JP2001309807A - Coupling tool for accessories - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a low cost coupling tool for accessories whose components that constitute the coupling tool, a metal fittings and a female metal fittings can easily be put on and taken off. SOLUTION: This tool consists of (1) a male metal fittings which has a head part with a tapering shape in the end, in a forward direction, an engaging dittch part in a rear direction, and a connecting round part to accessories in a rear end, (2) a lid body with a mouth that is open at the lower face, (3) a bottom body with a mouth that is open at the upper face, and (4) an empty box type that sustains a movable shaft with a fastening part at the both ends of a tube section loaded with a spring material, to the direction of width with the aid of a sustaining pin fixed so as to enable the shaft to expand and contract, and can be opened or closed by a spring material which is equipped in the inside. To one side of long-handed direction of the lid body, an inserting part of the male metal fittings, and to one side of long-handed direction of the bottom body, fastening concave part of the male metal fittings, are respectively formed and in the rear end, a female metal fittings with a connecting round part to accessories are formed to constitute the coupling tool for accessories.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an accessory for attaching an annular accessory such as a pearl necklace or a chain necklace.

[0002]

2. Description of the Related Art Conventionally, as a connecting tool used for a pearl necklace or the like, a connecting tool 10 using a coil spring as shown in FIG. 1 has been disclosed. That is, a locking groove 15 is formed on the round bar-shaped peripheral surface of the locking tool 13 to which one end of the rosary jewelry main body 19a such as a pearl necklace is connected, and the other end of the cascading jewelry main body 19b is connected thereto. The coupling body 18 includes a cylindrical receiving member 11 through which the locking member 13 can be inserted and withdrawn, and a locking member 16 that can be engaged with and disengaged from the locking groove 15 of the locking member 13. An engaging / disengaging button 17 is provided on the outside of the lock member 18 and a coil spring 17a is urged by an elastic force in a direction in which the locking member 16 is always locked in the locking groove 15. -30730).

[0003] The connecting tool 10 is mounted on a hollow box-type female fitting having a flat shape formed by bending a metal plate into a V-shape and pressing a male fitting having a leaf spring with a fingertip, and having an insertion port at one end. This solves the difficulty of attaching and detaching operations of a conventional general accessory accessory.

On the other hand, since the connecting tool 10 is composed of a plurality of fine parts, it is not easy to assemble.
There is a problem that the cost is high. Therefore, as a solution to the problem, as shown in FIGS. 2 and 3, a head 25 is formed at the front end, an engaging portion 27 is provided behind the head 25, and a rear end is provided at the rear end. Male fitting 22 having connection part 29 for accessories, lid 31 having an open lower surface, and bottom body 30a having an open upper surface
Is formed in a hollow box type which is formed to be openable and closable by arranging a spring member 37a for pivotally supporting the respective side walls 33, 33a and biasing in the closing direction, and having one end face of the hollow box type. The insertion part 37 of the male fitting 22 is formed and the lid 31 is formed.
And one or both of the bottom body 30a and the bottom part 30a are formed with a locking part 31a for engaging with the engaging part 27, and the opposite end face is provided with a female metal fitting 30 having a connection part 39 with an accessory. The accessory accessory 20 has also been developed (Japanese Patent Application No. 11-130682).

[0005]

However, the connecting member 2
At 0, in order to form a hollow box shape of the female fitting 30, the support shaft 38 is searched in a state where the support portion 35 of the lid 31 and the support portion 35a of the bottom body 30a are aligned. By caulking, an operation for forming a hollow box type is required.
In such a case, the surfaces of the side walls 33 and 33a of the lid 31 and the bottom 30a are inevitably cut, and the coupling tool 20 must be polished again. Therefore, the connecting tool 20 has an extra cost for re-polishing. Further, once fixed, the lid 31 and the bottom 30a cannot be exchanged, and there is a problem that repair of the connecting tool 20 is not easy.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an accessory for accessories which is very simple in operability at the time of mounting and easy to assemble due to its simple structure. Further, it is another object of the present invention to provide an accessory for accessories which does not require a final polishing operation and is inexpensive. It is a further object of the present invention to provide an accessory accessory that can be easily replaced because the lid and the bottom can be replaced.

[0007]

In order to achieve the above object, according to the present invention, a tapered head is formed at a tip, and an engaging surface is formed on a peripheral surface behind the head. A male part consisting of a rod or a plate provided with a groove and a connection ring with a jewelry such as a necklace at the rear end, a lid with a lower surface opened, and a bottom with an upper surface opened A movable shaft having a locking portion is attached to both ends of a cylindrical portion loaded with the member, and is supported in the width direction by a support pin formed to be extendable and contracted, and a spring member for biasing in a closing direction is provided inside. The lid is formed in a hollow box shape that can be opened and closed, and an insertion portion of the male fitting is provided on one side in the longitudinal direction of the lid, and the male fitting is locked on one side in the longitudinal direction of the bottom body. Forming a recess,
At the rear end, a female accessory having a connection ring with a personal accessory such as a necklace is a connecting accessory for personal accessories. Further, according to the invention described in claim 2, a tapered head is formed at the tip, an engaging groove is provided on a peripheral surface behind the head, and a connection ring with an accessory such as a necklace is provided at a rear end. A male fitting consisting of a rod or plate with a part,
A cover body with an open lower surface and a bottom body with an open upper surface are mounted in the width direction by a support pin formed to be expandable and contractible by attaching a movable shaft having a locking portion to both ends of a cylindrical portion loaded with a spring member. It is a hollow box that is pivotally supported and has a spring member that urges it in the closing direction inside and is formed to be openable and closable. A first side of the male fitting is provided on one side in the longitudinal direction of the lid. A locking recess and a female fitting having a second locking recess of the male fitting formed on one side of the bottom body in the longitudinal direction, and a female fitting provided with a connecting ring portion with an accessory such as a necklace at a rear end. It is a connection tool for accessories.

According to a third aspect of the present invention, there is provided the connecting tool for an accessory according to any one of the first to second aspects, wherein the female metal fitting is connected to an inner bottom surface of one of the lid and the bottom. A hollow box shape is formed by axially supporting the supporting wall portion projecting in parallel and either side wall portion of the lid or the bottom body in the width direction with the support pin. Features. According to a fourth aspect of the present invention, in the accessory accessory accessory according to any one of the first to third aspects, the inside of the insertion portion of the female metal fitting is provided.
A guide portion for supporting the male fitting is provided continuously.

According to a fifth aspect of the present invention, a tapered head is formed at a front end, an engaging groove is provided on a peripheral surface behind the head, and a connection ring portion with an accessory is provided at a rear end. A male fitting made of a rod or a plate body having a, a bottom face is opened, a shaft supporting wall portion projecting in parallel from the inner bottom face, and an insertion portion of the male fitting is formed on one longitudinal side, At the rear end, a cover provided with a connection ring for a jewelry such as a necklace, a locking lever having a locking recess formed on one side in the longitudinal direction of the male fitting are engaged with both ends of a cylindrical portion loaded with a spring member. A movable member having a stop is attached to the support pin formed to be extendable and contractible, and a spring member for urging in the closing direction is provided so as to be supported on the shaft support wall of the lid, and the locking lever is And a female fitting which is pivotally mounted in the lid. .

According to a sixth aspect of the present invention, there is provided the connecting device for personal ornaments according to any one of the first to fifth aspects, wherein the male fitting has a thin head at a tip end thereof, and a rear portion of the head. Is a large-diameter rod or plate having a plurality of connecting rings with accessories such as necklaces at its rear end. Further, in the invention according to claim 7, in the accessory accessory according to any one of claims 1 to 6, the insertion portion and the locking recess in the lid and the bottom body of the female metal fitting are provided with the support. It is characterized in that it is formed at a position parallel to the axis support direction by the pin.

Hereinafter, the present invention will be described in detail with reference to the drawings. 4 to 9 show a first connecting tool 40 according to the first embodiment of the present invention. FIG. 4 is a front view of a male fitting 41, FIG. 5 is an exploded perspective view of a female fitting 50, and FIG. It is a cross-sectional view which shows the connection state of 50 and the male metal fittings 41. FIG. 7 is a sectional view showing a state in which the bottom of the female fitting 50 is pivoted and the male fitting 41 is detached. FIG. 8 is a substantially central longitudinal sectional view of the first coupling tool 40. FIG. 9 is a side view showing a state where the support pin 70 is partially broken. FIG. 10 is a sectional view showing another embodiment of the support pin.

The male fitting 41 of the first connecting member 40 has a large-diameter body portion 42 and a step formed at the tip of the body portion 42, and a head portion 43 that is tapered and has a gentle point at the tip portion 43. 4
3a, a round rod body integrally formed with a concave engagement groove 45 at the rear and a ring-shaped connection ring 46 at the rear end. One end of a necklace thread protruding from both ends of a pearl necklace or the like after thread assembly is fastened to the through hole of the connection ring portion 46.

The female metal fitting 50 has a lid 51 which is open on the entire lower surface of the box and is formed in a substantially rectangular shape, and a lid 51 which is opened on the entire upper surface of the box and is formed in a substantially rectangular shape. It is constituted by a bottom body 60 having such a size as to enter the bottom.

An insertion portion 52 having an inner diameter slightly larger than the outer diameter of the body portion 42 of the male fitting 41 is provided substantially at the center of one side of the lid 51 in the longitudinal direction. A cylindrical guide portion 54 for guiding the male fitting 41 is formed.

A parallel guide wall portion 56 is provided behind the guide portion 54, and a parallel support wall portion 57 is also projected downward from the guide wall portion 56. An insertion hole 58 having an inner diameter through which the entire cylindrical portion 71 of the support pin 70 described later can be inserted is provided. At the lower end of the outer peripheral surface of the guide portion 54, a locking projection 55 for adjusting the height of the formed hollow box is formed in contact with an inner bottom surface of a bottom body 60 described later. Reference numeral 59 denotes a ring-shaped connecting ring portion 59 provided at the rear end of the lid 51. One end of a necklace thread protruding from both ends of a pearl necklace or the like after thread assembly is performed similarly to that of the male metal fitting. You.

At the approximate center of one side in the longitudinal direction, the bottom body 60 is provided with a substantially semicircular locking concave portion 61 having an inner diameter to which the engaging groove 45 of the male fitting 41 is locked. A pin hole 62 through which a tip portion 74 of a support pin 70 described later can be located is formed at substantially the center of the support pin 70. In addition, a pressing recess 63 is formed on the bottom surface of the bottom body 60 to prevent a finger from slipping during operation.

A coil spring 65 has coil portions 67 formed at both ends of a shaft portion 66 formed in a substantially U-shape, and both ends of the coil portion 67 are bent upward by, for example, 60 degrees with respect to the shaft portion 66. It is.

Reference numeral 70 denotes a support pin 70 for pivotally supporting the lid 51 and the bottom 60 via a coil spring 65 so as to be openable and closable.
A spring 72 is loaded inside the tubular portion 71, and a movable shaft 73 is attached to both ends of the tubular portion 71. The movable shaft 73 is formed with a shaft support portion 74, a flange portion 75, and a locking portion 75b. The locking portion 75b is housed in the support pin 70 from both ends of the cylindrical portion 71 and caulked. The support pin 70 can be extended and contracted by a movable shaft 73.

According to this support pin 70, the coil portion 67 of the coil spring 65, the insertion hole 58 of the lid 51, and the pin hole 62 of the bottom body 60 are respectively positioned on the same axis. First, the cylindrical portion 71 is connected to the coil portion 67 and the lid 5.
One of the insertion holes 58 is inserted. Next, with the movable shaft 73 contracted, the distal end portion 74 is inserted into the pin hole 62 of the bottom body 60 to form a hollow box-shaped body with the lid body 51 and the bottom body 60.

In this state, the lid 51 and the bottom body 60 can be opened and closed, and the distal end of the coil spring 65 and the shaft 66 are arranged so that the inner bottom surfaces of the lid 51 and the bottom body 60 respectively come from the inside. Since the cover 51 is pressed, the lid 51 and the bottom 60 are urged in a direction in which the insertion recess 52 and the locking recess 61 are closed.

The operation of the first connector 40 will be described. The head 43 of the male fitting 41 is inserted into the female fitting 50 through an insertion opening formed by the insertion portion 52 of the lid 51 and the locking recess 61 of the bottom body 60. I do.

The male fitting 41 of the first connecting tool 40 has a head 4
Since the tip 3a is pointed and the small-diameter tip portion 43 is formed on the front side, it can be temporarily inserted into the female fitting 50 without any special force, that is, in a state close to no load. it can. Further, when the male fitting 41 is pushed in, the large-diameter body part 42 can smoothly enter the female fitting 50 while pushing down the locking concave portion 61 of the bottom body 60.

Next, the male fitting 41 is guided by the guide wall 56 and further enters the inside, and when the engaging groove 45 of the male fitting 41 reaches the locking concave portion 61 of the bottom body 60, the coil spring 67 The bottom body 60 is pushed up by the urging force, and is engaged with the locking concave portion 61 and the engaging groove portion 45, so that the male fitting 42 and the female fitting 50 are connected. The female fitting 50 is formed with a cylindrical guide portion 54 to prevent rattling of the male fitting 41 even during use, and both are stably connected.

Next, when removing the male fitting 41 from the female fitting 50, the bottom body 60 can be easily pushed up by pressing the pressing recess 63 of the bottom body 60 with a fingertip. Bottom 6
0 pivots in the opening direction so that the locking recess 61 and the engaging groove 47
Is released, and the male fitting 42 can be easily pulled out from the female fitting 50.

When replacement or repair of the female fitting 50 is necessary, the tip 74 of the support pin 70 is pressed inward from the pin hole 62 using, for example, a needle.
The support pin 70 comes off and the lid 51 and the bottom body 60 can be separated.

The first connecting member 40 has the male fitting 4
1, the bar is manufactured by lathe processing. In the case of the female fitting 50, the lid 51 and the bottom 60 are divided into respective members.
It is possible to assemble each of them by press molding or to manufacture them by integral molding by casting, which is very economical in terms of cost.

Further, the shape of the support pins in the first connecting tool 40 and in the connecting tool to be described later is not limited to the illustrated one. For example, FIG.
As shown in FIG. 7, a spring 77 is housed inside the cylindrical portion 76a, and a movable shaft 78b is provided at both ends of the cylindrical portion 76 with a support pin 76 which is extendably extendable. The shaft support portion 78c, the flange portion 79a, and the locking portion 78
a is formed, and the other movable shaft 78b is
c, two flange portions 79b, and a locking portion 78a.

According to the support pins 76, even when the female metal fittings 50 need to be replaced, repaired, or the like, for example, with the lid and the bottom opened, one side of the support pins in the hollow box mold can be used. It is possible to hook only the inner flange portion of the two flange portions 79b with a needle or the like to reduce only one movable shaft 78b. Therefore, the pin hole 6 formed in the bottom body 60
Reference numeral 2 does not need to be a through hole, and it is possible to provide a connector excellent in appearance.

FIG. 11 is a perspective view showing a second connector according to a second embodiment of the present invention, FIG. 12 is an exploded perspective view of the female fitting, and FIG. FIG. The second connecting member 80 has a lid 81 having a box-shaped lower surface entirely opened, and a box-shaped upper surface entirely opened, and has a size slightly larger than the lid 81 and covers the entire side wall of the lid 81. Metal fitting 80a constituted by a bottom body 90 having a
The male fitting 41 is attached and detached.

The male fitting 95 of the second connector is tapered at the tip to form a head 96, and has a concave engaging groove 97 at the rear and a ring-shaped connecting ring 98 at the rear. It is a round bar formed.

The lid 81 of the female fitting 80 has an inner diameter with which the engaging groove 45 of the male fitting 41 engages on one side in the longitudinal direction, that is, a dimension slightly smaller than the outer diameter of the body, and is substantially semicircular from below. A first locking recess 87 cut out in a shape is formed. A pin hole 85 for inserting the shaft support 74 of the support pin 70 similar to the above is provided substantially at the center of both side walls of the lid 81.
Is formed, and a gentle slope 83 is formed upward in the rear. The slope 83 is used for smoothly pressing the bottom body 90 and opening the lid body 81 and the bottom body 60 in combination with a bottom angle section 96 described later. Further, a connecting ring 89 is provided at the rear end of the lid 81.
Is formed.

The bottom body 90 has a second locking recess 91 formed on one side in the longitudinal direction and having a size similar to that of the first locking recess 87 and cut out in a substantially semicircular shape from above. Double locking recess 9
A cylindrical guide portion is connected to the inside of the unit 1, that is, to the inner bottom surface of the bottom body 90, similarly to the first connecting member (not shown). On both side walls of the bottom body 90, a chevron 94 is provided, and a pin hole 93 for inserting the shaft support 74 of the support pin 70 is formed substantially in the center of the chevron 94. is there. Further, a pressing portion 92 for preventing slip is formed on the bottom body 90 by a plurality of linear irregularities.

As in the case of the first connector 40, a coil spring 97 is provided inside the lid 81 and the bottom 90, and pin holes 85, 9 are provided.
3 are overlapped and supported in the width direction by the support pins 70 similar to the above, thereby forming a hollow box-shaped female mold 80a. The female mold 80a is, like the first connecting tool 40,
1 and the bottom body 90 can be opened and closed and a coil spring 97a
Urges the first locking recess 87 and the second locking recess 91 in the closing direction.

The method of using the second connecting member 80 is substantially the same as that of the first connecting member 40, and the description is omitted here.

In the second connector 80, when the female fitting 80a is closed, the first locking recess 87 in the lid 81 and the second locking recess 87 in the bottom are in a state of overlapping each other. That is, the engagement groove 45 of the connected male fitting 95
Are locked by both the first locking recess 87 and the second locking recess 87. Therefore, the male fitting 95 and the female fitting 80a can be more reliably connected.

FIG. 14 is a side sectional view showing a third connector according to the third embodiment of the present invention. Third connector 10
Reference numeral 0 denotes a lid 111 having a box-shaped lower surface entirely opened, and a side wall portion of a bottom 120 having a box-shaped upper surface entirely opened by a support pin 70 which can be extended and contracted similarly to the above-mentioned connecting tool. Female fitting 110 and male fitting 10 forming possible hollow box shape
1

Here, the male fitting 101 has a tapered head 103 at the tip and a concave engaging groove 105 at the rear.
The rear end is a round bar body integrally formed with a connecting ring portion 106 for an accessory, and has a considerably shorter overall length than the above-described male fitting. By using the male fitting 101 having such a shape, there is no possibility that the male fitting 101 may hit the coil spring 127 or shift the insertion direction even when the female fitting 110 is inserted.
The male fitting 101 is attached to both the lid 111 and the bottom 120.
It is not necessary to form a guide portion for guiding the insertion of the sheet. Therefore, in general, a fine fitting accessory for accessories is extremely easy to produce, and when expensive precious metals, such as alloys and platinum, are used as materials, the cost can be reduced.

Further, in the third connecting member 100, a pivot portion between the lid body 111 and the bottom body 120, that is, the support pin 70
Is located on the same axis as the male fitting 101 to be inserted, and the female fitting 110 can be made thinner as a whole as compared with the above-described embodiments, and the coupling tool can be downsized.

FIG. 15 is a schematic center sectional view showing a fourth connecting member 130 according to the fourth embodiment of the present invention. FIG.
Is a partially broken front view showing the support pin 150. FIG.
The fourth connecting member 130 is a lid 1 having a box-shaped entire lower surface opened.
31 is provided with a shaft support wall 137 projecting in parallel from the inner bottom surface thereof and having a search hole 138 formed substantially at the center, opening the entire box-shaped upper surface, and forming pin holes 146 in both side walls. The bottom body 140 is provided with a coil spring 147 inside,
A hollow box-shaped female fitting 130 that accommodates a spring 152 in the inside of the inner casing 51 and that can be opened and closed by supporting the movable shafts 153 at both ends in the width direction with supportable elastic pins 150.
a and a male fitting 41 similar to the above.

The support pin 150 in the fourth connecting member 130
Is different from that used in the previous embodiments in that the movable shafts 153 at both ends are not provided with a flange portion, while the lateral width of the bottom body 140 and the total length of the cylindrical portion 151 in the support pin 150 are substantially equal to one another. I do. In such a case, the lid 131
After the cylindrical portion 151 of the support pin 150 is searched through the shaft support wall portion 137, the movable shafts 153 at both ends of the support pin 150 are pushed in with the coil spring 147 wound thereon, and the overall length is reduced.
Both ends are searched through the pin holes 146 of the bottom body 140 as they are, and the lid 131 and the bottom body 140 are pivotally supported to form a hollow box shape.

The structure of the fourth connecting member 130 can be further simplified as compared with the above embodiments, and the cost can be further reduced.

FIG. 17 is an exploded perspective view of a fifth connector 160 according to the fifth embodiment of the present invention.

The male fitting 191 of this embodiment is provided with a step in front of a thick body 194 having a wedge shape so that a thin tip 193 and a head 193a having a pointed cross section are provided.
An engagement groove 195 is formed on the outer peripheral surface on the rear side, and a plurality of connection rings 196 are formed on the rear end. Connecting ring 196
A plurality of pearl necklaces or the like are threaded into the through holes, and one end of a necklace thread protruding from both ends thereof is fastened.

The female fitting 170 has a lid 171 having an opening on the lower surface and formed in a substantially rectangular shape as a whole, and a bottom body 180 having an opening in the upper surface and a wall 185 integrally formed on the periphery and formed in a substantially rectangular shape as a whole. It consists of.

The lid 171 is provided on one side in the longitudinal direction with a locking recess 172 in which the engaging groove 195 of the male fitting 191 is engaged, and a pin hole 174 is provided substantially at the center of both side walls in the width direction. is there.

The bottom body 180 has a substantially box-shaped guide portion 182 provided on one side in the longitudinal direction and a guide wall portion 1 that is gently inclined.
83 are connected in series. A wall 185 of the bottom body 187 is provided with a chevron 186 and a pin hole 184. Reference numeral 188 denotes a ring-shaped connecting ring portion, into which a necklace thread or the like is fastened.

Reference numeral 187 denotes a coil spring whose shape is the same as that of the coil springs in the above embodiments, and a description thereof will be omitted. Reference numeral 70 denotes a support pin, the structure of which is also the same as the support pins in the above-described embodiments, and a description thereof will be omitted.

The support pin 70 is connected to the coil portion of the coil spring 187, the pin hole 184 of the bottom body 180, and the lid 171.
Is located on the same axis, the cylindrical portion is inserted into the coil portion of the coil spring, and the movable shaft is inserted into the pin holes 184 and 174.

The fifth connecting member 160 includes a plurality of connecting ring portions 1.
Since 88 and 196 are provided, it is possible to connect an accessory such as a necklace composed of a plurality of rows such as a double pearl necklace. Also, the male fitting 191 is
Since a large-diameter body portion formed of a wedge shape or the like is formed, there is no possibility that the streaks will be twisted while wearing a jewelry such as a necklace formed of a plurality of streaks.

FIG. 17 is a perspective view showing a sixth connector 220 according to a sixth embodiment of the present invention, and FIG. 18 is an exploded perspective view thereof. The sixth connecting member 220 includes a female fitting 230 formed by pivotally attaching a locking lever 240 to the lid 231 similar to the above, and a male fitting 41 similar to the above.

The lid 231 has a circular box shape having an entire lower surface open and a side wall 231 provided all around. An insertion port 237 is formed on one side, and inside the insertion port 237, A parallel support wall portion 234 is projected from the inner bottom surface at intervals substantially corresponding to the outer diameter of the body of the male fitting 41, and a pin hole 235 is formed substantially at the center of the support wall portion 234.

The locking lever 240 has a plate-like one end face bent upward at about 90 degrees, and is provided with an engaging groove 45 of the male fitting 41.
Locking recess 24 cut out in a substantially semicircular shape with an inner diameter that engages with
1 are formed, and a chevron 244 and a chevron 2 are formed on both side walls.
A pin hole 243 is provided at substantially the center of 44 and a pressing portion 242 is provided at the bottom.
Is formed. The locking lever 240 is wound with the same coil spring 247 as described above, and uses the same extendable support pin 70 as described above in the pin holes 235 and 243 of the shaft support wall portion 234 and the angled portion 244. 231 is pivotally attached to the inner bottom surface.

The method of using the sixth coupler 220 is substantially the same as that of the above-described embodiments, but in this embodiment,
Since the female fitting 230 does not form a hollow box shape, the shape of the female fitting 230 is not restricted. Therefore, various decorative shapes can be adopted for the female fitting 230, and a connecting tool having an excellent aesthetic effect can be provided, which is more useful than the specialty of the product of the accessory.

FIG. 20 is a perspective view from below showing a seventh connector 250 according to the seventh embodiment of the present invention.
FIG. 21 is an exploded perspective view of the female type. The seventh connecting member 250 in this embodiment is a box-shaped opening with its entire lower surface open, an insertion recess 267 on one side in the longitudinal direction, and a downwardly angled portion 263 on both side wall surfaces, and the angled portion 263. A lid 261 having a pin hole 265 formed substantially at the center of the box, a box-shaped opening having an entire upper surface, and a locking recess 271 on one side in the longitudinal direction;
A coil spring 277 for biasing the bottom body 270 having a pin hole 273 at the approximate center of both side walls and a connecting ring 279 at the rear end with an accessory at the rear end in the closing direction is provided inside, so that it can expand and contract. A curved head 255 is formed at the end of a hollow box-shaped female metal fitting 260 which is pivotally supported by the support pin 70 and is formed to be openable and closable, and a hook-shaped engaging member is provided behind the head. A mating groove portion 257 is formed on both sides, and a male fitting 252 formed of a plate having a connection ring portion 259 with a personal accessory is attached to and detached from the rear end. Note that a support portion 276 curved upward in a band shape is formed substantially at the center of the bottom surface of the bottom body 270 of the female fitting 260 in this embodiment.

The use of the seventh connecting member 250 is substantially the same as that of the above-described embodiments. However, in this embodiment, even when the flat male fitting 252 is inserted, the support portion 276 is used.
Can stably connect inside the female fitting 260, and the male fitting 252 does not shake during connection. Such a fifth coupling tool 250 can be used for an accessory such as a chain necklace.

FIG. 22 is a perspective view showing an eighth connector 280 according to the eighth embodiment of the present invention and a use state thereof. The eighth coupling tool 280 is provided with a coil spring for biasing a lid 282 having a heart box-shaped lower surface entirely opened and a heart box-shaped lower body 290 having an entirely opened upper surface in a closing direction. (Not shown), the female fitting 281 of a hollow box shape, which is axially supported by an extendable support pin 70 and can be opened and closed, has, for example, the entire length used for the third connector 100. The short male fitting 101 is attached and detached.

The lid 2 of the female fitting 281 in this embodiment
82, the engaging groove 1 of the male fitting 101 is provided from one side in the width direction, that is, in parallel with the supporting direction of the support pin 70.
A first locking concave portion 287 having a substantially semicircular shape is formed to engage with the second locking portion 05. Similarly, a second locking concave portion 292 is formed in the bottom body 290. In addition, gentle slopes 283 and 293 are formed below the lid body 282 and the bottom body 290 so as to oppose each other, so that the operation of pressing the both and opening the male fitting can be performed smoothly. In addition, female fitting 2
81 is a connecting ring 2 for connecting one end of a necklace or the like.
89 are provided.

In the eighth connector 280, the male fitting 1
01 is connected to the female fitting 281 from the width direction. Therefore, when the accessory such as a necklace is attached, the connecting tool 280 can be positioned on the front surface and can be attached and detached while being visually checked, which is very convenient. Further, for example, by making the female metal fitting 281 a decorative one such as a heart shape, if the connecting tool 280 is positioned on the front surface when using the necklace, it can also serve as a pendant.

As described above, the present invention has been described with reference to several illustrated embodiments. However, the present invention is not limited to only the above-described embodiments, and the present invention is not limited thereto. It goes without saying that various modifications can be made by adding various modifications.

For example, the shape of the male fitting is described above,
It is not necessary to limit the shape to a round bar body, a wedge body, or the like as shown in the figure, and the shape of the head may be formed in a hemispherical shape. good. Also,
The spring member disposed inside the female fitting need not be limited to the coil spring as described and illustrated above, but may be a leaf spring or the like that is bent in a substantially rectangular shape, and the lid and the bottom may be used. Can be biased in the closing direction.

[0061]

According to the accessory accessory accessory of the present invention,
If the male fitting is directly inserted into the female fitting, both ends of the necklace can be connected. On the other hand, the male fitting can be removed simply by pressing the bottom surface of the female fitting with a finger. Therefore,
Both attachment and detachment are very easy as compared with the conventional connecting tool. Also, since a large number of complicated components are not required, the assembly is simple and the cost is low. Further, by removing the support pins, the lid and the bottom can be exchanged, and repairs and the like become easy.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a conventional accessory connecting device.

FIG. 2 is a perspective view showing another embodiment of the accessory accessory accessory according to the prior art.

FIG. 3 is an exploded perspective view showing another embodiment of the accessory accessory accessory according to the prior art.

FIG. 4 is a side view of the male fitting of the first connector according to the present invention.

FIG. 5 is an exploded perspective view showing a female fitting of the first connecting tool according to the present invention.

FIG. 6 is a sectional view showing a connected state of the first connecting member.

FIG. 7 is a cross-sectional view showing a state in which the male member is detached by pivoting the bottom body.

FIG. 8 is a schematic center cross-sectional view showing a connected state of the first connecting member.

FIG. 9 is a partially cutaway side view of the support pin.

FIG. 10 is a sectional view showing another embodiment of the support pin.

FIG. 11 is a perspective view of a second connector according to the present invention.

FIG. 12 is an exploded perspective view of a female fitting of the second connecting tool.

FIG. 13 is a cross-sectional view showing a connected state of the second connecting member.

FIG. 14 is a cross-sectional view of a third connector according to the present invention.

FIG. 15 is a schematic center sectional view of a fourth connector according to the present invention.

FIG. 16 is a partially broken front view showing another embodiment of the support pin.

FIG. 17 is an exploded perspective view of a fifth connector according to the present invention.

FIG. 18 is a perspective view of a sixth coupler according to the present invention.

FIG. 19 is an exploded perspective view of a female type of a sixth coupling tool.

FIG. 20 is a perspective view of a seventh connector according to the present invention.

FIG. 21 is an exploded perspective view of a female connector of a seventh connector.

FIG. 22 is a perspective view showing an eighth connector according to the present invention and a use state thereof.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Connecting tool 11 Receiving member 13 Locking tool 15 Locking groove 16 Locking member 17 Disengagement button 17a Coil spring 18 Connecting tool main body 19a Renju jewelry main body 19b Renju jewelry main body 20 Connecting tool 22 Male fitting 25 Head 27 Engaging part 29 Connecting part 30 Female fitting 30a Bottom body 31 Lid 31a Locking part 33 Side wall part 33a Both side wall part 35 Shaft support part 35a Shaft support part 37 Insert part 38 Support shaft 39 Connection part 40 First connection tool 41 Male fitting 42 Body 43 Tip part 43a Head part 45 Engagement groove part 46 Connection ring part 50 Female fitting 51 Cover body 52 Insertion part 54 Guide part 55 Locking projection 56 Guide wall part 57 Shaft support wall part 58 Insertion hole 59 Connection ring part 60 Bottom body 61 Stop recess 62 Pin hole 63 Press recess 65 Coil spring 66 Shaft part 67 Coil part 70 Support pin 72 Spring 71 Tube part 73 Movable shaft 74 Shaft support part 75 Flange part 75b Lock part 76 Support pin 77 Spring 78a Lock part 78b Movable shaft 78c Shaft support part 79a Flange part 79b Flange part 80 Second connector 80a Female fitting 81 Cover 83 Slope 85 Pin hole 87 First Locking concave portion 89 Connecting ring portion 90 Bottom body 91 Second locking concave portion 92 Pressing portion 93 Pin hole 94 Angle portion 95 Male fitting 96 Head 97 Engaging groove 97a Coil spring 98 Connecting ring 100 Third connecting tool 101 Male fitting 103 Head 105 Engagement groove 106 Connection ring 110 Female fitting 111 Lid 112 Insertion part 119 Connection ring 120 Bottom body 127 Coil spring 130 Fourth connector 130a Female fitting 131 Lid 137 Shaft support wall 138 Search hole 140 Bottom body 146 Pin hole 147 Coil spring 150 Support pin 151 Cylindrical part 152 Spring 153 Movable shaft 160 Fifth connector 170 Female fitting 171 Lid 172 Locking recess 174 Pin hole 180 Bottom 182 Guide 183 Guide wall 184 Pin hole 185 Wall 186 Angle 188 Connection ring 187 Coil spring 191 Male fitting 193 Tip 183a Head 194 Body 195 Engagement groove 196 Connection ring 220 220 Sixth connector 231 Lid 232 Side wall 234 Shaft support wall 235 Pin hole 237 Insertion port 240 Lock lever 241 Lock recess 242 Press section 243 pin hole 244 chevron 250 seventh connector 252 male fitting 255 head 257 engagement groove 261 lid 263 chevron 265 pin hole 267 insertion recess 270 bottom 271 locking recess 273 pin hole 276 support 277 coil spring 279 Connection ring 280 Eighth connection tool 281 Female fitting 282 Lid 283 Slope 287 First locking recess 289 Connecting ring 290 Bottom body 292 Second locking recess 293 Slope

Claims (7)

[Claims] 1. A rod body having a tapered head formed at a front end thereof, an engagement groove formed on a peripheral surface behind the head, and a connection ring formed at a rear end with an accessory such as a necklace. Alternatively, a male fitting made of a plate, a lid with an open lower surface, and a bottom with an open upper surface can be extended and contracted by attaching a movable shaft with locking portions at both ends of a cylindrical portion loaded with a spring member. The support member is formed in a hollow box shape which is axially supported by a support pin formed in the width direction, and which is provided with a spring member for biasing in a closing direction and which can be opened and closed. A female fitting provided with an insertion portion for the male fitting on one side and a locking recess for the male fitting on one side in the longitudinal direction of the bottom body, and a connecting ring portion for connecting to an accessory such as a necklace at the rear end. And a connector for accessories. 2. A rod or a bar having a tapered head at the tip, an engaging groove at the rear surface of the head, and a connecting ring at the rear end for an accessory such as a necklace. A male fitting made of a plate, a lid with an open lower surface, and a bottom with an open upper surface can be expanded and contracted by attaching a movable shaft having locking portions to both ends of a cylindrical portion loaded with a spring member. It is a hollow box type that is supported in the width direction by the formed support pins and that is provided with a spring member that urges in the closing direction and that is openable and closable inside, and one side of the lid in the longitudinal direction. A first locking recess of the male fitting and a second locking recess of the male fitting are formed on one side of the bottom body in the longitudinal direction, and a connection ring portion with a jewelry such as a necklace is formed at a rear end. And a female fitting provided with the female fitting. 3. The female fitting comprises a pivot wall portion projecting in parallel from an inner bottom surface of one of the lid and the bottom, and both side walls of one of the lid and the bottom. 3. The accessory according to claim 1, wherein a hollow box is formed by supporting the portion in the width direction with the support pin. 4. 4. A connection for an accessory according to claim 1, wherein a guide portion for supporting said male fitting is continuously provided inside said insertion portion of said female fitting. Utensils. 5. A rod or plate having a tapered head at the tip, an engaging groove at the rear surface of the head, and a connection ring at the rear end for connecting with an accessory. A male fitting made of, a bottom face is opened, a shaft supporting wall portion projecting in parallel from the inner bottom face, an insertion portion of the male fitting is formed on one side in the longitudinal direction, and a decoration such as a necklace is formed at the rear end. A cover provided with a connecting ring portion, a locking lever formed with a locking recess of the male fitting on one side in the longitudinal direction, a movable shaft having locking portions at both ends of a cylindrical portion loaded with a spring member. A spring member that urges in the closing direction is provided by a support pin that is attached and formed so as to be expandable and contractable, and is pivotally supported on a pivot wall portion of the lid, and the locking lever is pivotally movable within the lid. A fitting for accessories, comprising: a mounted female fitting. 6. The male fitting has a thin head at its tip, an engaging groove on the rear surface of the head, and a connecting ring with a jewelry such as a necklace at its rear end. 6. The accessory accessory according to claim 1, wherein the accessory is a large-diameter rod or plate. 7. The method according to claim 1, wherein the insertion portion and the locking recess in the lid and the bottom of the female fitting are formed at a position parallel to a supporting direction by the support pin. The accessory accessory accessory according to claim 6.