JPH0730729U - Reinforcing thread connecting metal fittings for jewelry - Google Patents

Abstract

(57) [Summary] [Purpose] An object of the present invention is to provide a connecting thread connecting cord for jewelry in which the connecting thread can be easily connected to the connecting fitting and the number of parts is small, and the connecting fitting is inconspicuous. Is. [Structure] A connecting fitting 10 connected to an end of a continuous thread 4 such as a metal wire which has a large number of threads 3 threaded through, and having an inner diameter into which the continuous thread 4 can be inserted and an insertion hole 3a of the ball 3. A cylindrical portion 11 having an outer diameter that can be inserted, and the cylindrical portion 10
Is a connecting metal fitting for an interconnecting thread in an accessory, which is formed at the tip of the accessory fitting metal fitting A and one hook 2 which can be detachably attached to the fitting fitting metal fitting A.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a connecting piece of continuous thread (metal wire, etc.) for threading a large number of beads such as pearls, more specifically, a continuous thread in an accessory that can be directly connected to a fastener by connecting to the end of the continuous thread. The present invention relates to a connecting metal fitting.

[0002]

[Prior art]

 A conventional connecting means for continuous yarns will be described with reference to FIG. As shown in the drawing, the connecting tool 5 of the continuous thread 4 for threading the gem 3 is formed with an insertion hole 5a for the continuous thread 4 similarly to the insertion hole 3a of the ball 3, and a stopper for fixing the end of the continuous thread 4. A screw 5b is provided. In addition, reference numeral A represents a fastener, 1 is a fastener body, and 2 is a leaf spring-action locking tool 2 which is inserted into a locking hole of the locking body 1 and locked.

The procedure for assembling the beads 3 will be described. One end of the continuous beads 4 having a predetermined length is inserted into the circular ring 2a of the fastener 2 of the fastener A and folded back, and the insertion hole of the connector 5 is further provided. The terminal was fixed with the setscrew 5b after being reinserted into the 5a. The beads 3 are successively inserted from the other end of the continuous yarn 4 in this state and assembled. Although not shown, an elastic ring or a spacer made of silicon may be interposed between the beads. After threading a predetermined number of beads 3, insert another connecting tool 5 to cut the excess length of the continuous thread 4, and insert the end into the round ring 1a of the fastener body 1 and fold it back. The terminal is fixed again by inserting it into the insertion hole 5a of the connecting tool 5 and setting screw 5b.

As another example, although not shown, a caulking member that is caulked and fixed to the end of the continuous thread, a cylindrical member that accommodates and locks the caulking member inside, and a cylindrical member There is a connector provided with a fastener provided at the tip and an engaging portion that can be engaged and caulked with a mounting ring of a retaining device that is detachable from this.

[0005]

[Problems to be Solved by the Invention] However, in all of the conventional connecting tools, it takes time and effort to connect the continuous thread and the connecting tool, and the number of parts is large. In addition, although the connecting tool is decorated, it has a different shape and is different from the gem, which makes it uncomfortable.

The present invention has been made in view of the above-mentioned problems, and it is easy to connect the continuous thread and the connecting metal fitting, the number of parts is reduced, and the connecting thread is connected in the accessory in which the connecting metal is not conspicuous. The purpose is to provide a metal fitting.

[0007]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, this invention is a connecting metal fitting such as a metal wire spliced with a large number of beads, which is connected to the end of a continuous yarn, and the inner diameter of which can be inserted and the insertion of the beads. The string of continuous thread in the accessory consisting of a cylindrical part with an outer diameter that can be inserted into the hole, and a hook part that is formed on the tip of this cylindrical part This is what constitutes a connecting fitting.

[0008]

[Action]

 The connecting string of the continuous thread according to the present invention is fixed by inserting the continuous thread into the cylindrical portion, and the cylindrical section itself can be inserted into the insertion hole of the ball. It fits inside when inserted. Then, by hooking the hook formed at the tip of the cylindrical portion to one of the fasteners and the other detachable from the fastener, it is possible to connect with the fastener. As described above, the cylindrical part of the connecting fitting is housed in the gem, and the connecting fitting is connected with only the hook portion at the tip exposed.

[0009]

【Example】

 An embodiment of a connecting fitting according to the present invention will be described with reference to the drawings. FIG. 1 is a partially cutaway side view showing a connecting state of a connecting fitting according to this idea, and FIGS. 2 (a), (b), (c), and (d) are explanatory views showing a connecting procedure by the connecting fitting. Is. In the description of the embodiments, the same members and the same parts as those in the conventional example are designated by the same reference numerals, but the configurations and operations are the same as those in the conventional example, and thus the description thereof will be omitted.

As shown in FIG. 2A, the connecting fitting 10 is composed of a cylindrical portion 11 and a hook portion 12. The inner diameter of the cylindrical portion 11 is formed so that the continuous yarn 4 can be inserted therein. As shown in FIG. 2B, the cylindrical portion 11 can be caulked from the outside while the continuous yarn 4 is inserted, or the cylindrical yarn 11 Insert by attaching. On the other hand, the outer diameter of the cylindrical portion 11 is formed to be smaller than the insertion hole 3 a of the gem 3 so that the cylindrical portion 11 can be housed in the insertion hole 3 a of the gem 3 as shown in FIG. .

On the other hand, as shown in FIGS. 1 and 2D, the hook portion 12 of the connecting metal fitting 10 is attached to the attachment ring 1b of the fastening metal body 1 of the fastening metal A and the fastening metal body 1 by a leaf spring action. It is locked to the mounting ring 2b of the locking tool 2 to be locked. Then, the hook portion 12 is caulked and fixed to the fastener main body 1 and the locking tool 2, respectively.

A procedure for continuously assembling the gems 3 by the connecting fitting 10 configured as described above will be described. First, as shown in FIG. 2A, the end of the continuous yarn 4 is inserted into the cylindrical portion 11 of one of the connecting fittings 10. Next, as shown in FIG. 2B, the cylindrical portion 11 is caulked to fix the continuous yarn 4 to the connecting fitting 10. After that, the beads 3 are spelled one after another from the end side of the free end of the continuous yarn 4. As shown in FIG. 2 (c), the cylindrical portion 11 of the connecting fitting 10 is inserted into the insertion hole 3 a of the gem 3 and is accommodated therein. When the assembly of the predetermined number of beads 3 is completed, the beads 3 are brought close to the connecting metal fitting 10 side, and the excess length of the continuous beads 4 on the free end side is cut. Then, the cylindrical portion 11 of the other connecting fitting 10 is inserted into the end of the continuous yarn 4 on the free end side in the above-described manner, and the cylindrical portion 11 is caulked. Finally, as shown in FIGS. 1 and 2 (d), the hook portions 12 of one of the connecting fittings 10 and the other connecting fitting 10 are respectively attached to the mounting ring 1b of the fastener main body 1 and the mounting ring of the locking tool 2. 2b is locked and the assembling work is completed.

As described above, since the connecting fitting 10 can be fixed only by inserting the continuous thread 4 into the cylindrical portion 11 and caulking it, the connecting work can be easily performed without any trouble, and the number of parts can be increased. Also, the cost can be reduced. Further, as shown in FIG. 1, since the cylindrical portion 11 of the connecting fitting 10 is housed in the insertion hole 3a of the gem 3 and cannot be seen from the outside, and only the hook portion 12 is exposed in an annular shape, it is uncomfortable. Since the connecting fitting 10 does not stand out, the connecting fitting 10 does not deteriorate the aesthetics of the necklace.

The connecting metal fitting 10 itself is subjected to gold plating, silver plating, or the like to achieve a harmony of color with the metal fitting A.

[0015]

[Effect of device]

 Since the connecting metal fitting of the present invention is configured as described above, the continuous thread is fixed by inserting the continuous thread into the cylindrical portion, and the cylindrical portion itself can be inserted into the insertion hole of the gem. The part is inserted inside the gem. Then, the hook portion formed at the tip of the cylindrical portion is locked to one of the fasteners and the other detachable from the fastener so as to be caulked, thereby enabling connection with the fastener.

As described above, the operation of fixing the continuous thread and the connecting metal fitting is easy, the work is easy, and the number of parts is smaller than in the conventional case, and the cost can be reduced. Further, the cylindrical part of the connecting fitting is housed in the insertion hole of the gem and cannot be seen from the outside, and only the hook part is exposed in a ring shape, so that the connecting fitting is not conspicuous and the aesthetics of the accessory is not deteriorated.

[Brief description of drawings]

FIG. 1 is a partially cutaway side view showing a connecting state of a connecting fitting according to the present invention.

2 (a), 2 (b), 2 (c), and 2 (d) are explanatory views showing a procedure of assembling with a connecting fitting.

FIG. 3 is a partially cutaway side view showing a connected state of a conventional connecting fitting.

[Explanation of symbols]

 A: Fastener 1: Fastener main body 1b: Mounting ring 2: Locking tool 2b: Mounting ring 3: Gem 3a: Insertion hole 4: Continuous pearl thread 10: Connecting metal fitting 11: Cylindrical part 12: Hook part

Claims (1)

[Scope of utility model registration request] 1. A connecting fitting which is connected to an end portion of a continuous beads such as a metal wire which has a large number of beads threaded through, and which can be inserted into an insertion hole of the beads having an inner diameter into which the continuous beads can be inserted. Connection of a continuous thread in an accessory comprising a cylindrical portion having an outer diameter and a hook portion formed at the tip of the cylindrical portion and capable of being locked and crimped to one of the accessory fasteners and the other detachable to the fastener Metal fittings.