JP2000166624A - Necklace thread stop - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a necklace thread stop with which a necklace thread can easily and surely be pressed and fixed and a thread consisting of a wire or the like is not worn and damaged even after a long-time use without loosening the thread. SOLUTION: This stop is composed of a main body 22 composed of an almost columnar body and a stop cap 32 to be fitted to the main body 22. In the main body 22, a thread inserting hole 24 axially opened from one end face, a thread passing hole 26 opened from a peripheral surface in the radial direction and communicated with the thread inserting hole 24 almost at the center, a slide groove part 30 in the direction axial from the inverse end side of the thread inserting hole 24 and a thread returning hole 28 passed through the slide groove part 30 almost at the center from the peripheral surface in the diameter direction are formed and a thread 47 successively inserted through the thread inserting hole 24, a thread passing hole 26 and thread returning hole 28 is press- fitted, pressed and fixed onto the main body 22 by the fitting cap 32.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in a thread assembly of a renju jewelry such as a renju necklace, a renju bracelet, and a renju pendant formed by connecting a plurality of gems with a necklace thread made of a metal wire such as stainless steel. To a necklace thread stopper.

[0002]

2. Description of the Related Art Conventionally, as a necklace thread used in a thread assembling of a rosary necklace or the like formed by linking a plurality of gems, a thread made of elastic silk, chemical fiber or the like has been used. However, since the yarn stretches during use, a gap may be created between gemstones, and the yarn may be worn and cut, recently, metal wires such as stainless steel are used, and for aesthetic reasons A tough neckless yarn made from a wire whose surface is covered with a synthetic resin or the like has also been developed.

[0003] When a rosary necklace or the like is connected with a thread made of a wire, it cannot be directly connected to a necklace clasp (hereinafter referred to as a "clasp") which is a connecting tool for connecting both ends of the rosary necklace or the like. Various necklace thread fasteners have been developed for inserting and threading the folded thread through threading rings attached to both ends of the clasp. For example, as shown in FIG. 1, an axial threading hole 4 and a radial screw hole 5 communicating with the axial threading hole 4 are formed in the stopper shaft 2, and the threading hole 4 is formed.
One end of the thread is passed through the threading ring 9 provided on the side of the clasp 7 and folded again. The folded portion is passed through the threading hole 4 once more, and the screw 3 is inserted into the threaded hole 5. Is screwed to press and fix the thread 11 in the threading hole against the wall of the hole at the tip end surface (actual fairness 3).
-39047).

However, in the above-mentioned thread stopper 1, the thread 11 inserted and folded back into the thread hooking ring 9 of the clasp 7 is pressed and fixed by the tip of the screw 5 from a direction perpendicular to the axial direction. When an external force is applied to the thread 11 in the axial direction, the external force acts directly on the pressing and fixing portion of the thread stopper 1. Therefore, the thread 11 is easily loosened, and eventually the gem 1
There is a problem that a gap is generated between the three.
Further, when a rosary necklace or the like is used for a long period of time, the connecting portion of the thread hooking ring 9 and the thread 11 is repeatedly bent, and the coating portion of the synthetic resin is worn and damaged, and moisture such as sweat enters. In such a case, there has been an accident that the thread 11 made of a wire such as stainless steel is rusted and eventually cut off.

[0005]

SUMMARY OF THE INVENTION An object of the present invention is to provide a stopper which can easily and surely press and fix a necklace thread and does not loosen the thread. Another object of the present invention is to provide a stopper which does not cause an accident such as a necklace thread made of a wire or the like being cut even after long-term use.

[0006]

According to one aspect of the present invention, there is provided a fastener having a means for pressing and fixing an inserted necklace thread. A thread insertion hole that is opened in the direction, and a threading hole that is radially penetrated from the peripheral surface and communicates with the thread insertion hole at substantially the center, and is axially slit from the opposite end of the thread insertion hole. It is a necklace thread stopper having a groove formed therein, and a thread turn-back hole formed radially from the peripheral surface in parallel with the threading hole and penetrating the slit groove substantially at the center.

According to a second aspect of the present invention, there is provided a means for pressing and fixing an inserted necklace thread, a stopper body made of a substantially cylindrical body or a substantially prismatic body, and a stopper engaged with the stopper body. And a thread insertion hole which is opened in the axial direction from one end surface of the fastener body, and which is radially opened and penetrated from the peripheral surface, and is substantially the same as the thread insertion hole. A threading hole communicating with the center is formed, and a slit groove is formed in the axial direction from the opposite end of the thread insertion hole, and the slit groove is formed in parallel with the threading hole in the radial direction from the peripheral surface, and the slit groove is substantially formed. A means for forming a thread return hole penetrating at the center and pressing and fixing the thread is provided by means of the thread insertion hole, the thread pass-through hole, and the thread inserted sequentially through the thread return hole by the stopper metal cap. Net to be crimped to the clamp body Characterized in that it is a less thread fastener.

[0008] The present invention described in claim 3 is the first aspect of the present invention.
In the necklace thread stopper described in any one of (1) to (2), a male screw portion is formed on an outer peripheral surface of the stopper main body on the thread insertion hole side, and a female screw hole is formed on an inner peripheral surface of the stopper cap. The fastener cap is a necklace thread fastener which is screwed to the fastener body.

The present invention described in claim 4 provides the present invention as defined in claim 1.
3. In the necklace thread stopper described in any one of Items 2 to 2, a guide groove is formed on the peripheral surface of the stopper body on the side of the thread insertion hole, and the guide groove is fitted above the stopper cap. A locking claw portion is formed, and the stopper cap is a necklace thread stopper attached to the stopper main body.

According to a fifth aspect of the present invention, there is provided a stopper comprising means for pressing and fixing the inserted necklace thread, and comprising a substantially cylindrical or substantially prismatic stopper body and a fastening piece. In the stopper body, a thread insertion hole opened in the axial direction from one end face and a thread passing hole penetrated in the radial direction from the peripheral surface and communicating with the thread insertion hole at substantially the center are formed. An insertion hole that is opened radially from the peripheral surface and communicates with the yarn insertion hole at the tip is formed, a slit groove is formed in the axial direction from the opposite end of the yarn insertion hole, and the yarn is radially formed from the peripheral surface. In parallel with the through hole, a thread return hole passing through the slit groove portion at substantially the center is formed, and the means for pressing and fixing the thread is arranged in the order of the thread insertion hole, the thread pass hole, and the thread return hole. The inserted thread is connected to the fastening piece by the It is inserted into the saw bore, characterized in that it is a necklace yarn fastener crimping the yarn.

The present invention described in claim 6 provides the present invention as defined in claim 5.
Wherein the female screw hole is formed on an inner peripheral surface of the insertion hole, and a male screw portion is formed on an outer peripheral surface of the fastening piece, and the fastening piece is provided with the insertion hole. It is characterized by being a necklace thread fastener which is screwed into the.

According to a seventh aspect of the present invention, there is provided a stopper having a means for pressing and fixing an inserted necklace thread, the stopper comprising a substantially columnar body or a substantially prismatic body, wherein a peripheral surface of the stopper is provided. Is formed integrally with at least two or more bending claw portions which are attached and expanded in the axial direction, and a thread insertion hole which is opened from one end face in the axial direction, and a contact between the bending claw portion and the stopper. A threading hole penetrated in the radial direction from the contact surface and communicating with the thread insertion hole substantially at the center is formed, and a slit groove is formed in the axial direction from the opposite end of the thread insertion hole, and the bending claw portion is formed. A means for pressing and fixing the thread is formed by forming a thread turning hole which is parallel to the threading hole in a radial direction from the contact surface of the stopper and penetrates the slit groove at substantially the center, and presses and fixes the thread. Hole, said threading hole, said thread fold Sequentially inserted through the said yarn in the hole, bending the bent claw portion, by contact with the stop member, characterized in that it is a necklace yarn fastener crimping the yarn.

[0013]

Hereinafter, the present invention will be described in detail with reference to the drawings. FIG. 2 is an exploded perspective view showing a first embodiment of a necklace thread stopper according to the present invention, FIG. 3 is an exploded perspective view showing a state in which a necklace thread is inserted into the stopper, FIG.
Is a perspective view showing a state in which the necklace thread is pressed and fixed,
FIG. 5 is a sectional view thereof. Necklace thread stopper 20
Is composed of a pair of fastener main bodies 22 and a fastener cap 32 having a screw hole, and is a fastener 20 for pressing and fixing a necklace thread 47 led out from both ends of a rosary necklace or the like. On the opposite side, thread hooking rings 42 attached to both ends of the clasp 34 are connected.

The clasp 34 includes, for example, a hollow female member 40 having an insertion hole 38 formed therein and a male member 3 having a leaf spring formed by bending a metal piece into a V-shape.
Reference numeral 6 denotes a connecting tool which is configured to be detachable, and is used for wearing a string-shaped rosary necklace or the like in a ring shape.
The necklace thread 47 is, for example, one in which a plurality of thin stainless wires are twisted and coated with a fluorine resin or the like on the surface, but nylon or silk can be used as the thread material.

The stopper body 22 is made of, for example, a substantially cylindrical body made of a metal such as brass or silver, and has a small diameter at a substantially half portion on one side, and a male screw portion 23 formed on the outer periphery of the small diameter portion. A thread insertion hole 24 is opened in the axial direction from one end surface of the stopper body 22, that is, from the distal end surface of the male screw portion 23, and a thread through hole 26 is formed in a radial direction from a peripheral surface near the base of the male screw portion 23.
Is penetrated and opened, and communicates with the tip of the thread insertion hole 24 substantially orthogonally at substantially the center, so that a substantially T-shaped hole is formed inside the stopper body 22.

The opposite end of the thread insertion hole 24 of the stopper body 22 has a smooth spherical tip, a slot 30 formed in the axial direction, and a threading thread extending radially from the circumferential surface. A thread turning hole 28 is opened in parallel with the hole 26, and penetrates the slit groove 30 substantially at the center. In addition, the slit groove portion 30 has a thickness that allows the thread hooking rings 42 attached to both ends of the clasp 34 to be slid and inserted.

The stopper cap 32 is made of, for example, brass,
It is made of a metal cylinder made of silver or the like, and has a large opening at both ends.
Female screw hole 34 for screwing with
Cover the entire male screw portion 23. Further, since the opening on the male screw portion 23 insertion side of the stopper cap 32 is tapered on the inner surface, the stopper cap 32 is formed so that the stopper cap 32 can be easily inserted.
7 can also be performed with a larger area.

In order to use the necklace thread stopper 20 having such a configuration, a plurality of gemstones are connected, and the tip of a thread 47 led out from both ends of a rosary necklace or the like is inserted into the stopper cap 32. Then, the thread is inserted into the stopper body 22 through the opening of the thread insertion hole 24. When the thread is fed in the axial direction as it is, the thread 47 bends inside the stopper body 22 along the threading hole 26 communicating with the thread insertion hole 24, and is led out through one of the threading hole 26 openings. You. Next, the thread hooking ring 42 of the clasp 34 is slid and inserted into the slit groove 30 of the fastener body 22, and the thread 4 is inserted through the thread return hole 28 on the same side as the threading hole 26 from which the thread 47 is led out.
7 into the fastener body 22 again, and
2, and is drawn out from the other thread return hole 28. Further, when the thread 47 is returned to the inside of the fastener body 22 again through the threading hole 26 on the same side, and the thread 47 is sent in the radial direction as it is, the thread 47 is led out of the fastener body 22 through the thread insertion hole 24. Again, the stopper cap 3
Insert 2 and return to both ends of the necklace. Alternatively, when winding the thread around the stopper body 22 a plurality of times, the thread 47 may be drawn out again from the other threading hole 26 and the same operation may be repeated. In this state, when the fastener cap 32 was screwed into the fastener body 22 while applying tension to the thread 47, the outer peripheral surface of the fastener body 22 was exposed between the threading hole 26 and the thread return hole 28. The thread 47 is pressed against the outer peripheral surface of the fastener main body 22 by the inner peripheral surface of the stopper cap 32, pressed and fixed.

According to the necklace thread stopper 20 having such a configuration, the necklace thread 47 is radially folded back twice in the thread passing hole 26 and the thread turning hole 28 in the stopper body 22, and the stopper thread is provided. The entire surface of the outer peripheral surface and the inner peripheral surface of the stopper cap 32 screwed to the main body 22 is pressed, and the thread 47 can be strongly pressed and fixed to the stopper 20. . If necessary, the necklace thread 47 can be wound around the fastener body 22 a plurality of times. In such a case, the thread 47 can be pressed at a plurality of locations. Accordingly, the thread 47 is fixed to the stopper 20 by a large frictional force, and does not easily loosen even when an external force in the axial direction is applied. Further, the external force in the axial direction applied to the necklace thread 47 is interrupted at the pressing and fixing portion by the stopper cap 32, and only a radial tension acts on the connection portion side between the thread 47 and the thread hooking ring 42 of the clasp. When the yarn is wound a plurality of times, the external force in the axial direction is also dispersed. in addition,
The threading ring 42 is the slot 3 of the fastener body 22.
Since it is connected to the necklace thread 47 in a state of being inserted in the inner portion 0, even if it is used for a long period of time, such as a bead necklace, there is no occurrence of abrasion due to bending at the connected portion. Therefore, the durability of the connecting portion can be enhanced, and the possibility that the necklace thread 47 is cut can be significantly avoided.

[0021] The necklace thread stopper having such a configuration can be manufactured by an automatic cutting process using an NC lathe or a cast production using lost wax, and is economical in terms of cost.

FIG. 6 is an exploded perspective view showing a second embodiment of the necklace thread stopper according to the present invention, and FIG. 7 is a perspective view showing an assembled state thereof. The necklace thread stopper 50 according to the present embodiment is a modification of the first embodiment, and is fastened to an outer peripheral surface of a middle portion of the slot 60 with the male screw portion 53 of the stopper main body 52 by a hexagon bolt. A part 66 is formed. By adopting such a configuration, a tool such as a plier can be used for screwing the fastener cap 62 into the fastener body 52, and the pressing and fixing of the thread can be efficiently performed, and the fastener body The screwing strength of both the fitting 52 and the stopper cap 62 can be increased. The fastening portion 66 can be formed not only in a hexagonal bolt shape but also in other polygonal shapes.

FIG. 8 is an exploded perspective view showing a third embodiment of a necklace thread stopper according to the present invention, FIG. 9 is a perspective view showing an assembled state thereof, and FIG. 10 is a sectional view thereof. The necklace thread stopper 70 in this embodiment includes a pair of stopper main bodies 72 and a stopper cap 82 having a locking claw portion. A thread insertion hole 74 is opened in the axial direction from one end face of the stopper body 72 as in the above-described embodiment, and rail-shaped guide grooves 75 are formed at two opposing positions on the peripheral surface. Further, a threading hole 76 communicating with the thread insertion hole 74 at substantially the center thereof is radially penetrated and opened from the bottom surface in the guide groove portion 75 on the peripheral surface of the stopper body 72.

On the opposite side of the thread insertion hole 74 of the stopper metal body 72, a slot groove 80 which is flat in the axial direction from the tip end is provided similarly to the above-described embodiment, and furthermore, the slot groove 80 is formed radially from the bottom surface of the guide groove 75. In parallel with the threading hole 76, the slit groove 80
Is provided at a substantially central portion thereof.

The stopper cap 82 is made of, for example, brass,
A metal plate such as silver or a synthetic resin is used as a material, and a bottom plate 83 having a large opening substantially at the center and two locking claw portions 85 that are fitted to the guide groove portions 75 from the peripheral edge of the bottom plate 83 and project upward. . An uneven step portion 86 is formed on the inner surface of the locking claw portion 85.
Are formed.

The method of using the necklace thread stopper 70 having the above-described structure includes a stopper cap 82, a thread insertion hole 74 of the stopper body 72, a threading hole 76, a thread turning hole 78, and a clasp ring of a clasp. When the thread 87 is inserted into the stopper 89 and the stopper cap 82 is inserted into the stopper main body 72 so that the stopper claw 85 is engaged with the guide groove 75, the stopper cap 82 is elasticized by the stopper claw 85.
Are mounted, and the protruding portions of the step portion 86 are respectively inserted into the thread insertion holes 7.
6. By closing the concave portion of the opening of the thread return hole 78,
The thread 87 is pressed and fixed.

In the necklace thread stopper having the above-described structure, in addition to the effects of the present invention, the stopper cap 82 is inserted into the stopper main body 72 and attached to the necklace thread, so that the necklace thread can be easily and promptly attached. Can be pressed and fixed. In addition, it is necessary that the number of the locking claw portions is at least two or more, and more locking claw portions can be formed together with the guide groove portion of the fastener body. In such cases,
More than two pressing claws function to securely attach the fastener cap to the fastener body.

FIG. 11 is an exploded perspective view showing a fourth embodiment of the necklace thread stopper according to the present invention, FIG. 12 is a perspective view showing an assembled state thereof, and FIG. 13 is a sectional view thereof. The necklace thread stopper 90 in the present embodiment includes a pair of stopper main bodies 92 and a stopper cap 102, and the inner diameter of the stopper cap 102 substantially matches the outer diameter of the stopper main body 92, and is slightly different. It is set large. In this embodiment, the male screw part and the female screw hole or the locking claw part and the guide groove in the above-described embodiment are not particularly formed on the stopper body 92 and the stopper cap 102.

Even in such a configuration, the necklace thread 107 coated with a fluorine resin or the like to protect the wire in the first place has some elasticity, and therefore, the stopper cap 102 and the thread insertion hole of the stopper main body 92. When the thread 107 is inserted through the threading hole 94, the threading hole 96, the thread turning hole 98, and the thread hooking ring 109 of the clasp, and the stopper cap 102 is inserted into the stopper body 92, the outer peripheral surface of the stopper body 92 and the stopper cap With the resilience of the thread 107 gripped between the inner peripheral surfaces of the 102, the stopper cap 102 is mounted on the stopper main body 92, and the thread 107 is pressed and fixed. Can be provided.

FIG. 14 is an exploded perspective view showing a fifth embodiment of a necklace thread stopper according to the present invention, FIG. 15 is a side view thereof, and FIG. 16 is a sectional view thereof. The necklace thread stopper 110 according to the present embodiment includes a pair of stopper main bodies 1.
12 and a tightening screw 122. A thread insertion hole 114 is opened in the axial direction from one end surface in the stopper body 112 as in the above-described embodiment, a threading hole 116 communicating therewith is radially penetrated and opened, and a thread insertion hole 114 is opened from the opposite end. A slit groove 120 having a flat shape in the axial direction and a thread return hole 118 which penetrates the slit groove 120 at substantially the center are opened. Further, in the present embodiment, the stopper body 1
An insertion hole 115 communicating with the thread insertion hole 114 is opened radially from the peripheral surface of the insertion hole 12, and a female screw portion 115 a is formed on the inner peripheral surface of the insertion hole 115. Tightening screw 122
The male screw portion 124 screwed with the female screw portion 115a of the insertion hole 115 is formed on the outer periphery, and has a length such that the leading end reaches the inside of the thread insertion hole 114 in the screwed state.

In the necklace thread stopper 110 having such a configuration, the thread insertion hole 114 and the threading hole 11
6. Thread return hole 118 and clasp thread hook ring 1
19, the fastening screw 122 is inserted into the fastener 1 using a screwdriver or the like.
It is screwed into the ten insertion holes 115. The thread 117 is crimped between the tip of the fastening screw 122 and the inner wall surface of the thread insertion hole 114, and is pressed and fixed. In the invention according to such a configuration, the fastening screw 122 can be screwed from the side of the fastener 110, so that there is an effect that the operation of pressing, fixing and re-fixing the thread is easy.

The slit groove 120 and the thread insertion hole 11
4 does not need to be connected, but it is desirable that they be connected in consideration of the convenience of the threading operation. That is, in the present embodiment, the insertion hole 11 having the female screw portion 115a is formed.
5, it is necessary to provide the stopper 11 by that size.
2 becomes longer, so that the thread 117 inserted from the thread insertion hole 114 may be difficult to directly insert into the threading hole 116 at the tip end. In such a case, as shown by the arrow in FIG. 15, the yarn 117 is fed in the axial direction as it is, and is once drawn out to the outside from the slit groove portion 120, and the drawn yarn 117 is moved along the side surface of the slit groove portion 120. It may be folded back in the radial direction, and only the leading end may be returned to the inside of the stopper 112 and inserted into the threading hole 114.

FIG. 17 is an exploded perspective view showing a sixth embodiment of a necklace thread stopper according to the present invention, and FIG. 18 is a perspective view showing an assembled state thereof. This embodiment is a modification of the fifth embodiment, in which no female screw portion is formed on the inner peripheral surface of the insertion hole 135 of the fastener body 132, while the female screw is inserted into the insertion hole 135. Tightening piece 1
A flange 144 capable of locking the lock 42 is formed substantially at the center. In such a configuration, in order to attach the fastening piece 142 to the insertion hole 135 of the stopper body 132, the thread insertion hole (not shown), the threading hole 136, and the thread return hole 13
8 and necklace thread 1 on clasp thread hook ring 149
47, and insert the tip of the fastening piece 142 into the insertion hole 1
35 and pressed firmly using pliers or the like. The fastening piece 142 is attached to the insertion hole 135, and the thread 147 is pressed between the tip of the fastening piece 142 and the inner wall surface of the thread insertion hole, and is pressed and fixed to the stopper body 132. In the necklace thread stopper having such a configuration, in addition to the effects of the above-described invention, the fastening piece 142 is inserted into and attached to the stopper body 132, and the thread can be easily pressed and fixed.

FIG. 19 is a perspective view showing a seventh embodiment of the necklace thread stopper according to the present invention, FIG. 20 is a side view thereof, and FIG. 21 is a cross-sectional view showing its use. In the necklace thread stopper 150 of the present embodiment, two bending claw portions 161 are attached to the outer peripheral surface of the substantially cylindrical body in the axial direction so as to face each other, are expanded, and correspond to the bending of the bending claw portion 161. A mounting recess 157 for reliable bending is formed on the contact surface at a predetermined position. A thread insertion hole (not shown) is provided in the axial direction from one end face of the stopper body 152.
And a threading hole 156 communicating with the thread insertion hole from the bottom surface of the mounting recess 157 penetrates and opens in the radial direction. A slot 160 is provided at the end opposite to the surface of the thread insertion hole of the stopper body 152 in the axial direction from the tip end.
At the same time, a thread return hole 158 is opened in parallel with the slit groove at substantially the center.

In the present embodiment, the necklace thread 157 is inserted through the thread insertion hole, the thread passing hole 156, the thread turning hole 158 of the stopper body 152 and the thread hooking ring 169 of the clasp, and the bending claw 161 is bent by a plier or the like. When the thread 167 comes into contact with the mounting recess 157 of the stopper body 152, the thread 167 is gripped between the inner side surface of the folding claw 161 and the bottom surface of the mounting recess 157, and the thread 167 is pressed and fixed. According to the invention having such a configuration, in addition to the effects of the above-described invention, since the stopper is a single component, there is an effect that actual product sales and sales management are easy.

Although the present invention has been described with reference to several embodiments, the present invention is not limited to the above embodiments, and various modifications can be made to the present invention. For example, the outer shape of the stopper is not limited to the illustrated cylindrical body or prismatic body.
Various decorative shapes are possible as long as they have slit grooves and thread return holes. In the above embodiment, not only a thread made of a wire but also a thread made of silk or a synthetic resin may be used as the necklace thread.

[0037]

According to the necklace thread stopper described above, the thread can be securely fixed without being loosened even when an external force is applied to the necklace thread in the axial direction.
Further, the yarn is not worn at the connection portion between the necklace yarn and the yarn hooking ring, and the possibility of the yarn being cut can be remarkably avoided even if the rosary necklace or the like is used for many years. Further, if necessary, the necklace thread may be wound around the clasp body a plurality of times to reinforce the connection between the thread hook ring of the clasp and the necklace thread.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing an embodiment of a necklace thread stopper according to the related art. FIG. 2 is an exploded perspective view showing a first embodiment of a necklace thread stopper according to the present invention, FIG. 3 is an exploded perspective view showing a state in which the necklace thread is inserted into the stopper, and FIG. FIG. 5 is a perspective view showing a fixed state, and FIG. FIG.
FIG. 7 is an exploded perspective view showing a second embodiment of the necklace thread stopper according to the present invention, and FIG. 7 is a perspective view showing an assembled state thereof.
FIG. 8 is an exploded perspective view showing a third embodiment of a necklace thread stopper according to the present invention, FIG. 9 is a perspective view showing an assembled state thereof, and FIG. 10 is a sectional view thereof. FIG. 11 is an exploded perspective view showing a fourth embodiment of the necklace thread stopper according to the present invention, FIG. 12 is a perspective view showing an assembled state thereof, and FIG.
Is a sectional view thereof. 14 is an exploded perspective view showing a fifth embodiment of the necklace thread stopper according to the present invention, FIG. 15 is a side view thereof, and FIG. 16 is a sectional view thereof. FIG. 17 is an exploded perspective view showing a sixth embodiment of a necklace thread stopper according to the present invention, and FIG. 18 is a perspective view showing an assembled state thereof. FIG.
21 is a perspective view showing an expanded state of a seventh embodiment of the necklace thread stopper according to the present invention, FIG. 20 is a side view thereof, and FIG.
2 is a cross-sectional view showing the state of use.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stopper 2 Stopper shaft 3 Screw 4 Threading hole 5 Screw hole 7 Clasp 6 Threading ring 11 Thread 13 Pearl 20 Necklace thread stopper 22 Stopper main body 23 Male thread part 24 Thread insertion hole 26 Thread return hole 28 Thread return hole 30 Slot groove 32 Stopper cap 34 Clasp 36 Male member 38 Insertion hole 40 Female member 42 Threading ring 44 Pearl 45 Elastic ring 47 Necklace thread 50 Necklace thread stopper 52 Stopper body 53 Male thread 56 Threading hole 58 Thread turning hole 60 Slot groove 62 Stopper cap 64 Female screw hole 66 Tightening part 67 Necklace thread 69 Threading ring 70 Necklace thread stopper 72 Stopper body 74 Thread insertion hole 75 Guide groove 76 Thread through hole 78 Thread turning hole 80 Slipping Split groove 82 Stopper key Top 83 Bottom plate 83a Opening portion 85 Locking claw portion 86 Stepped portion 87 Necklace thread 89 Threading ring 90 Necklace thread stopper 92 Stopper body 94 Thread insertion hole 96 Threading hole 98 Thread return hole 100 Slot groove 102 Stopper Cap 103 Inner peripheral surface 104 Tapered surface 105 Opening 107 Necklace thread 109 Threading ring 110 Necklace thread stopper 112 Main body 114 Thread insertion hole 115 Insertion hole 115a Female thread 116 Threading hole 118 Thread return hole 120 Slot groove 122 Tightening screw 127 Necklace thread 129 Threading ring 130 Necklace thread stopper 132 Stopper body 134 Thread insertion hole 135 Insertion hole 136 Threading hole 138 Thread return hole 140 Slot groove 142 Tightening piece 144 Flange 147 Necklace thread 149 Thread ring 150 Necklace thread stopper 152 Stopper body 154 Thread insertion hole 156 Threading hole 157 Mounting recess 158 Thread return hole 160 Slot groove 161 Folding claw 167 Necklace thread

Claims (7)

[Claims] 1. A fastener comprising means for pressing and fixing an inserted necklace thread, wherein said fastener comprises a thread insertion hole opened in an axial direction from one end face and a thread penetrating in a radial direction from a peripheral surface. A threading hole communicating with the hole at substantially the center is formed, and a slit groove is formed in the axial direction from the opposite end of the thread insertion hole, and the slit is formed radially from the peripheral surface in parallel with the threading hole. Necklace thread stoppers characterized by forming a thread return hole penetrating the groove substantially at the center. 2. A stopper comprising a means for pressing and fixing an inserted necklace thread, the stopper comprising a substantially cylindrical body or a substantially prismatic body, and a stopper cap for engaging with the stopper body. In the stopper body, a thread insertion hole opened in the axial direction from one end surface, and a thread passage hole opened and penetrated in the radial direction from the peripheral surface and communicating with the thread insertion hole at substantially the center are formed. At the same time, a slit groove is formed in the axial direction from the opposite end of the thread insertion hole, and a thread turn-back hole is formed in a radial direction from the peripheral surface in parallel with the threading hole and penetrates the slit groove at substantially the center. The means for pressing and fixing the thread presses the thread inserted sequentially through the thread insertion hole, the thread passing hole, and the thread return hole to the stopper body by the stopper cap. Necklace characterized by having Thread fasteners. 3. A male screw portion is formed on an outer peripheral surface of the fastener body on the side of the thread insertion hole, and a female screw hole is formed on an inner peripheral surface of the fastener cap. The necklace thread fastener according to claim 1, wherein the fastener is screwed to the fastener body. 4. A guide groove is formed on the peripheral surface of the stopper body on the side of the thread insertion hole, and a locking claw is formed above the stopper cap to be engaged with the guide groove. 3. The necklace thread fastener according to claim 1, wherein the fastener cap is attached to the fastener body. 5. A stopper comprising means for pressing and fixing an inserted necklace thread, comprising a stopper body composed of a substantially cylindrical body or a substantially prismatic body and a fastening piece, wherein the stopper body is provided with A thread insertion hole that is opened in the axial direction from one end face, and a threading hole that penetrates radially from the peripheral surface and forms a threading hole that communicates with the thread insertion hole substantially at the center, and is radially opened from the peripheral surface, An insertion hole communicating with the thread insertion hole at the tip is formed, a slit groove is formed in the axial direction from the opposite end of the thread insertion hole, and the slit is formed radially from the peripheral surface in parallel with the threading hole. The means for pressing and fixing the thread by forming a thread return hole penetrating the groove at substantially the center, tightens the thread inserted sequentially through the thread insertion hole, the thread pass-through hole, and the thread return hole. Insert a piece into the insertion hole and crimp the thread Necklace thread fastener, which is a shall. 6. A female screw hole is formed on an inner peripheral surface of the insertion hole, and a male screw portion is formed on an outer peripheral surface of the fastening piece, and the fastening piece is screwed into the insertion hole. The necklace thread fastener according to claim 5, wherein 7. A stopper comprising a means for pressing and fixing an inserted necklace thread, the stopper comprising a substantially columnar body or a substantially prismatic body, wherein the stopper is attached to the peripheral surface of the stopper in the axial direction and is expanded. At least two or more bending claw portions are integrally formed, and a thread insertion hole that is opened in the axial direction from one end face, and is penetrated in a radial direction from a contact surface of the bending claw portion with the stopper. A threading hole communicating with the thread insertion hole at substantially the center is formed, and a slit groove is formed in an axial direction from an opposite end of the thread insertion hole, and a diameter is determined from a contact surface of the bending claw portion in the stopper. Means for forming a thread turn-back hole, which is parallel to the threading hole in the direction and penetrates the slit groove at substantially the center at the center, and presses and fixes the thread, the thread insertion hole, the threading hole, and the thread The thread which is sequentially inserted into the return hole, Serial bending bent claw portion, wherein by contacting the stop member, necklaces yarn studs, characterized in that it is intended to crimp the yarn.