showing a state in which the length of the accessory shown in FIG. 10 is adjusted.

10 and 11, reference numeral 10 denotes a jewelry such as a necklace, and the jewelry 10 uses a pulling type stopper. Specifically, a pulling ring 12 and a perforated plate 13 are attached to both ends of the chain 11 via connecting rings 11a and 11b.
The adjusting ring 14 is provided at a predetermined position from the side.

As shown in FIG. 10, the accessory 10 having the above structure pulls the pull pin 12a of the pull ring 12, moves the pull shaft 12b, opens the opening / closing portion, and pulls the hole into the hole of the perforated plate 13. Insert the loop 12 and pull the pin 12
By returning a, the pull shaft 12b is returned, and the accessory 10 becomes annular, and can be mounted.

When the length of the accessory 10 is adjusted, as shown in FIG. 11, the pulling ring 12 is inserted into the hole of the perforated plate 13 and the adjustment ring 14 to thereby adjust the length of the accessory 1.
The length of the accessory 10 can be adjusted by reducing the length of the accessory 0 to the length from the perforated plate 13 to the adjustment ring 14.

[0008]

However, in the case of using the above-mentioned conventional accessory which can be adjusted in length, although the accessory can be shortened to a predetermined length, the daily wear and body shape of the person wearing the accessory can be reduced. There is a problem that the length cannot be freely adjusted according to the change.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide an accessory which can be freely adjusted in length according to a change in clothes or body shape. It is.

[0010]

SUMMARY OF THE INVENTION According to the present invention, there is provided a jewelry in which the length can be adjusted.
The means includes a chain having a perforated plate attached to one end and a retaining ring attached to the other end, an elastic rod having one end welded to a cylindrical portion through which the chain is inserted, and a ball welded to the other end. And a pull ring attached to the elastic rod of the length adjuster via a connecting ring. The length adjuster has a ball welded to the end of the elastic rod engaged with the chain. The engagement between the ball and the chain is released when a predetermined force or more is applied to slide in the cylindrical portion.

Preferably, the chain is a ball chain or a Venetian chain.
The length adjuster may be configured so that a part of the ball faces a hole provided in the cylindrical portion.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of an accessory that can be adjusted in length according to the present invention will be described with reference to FIGS. Here, FIG. 1 is a view showing an accessory which allows the length adjustment according to the present invention, FIG. 2 is a view showing a use state of the accessory which allows the length adjustment according to the present invention, and FIG. FIG. 4 is a partially enlarged view, FIG. 4 is a perspective view of the length adjuster, and FIG. 5 is a sectional view of the length adjuster.

In the drawings, reference numeral 1 denotes an accessory such as a necklace. In the accessory 1, a perforated plate 3 is attached to one end of a ball chain 2 having a predetermined length via a connecting ring 2a, and a length adjuster 5 described later is prevented from falling off the ball chain 2 at the other end. A retaining ring 4 for prevention is attached.

As shown in FIGS. 3 to 5, the length adjuster 5 has a cylindrical portion 51 through which the ball chain 2 is inserted. The cylindrical portion 51 has an elastic ball having a ball 52a welded to one end. The other end of the rod 52 is welded. The elastic rod 52 is provided with a curved portion 52b, and a pulling ring 7 is attached to the curved portion 52b via a connecting ring 6.

Next, the case where the length adjustment is performed using the accessory that allows the length adjustment according to the present invention will be described. First, the length adjuster 5 is attached to the ball chain 2 by the ball 52a welded to the end of the elastic rod 52 of the length adjuster 5.
It is fixed to. Therefore, when adjusting the length,
Ball chain 2 by applying a certain force or more to length adjuster 5
Slide on top to any position.

Here, since the length from the end of the ball chain 2 to which the perforated plate 3 is attached to the pulling ring 7 is the length of the accessory 1, the above-mentioned arbitrary position is defined by the wearer's clothing and body shape. Means the position set according to the change of
Further, a force equal to or more than a certain value for sliding the length adjusting tool 5 is determined by the elastic force of the elastic rod 52. Therefore, when the elastic force of the elastic rod 52 increases, the force for sliding the length adjusting tool 5 increases. Conversely, when the elastic force of the elastic rod 52 decreases, the length adjusting tool 5 slides. The force to move is reduced.

Then, the pull pin 7a of the pull ring 7 attached to the curved portion 52b of the elastic rod 52 of the length adjuster 5 via the connecting ring 6 is pulled, the pull shaft 7b is moved, and the opening / closing portion is opened to pull. Insert the perforated plate 3 into the wheel 7 and pull the pin 7a.
By pulling back, the pull shaft 7b returns to form an annular shape, and the length of the accessory 1 can be adjusted according to the wearer's clothes and body shape to be worn.

In the above-described embodiment, the ball chain 2 is used as the chain of the accessory 1. However, the present invention is not limited to this, and the Venetian chain 8 is used as shown in FIG. May be.

Next, a second embodiment of the present invention will be described with reference to FIGS. Here, FIG. 7 is a view showing a second embodiment of the present invention, FIG. 8 is a perspective view showing a length adjuster according to the second embodiment of the present invention, and FIG.
It is sectional drawing which shows the length adjustment tool in embodiment.

In the figure, reference numeral 1 denotes a jewelry such as a necklace. The jewelry 1 has a perforated plate 3 and a retaining ring 4 attached to both ends of a veneer chain 8 via connecting rings 2a. It is the same as the above-described embodiment in that it is constituted by the length adjuster 5 to be inserted.

FIGS. 7 to 9 show a second embodiment of the present invention.
As shown in the figure, a hole 51a is provided in the cylindrical portion 51 of the length adjuster 5 through which the Venetian chain 8 is inserted.
In this structure, a part of the ball 52a welded to the end of the elastic rod 52 is inserted.

When such a configuration is employed, even if the chain does not have a spherical portion such as the Venetian chain 8, the sliding of the length adjuster 5 can be performed smoothly. That is, in the first embodiment, the ball 52 a welded to the end of the elastic rod 52 is located closer to the outer edge of the cylindrical portion 51.

For this reason, there is no problem in a chain in which balls are connected like the ball chain 2. However, in the case of the Venetian chain 8 having no spherical portion on the chain, the chain pushed by the ball 52a has a cylindrical portion. 51
And the length adjuster 5 cannot be smoothly slid.

However, when a structure in which a part of the ball 52a is inserted into the hole 51a provided in the cylindrical portion 51 is adopted as in the second embodiment, the Venetian chain 8 pushed by the ball 52a is not used. Since it hits the inner wall surface of 51 and does not catch on the edge, the length adjuster 5 can slide smoothly.

[0025]

The length adjuster of the present invention is engaged with the chain by the ball welded to the end of the elastic rod, and when it is slid in the cylindrical portion by applying a certain force or more, the engagement with the ball is achieved. Since the length is released and the length can be adjusted, the length of the accessory can be freely adjusted according to a change in clothes or body shape.

As the chain, not only a ball chain but also a Venetian chain can be used. Further, the length adjuster allows a part of the ball welded to the end of the elastic rod to a hole provided in the cylindrical portion to allow the length adjuster to slide smoothly even in the case of a Venetian chain. , And can be fixed.

[Brief description of the drawings]

FIG. 1 is a view showing an accessory having an adjustable length according to the present invention.

FIG. 2 is a view showing a use state of the accessory whose length is adjustable according to the present invention.

FIG. 3 is a partially enlarged view of FIG. 1;

FIG. 4 is a perspective view of a length adjuster.

FIG. 5 is a sectional view of a length adjuster.

FIG. 6 is a diagram in which the chain of FIG. 1 is a Venture chain.

FIG. 7 is a diagram showing a second embodiment of the present invention.

FIG. 8 is a perspective view showing a length adjuster according to a second embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a length adjuster according to a second embodiment of the present invention.

FIG. 10 is a view showing a conventional jewelry whose length can be adjusted.

FIG. 11 is a diagram showing a state of use of a conventional accessory whose length is adjustable.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Jewelry 2 Ball chain 2a Connecting ring 3 Perforated plate 4 Retaining ring 5 Length adjuster 51 Cylindrical part 52 Elastic rod 52a Ball 52b Curved part 6 Connecting ring 7 Pulling ring 7a Pulling pin 7b Pulling shaft 8 Venue chain

Claims (3)

(57) [Claims] 1. A perforated plate 3 is attached to one end,
A chain 2 having a retaining ring 4 attached to the other end, a length adjuster 5 having an elastic rod 52 having one end welded to a cylindrical portion 51 into which the chain 2 is inserted, and a ball 52a welded to the other end. A pulling ring 7 attached to the elastic rod 52 of the length adjusting tool 5 via a connecting ring 6. The length adjusting tool 5 includes a ball 52 welded to an end of the elastic rod 52.
a is engaged with the chain 2 and slides in the cylindrical portion 51 by applying a certain force or more, and the ball 52a and the chain 2
An accessory that allows the length to be adjusted, the engagement being disengaged from the accessory. 2. The accessory according to claim 1, wherein the chain is a ball chain 2 or a Venetian chain 8. 3. The length adjusting device according to claim 1, wherein the length adjusting tool is configured such that a part of the ball 52a faces a hole 51a provided in the cylindrical portion 51. Accessories that made it possible.