JP2007307065A - Clasp for personal ornament and personal ornament equipped with the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a clasp for a personal ornament, which can be attached to the personal ornament more easily than conventional ones and which is less influenced by the dimension/shape/material of a part to be attached and the personal ornament with the same. <P>SOLUTION: The clasp for the personal ornament has first and second body portions 1, 2 and a pivotally support portion 4 pivotally supporting the first and second body portions 1, 2 so that they can be opened and closed each other. The first and second body portions 1, 2 has a biasing means 3 for biasing the first and second body portions 1, 2 so as to push holding portions 21, 22 located in one side on the pivotally support portion 4 each other. The clasp 10 for the personal ornament can be attached to the personal ornament 50 by holding a linear portion 55 by the holding portions 21, 22 according to the biasing force by the biasing means 3. The biasing force of the biasing means 3 and the shape of the holding portion 21, 22 are set so as to be able to move the clasp 10 for the personal ornament in a longitudinal direction of the linear portion 55 with the clasp for the personal ornament attached to the personal ornament 50. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a fastener for jewelry and a jewelry provided with the same.

  Conventionally, for example, as a necklace, a bracelet, a pendant or other accessories 150, for example, a perspective view is shown in FIG.

  As shown in FIG. 12, the accessory 150 includes, for example, a continuous bead body 152 configured by connecting a plurality of bead-shaped decorative members 151, and, for example, one end of the continuous bead body 152 via a connection ring 153. A ball chain 154 connected to the ball chain 154, a decorative member 156 connected to the tip side of the ball chain 154 via a connection ring 155, an adjuster 200 extrapolated to the ball chain 154, and the adjuster 200 The fastener 100 connected via the connecting ring 157 and the locked member 159 connected via the connecting rings 158 and 160 to the other end portion of the connecting body 152 are configured. .

  Here, FIGS. 13 and 14 are enlarged perspective views of the fastener 100.

  As shown in FIG. 13, the fastener 100 is configured to have a first portion 101 that is a substantially C-shaped cylindrical body and a curved shape that follows a part of the inner periphery of the first portion 101. A second portion 102 disposed inside the first portion 101 and a spring (first portion) disposed inside the first portion 101 and biasing the second portion 102 relative to the first portion 101. 1 is provided inside the portion 101, and is not shown).

  This spring causes one end side of the second portion 102 to protrude from one opening end 101A of the two opening ends of the first portion 101, and further, one end side of the second portion 102 extends to the other end of the first portion 101. It is urged to enter the first portion 101 from the open end 101B.

  The second portion 102 is formed with a locking projection 102A for locking the user's fingertip (or toe).

  On the other hand, the first portion 101 is formed with a slit 101C that constitutes a moving region of the locking protrusion 102A.

  When the user puts a fingertip on the locking protrusion 102A of the second portion 102 and pushes it in the direction of arrow H in FIG. 13, the second portion 102 is moved against the first portion 101 against the urging force of the spring. The fastener 100 can be moved in the direction and open as shown in FIG.

  In this state, the first portion 101 is passed from one end of the first portion 101 to the locking hole 159A of the locked member 159 provided in the accessory 150, and further in this state, By releasing the locking protrusion 102A of the two portions 102, the fastener 100 can be fastened to the locked member 159 as shown in FIG.

  That is, in order for the user to wear the accessory 150, the bracelet 152 is wrapped around a part of the body (or neck if the accessory 150 is a necklace), and the fastener 100 is locked as described above. Fasten to member 159.

  Conversely, in order to remove the accessory 150, the first portion 101 is removed from the locked member 159 in a state where the locking protrusion 102A of the second portion 102 is pushed and the fastener 100 is opened as shown in FIG. Separate the bracelet 152 from the body.

  Next, the configuration of the adjuster 200 will be described.

  The adjuster 200 can be moved by the user in the longitudinal direction of the ball chain 154 (the direction of arrows G and F in FIG. 12).

  However, the adjuster 200 is stationary with respect to the ball chain 154 by the frictional force with the ball chain 154 when the user does not apply force.

  Accordingly, by moving the adjuster 200 to a desired position in the longitudinal direction of the ball chain 154, the length of the accessory 150 can be set to a desired length and adjusted so that the accessory 150 fits the body. is there.

  As shown in the cross-sectional view of FIG. 15, the adjuster 200 has a spherical outer peripheral portion 201 made of, for example, metal, and is filled with silicon rubber 202 that generates a frictional force with the ball chain 154. Yes.

  A pair of openings 203 located on the center line of the adjuster 200 is formed in the outer peripheral part 201, and the ball chain 154 is inserted into the adjuster 200 through the opening 203.

  In addition, the prior art document which disclosed the accessory 150 as shown in FIG. 12 was not found.

  However, the jewelry 150 has the following problems.

  First, the work of fastening the fastener 100 to the locking hole 159A of the locked member 159 is a fine work, and the dexterity of the fingertip is required. Specifically, dexterity is also required for the operation of pushing the locking projection 102A to open it as shown in FIG. 14, and the pair of open ends 101A, 101B of the first portion 101 and the locked member Dexterity is also required for the operation of aligning the locking holes 159A of 159 with each other.

  In addition, as the adjuster 200 is used repeatedly, the silicon rubber 202 in the adjuster 200 is worn away, and as a result, the frictional force between the adjuster 200 and the ball chain 154 cannot be obtained gradually. That is, the durability of the adjuster 200 is low.

  Furthermore, since the dimension of the ball chain 154 on which the adjuster 200 can be provided depends on the diameter of the opening 203 of the adjuster 200, the dimension of the ball chain 154 is uniquely determined.

  The present invention has been made in order to solve the above-described problems. The fastening operation is easier than in the prior art, and there is a certain degree of freedom in the size of the part to be fastened, and it is preferably durable. It is an object of the present invention to provide a fastener for jewelry having high performance and a jewelry provided with the same.

  In order to solve the above-described problems, a fastener for jewelry according to the present invention is a fastener for jewelry that can be fastened to a jewelry including a linear portion. The first and second main body portions and the first and second body portions can be fastened. In the first and second main body portions, the first and second main body portions are pivotally supported so that the main body portions can be opened and closed with respect to each other, and the clamping portions that are portions located on one side of the first and second main body portions are pressed against each other. Urging means for urging the first and second main body portions, and the linear portion is clamped by the clamping portion in accordance with the urging force by the urging means, whereby the fastener for the accessory is attached to the accessory The urging force of the urging means and the shape of the clamping part are the state in which the accessory fastener is attached to the accessory, and the accessory fastener is attached to the linear part. Set to be movable in the longitudinal direction. It is characterized in that it is.

  In the fastener for jewelry according to the present invention, in the first and second main body portions, the operation portions, which are portions on the opposite side of the clamping portion with respect to the shaft support portion, are biased by the biasing means. It is preferable that the holding portions are opened by operating so as to approach each other.

  In the fastener for jewelry according to the present invention, the distal end portion of the second main body portion is curved so as to be folded back toward the proximal end portion of the second main body portion, and the fastener for the accessory device is attached to the accessory device. It is preferable that a return portion that prevents the linear portion from falling off is formed.

In the fastener for jewelry according to the present invention, when the fastener for jewelry is fastened to a part of the accessory, a space between the first main body and the second main body that holds a part of the jewelry. Is the holding space,
A blocking portion for preventing a part of the accessory located in the holding space from moving toward the pivot supporting portion that pivotally supports the first and second main body portions is provided on the first and second main body portions. It is preferable to be formed in any one of them.

  In the fastener for jewelry according to the present invention, when the fastener for jewelry is fastened to a part of the accessory, a space between the first main body and the second main body that holds a part of the jewelry. Is a holding space, an inclined portion for guiding a part of the accessory into the holding space is formed outside the tip of at least one of the first and second main body portions. Is preferred.

  In the fastener for jewelry according to the present invention, the sandwiching portion of the first body portion has a mountain shape that narrows toward the sandwiching portion side of the second body portion, and the sandwiching portion of the second body portion includes: It is preferable that the first main body portion has a mountain shape that becomes narrower toward the clamping portion side.

  In the fastener for jewelry according to the present invention, it is preferable that the first and second main body portions are made of metal.

  The accessory of the present invention includes the fastener for an accessory of the present invention.

  According to the present invention, it is possible to fasten the accessory fastener to the accessory by holding the linear part by the holding part according to the biasing by the biasing means, and therefore the work of fastening the accessory fastener is performed. It becomes simpler than before, and a certain degree of freedom can be given to the dimension of the portion to be fastened.

  Further, the biasing force of the biasing means and the shape of the clamping portion are set so that the accessory fastener can be moved in the longitudinal direction of the linear portion in a state where the accessory fastener is fastened to the accessory. Therefore, when the accessory fastener is moved to a desired position in the longitudinal direction of the linear portion, for example, when the accessory is a necklace or the like, the length can be easily adjusted.

  Further, the first and second main body portions can be made of metal, and in this case, the durability of the fastener for jewelry is high.

  Embodiments according to the present invention will be described below with reference to the drawings.

[First Embodiment]
FIG. 1 to FIG. 3 are views showing a fastener 10 for jewelry according to this embodiment, among which FIG. 1 is a perspective view, FIG. 2 is an exploded perspective view, and FIG. 3 is a side view. Note that the accessory fastener 10 shown in FIG. 3 is slightly different from the accessory fastener 10 shown in FIGS. 1 and 2 as described later.

  As shown in FIGS. 1 to 3, a fastener 10 for jewelry according to this embodiment includes first and second main body portions 1 and 2 that are pivotally supported so as to be rotatable relative to each other, and first and second main bodies. A spring 3 (biasing means) for urging the first and second main body parts 1 and 2 and a first and second main body parts 1 and 2 are pivotally supported so as to press the tip parts of the parts 1 and 2 together And a shaft support 4.

  The shaft support 4 is, for example, a pin shape.

  The 1st and 2nd main-body parts 1 and 2 can be rotated relatively by making the shaft support body 4 into a rotating shaft.

  The first and second main body parts 1 and 2 are located on the opposite side of the operation parts 5 and 6 with the shaft support 4 as the center, and the operation parts 5 and 6 that are pressed and operated by the user, for example, Opening and closing units 7 and 8 that open and close in conjunction with operations on the operating units 5 and 6 are provided.

  In addition, although the 1st and 2nd main-body parts 1 and 2 can be mentioned, for example from metal, the material of the 1st and 2nd main-body parts 1 and 2 may be others (for example, resin etc.).

  For example, as shown in FIG. 2, the spring 3 is formed by bending one wire made of an elastic body (for example, a metal wire), and an insertion portion 9 through which the shaft support 4 is inserted. The first urging unit 11 for urging the surface on the operation unit 6 side in the operation unit 5 in a direction away from the operation unit 6, and the surface on the operation unit 5 side in the operation unit 6 in a direction away from the operation unit 5. And a second urging portion 12 for urging. The insertion portion 9 is configured, for example, by winding a wire constituting the spring 3 a plurality of times.

  The spring 3 is not limited to such a configuration (single torsion). For example, the spring 3 may be a plate spring formed by bending a plate made of an elastic body into a U-shape, or a coil spring. There may be.

  In such a fastener 10 for jewelry, the first and second operation parts 5 and 6 are pressed so as to be close to each other (against the biasing force of the spring 3), whereby the shaft support 4 is used as the rotation shaft. The main body parts 1 and 2 rotate relatively, and the opening and closing parts 7 and 8 open (separate from each other).

  On the other hand, when the operation on the operation parts 5 and 6 is released, the first and second main body parts 1 and 2 with the shaft support body 4 as the rotation shaft according to the urging forces of the first and second urging parts 11 and 12 of the spring 3. 2 is relatively rotated, and the operation parts 5 and 6 move away from each other, while the opening and closing parts 7 and 8 are closed, and the end parts of the opening and closing parts 7 and 8 are pressed against each other.

  The first and second main body parts 1 and 2 can be opened and closed by pushing the operation parts 5 and 6, which are the base ends of the first and second main body parts 1 and 2, so as to get close to each other. It is formed in a shape and size so that they can be separated from each other against the biasing force of the spring 3.

  In the case of the present embodiment, the shaft support 4 is, for example, a spring bar as shown in FIG.

  That is, the shaft support 4 includes a cylindrical main body cylinder 16, a pair of left and right extending and retracting members 17 provided on the main body cylinder 16 so as to be able to protrude and retract from the openings at both ends of the main body cylinder 16, and the main body A compression type coil spring (not shown) disposed in the cylinder 16 in a compressed state. Of these, the projecting member 17 is arranged in the main body cylinder 16 and slides along the inner peripheral surface of the main body cylinder 16 (not shown), and the main body cylinder 16 has a smaller diameter than the sliding section. And an intruding portion 18 that can invade inside and outside. Further, both end portions of the main body cylinder 16 are bent inward with the coil spring and the pair of sliding portions arranged in the main body cylinder 16, and the pair of sliding portions and the coil spring are formed from the main body cylinder 16. It is prevented from falling off.

  The first main body 1 is formed with a pair of left and right insertion holes 14 through which the main body cylinder 16 of the shaft support 4 is inserted, and the second main body 2 is provided with a pair of left and right protrusions of the shaft support 4. A pair of left and right insertion holes 15 into which the 17 protruding and retracting portions 18 are respectively inserted are formed. Note that only one insertion hole 15 is shown for convenience of illustration.

  Assembling of the fastener 10 for jewelry is performed by passing the shaft support 4 through the insertion hole 14 of the first main body 1 and the insertion portion 9 of the spring 3, and the pair of protrusions 18 of the shaft support 4 are connected to the shaft support. 4, the pair of insertion holes 15 of the second main body portion 2 are aligned with the shaft center of the shaft support body 4, and the pushing force of the shaft support body 4 with respect to the pair of protruding and retracting portions 18 is applied. Do by releasing. That is, by doing in this way, the protruding and retracting portions 18 are inserted into the pair of insertion holes 15 in accordance with the bias of the coil spring, and the first and second main body portions 1 and 2 are rotated by the shaft support 4. It is pivotally supported (state shown in FIGS. 1 and 2).

  The shaft support 4 is not limited to the above-described configuration, and for example, a C pin or a caulking pin may be used. The C pin is a pin having a C-shaped cross section by forming a slit over the longitudinal direction of a cylindrical elastic member (for example, metal).

  As shown in FIGS. 1 and 2, in the longitudinal direction of the first main body portion 1, a mountain-shaped sandwiching portion 21 that narrows toward the second main body portion 2 at the tip end side of the insertion hole 14. Is formed. For example, the sandwiching portion 21 has a substantially triangular cross section.

  Further, although it is difficult to understand from the drawing, similarly, in the longitudinal direction of the second main body portion 2, a mountain-shaped sandwiching that becomes narrower toward the first main body portion 1 side also at the tip end side than the insertion hole 15. A portion 22 (FIG. 3) is formed.

  Further, a return portion 23 that is bent in a hook shape toward the first body portion 1 side is formed at the distal end portion of the second body portion 2.

  In the second main body 2, only the return portion 23 abuts on the first main body 1 with the opening / closing portions 7 and 8 closed on the distal end side. As shown in FIGS. 1 and 3, the other portions of the open / close sections 7 and 8 are spaced from each other with the open / close sections 7 and 8 closed.

  Here, as shown in FIG. 3, the distal end portion of the opening / closing portion 7 of the first main body 1 has a recess 24 into which a part of the distal end portion of the return portion 23 is fitted when the opening / closing portions 7, 8 are closed. Alternatively, the recess 24 may not be formed as shown in FIGS. 1 and 2.

  Here, when the fastener 10 for jewelry is fastened to a part of the jewelry (such as a ball chain), a part for holding the part of the jewelry (that is, the opening / closing part 7 and the second body part of the first body part 1). The space between the two opening / closing sections 8 is a holding space 20.

  A plate-like blocking portion 25 for preventing a part of the accessory located in the holding space 20 from moving toward the shaft support (shaft support) 4 is formed in the first main body 1, for example. Has been. The blocking part 25 may be formed in the second main body part 2.

  In addition, on the outer surface of the distal end portion of the opening / closing portions 7 and 8 of the first and second main body portions 1 and 2, a part of the accessory (for example, a ball chain) is guided to the holding space 20. Inclined portions 26 and 27 are formed, respectively.

  In addition, the accessory fastener 10 is formed with a connecting ring 13 for connecting the accessory fastener 10 to the accessory. The connecting ring 13 is formed at the rear end of the operation unit 6, for example. The connecting ring 13 may be formed on the first main body 1.

  FIG. 4 is a perspective view showing a preferred example of a necklace 50 according to the present embodiment as an example of an accessory including the accessory fastener 10 having the above-described structure.

  As shown in FIG. 4, the necklace 50 includes, for example, a continuous bead body 52 configured by connecting a plurality of bead-shaped decorative members 51, and, for example, a connecting ring 53 with respect to one end of the continuous bead body 52. Connected to the bracelet 52, a ball chain (linear portion) 55 connected to the other end of the continuous bracelet 52 via a connecting ring 54, and the ball chain 55 connected to the continuous bracelet 52. The decorative member 57 is connected to the end opposite to the end portion via a connecting ring 56.

  Among these, the ball chain 55 is formed by connecting a plurality of ball-shaped portions 61 made of, for example, metal to each other via a connecting rod-shaped portion 62 made of, for example, metal. The ball chain 55 includes connecting rings 63 at both ends, and the connecting rings 63 are connected to the connecting rings 54 and 56, respectively.

  A through hole (not shown) that penetrates each center in a straight line is formed in the decorative member 51 that constitutes the continuous bead body 52. Then, the decorative members 51 are connected to each other by the core yarn 57 by sequentially passing the core yarns 57 through the through holes of the decorative members 51. As the core yarn 57, for example, nylon yarn or silk yarn is used. One end of the core yarn 57 is connected to the connecting ring 54, and the other end of the core yarn 57 is connected to the connecting ring 53.

  Next, the usage method of the necklace 50 provided with the fastener 10 for jewelry is demonstrated.

  In order for the user to attach the necklace 50 to the neck, the accessory fastener 10 is fastened to the ball chain 55 in a state where the chain 52 is wound around the neck.

  The fastening operation can be performed as follows, for example.

  First, when the operation parts 5 and 6 are brought close to each other by being pinched with two fingers, the opening and closing parts 7 and 8 (that is, the distal ends of the first and second main body parts 1 and 2) are separated from each other in conjunction with this movement. To do.

  In this state, when the ball chain 55 is positioned between the open / close sections 7 and 8 and the operation on the operation sections 5 and 6 is released, the open / close sections 7 and 8 are closed according to the urging force of the spring 3, 22, the connecting rod-shaped portion 62 of the ball chain 55 is sandwiched.

  Thereby, the fastener 10 for jewelry is fastened to the ball chain 55 (state of FIG. 4).

  Here, the accessory fastener 10 is moved in the longitudinal direction of the ball chain 55 (in the directions of arrows A and B in FIG. 4) while the accessory fastener 10 is attached to the ball chain 55 in this manner. The strength of the urging force of the spring 3 and the shapes of the sandwiching portions 21 and 22 are appropriately set so that they can be achieved.

  Therefore, by moving the accessory fastener 10 to a desired position in the longitudinal direction of the ball chain 55 while the accessory fastener 10 is attached to the ball chain 55, the necklace 50 (around the neck) is moved. ) The length can be set to a desired length and the necklace 50 can be adjusted to the user's preferred length.

  According to the embodiment as described above, the operation parts 5 and 6 are operated to open the holding parts 21 and 22, and the ball chain 55 is held by the holding parts 21 and 22 according to the urging force of the spring 3. Since the fastener 10 can be fastened to the necklace 50, the work for fastening the jewelry fastener 10 can be performed with a single touch, which is easier than before and to which the jewelry fastener 10 is fastened. Thus, a certain degree of freedom can be given to the size, shape and material of the portion (for example, the ball chain 55).

  Further, the biasing force of the spring 3 and the shape of the clamping portions 21 and 22 can be moved in the longitudinal direction of the ball chain 55 in a state in which the jewelry fastener 10 is fastened to the ball chain 55. Therefore, the length of the necklace 50 can be easily adjusted by moving the accessory fastener 55 to a desired position in the longitudinal direction of the ball chain 55.

  In addition, since the hook-shaped return portion 23 is formed at the distal end portion of the second main body portion 2, it is suitably prevented that the jewelry accessory 10 is detached from the ball chain 55.

  Further, the fastener 10 for jewelry is a plate-like shape for preventing a part of the jewelry (specifically, for example, the ball chain 55) from moving toward the shaft support (shaft support) 4. Since the blocking portion 25 is provided, the portion around the shaft support 4 in the first and second main body portions 1 and 2 does not bite the ball chain 55.

  Further, the fastening operation of the accessory fastener 10 is performed by positioning the ball chain 55 between the holding portions 21 and 22 after opening the opening and closing portions 7 and 8 so that the operation portions 5 and 6 are pinched and pressed together. In addition to being able to do this by releasing the operation, it can also be done as follows.

  That is, as described above, the outer surfaces of the first and second main body portions 1 and 2 are inclined to guide a part of the accessory (for example, the ball chain 55) into the holding space 20. Portions 26 and 27 are formed, respectively.

  Therefore, even if the opening / closing parts 7 and 8 are not opened by pinching the operation parts 5 and 6 and pressing them together, the accessory fastener 10 is attached to the ball chain 55 with the inclined parts 22 and 23 abutting against the ball chain 55. By pushing to the side, the ball chain 55 can enter the holding space 20 and the accessory fastener 10 can be fastened to the ball chain 55.

[Second Embodiment]
FIG. 5 is a perspective view showing a necklace 60 provided with the accessory fastener 10 according to the second embodiment.

  The necklace 60 according to the present embodiment is different from the necklace 50 according to the first embodiment only in the points described below, and is configured similarly to the necklace 50 in other points.

  In the case of this embodiment, the accessory fastener 10 includes a connection ring 62 for connecting the decorative member 61 in, for example, the first main body 1.

  A decorative member 61 is connected to the connecting ring 62 via a connecting ring 63.

  According to the second embodiment, in addition to obtaining the same effects as those of the first embodiment, the decorative member 61 is provided on the connecting ring 62 of the accessory fastener 10, whereby the decorativeness of the necklace 60 is improved. Will improve.

[Third Embodiment]
FIG. 6 is a perspective view showing the accessory fastener 10 according to the third embodiment.

  The jewelry fastener 10 according to the third embodiment is different from the jewelry fastener 10 according to the first embodiment only in the points described below, and is otherwise related to the first embodiment. It is comprised similarly to the fastener 10 for jewelry.

  As shown in FIG. 6, in the case of the present embodiment, the sandwiching portions 21 and 22 prevent the portions sandwiched by the sandwiching portions 21 and 22 (parts of accessories) from being damaged, and the sandwiching portion 21. , 22 is provided with cushioning materials 71, 72 for increasing the frictional force between the portions sandwiched by the two.

  Examples of the buffer materials 71 and 72 include rubber, leather, vinyl, and synthetic resin.

  For example, the buffer materials 71 and 72 may be attached and fixed to the sandwiching portions 21 and 22 with an adhesive, but in the case of a synthetic resin that shrinks by heating, the buffer materials 71 and 72 are extrapolated to the sandwiching portions 21 and 22. It can be heated and shrunk and attached to the holding parts 21 and 22.

  According to the third embodiment, in addition to obtaining the same effect as that of the first embodiment, since the cushioning materials 71 and 72 are further provided, the accessory is not damaged. In addition, since the frictional force between the sandwiching portions 21 and 22 and the portion sandwiched by the sandwiching portions 21 and 22 is increased, the accessory fastener 10 can be stably fastened.

  It is also preferable that the cushioning materials 71 and 72 have a decorative property.

  Further, the cushioning materials 71 and 72 are provided by being fitted and bonded like insertion teeth to insertion recesses (not shown) formed in the holding portions 21 and 22 in addition to being provided so as to be wound around the holding portions 21 and 22. It's also good.

[Fourth Embodiment]
FIG. 7 is a front view showing a pendant 70 according to the fourth embodiment, and FIG. 8 is a side sectional view of the pendant 70.

  As shown in FIGS. 7 and 8, the pendant 70 according to the present embodiment includes an accessory fastener 10 fastened to a necklace chain 71 and a decorative member connected to a connecting ring 13 of the accessory fastener 10. 72.

  As shown in FIG. 8, the fastener 10 for jewelry in the present embodiment is, for example, the first embodiment only in that the connection ring 13 is provided at the distal end portion of the second main body portion 2. It is different from the fastener 10 for jewelry.

  According to the fourth embodiment, a part of the accessory fastener 10 and the decorative member 72 integrated with each other can be easily fastened to the necklace chain 71 by the accessory fastener 10 or removed to have another design. Can be exchanged for things.

[Fifth Embodiment]
FIG. 9 is a side cross-sectional view showing the accessory fastener 10 according to the fifth embodiment.

  As shown in FIG. 9, the accessory fastener 10 in the case of the present embodiment has, for example, a needle-like portion 81 erected on the distal end portion of the second main body portion 2 toward the first main body portion 1 side. The point provided is provided with a concave portion 82 into which the needle-like portion 81 is fitted when the opening and closing portions 7 and 8 are closed at the distal end portion of the first main body portion 1, and the return portion 23 described above. It is different from the fastener 10 for jewelry in the fourth embodiment only in the three points that are not.

  According to the fifth embodiment, the accessory fastener 10 can be used in the same manner as in the fourth embodiment, and further includes the needle-like portion 81 (and the recess 82). ) Can be fastened to a collar or pocket.

[Sixth Embodiment]
FIG. 10 is a front view showing a necklace 90 including the accessory fastener 10 according to the sixth embodiment, and FIG. 11 is a side view of the necklace 90.

  In the case of this embodiment, the fastener 10 for jewelry is different from the above embodiments in the structure of the clamping portions 21 and 22.

  That is, for example, as shown in FIG. 11, on the left and right surfaces of the sandwiching portions 21 and 22, when the bracelet 52 is sandwiched by the sandwiching portions 21 and 22, a part of the decorative member 51 of the continuous bracelet 52 is provided. Concave portions 91 and 92 are formed.

  Note that FIG. 11 shows only one surface of the clamping portions 21 and 22, but concave portions 91 and 92 are similarly formed on the back surface side of the surface shown in FIG.

  Further, for example, a stepped portion 93 is formed in the sandwiching portion 22, and the stepped portion 93 prevents the continuous bead body 52 from moving toward the shaft support (shaft support portion) 4. ing.

  In the case of the present embodiment, the decorative member 51 of the continuous bead body (linear portion) 52 may be made of, for example, a very small pearl (lion pearl).

  Further, a silicon rubber packing 58 may be interposed between the decorative members 51, for example, as shown in FIG.

  In the case of the present embodiment, when the fastener for jewelry 10 is fastened to the bracelet 52, the sandwiching portions 21 and 22 are positioned between the adjacent decorative members 51. In this state, a part of each of the two decorative members 51 is positioned and positioned in the left and right recesses 91 and 92 of the sandwiching portions 21 and 22.

  According to the sixth embodiment, in addition to the same effects as those of the first embodiment described above, since the concave portions 91 and 92 are formed in the holding portions 21 and 22, the decorative member of the chain 52 51 becomes more stable.

  In the above-described embodiments, only the necklaces 50 and 90 and the pendant 70 are illustrated as the accessories according to the present invention. However, the present invention is not limited to this example, and can be similarly applied to an accessory such as a bracelet or an anklet. it can.

  Moreover, although the inclined parts 22 and 23 demonstrated the example formed in both the 1st and 2nd main-body parts 1 and 2, the inclined parts 22 and 23 are the 1st and 2nd main-body parts 1 and 2. It may be formed only on one of them.

It is a perspective view which shows the fastener for jewelry according to 1st Embodiment. It is a disassembled perspective view which shows the fastener for jewelry according to 1st Embodiment. It is a side view which shows the fastener for jewelry according to 1st Embodiment. It is a perspective view which shows the necklace which concerns on 1st Embodiment. It is a perspective view which shows a necklace provided with the fastener for jewelry according to 2nd Embodiment. It is a perspective view which shows the fastener for jewelry according to 3rd Embodiment. It is a front view which shows the pendant which concerns on 4th Embodiment. It is a sectional side view which shows the pendant which concerns on 4th Embodiment. It is a sectional side view which shows the fastener for jewelry according to 5th Embodiment. It is a front view which shows a necklace provided with the fastener for jewelry according to 6th Embodiment. It is a side view which shows the necklace which concerns on 6th Embodiment. It is a perspective view which shows the conventional jewelry. It is a perspective view which shows the conventional fastener. It is a perspective view which shows the conventional fastener. It is sectional drawing which shows the conventional adjuster.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Fastener for jewelry 1 1st main-body part 2 2nd main-body part 3 Spring (biasing means)
4 shaft support 19 return part 20 holding space 21 blocking part 22 inclined part 23 inclined part 55 ball chain (linear part)
52 Bronze (Linear part)
50 Necklace
70 Pendant
90 Necklace

Claims (8)

In a fastener for jewelry that can be fastened to a jewelry comprising a linear portion,
First and second body parts;
A shaft support portion that supports the first and second body portions so as to be openable and closable with each other;
An urging means for urging the first and second main body portions to press the clamping portions, which are portions located on one side with respect to the shaft support portion, in the first and second main body portions;
With
By clamping the linear part by the clamping part according to the biasing by the biasing means, the fastener for jewelry can be fastened to the jewelry.
The urging force of the urging means and the shape of the clamping part can be moved in the longitudinal direction of the linear part in a state in which the fastener for jewelry is fastened to the jewelry. A fastener for jewelry is characterized by being set as follows.   In the first and second main body portions, operating portions that are opposite to the clamping portion with respect to the shaft support portion are operated so as to be close to each other against biasing by the biasing means. The fastener for jewelry as claimed in claim 1, wherein the clamping parts are opened by each other.   The distal end portion of the second main body portion is bent so as to be folded back toward the proximal end portion of the second main body portion, and the fastener for jewelry is dropped from the linear portion of the accessory. The fastener for jewelry according to claim 1 or 2, wherein a return portion for prevention is formed. When the space between the first main body part and the second main body part for holding a part of the accessory when the fastener for the accessory is fastened to a part of the accessory,
A blocking part that prevents a part of the accessory located in the holding space from moving toward the pivotal support part is formed on one of the first and second body parts. The fastener for jewelry according to any one of claims 1 to 3, wherein When the space between the first main body part and the second main body part for holding a part of the accessory when the fastener for the accessory is fastened to a part of the accessory,
The inclined portion for guiding a part of the accessory into the holding space is formed on the outer side of at least one of the first and second main body portions. The fastener for jewelry according to any one of 1 to 4.   The fastener for jewelry as claimed in any one of claims 1 to 5, wherein the first and second body portions are made of metal.   The clamping part of the first body part has a mountain shape that narrows toward the clamping part side of the second body part, and the clamping part of the second body part is on the clamping part side of the first body part. The fastener for jewelry as claimed in any one of claims 1 to 6, characterized in that it has a mountain shape that narrows toward the outside.   A clothing accessory comprising the fastener for clothing accessory according to any one of claims 1 to 7.

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