JP2009125552A - Clasp structure of accessory - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a clasp structure of an accessory allowing a wearer to surely and easily confirm whether or not a projecting engagement portion at a bottom face of a clasp body is in an engagement position for being engaged with an locking recess portion formed at the back face side of one band member, when operating a band pushing means to fix one band member to the clasp body, clamping one band member and fixing it to the clasp body without damaging the surface of one band member or impairing its beautiful appearance, and preventing displacement of one band member and falling of the accessory from the wrist. <P>SOLUTION: A window opening part, when the band pushing means is operated by inserting one band member into the clasp body and sliding it, for confirming whether or not the projecting engagement portion at the bottom face of the clasp body is located in the engagement position to be engaged with the locking recess portion, which is formed in the back face side of one band member, is formed at least one side wall of the clasp body. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a structure of an accessory that is wound around a body, and in particular, an accessory that is wound around a wrist such as a wristwatch or a bracelet, an accessory that is wound around a neck such as a necklace, or a belt of a trouser. It is suitable for the accessory wound around the waist, and relates to the middle structure of the accessory capable of finely adjusting its length.

  Conventionally, as a mechanism for adjusting the band length in the intermediate structure of the watch band structure as an accessory, for example, it is disclosed in Patent Document 1 (Patent No. 3490284) and Patent Document 2 (Patent No. 3547311). As described above, a so-called “two-folded middle tail” having a free adjusting function is used.

For example, in Patent Document 1, the middle end structure 10 is configured as shown in FIGS. 26 to 29.
26 is a perspective view of a conventional intermediate structure 10, FIG. 27 is an exploded perspective view of a part of the conventional intermediate structure 10, and FIG. 28 is a partially enlarged perspective view of the conventional intermediate structure 10. 29 to 31 are schematic cross-sectional views for explaining the opening / closing operation of the conventional intermediate structure 10.

  In the following description of this specification, “surface” and “front side” in FIG. 26 indicate the upper side, that is, the side facing outward when the accessory is wound around the body. On the contrary, “back side” and “back side” refer to the side facing the body when the accessory is wound around the body.

  As shown in FIG. 26, the conventional middle end structure 10 includes a middle end main body 24. The middle end main body 24 can slide in the longitudinal direction of one band member 26. Thus, one band member 26 is attached.

  As shown in FIGS. 26 and 27, the middle body 24 includes a sliding frame 28 having a substantially U-shaped cross section. The sliding frame 28 includes a bottom plate 30 and a width direction of the bottom plate 30. It is comprised from the side wall 32 standingly arranged from the both-sides edge.

  Further, the middle retainer main body 24 includes a pressing plate 34, and support protrusions 36 formed at both ends in the width direction of the pressing plate 34 are inserted into a long hole 38 formed in the side wall 32 of the sliding frame 28. The support protrusion 36 is guided by the long hole 38 by being fitted so as to have a slight play, and the pressing plate 34 is attached so as to be movable in the vertical direction.

  The pressing plate 34 is in a state of being in light contact with the upper surface of the one band member 26, so that the sliding frame 28 can slide along the longitudinal direction of the one band member 26. Yes.

  Further, as shown in FIGS. 26 to 28, the front end portion of the pressing plate 34 is slightly bent upward, so that one band member 26 is moved between the bottom plate 30 of the sliding frame 28 and the pressing plate 34. It is configured to be easily inserted between them.

  On the other hand, an end portion of the other band member 12 is provided with an outer connecting plate 16 that is rotatably connected by a pin 14. The other end of the outer connecting plate 16 is provided with a connected inner connecting plate 20 that is rotatably connected to the outer connecting plate 16 by a pin 18.

  Further, the other end of the inner connecting plate 20 is connected to the middle terminal main body 24 via a pin 22. Then, one band member 26 is attached to the middle ring main body 24 so that the middle ring main body 24 can slide in the longitudinal direction of the one band member 26.

Furthermore, as shown in FIG. 26, a locking plate 42 is provided at the end of the outer connecting plate 16 via a pin 40 so as to be rotatable with respect to the outer connecting plate 16.
As shown in FIG. 30, the locking plate 42 has a locking claw 44 protruding from the locking plate 42 in a state where the outer coupling plate 16 and the inner coupling plate 20 are folded. By combining, the diameter of the band can be reduced and a watch can be worn on the arm.

That is, the inner connecting plate 20, the outer connecting plate 16, and the locking plate 42 constitute a folding portion that is folded on the middle terminal body 24.
As shown in FIGS. 27 and 29 to 30, the tip of the other end of the inner connecting plate 20 is bent downward in a V shape to press the pressing plate 34 to one band member 26. 48 is formed.

Further, as shown in FIGS. 26 to 30, the stopper pins 50 are fixed to the both side walls 32 of the sliding frame 28 outside the pressing protrusion 48.
That is, as shown in FIG. 30, when the outer connecting plate 16 and the inner connecting plate 20 are folded, the inner connecting plate 20 is rotated around the pin 22, so that the pressing protrusion 48 is pressed against the pressing plate 34. It becomes almost perpendicular to.

  This state is the middle fixing position where the pressing plate 34 is most strongly pressed. In this state, the outer wall 54 of the pressing projection 48 contacts the stopper pin 50, and the inner connecting plate 20 cannot rotate any more. It is like that.

Further, as shown in FIGS. 26 to 30, the inner connecting plate 20 is bent in the shape of a dogleg on the side of the one band member 26 in the vicinity of the pressing protrusion 48 to form the pressing protrusion 56. Yes.
The pressing ridge 56 comes into pressure contact with the pressing plate 34 at the band fixing position shown in FIG.

  Further, as shown in FIGS. 26 to 28, a locking frame 58 is attached to the pin 46. The locking frame 58 includes a pair of side plates 60 and a top plate 62, and locking projections 64 projecting inward are formed on the pair of side plates 60.

The locking projection 64 engages with a locking hole 66 formed in the side wall 32 of the middle retainer body 24, and the top plate 62 is pressed against the locking plate 42 to prevent the locking plate 42 from floating. is doing.
In the conventional intermediate structure 10 configured as described above, the band length adjusting operation and mounting are performed as follows.

First, as shown by an arrow A in FIG. 29, the inner connecting plate 20 is rotated around the pin 22 in a direction away from the one band member 26.
As a result, the pressing protrusion 48 at the front end portion of the inner connecting plate 20 rotates around the pin 22 in the direction away from the pressing plate 34 as shown by the arrow B in FIG. , The force pressing on the surface side of one band member 26 is released.

  As a result, one band member 26 is not biased toward the bottom plate 30 side of the sliding frame 28 of the middle retaining body 24, and the band is not clamped between the pressing plate 34 and the bottom plate 30 of the sliding frame 28. The clip main body 24 can be moved on one band member 26.

  In this way, the length of the band is adjusted according to the thickness of the wrist of the user by moving the sliding frame 28 of the main body 24 to a predetermined position on the one band member 26, and the band Enlarge the diameter and fit on the wrist.

Then, in the direction of arrow C in FIG. 29, the inner connecting plate 20 is rotated toward one band member 26 around the pin 22 to the position shown in FIG.
In this state, as shown by the arrow D in FIG. 29, the pressing protrusion 48 at the tip portion of the inner connecting plate 20 is rotated about the pin 22 in the direction in which it abuts on the pressing plate 34.

  Thus, as shown in FIG. 30, the pressing protrusion 48 presses the pressing plate 34 against the surface side of the one band member 26, and the one band member 26 is pressed against the sliding frame 28 of the middle end main body 24. By urging to the bottom plate 30 side, one band member 26 can be sandwiched and fixed between the press plate 34 and the bottom plate 30 of the sliding frame 28 of the middle retaining body 24.

In this state, the pressing protrusion 56 of the inner connecting plate 20 presses the pressing plate 34 against the one band member 26 and sandwiches the one band member 26 so as to be fixed more securely.
Further, in this state, as shown in FIG. 30, the sliding frame of the middle retainer main body 24 is formed in one of the locking recesses 72 formed by the gap between the outer piece members 70 of the one band member 26. A projecting engagement portion 68 formed at a position corresponding to the outer piece member 70 is fitted to the bottom plate 30 of 28, and one band member 26 moves within the sliding frame 28 of the intermediate body 24. The one band member 26 is more securely fixed to the sliding frame 28 of the middle end main body 24.

  Next, as shown in FIG. 30, the outer connecting plate 16 is overlaid on the inner connecting plate 20, the locking plate 42 is rotated around the pin 40, and the locking claw 44 is engaged with the pin 46. At the same time, the middle retainer body 24 is attached to the wrist.

That is, the locking claw 44 of the locking plate 42 and the pin 46 of the middle retainer main body 24 that mechanically bite each other constitute a locking mechanism between the folded portion and the middle retaining body 24.
Then, as shown by the chain line in FIG. 30, the locking frame 58 is rotated in the direction of arrow E in the direction of the arrow main body 24 around the pin 46, so that the locking protrusion 64 is moved to the middle ring main body. By engaging with the locking holes 66 in the side wall 32 of the sliding frame 28, the folded portion locked to the middle retainer body 24 by the above-described locking mechanism is more securely attached to the middle retainer body 24. It is comprised so that it may be fixed, and it prevents that the latching state of a folding part and the middle retainer main body 24 is cancelled | released carelessly, and this functions as a 2nd locking mechanism.

By operating as described above, the band length adjusting operation and wearing are performed.
It should be noted that when changing the band length and when removing the band, the operation may be performed in the reverse order.
Japanese Patent No. 3490284 Japanese Patent No. 3547311

  However, in the conventional middle structure 10, the length of the band is adjusted to the thickness of the wrist of the user by moving the sliding frame 28 of the middle body 24 to a predetermined position on one band member 26. As shown in FIG. 31, when the band diameter is expanded and fitted to the wrist, the projecting engagement portion 68 formed on the bottom plate 30 of the sliding frame 28 of the middle end main body 24, The position of the locking recess 72 formed by the gap between the outer piece members 70 of the band member 26 may be displaced.

With respect to the occurrence of such misalignment, the conventional intermediate structure 10 has a structure that cannot be confirmed by the wearer.
Therefore, in this state, the inner connecting plate 20 is rotated toward the one band member 26 around the pin 22 in the direction of arrow C in FIG. 29, and as shown in FIG. The pressing protrusion 48 at the tip end portion 20 presses the pressing plate 34 against the surface side of the one band member 26, and between the pressing plate 34 and the bottom plate 30 of the sliding frame 28 of the middle body 24, When the band member 26 is clamped and fixed, an unreasonable force is applied.

  Thereby, the surface or the back surface of the outer piece member 70 of the one band member 26 may be damaged. Thus, when the surface of the outer piece member 70 of the one band member 26 is damaged, The beauty as a watch will be damaged.

  Furthermore, when the pressing protrusion 48 at the tip portion of the inner connecting plate 20 presses the pressing plate 34 against the surface side of the one band member 26, an unreasonable force is applied, whereby the pressing protrusion 48 is crushed. The projecting engagement portion 68 and the pressing plate 34 formed on the bottom plate 30 of the sliding frame 28 of the middle end main body 24 may be plastically deformed.

  As described above, when the pressing protrusion 48, the protruding engagement portion 68, and the pressing plate 34 are plastically deformed, the pressing protrusion 48 at the distal end portion of the inner connecting plate 20 causes the pressing plate 34 to be attached to one band member 26. Even when pressed to the surface side, the load force is weak, and one band member 26 cannot be sandwiched and fixed between the presser plate 34 and the bottom plate 30 of the sliding frame 28 of the middle end main body 24. In addition, the positions of the projecting engagement portion 68 and the locking recess 72 formed by the gap between the outer piece members 70 of the one band member 26 are shifted, and the position of the one band member 26 is shifted. Or the watch may fall off the wrist.

  In the present invention, in consideration of such a current situation, the projecting engagement portion on the bottom surface of the intermediate body is in an engagement position where it engages with a locking recess formed on the back surface side of one band member. Whether or not the wearer can reliably and easily confirm whether or not the surface of one of the band members when the band pressing means is operated to fix the one band member to the middle terminal body. Without damaging the aesthetic appearance, the pressing protrusion, the projecting engagement portion, and the pressing plate are not plastically deformed, and one band member can be clamped and securely fixed to the middle terminal body. It is an object of the present invention to provide an intermediate structure for a jewelry that does not shift the position of the band member and the accessory does not fall off the wrist.

The present invention has been made in order to achieve the above-described problems and objects in the prior art.
The end of one band member of the jewelry is a slidable main body, and is slidably inserted.
A projecting engagement portion projectingly provided on the inner surface side on the bottom surface of the intermediate body and detachably engaged with a locking recess formed on the back surface side of one band member at a predetermined distance from each other; ,
Within the middle end main body, on the surface side of one band member, a pressing plate disposed so as to be movable in the thickness direction of the band;
The protruding engagement portion on the bottom surface of the middle string main body is inserted into the middle string main body at an engagement position where it engages with a locking recess formed on the back side of the one band member. At the desired sliding position,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. Band pressing means for holding and fixing the member;
A tether structure for jewelry with
When the band pressing means is operated by inserting and sliding the one band member into the intermediate body, a projecting engagement portion on the bottom surface of the intermediate body is formed on the back side of the one band member. A window opening for confirming whether or not it is in an engagement position for engaging with the locking recess is formed on at least one side wall of the middle terminal body.

  By configuring in this way, the window opening is formed on at least one side wall of the middle terminal body, so one band member is inserted into the middle body and slid to operate the band pressing means. When performing this operation, the wearer ensures that the projecting engagement portion on the bottom surface of the middle retainer body is in the engagement position that engages with the locking recess formed on the back side of one band member. And it can be confirmed easily.

  Therefore, when the band pressing means is operated to fix one band member to the intermediate body, the surface of one band member is not damaged and the appearance is not impaired, the pressing protrusion, the projecting engagement portion, the pressing plate Is not plastically deformed, and one band member can be clamped and securely fixed to the middle retainer body, and there is no possibility that the position of one band member is shifted or the accessory is removed from the wrist.

  In this case, the “locking recess” may be a groove, a hole, or the like formed on the back surface side of one band member, and one band member includes a plurality of as described later. As long as it is configured by connecting piece members, it may be a gap between the piece members, and is not particularly limited.

Moreover, the intermediate structure of the accessory of the present invention is characterized in that the window opening and the projecting engagement portion on the bottom surface of the main body are disposed at positions adjacent to each other in the width direction of the band. .
By configuring in this way, the window opening and the projecting engagement portion on the bottom surface of the intermediate terminal main body are arranged at positions adjacent to each other in the width direction of the band. The wearer reliably and easily confirms whether the protruding engagement portion on the bottom surface of the clip main body is in the engagement position for engaging with the locking recess formed on the back surface side of one band member. be able to.

  In this case, the “position adjacent to the width direction of the band” is not a state in which the window opening and the projecting engagement portion on the bottom surface of the main body are in parallel, but a certain distance, the length of the band. It also means to include a position shifted in the direction.

Moreover, the middle structure of the jewelry of the present invention is:
At the center position of the width of the band of the window opening in the longitudinal direction, a projecting engagement portion on the bottom surface of the main body is disposed,
A locking recess formed on the back side of one band member is located at the center position of the width of the band in the longitudinal direction of the window opening, and the projecting engagement part on the bottom surface of the middle body is The band pressing means is operated at the engagement position where it engages with the locking recess formed on the back side of the band member,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By configuring in this way, since the projecting engagement portion of the bottom surface of the main body is disposed at the center position of the width in the longitudinal direction of the band of the window opening portion, the longitudinal direction of the band of the window opening portion is arranged. A locking recess formed on the back side of one band member is located at the center position of the width, and a projecting engagement portion on the bottom surface of the middle end main body is formed on the back side of one band member. The wearer can surely and easily confirm whether or not the engagement position is engaged with the locking recess through the window opening.

Moreover, the middle structure of the jewelry of the present invention is:
At the opening end position in the longitudinal direction of the band of the window opening portion, a projecting engagement portion on the bottom surface of the Nakadome main body is disposed,
A locking recess formed on the back side of one band member is located at the opening end position in the longitudinal direction of the band of the window opening, and the projecting engagement portion on the bottom surface of the middle member is In the engagement position that engages with the locking recess formed on the back side of the band member, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By configuring in this way, the projecting engagement portion on the bottom surface of the main body is disposed at the opening end position in the longitudinal direction of the band of the window opening portion. A locking recess formed on the back side of one band member is located at the end position, and a projecting engagement part on the bottom surface of the middle member is locked on the back side of one band member. Through the window opening, the wearer can surely and easily confirm whether or not the engagement position engages with the concave portion for use.

Moreover, the middle structure of the jewelry of the present invention is:
From the center position of the width in the longitudinal direction of the band of the window opening, to a position separated by a distance that is an integral multiple of the distance L between the locking recesses of the locking recess formed on the back side of one band member, A projecting engagement portion on the bottom surface of the Nakadome main body is arranged,
In the center position of the width in the longitudinal direction of the band of the window opening, the band pressing means is operated at the position where the locking recess formed on the back surface side of one band member is located,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By configuring in this way, from the center position of the width in the longitudinal direction of the band of the window opening, an integral multiple of the distance L between the locking recesses of the locking recess formed on the back side of one band member Since the projecting engagement portion on the bottom surface of the main body is disposed at a position spaced apart by the distance between the two band members, it is formed at the center position of the width in the longitudinal direction of the band of the window opening portion on the back surface side of one band member. If the recessed portion for locking is located, the projecting engaging portion on the bottom surface of the intermediate body is in the engaging position for engaging the recessed portion formed on the back side of one band member. Therefore, whether or not the wearer is in such a state can be reliably and easily confirmed through the window opening.

Moreover, the middle structure of the jewelry of the present invention is:
At a position spaced from the opening end position in the longitudinal direction of the band of the window opening by a distance that is an integral multiple of the distance L between the locking recesses of the locking recess formed on the back surface side of one band member, A projecting engagement portion on the bottom surface of the retaining body is disposed,
At the position where the locking recess formed on the back side of one band member is located at the opening end position in the longitudinal direction of the band of the window opening, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By constructing in this way, from the opening end position in the longitudinal direction of the band of the window opening portion, an integral multiple of the distance L between the locking recesses of the locking recess formed on the back surface side of one band member. Since the projecting engaging portion of the bottom surface of the main body is disposed at a distance apart, the engagement formed on the back surface side of one band member at the opening end position in the longitudinal direction of the band of the window opening portion. If the locking recess is in the position, the projecting engagement portion on the bottom surface of the intermediate body is in the engagement position for engaging the locking recess formed on the back side of the one band member. Therefore, it can be confirmed reliably and easily whether a wearer exists in such a state via a window opening part.

Moreover, the middle structure of the jewelry of the present invention is:
The one band member has a plurality of piece members connected in the longitudinal direction of the band,
A central piece member arranged in a central part in the width direction of the band;
An outer piece member arranged on both sides in the width direction of the band of the central piece member,
The projecting engagement portion on the bottom surface of the middle bolt main body is formed at a position corresponding to the outer piece member,
The locking concave portion formed on the back surface side of the one band member is constituted by a gap between the outer piece members.

  By configuring in this way, the projecting engagement portion on the bottom surface of the middle member is formed at a position corresponding to the outer piece member, and the locking recess formed on the back surface side of one band member. Since it is composed of a gap between the outer piece members, when one of the band members is inserted and slid through the main body and the band pressing means is operated, it is formed at a position corresponding to the outer piece member. Whether or not the projecting engagement portion on the bottom surface of the middle body is in an engagement position to engage with a locking recess formed by a gap between the outer piece members of one band member, The wearer can confirm surely and easily.

Moreover, the middle structure of the jewelry of the present invention is:
The one band member has a plurality of piece members connected in the longitudinal direction of the band,
A central piece member arranged in a central part in the width direction of the band;
An outer piece member arranged on both sides in the width direction of the band of the central piece member,
The projecting engagement portion on the bottom surface of the middle bolt main body is formed at a position corresponding to the central piece member,
The locking recess formed on the back side of the one band member is formed by a gap between the central piece members.

  By configuring in this way, the projecting engagement portion on the bottom surface of the main body is formed at a position corresponding to the central piece member, and a locking recess formed on the back side of one band member. Since it is composed of a gap between the central piece members, when one of the band members is inserted and slid through the main body and the band pressing means is operated, it is formed at a position corresponding to the central piece member. Whether or not the projecting engagement portion on the bottom surface of the middle body is in an engagement position to engage with a locking recess formed by a gap between the central piece members of one band member, The wearer can confirm surely and easily.

Moreover, the middle structure of the jewelry of the present invention is:
When the gap between the outer piece members is located at the center position of the width in the longitudinal direction of the band of the window opening portion, the bottom surface of the middle terminal body protrudes at a position corresponding to the gap between the center piece members. The engaging part is arranged,
A gap between the outer piece members is located at the center position of the width of the band of the window opening in the longitudinal direction, and a projecting engagement portion on the bottom surface of the middle end main body is formed on the back side of one band member. At the engagement position where the gap between the central piece members that are the locking recesses is engaged, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

With this configuration, when the gap between the outer piece members is located at the center position of the width in the longitudinal direction of the band of the window opening, the center is located at a position corresponding to the gap between the center piece members. Since the projecting engagement portion on the bottom surface of the clip body is disposed, the gap between the outer piece members is located at the center position of the width of the band of the window opening in the longitudinal direction, and It is determined whether or not the engaging portion is in an engaging position that engages with a gap between the central piece members that are locking concave portions formed on the back side of one band member through the window opening. The wearer can surely and easily confirm.

Moreover, the middle structure of the jewelry of the present invention is:
When the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, the projecting member on the bottom surface of the middle terminal main body is located at a position corresponding to the gap between the central piece members. A joint is located,
The gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, and the projecting engagement portion on the bottom surface of the middle end main body is formed on the back surface side of one band member. In the engagement position that engages the gap between the central piece members that are the locking recesses, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  With this configuration, when the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, the middle clip is located at a position corresponding to the gap between the central piece members. Since the projecting engagement part on the bottom surface of the main body is arranged, the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening, Whether the joint portion is in an engagement position that engages with the gap between the central piece members that are the recessed portions for locking formed on the back surface side of one of the band members is mounted through the window opening. Can be confirmed surely and easily.

Moreover, the middle structure of the jewelry of the present invention is:
When the gap between the outer piece members is located at the center position of the longitudinal width of the band of the window opening, from the position corresponding to the gap between the center piece members to the back side of one band member The projecting engagement portion on the bottom surface of the main body is disposed at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members, which are formed recesses for locking,
A gap between the outer piece members is located at the center position of the width of the band of the window opening in the longitudinal direction, and a projecting engagement portion on the bottom surface of the middle end main body is formed on the back side of one band member. At the engagement position where the gap between the central piece members that are the locking recesses is engaged, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By configuring in this way, when the gap between the outer piece members is located at the center position of the longitudinal width of the band of the window opening, from the position corresponding to the gap between the center piece members, The projecting engagement portion on the bottom surface of the main body is located at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members, which are the recessed portions for locking, formed on the back surface side of the band member. Therefore, if the gap between the outer piece members is located at the center position of the width in the longitudinal direction of the band of the window opening portion, the projecting engagement portion on the bottom surface of the intermediate body is Since it is in the engagement position that engages with the gap between the central piece members that are the recesses for locking formed on the back side of one of the band members, the wearer can do this through the window opening. Thus, it can be confirmed surely and easily.

Moreover, the middle structure of the jewelry of the present invention is:
When the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, it is formed on the back side of one band member from the position corresponding to the gap between the central piece members. A projecting engagement portion on the bottom surface of the middle terminal main body is disposed at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members which are the recessed portions for locking,
The gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, and the projecting engagement portion on the bottom surface of the middle end main body is formed on the back surface side of one band member. In the engagement position that engages the gap between the central piece members that are the locking recesses, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. It is characterized in that the member is sandwiched and fixed.

  By configuring in this way, when the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, from the position corresponding to the gap between the central piece members, The projecting engagement portion on the bottom surface of the middle terminal body is located at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members, which are the recessed portions for locking formed on the back surface side of the band member. If there is a gap between the outer piece members at the opening end position in the longitudinal direction of the band of the window opening portion, the projecting engagement portion on the bottom surface of the middle terminal is one band member. The wearer is in such a state through the window opening because it is in an engagement position that engages with the gap between the central piece members that are the recesses for locking formed on the back surface side of the It can be confirmed surely and easily.

Moreover, the middle structure of the jewelry of the present invention is:
The band pressing means rotates around a rotation shaft provided on the middle end main body, thereby pressing the pressing plate against the surface side of one band member, and thereby pressing one band member to the bottom surface of the middle end main body. It is characterized by comprising a locking projection for clamping and fixing one band member between the presser plate and the bottom surface of the middle retainer body by urging to the side.

  By configuring in this way, the pressing force can be applied to the pressing plate by the so-called “lever principle” only by rotating the band pressing means around the rotating shaft provided in the middle end body, One band member can be clamped and fixed securely to the main body, and there is no possibility that the position of the one band member is shifted or the accessory is dropped from the wrist.

Moreover, the middle structure of the jewelry of the present invention is:
A foldable portion connected between the middle ring main body and the other band member and foldable with respect to the middle ring main body;
A lock mechanism that detachably locks the folding portion and the Nakadome body in a state where the folding portion is folded with respect to the Nakadome body;
It is characterized by providing.

  By configuring in this way, the wrist can be easily inserted into the band loop formed by the band in a state where the folding portion is expanded, and from this state, the folding portion is folded with respect to the middle body. The accessory can be detachably attached to the wrist by engaging the folding portion and the middle retaining body with a lock mechanism.

  Further, in the intermediate structure of the jewelry according to the present invention, the locking mechanism releases the locked state between the folded portion and the intermediate body in a state where the folded portion is folded with respect to the intermediate body. A second locking mechanism for preventing is provided.

  With this configuration, the folding portion and the one band member can be connected to each other only by locking the locking projection formed on the folding portion with the locking hole formed on the side wall of the main body. The foldable portion can be securely and detachably locked to the main body, and the folding portion that is locked to the main body by the lock mechanism is more securely fixed to the main body 24. Can be prevented from being inadvertently released, processing is easy, and the aesthetic appearance of the main body is not impaired.

Moreover, the middle structure of the jewelry of the present invention is:
The locking mechanism is
A hook portion protruding from the folding portion;
A push button that is slidably attached to the middle end main body and is arranged to be pressed from the outside of the middle end main body,
Elastic means for urging the push button outward;
An engaging portion provided on the push button;
When the folding portion is folded with respect to the middle retainer main body, the engaging portion urged by the elastic means engages with the hook portion, and the latching means for locking the folded portion and the middle retainer main body. ,
It is characterized by providing.

  By configuring in this way, the hook portion of the folding portion engaged with the push button is pressed against one of the band members by locking the folding portion to the main body with the lock mechanism. One band member is clamped between the middle ends. Thereby, one band member can be clamped and it can fix to a middle terminal main body reliably, and there is no possibility that the position of one band member may shift | deviate or an accessory may fall out from a wrist.

In addition, the intermediate structure of the accessory of the present invention is characterized in that the window opening is formed away from the position of the push button in the longitudinal direction of the band on the side wall of the main body.
By configuring in this way, the window opening is formed in the longitudinal direction of the band on the side wall of the middle terminal body so as to be out of the position of the push button. When operating, the wearer determines whether or not the projecting engagement portion on the bottom surface of the intermediate body is in an engagement position that engages with a locking recess formed on the back side of one band member. It can be confirmed reliably and easily.

  In addition, the intermediate structure of the accessory of the present invention is such that the holding plate is attached to the surface side of one band member by the hook portion protruding from the folding portion in a state where the folding portion and the main body are locked. The band pressing means is configured to clamp and fix one band member between the presser plate and the bottom surface of the intermediate body by pressing one of the band members toward the bottom surface side of the intermediate body. It is characterized by doing.

  By configuring in this way, with the folded portion and the intermediate terminal main body locked, the holding plate is pressed against the surface side of one band member by the hook portion protruding from the folded portion, By biasing one band member toward the bottom surface side of the main body, it is possible to sandwich and fix one band member between the press plate and the bottom surface of the intermediate body. There is no risk of slipping off or the accessory coming off the wrist.

Moreover, the middle structure of the jewelry of the present invention is:
The folding portion is rotatably attached to an end of the other band member, and includes at least two connecting plates that are rotatably connected to each other.
Of the connecting plates, the connecting end rotatably connected to the intermediate body is provided with a locking projection of the band pressing means.

  With this configuration, it is possible to engage the band pressing means formed at the connecting end of the connecting plate by the so-called “lever principle” simply by rotating the connecting plate that is rotatably connected to the middle body. With the stop protrusion, a pressing force can be applied to the holding plate, and one band member can be clamped and securely fixed to the main body, the one band member can be displaced, and the accessory can be removed from the wrist. There is no risk of falling off.

Moreover, the middle structure of the jewelry of the present invention is:
A locking pin formed on the middle terminal body that locks the other band member;
A locking plate portion rotatably attached to an end of the other band member;
A locking hook portion that protrudes from the locking plate portion and detachably locks with a locking pin of the intermediate terminal main body.

  With this configuration, the locking hook portion projecting from the locking plate portion can be moved by simply rotating the locking plate portion rotatably attached to the end of the other band member. The locking pin formed on the main body can be locked, and the locking plate can be detachably locked.

Moreover, the middle structure of the jewelry of the present invention is:
The locking mechanism is
A hook portion rotatably connected to an end portion of the other band member and protruding from the locking plate portion;
A push button that is slidably attached to the middle end main body and is arranged to be pressed from the outside of the middle end main body,
Elastic means for urging the push button outward;
An engaging portion provided on the push button;
When the locking plate portion is locked to the main body, the engaging portion urged by the elastic means engages with the hook portion to lock the folding portion and the main body. Locking means to
It is characterized by providing.

  By configuring in this way, when the locking plate portion is locked to the middle terminal body, the engaging portion urged by the elastic means engages with the locking hook portion, and the folding portion Conveniently, the intermediate body can be locked and the engagement between the folded portion and the intermediate body can be released simply by pressing the push button against the elastic means.

Moreover, the middle structure of the jewelry of the present invention is:
In a state where the locking plate portion and the middle ring main body are locked, the holding plate is pressed against the surface side of one band member by the hook portion protruding from the locking plate portion, and one band By urging the member toward the bottom surface side of the main body, band pressing means for sandwiching and fixing one band member between the pressing plate and the bottom surface of the main body is characterized.

  With this configuration, the hook portion protruding from the locking plate portion engaged with the push button presses one of the band members by locking the folding portion to the main body with the lock mechanism. As a result, one band member is sandwiched between the hook portion and the middle retainer body. Thereby, one band member can be clamped and it can fix to a middle terminal main body reliably, and there is no possibility that the position of one band member may shift | deviate or an accessory may fall out from a wrist.

  According to the present invention, since the window opening is formed on at least one side wall of the middle terminal body, when the band pressing means is operated by inserting and sliding one band member through the middle body. In addition, it is possible for the wearer to surely and easily determine whether or not the projecting engagement portion on the bottom surface of the middle retainer body is in an engagement position that engages with a locking recess formed on the back surface side of one band member. Can be confirmed.

  Therefore, when the band pressing means is operated to fix one band member to the intermediate body, the surface of one band member is not damaged and the appearance is not impaired, the pressing protrusion, the projecting engagement portion, the pressing plate Is not plastically deformed, and one band member can be clamped and securely fixed to the middle retainer body, and there is no possibility that the position of one band member is shifted or the accessory is removed from the wrist.

Hereinafter, embodiments (examples) of the present invention will be described with reference to the drawings.
About an embodiment in which the intermediate structure of the accessory of the present invention is applied to the intermediate structure of a watch band structure,
This will be described in detail below with reference to the drawings.
Example 1
1 is a perspective view of a first embodiment of the intermediate structure 10 of the accessory of the present invention, FIG. 2 is an exploded perspective view of a part of the intermediate structure 10 of FIG. 1, and FIGS. FIG. 5 is a partial plan sectional view of the intermediate structure 10 of FIG. 1, and FIG. 6 is an attachment of the intermediate structure 10 of the accessory of the present invention to the wrist. FIG. 7 is a schematic cross-sectional view illustrating the opening / closing operation of the first embodiment of the intermediate structure 10 of the accessory of the present invention.

  As shown in FIGS. 1 and 2, the intermediate structure 10 of the accessory of the present invention (hereinafter simply referred to as “the intermediate structure 10”) is basically the conventional structure shown in FIGS. 26 to 31. The configuration is the same as that of the middle structure 10, and the same reference numerals are given to the same components and the detailed description thereof is omitted.

  In the middle structure 10 of this embodiment, the projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle body 24 is formed at a position corresponding to the outer piece member 70 and one band member 26. A locking recess 72 formed on the back surface side of the outer frame is formed by a gap between the outer piece members 70.

As shown in FIGS. 1 and 2, a pair of substantially rectangular window openings 74 are respectively formed on the side walls 32 on both sides of the sliding frame 28.
This window opening 74 is inserted into and slides one band member 26 through the sliding frame 28 of the middle retainer body 24 to activate the band pressing means. A protruding engagement portion 68 formed on the bottom plate 30 at a position corresponding to the outer piece member 70 is engaged with a locking recess 72 formed by a gap between the outer piece members 70 of one band member 26. It is for confirming whether it exists in an engagement position.

In this case, the window opening 74 and the projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle retaining body 24 are arranged at positions adjacent to each other in the band width direction.
In particular, in this embodiment, as shown in FIGS. 3 to 5, the sliding frame of the middle retainer body 24 is located at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74. The projecting engaging portions 68 of the 28 bottom plates 30 are arranged.

  Accordingly, in the case of this embodiment, a locking recess 72 formed on the back surface side of one band member 26 at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74. Is a protrusion formed at a position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the main body 24 with the locking recess 72 formed by the gap between the outer piece members 70 positioned. Whether or not the engaging portion 68 is in the engaging position for engaging with the locking recess 72 formed on the back side of the one band member 26 is confirmed by the wearer through the window opening 74. It is configured so that it can be easily confirmed.

  Further, since the window opening 74 is located on the side wall 32 of the sliding frame 28 of the middle retainer main body 24, the wearer of the accessory can see FIG. 6 even if the accessory is wound around the wrist. As shown in FIG. 19, the window opening 74 can be easily visually confirmed. Therefore, the wearer can easily confirm the relative position of the one band member 26 and the locking recess 72 through the window opening 74 while winding the accessory around the wrist.

  With this configuration, in this state, the inner connecting plate 20 is rotated toward the one band member 26 around the pin 22 in the direction of arrow C in FIGS. A pressing protrusion 48 at the tip of the plate 20 presses the pressing plate 34 against the surface side of one band member 26, and between the pressing plate 34 and the bottom plate 30 of the sliding frame 28 of the middle retaining body 24, When the one band member 26 is clamped and fixed, an excessive force is not applied.

Thereby, the front surface or the back surface of the outer piece member 70 of one band member 26 is not damaged, and the aesthetic appearance as a wristwatch is not impaired.
Further, when the pressing protrusion 48 at the tip portion of the inner connecting plate 20 presses the pressing plate 34 against the surface side of the one band member 26, an excessive force is not applied, so the pressing protrusion 48 is It does not collapse and plastically deform, nor does the projecting engaging portion 68 and the pressing plate 34 formed on the bottom plate 30 of the sliding frame 28 of the middle end main body 24 plastically deform.

  Therefore, when the band pressing means is operated to fix the one band member 26 to the middle retainer body 24, the surface of the one band member 26 is not damaged, and the aesthetic appearance is not impaired. The part 68 and the holding plate 34 are not plastically deformed, and one band member can be clamped and fixed to the main body, and the position of the one band member 26 is displaced, or the accessory is detached from the wrist. There is no fear.

  Further, as shown by the chain line in FIG. 7, the locking frame 58 is rotated in the direction of arrow E in the direction of the arrow main body 24 around the pin 46, so that the locking protrusion 64 is moved to the middle hole main body. The locking frame 58 is locked to the sliding frame 28 by engaging with the locking holes 66 of the side walls 32 of the 24 sliding frames 28.

  Thus, the locking frame 58 in the closed position with respect to the sliding frame 28 is positioned above the folding portion that is folded and locked to the sliding frame 28 of the middle retainer main body 24, The latching frame 58 is configured to prevent the latched state with the middle retainer body 24 from being inadvertently released and deployed, and the latching frame 58 functions as a second lock mechanism.

  In this case, the locking frame 58 in the closed position covers a part of the upper part of the sliding frame 28 and a part of the two opposite side walls 32, but the window opening 74 is formed in the sliding frame 28. It is arrange | positioned in the position exposed without being covered with.

  Thus, when the locking frame 58 constituting the second locking means is provided, the window opening 74 is formed at a position that does not overlap with the locking frame 58 at the closed position, as shown in FIG. can do.

In this embodiment, the pair of window openings 74 are provided on the side walls 32 on both sides of the sliding frame 28, but the window openings 74 may be provided on at least one of the side walls 32.
In this case, as shown in FIG. 6, in order to be able to confirm the window opening 74 from the wearer when the middle structure 10 is worn on the wrist, on the body side of the wearer, on the lower side in FIG. It is desirable to provide a window opening 74.

  In this embodiment, the window opening 74 has a substantially rectangular shape. However, the shape is not particularly limited as long as the position can be confirmed. For example, a triangle, a circle, an ellipse, etc. The shape of the window opening 74 can be selected as appropriate.

Of course, these modified embodiments can be similarly applied to the following embodiments.
(Example 2)
FIG. 8 is a schematic sectional view for explaining the opening / closing operation of the second embodiment of the intermediate structure 10 of the accessory of the present invention, and FIG. 9 is a partial plan sectional view of the intermediate structure 10 of FIG.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, as shown in FIGS. 8 to 9, the bottom plate 30 of the sliding frame 28 of the middle body 24 is located at the opening end 74 a in the longitudinal direction of the band of the window opening 74. The protruding engagement portion 68 is disposed.

  Therefore, when operating the band pressing means, the locking recess 72 formed on the back side of the one band member 26 is formed at the position of the opening end 74a in the longitudinal direction of the band of the window opening 74. In this case, a locking recess 72 constituted by a gap between the outer piece members 70 is located, and is formed at a position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24. Whether or not the projecting engagement portion 68 is in an engagement position that engages with a locking recess 72 formed on the back side of one band member 26 is determined by the wearer via the window opening 74. It is comprised so that it can confirm reliably and easily.

  Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.

In this embodiment, the projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24 is disposed at the position of the opening end 74a in the longitudinal direction of the band of the window opening 74. It is also possible to form a projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24 at the position of the other opening end 74b in the longitudinal direction of the band of the portion 74.
(Example 3)
FIG. 10 is a partial plan sectional view of a third embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, as shown in FIG. 10, from the central position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74, the back side of one band member 26 (In this embodiment, for convenience of explanation, an embodiment in which the integer multiple is 1 is shown). ), That is, the projecting engaging portion 68 is disposed at a position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24.

  By configuring in this way, when operating the band pressing means, the central position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74 and the back side of one band member 26 are arranged. If there is a position where the formed locking recess 72 is located, the projecting engagement portion 68 formed at a position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the intermediate retaining body 24 is on one side. Since it will be in the engagement position engaged with the recessed part 72 for latching comprised from the clearance gap between the outer piece members 70 formed in the back surface side of the band member 26, it mounts | wears via the window opening part 74. It is configured so that a person can confirm surely and easily.

Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.
Example 4
FIG. 11 is a partial plan sectional view of a fourth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, as shown in FIG. 11, the locking recess formed on the back side of the one band member 26 from the opening end position 74b in the longitudinal direction of the band of the window opening 74. 72 at positions spaced apart by an integral multiple of the distance L between the locking recesses (in this embodiment, for convenience of explanation, an embodiment in which the integral multiple is 1) is shown. A projecting engagement portion 68 is disposed at a position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28.

  With this configuration, when operating the band pressing means, the outer piece member 70 formed on the back surface side of one band member 26 is positioned at the opening end position 74b in the longitudinal direction of the band of the window opening 74. If it is in the position where the recessed part 72 for latching comprised between the gap | intervals is located, the protrusion engaging part 68 formed in the position corresponding to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the middle retainer main body 24. Is in the engagement position where it engages with the locking recess 72 formed by the gap between the outer piece members 70 formed on the back surface side of the one band member 26. Thus, the wearer can be surely and easily confirmed.

Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.
(Example 5)
FIG. 12 is a partial plan sectional view of the fifth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of the fourth embodiment shown in FIG. 11, as shown in FIG. 11, the sliding frame of the middle body 24 at the position of the opening end 74 b in the longitudinal direction of the band of the window opening 74. 28, the projecting engagement portion 68 of the bottom plate 30 is disposed. However, as shown in FIG. 12, the middle stay structure 10 of this embodiment has the other opening end 74a in the longitudinal direction of the band of the window opening 74. At the position, a projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24 is formed.

Therefore, also in the middle structure 10 of this embodiment, the band pressing means is operated to fix one band member 26 to the middle body 24 as in the first and fourth embodiments. At this time, the surface of one of the band members 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed, and the one band member 26 is sandwiched. Thus, there is no possibility that the position of the one band member 26 is shifted or the accessory is removed from the wrist.
(Example 6)
FIG. 13 is a partial plan sectional view of the sixth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, as shown in FIG. 13, the projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle body 24 is formed at a position corresponding to the central piece member 76. In addition, a locking recess 72 formed on the back side of one band member 26 is formed by a gap between the central piece members 76.

  As shown in FIG. 13, when the gap between the outer piece members 70 is located at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74, the center piece A projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle retainer main body 24 is disposed at a position corresponding to the gap between the members 76.

  That is, as shown in FIG. 13, the central position (the position of L ′ / 2) of the distance L ′ between the gaps between the central piece members 76 is the width W in the longitudinal direction of the band of the window opening 74. The projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle retainer body 24 is located at a position corresponding to the gap between the central piece members 76 in accordance with the center position (position of W / 2).

  With this configuration, when the band pressing means is operated, the gap between the outer piece members 70 is located at the center position (W / 2 position) of the width W of the window opening 74 in the longitudinal direction of the band. The projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle retaining body 24 is positioned between the central piece member 76 which is a locking recess 72 formed on the back side of one band member 26. Through the window opening 74, the wearer can reliably and easily confirm whether or not the engagement position engages with the gap.

  Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.

  In this case, although not shown, when the gap between the outer piece members 70 is located at the center position (W / 2 position) of the width W of the window opening 74 in the longitudinal direction, the center piece member The distance from the position corresponding to the gap between 76 is an integral multiple of the distance L ′ between the gaps between the central piece members 76, which are the locking recesses 72 formed on the back side of the one band member 26. The projecting engaging portion 68 of the bottom plate 30 of the sliding frame 28 of the middle retainer main body 24 may be disposed at the position.

With this configuration, if the gap between the outer piece members 70 is located at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74, The projecting engaging portion 68 of the bottom plate 30 of the sliding frame 28 of the main body 24 is engaged with the gap between the central piece members 76 which are the locking recesses 72 formed on the back surface side of the one band member 26. Since it will be in an engagement position, it can confirm reliably and easily whether a wearer exists in such a state via the window opening part 74. FIG.
(Example 7)
FIG. 14 is a partial plan sectional view of a seventh embodiment of the intermediate structure 10 of the accessory of the present invention.

The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, when the gap between the outer piece members 70 is located at the position of the opening end 74a in the longitudinal direction of the band of the window opening 74, as shown in FIG. The protrusion of the bottom plate 30 of the sliding frame 28 of the middle end main body 24 at a position corresponding to the gap between the piece members 76 (position L ′ / 2 of the distance L ′ between the gaps between the central piece members 76). An engaging portion 68 is disposed.

  With this configuration, when the band pressing means is operated, the gap between the outer piece members 70 is located at the position of the opening end 74a in the longitudinal direction of the band of the window opening 74, and the intermediate body 24 The engaging portion 68 of the bottom plate 30 of the sliding frame 28 engages with a gap between the central piece members 76 that are locking recesses 72 formed on the back side of the one band member 26. It is configured so that the wearer can surely and easily confirm whether or not it is in the position via the window opening 74.

Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.
(Example 8)
FIG. 15 is a partial plan sectional view of an eighth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, as shown in FIG. 15, when the gap between the outer piece members 70 is located at the opening end position 74b in the longitudinal direction of the band of the window opening 74, the center piece From the position corresponding to the gap between the members 76 (the position of L ′ / 2 of the distance L ′ between the gaps between the central piece members 76 in FIG. 15), it is formed on the back side of one band member. Positions separated by a distance that is an integral multiple of the distance L ′ between the gaps between the central piece members that are the locking recesses (in this embodiment, for convenience of explanation, an embodiment in which the integral multiple is 1 is shown). ) Is provided with a projecting engagement portion 68 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24.

  By configuring in this way, when operating the band pressing means, if the gap between the outer piece members is at the opening end position 74b in the longitudinal direction of the band of the window opening 74, the middle body 24 The engaging portion 68 of the bottom plate 30 of the sliding frame 28 engages with a gap between the central piece members 76 that are locking recesses 72 formed on the back side of the one band member 26. Since it will be in a position, it is comprised so that a wearer can confirm reliably and easily through the window opening part 74. FIG.

Therefore, also in the middle structure 10 of this embodiment, when the one band member 26 is fixed to the middle body 24 by operating the band pressing means, as in the first embodiment, The surface of the member 26 is not damaged and the aesthetic appearance is not impaired, and the pressing protrusion 48, the projecting engagement portion 68, and the pressing plate 34 are not plastically deformed. There is no possibility that the position of one of the band members 26 is shifted or the accessory is removed from the wrist.
Example 9
16 is a partial perspective view of the ninth embodiment of the intermediate structure 10 of the accessory of the present invention, FIG. 17 is a partially exploded perspective view of the intermediate structure 10 of the accessory of FIG. 16, and FIG. FIG. 19 is a schematic cross-sectional view for explaining the operation of the intermediate structure 10 for a jewelry, and FIG. 19 is a schematic diagram for explaining a mounting state of the intermediate structure 10 for the jewelry shown in FIG.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  As shown in FIGS. 16 to 18, the middle anchor structure 10 of this embodiment includes the inner connecting plate 20, the outer connecting plate 16, and the locking plate portion 78 as folding portions, and the locking plate portion 78. Is rotatably connected to the inner connecting plate 20 and the end of the other band member 12. Further, as a locking mechanism, a hook portion 80 projects from the back surface of the locking plate portion 78.

The hook portion 80 includes a diameter-increased portion 80a whose distal end portion is enlarged, and a tapered surface 80b whose proximal end is enlarged.
Also, as shown in FIGS. 16 and 17, a push button mounting opening 82 is formed in each of the pair of side walls 32 of the sliding frame 28 of the middle retaining body 24, and this push button mounting opening 82. The button portion 86 of the push button 84 is fitted so as to protrude outward from the push button mounting opening 82, so that the push button 84 is pressed from the outside of the sliding frame 28 of the intermediate body 24. Arranged to be possible.

  That is, the push button 84 is substantially U-shaped in plan view, and the push button 84 is provided between the base end portion 88 of one push button 84 and the button portion 86 of the other push button 84, respectively. A coil spring 90 which is an elastic means for urging outward is attached.

And the inner side of the base end part 88 of one push button 84 forms the engaging part 92, The taper surface 94 which the inner surface extended to the surface side is formed.
With this configuration, when the locking plate portion 78 is rotated in the direction of arrow F in FIG. The taper surface 80b and the taper surface 94 of the engaging portion 92 of the push button 84 come into contact with each other, and the engaging portion 92 biased by the coil spring 90 that is an elastic means spreads against the biasing force of the coil spring 90. The folding part and the middle retainer body 24 can be locked by engaging with the hook part 80 of the locking plate part 78.

  And in order to cancel | release latching with a folding part and the middle retainer main body 24, only the button part 86 of the push button 84 is pressed against the coil spring 90 which is an elastic means, and a folding part and the middle retaining body 24 are carried out. It is comprised so that engagement with can be cancelled | released.

  In this embodiment, as shown in FIG. 17, the window opening 74 is formed away from the position of the push button 84 in the longitudinal direction of the band of the side wall 32 of the sliding frame 28 of the main body 24. ing.

  With this configuration, as shown in FIG. 19, the push button 84 does not get in the way, and when the band pressing means is operated, the projecting member of the bottom plate 30 of the sliding frame 28 of the intermediate body 24 is provided. Whether or not the joint portion 68 is in an engagement position that engages with a locking recess 72 formed on the back side of one band member 26 is surely and easily provided by the wearer via the window opening 74. Can be confirmed.

In FIG. 16, reference numeral 91 denotes a retaining groove, and reference numeral 93 denotes a locking piece. By locking the locking piece 93 to the retaining groove 91, the push button 84 is The push button case 95 can be moved along the retaining groove 91.

In addition, as a result, the push button 84 is configured not to come out of the push button case 95.
In this embodiment, a hook portion 80 is provided on the back surface of the locking plate portion 78 and is rotatably connected to the end portion of the other band member 12. Although not shown, the outer connecting plate 16 is a folded portion. It is also possible to provide the hook portion 80 directly.

Although not shown, the holding plate 34 is held by the hook portion 80 of the locking plate portion 78 or the hook portion protruding from the folding portion in a state where the folding portion and the retaining ring main body 24 are locked. One band member 26 is pressed against the surface side of the band member 26 to bias the one band member 26 toward the bottom surface side of the middle retainer main body 24, whereby one of the bands It is also possible to constitute a band pressing means for sandwiching and fixing the member 26.
(Example 10)
FIG. 20 is a partial perspective view of the tenth embodiment of the intermediate structure 10 of the accessory of the present invention, and FIG. 21 is a schematic cross-sectional view for explaining the operation of the intermediate structure 10 of the accessory of FIG.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle anchor structure 10 of this embodiment, as shown in FIGS. 20 to 21, the outer connecting plate 16 and the inner connecting plate 20, which are folding portions, are omitted, and the other band member 12 is replaced with the intermediate anchor main body 24. The one band member 26 is configured to be separable.

  A locking plate 78 is rotatably connected to the end of the other band member 12, and a hook 80 projects from the back surface of the locking plate 78. In addition, a hook portion 96 projects from the end portion of the other band member 12.

On the other hand, a locking pin 98 for locking the hook portion 80 and a locking pin 100 for locking the hook portion 96 are provided on the side wall 32 of the sliding frame 28 of the middle retaining body 24. .
With this configuration, when the locking plate portion 78 is locked to the middle retainer body 24, first, the hook portion 96 at the end of the other band member 12 is locked to the locking pin 100. Thereafter, the locking plate 78 is rotated in the direction of arrow G in FIG. 21 so that the hook portion 80 on the back surface of the locking plate 78 is locked to the locking pin 98.

  Further, in this embodiment, the locking pin 98 is provided with the band pressing means 102, and the band pressing means 102 is rotated around the locking pin 98 in the direction of the arrow H as shown in FIG. By moving, the pressing plate 34 is pressed against the surface side of one band member 26 by the locking projection 104 formed at the tip of the band pressing means 102, and the one band member 26 is pressed against the middle end main body 24. By urging to the bottom surface side, one band member 26 is sandwiched and fixed between the pressing plate 34 and the bottom surface of the middle retaining body 24.

Although not shown, the holding plate 34 is pressed against the surface side of one band member 26 by the hook portion 80 of the locking plate portion 78 and the hook portion 96 at the end of the other band member 12, By urging the band member 26 toward the bottom surface side of the middle retainer main body 24, a band pressing means for sandwiching and fixing one band member 26 between the pressing plate 34 and the bottom surface of the middle retainer main body 24 is configured. Is also possible.
(Example 11)
FIG. 22 is a partial perspective view of the eleventh embodiment of the intermediate structure 10 of the accessory of the present invention, and FIG. 23 is a schematic cross-sectional view illustrating the operation of the intermediate structure 10 of the accessory of FIG.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle anchor structure 10 of this embodiment, as shown in FIGS. 22 to 23, as in the tenth embodiment shown in FIGS. 20 to 21, the outer connecting plate 16 and the inner connecting plate which are folding portions. 20 is omitted, and the other band member 12 is configured to be separable from the main body 24 and the one band member 26.

  A locking plate 78 is rotatably connected to the end of the other band member 12, and a hook 80 projects from the back surface of the locking plate 78. In addition, a hook portion 96 projects from the end portion of the other band member 12.

Further, similarly to the middle stay structure 10 of the ninth embodiment shown in FIGS. 16 to 19, a push button 84 that is detachably engaged with the hook portion 80 on the back surface of the locking plate portion 78 is formed. .
Note that a coil spring 106, which is an elastic means for urging the locking plate portion 78 in the opening direction, is attached to the locking plate portion 78. Thereby, in order to release the locking between the locking plate portion 78 and the middle retainer body 24, the button portion 86 of the push button 84 is simply pressed against the coil spring 90 which is an elastic means. By the action, the locking plate portion 78 can be automatically opened.

  Further, in this embodiment, similarly to the tenth embodiment shown in FIGS. 20 to 21, the locking pin 98 is provided with the band pressing means 102, and as shown in FIG. By rotating the band pressing means 102 about the locking pin 98 in the direction of, the pressing plate 34 is moved to the surface of one band member 26 by the locking projection 104 formed at the tip of the band pressing means 102. And pressing one side of the band member 26 toward the bottom surface side of the middle retainer body 24, so that the one band member 26 is sandwiched and fixed between the holding plate 34 and the bottom surface of the middle retainer body 24. Is configured to do.

  Also in this embodiment, the window opening 74 is formed away from the position of the push button 84 in the longitudinal direction of the band of the side wall 32 of the sliding frame 28 of the middle retainer body 24, as in the ninth embodiment. ing.

Although not shown, the holding plate 34 is pressed against the surface side of one band member 26 by the hook portion 80 of the locking plate portion 78 and the hook portion 96 at the end of the other band member 12, By urging the band member 26 toward the bottom surface side of the middle retainer main body 24, a band pressing means for sandwiching and fixing one band member 26 between the pressing plate 34 and the bottom surface of the middle retainer main body 24 is configured. Is also possible.
Example 12
FIG. 24 is a perspective view of a twelfth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

In this embodiment, the marking 108 is formed at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74.
By configuring in this way, a locking recess 72 formed on the back surface side of one band member 26 at the center position (W / 2 position) of the width W in the longitudinal direction of the band of the window opening 74, In the case of this embodiment, a locking recess 72 constituted by a gap between the outer piece members 70 is located, and corresponds to the outer piece member 70 of the bottom plate 30 of the sliding frame 28 of the middle end main body 24. The marking 108 of the window opening 74 indicates whether or not the projecting engagement portion 68 formed at the position is in an engagement position that engages with the locking recess 72 formed on the back side of the one band member 26. It is comprised so that a wearer can confirm reliably and easily via.

  In this case, the marking 108 is not particularly limited, and may be formed on the surface by printing, painting, plating, or the like. Further, the marking 108 may be formed by forming a substantially triangular concave portion or convex portion by press working or the like. Further, the marking 108 may be configured by filling a colored synthetic resin or the like in the recess.

With this configuration, the gap between the outer piece members 70 along the longitudinal direction of the band is aligned with the central position (W / 2 position) of the width W of the window opening 74 in the longitudinal direction of the band. In such a case, if such an index indicates the center position (W / 2 position) of the longitudinal width W of the band of the window opening 74, the user can easily perform the alignment operation.
(Example 13)
FIG. 25 is a perspective view of a thirteenth embodiment of the intermediate structure 10 of the accessory of the present invention.

  The intermediate structure 10 of this embodiment is basically the same configuration as the intermediate structure 10 of the first embodiment described above, and the same reference numerals are assigned to the same components. Detailed description thereof will be omitted.

  In the middle structure 10 of this embodiment, the plurality of window openings 74 pass through the gap along the longitudinal direction of the band of the outer piece member 70 at the center position (W of the width W of the window opening 74 in the longitudinal direction). 2) and a window opening 74 for aligning the vicinity of the edge of the outer piece member 70 with the opening end of the window opening 74. .

In such a case, if the outer shapes of the window openings 74 are different from each other, the user can easily recognize which window opening 74 and how to align.
In the above embodiment, a band in which the outer piece member 70 and the central piece member 76 are connected in the longitudinal direction of the band is used as the band member. It is also possible to provide a locking concave groove 72 and a hole, which are used as the locking concave 72.

Further, in the above-described embodiment, the central piece member 76 is shown as one row, but the present invention can be applied even to a band having a plurality of rows of central piece members 76.
The preferred embodiment of the present invention has been described above. However, the present invention is not limited to this. For example, in the above embodiment, the intermediate structure of the accessory of the present invention is replaced with the intermediate structure of the watch band structure. Although the embodiment applied to the above, such as jewelry that is wound around the wrist such as a bracelet, jewelry that is wound around the neck such as a necklace, jewelry that is wound around the waist such as a belt of a trouser, bag, bag, etc. Various modifications can be made without departing from the object of the present invention, such as being applicable to other accessories such as a belt portion.

FIG. 1 is a perspective view of a first embodiment of an intermediate structure 10 for a jewelry according to the present invention. FIG. 2 is an exploded perspective view of a part of the intermediate structure 10 of FIG. FIG. 3 is a schematic cross-sectional view illustrating the opening / closing operation of the intermediate structure 10 of FIG. FIG. 4 is a schematic cross-sectional view illustrating the opening / closing operation of the intermediate structure 10 of FIG. FIG. 5 is a partially enlarged cross-sectional view for explaining the use state of the intermediate structure in FIG. FIG. 6 is a perspective view showing a state in which the intermediate structure 10 of the accessory of the present invention is attached to the wrist. FIG. 7 is a schematic cross-sectional view for explaining the opening / closing operation of the first embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 8 is a schematic cross-sectional view illustrating the opening / closing operation of the second embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 9 is a partial plan sectional view of the intermediate structure 10 of FIG. FIG. 10 is a partial plan sectional view of a third embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 11 is a partial plan sectional view of a fourth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 12 is a partial plan sectional view of the fifth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 13 is a partial plan sectional view of the sixth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 14 is a partial plan sectional view of a seventh embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 15 is a partial plan sectional view of an eighth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 16 is a partial perspective view of the ninth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 17 is a partially exploded perspective view of the intermediate structure 10 of the accessory of FIG. FIG. 18 is a schematic cross-sectional view for explaining the operation of the intermediate structure 10 of the accessory of FIG. FIG. 19 is a schematic diagram for explaining a mounting state of the intermediate structure 10 of the accessory of FIG. FIG. 20 is a partial perspective view of a tenth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 21 is a schematic sectional view for explaining the operation of the intermediate structure 10 of the accessory of FIG. FIG. 22 is a partial perspective view of the eleventh embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 23 is a schematic cross-sectional view illustrating the operation of the intermediate structure 10 of the accessory of FIG. FIG. 24 is a perspective view of a twelfth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 25 is a perspective view of a thirteenth embodiment of the intermediate structure 10 of the accessory of the present invention. FIG. 26 is a perspective view of the conventional intermediate structure 10. FIG. 27 is an exploded perspective view of a part of the conventional intermediate structure 10. FIG. 28 is a partially enlarged perspective view of the conventional intermediate structure 10. FIG. 29 is a schematic cross-sectional view illustrating the opening / closing operation of the conventional intermediate structure 10. FIG. 30 is a schematic cross-sectional view illustrating the opening / closing operation of the conventional intermediate structure 10. FIG. 31 is a schematic cross-sectional view illustrating the opening / closing operation of the conventional intermediate structure 10.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Middle end structure 12 The other band member 14 Pin 16 Outer connection board 18 Pin 20 Inner connection board 22 Pin 24 Middle end main body 26 Band member 28 Sliding frame 30 Bottom plate 32 Side wall 34 Presser plate 36 Support protrusion 38 Long hole 40 Pin 42 Locking plate 44 Locking claw 46 Pin 48 Pressing protrusion 50 Stopper pin 52 Pin 54 Outer wall 56 Pressing protrusion 58 Locking frame 60 Side plate 62 Top plate 64 Locking protrusion 66 Locking hole 68 Projecting engagement portion 70 Outside Piece member 72 Locking recess 74 Window opening 74a Open end 74b Open end 76 Central piece member 78 Locking plate portion 80 Hook portion 80a Widened portion 80b Taper surface 82 Push button mounting opening 84 Push button 86 Button portion 88 Base End 90 Coil spring 91 Retaining groove 92 Engaging portion 93 Locking piece 94 Tapered surface 95 Push button case 96 Hook 98 Locking Pin 100 Locking pin 102 Band pressing means 104 Locking protrusion 106 Coil spring 108 Marking

Claims (22)

The end of one band member of the jewelry is a slidable main body, and is slidably inserted.
A projecting engagement portion projectingly provided on the inner surface side on the bottom surface of the intermediate body and detachably engaged with a locking recess formed on the back surface side of one band member at a predetermined distance from each other; ,
Within the middle end main body, on the surface side of one band member, a pressing plate disposed so as to be movable in the thickness direction of the band;
The protruding engagement portion on the bottom surface of the middle string main body is inserted into the middle string main body at an engagement position where it engages with a locking recess formed on the back side of the one band member. At the desired sliding position,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. Band pressing means for holding and fixing the member;
A tether structure for jewelry with
When the band pressing means is operated by inserting and sliding the one band member into the intermediate body, a projecting engagement portion on the bottom surface of the intermediate body is formed on the back side of the one band member. An intermediate structure for a clothing accessory, wherein a window opening for confirming whether or not the engagement position is engaged with the locking recess is formed on at least one side wall of the intermediate body.   2. The intermediate structure of the accessory according to claim 1, wherein the window opening and the projecting engaging portion on the bottom surface of the main body are disposed adjacent to each other in the width direction of the band. At the center position of the width of the band of the window opening in the longitudinal direction, a projecting engagement portion on the bottom surface of the main body is disposed,
A locking recess formed on the back side of one band member is located at the center position of the width of the band in the longitudinal direction of the window opening, and the projecting engagement part on the bottom surface of the middle body is The band pressing means is operated at the engagement position where it engages with the locking recess formed on the back side of the band member,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 2, wherein the member is sandwiched and fixed. At the opening end position in the longitudinal direction of the band of the window opening portion, a projecting engagement portion on the bottom surface of the Nakadome main body is disposed,
A locking recess formed on the back side of one band member is located at the opening end position in the longitudinal direction of the band of the window opening, and the projecting engagement portion on the bottom surface of the middle member is In the engagement position that engages with the locking recess formed on the back side of the band member, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 2, wherein the member is sandwiched and fixed. From the center position of the width in the longitudinal direction of the band of the window opening, to a position separated by a distance that is an integral multiple of the distance L between the locking recesses of the locking recess formed on the back side of one band member, A projecting engagement portion on the bottom surface of the Nakadome main body is arranged,
In the center position of the width in the longitudinal direction of the band of the window opening, the band pressing means is operated at the position where the locking recess formed on the back surface side of one band member is located,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 2, wherein the member is sandwiched and fixed. At a position spaced from the opening end position in the longitudinal direction of the band of the window opening by a distance that is an integral multiple of the distance L between the locking recesses of the locking recess formed on the back surface side of one band member, A projecting engagement portion on the bottom surface of the retaining body is disposed,
At the position where the locking recess formed on the back side of one band member is located at the opening end position in the longitudinal direction of the band of the window opening, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 2, wherein the member is sandwiched and fixed. The one band member has a plurality of piece members connected in the longitudinal direction of the band,
A central piece member arranged in a central part in the width direction of the band;
An outer piece member arranged on both sides in the width direction of the band of the central piece member,
The projecting engagement portion on the bottom surface of the middle bolt main body is formed at a position corresponding to the outer piece member,
7. The trim of the accessory according to claim 1, wherein the locking concave portion formed on the back surface side of the one band member is formed by a gap between the outer piece members. Construction. The one band member has a plurality of piece members connected in the longitudinal direction of the band,
A central piece member arranged in a central part in the width direction of the band;
An outer piece member arranged on both sides in the width direction of the band of the central piece member,
The projecting engagement portion on the bottom surface of the middle bolt main body is formed at a position corresponding to the central piece member,
7. The trim of the accessory according to claim 1, wherein the locking concave portion formed on the back side of the one band member is formed by a gap between the central piece members. 8. Construction. When the gap between the outer piece members is located at the center position of the width in the longitudinal direction of the band of the window opening portion, the bottom surface of the middle terminal body protrudes at a position corresponding to the gap between the center piece members. The engaging part is arranged,
A gap between the outer piece members is located at the center position of the width of the band of the window opening in the longitudinal direction, and a projecting engagement portion on the bottom surface of the middle end main body is formed on the back side of one band member. At the engagement position where the gap between the central piece members that are the locking recesses is engaged, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 8, wherein the member is sandwiched and fixed. When the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, the projecting member on the bottom surface of the middle terminal main body is located at a position corresponding to the gap between the central piece members. A joint is located,
The gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, and the projecting engagement portion on the bottom surface of the middle end main body is formed on the back surface side of one band member. In the engagement position that engages the gap between the central piece members that are the locking recesses, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 8, wherein the member is sandwiched and fixed. When the gap between the outer piece members is located at the center position of the longitudinal width of the band of the window opening, from the position corresponding to the gap between the center piece members to the back side of one band member The projecting engagement portion on the bottom surface of the main body is disposed at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members, which are formed recesses for locking,
A gap between the outer piece members is located at the center position of the width of the band of the window opening in the longitudinal direction, and a projecting engagement portion on the bottom surface of the middle end main body is formed on the back side of one band member. At the engagement position where the gap between the central piece members that are the locking recesses is engaged, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 8, wherein the member is sandwiched and fixed. When the gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, it is formed on the back side of one band member from the position corresponding to the gap between the central piece members. A projecting engagement portion on the bottom surface of the middle terminal main body is disposed at a position separated by an integral multiple of the distance L ′ between the gaps between the central piece members which are the recessed portions for locking,
The gap between the outer piece members is located at the opening end position in the longitudinal direction of the band of the window opening portion, and the projecting engagement portion on the bottom surface of the middle end main body is formed on the back surface side of one band member. In the engagement position that engages the gap between the central piece members that are the locking recesses, the band pressing means is operated,
By pressing the pressing plate against the surface side of one band member and biasing the one band member toward the bottom surface side of the middle retainer body, one band is formed between the retaining plate and the bottom surface of the middle retainer body. The intermediate structure of the accessory according to claim 8, wherein the member is sandwiched and fixed.   The band pressing means rotates around a rotation shaft provided on the middle end main body, thereby pressing the pressing plate against the surface side of one band member, and thereby pressing one band member to the bottom surface of the middle end main body. 13. A locking projection that clamps and fixes one band member between the presser plate and the bottom surface of the middle retainer body by urging to the side. 13. Trinket structure of jewelry. A foldable portion connected between the middle ring main body and the other band member and foldable with respect to the middle ring main body;
A lock mechanism that detachably locks the folding portion and the Nakadome body in a state where the folding portion is folded with respect to the Nakadome body;
The intermediate structure of the accessory according to any one of claims 1 to 13, further comprising:   The lock mechanism includes a second lock mechanism that prevents the latched state between the folded portion and the intermediate retainer body from being released when the folded portion is folded with respect to the intermediate retainer body. The intermediate structure of the accessory according to claim 14. The locking mechanism is
A hook portion protruding from the folding portion;
A push button that is slidably attached to the middle end main body and is arranged to be pressed from the outside of the middle end main body,
Elastic means for urging the push button outward;
An engaging portion provided on the push button;
When the folding portion is folded with respect to the middle retainer main body, the engaging portion urged by the elastic means engages with the hook portion, and the latching means for locking the folded portion and the middle retainer main body. ,
The intermediate structure of the accessory according to any one of claims 14 to 15, further comprising:   The intermediate structure of the accessory according to claim 16, wherein the window opening is formed away from the position of the push button in the longitudinal direction of the band of the side wall of the main body.   In a state where the folding portion and the middle retaining body are locked, the holding plate is pressed against the surface side of one band member by the hook portion projecting from the folding portion, so that the one band member is retained by the middle retaining member. 18. The band pressing means for holding and fixing one band member between the presser plate and the bottom surface of the middle retainer body by urging to the bottom surface side of the main body. An intermediate structure of the jewelry according to any one of the above. The folding portion is rotatably attached to an end of the other band member, and includes at least two connecting plates that are rotatably connected to each other.
19. The trim of the accessory according to claim 13, further comprising: a locking projection of a band pressing unit at a coupling end of the coupling plate that is pivotally coupled to the middle bolt main body. Construction. A locking pin formed on the middle terminal body that locks the other band member;
A locking plate portion rotatably attached to an end of the other band member;
The accessory according to any one of claims 1 to 13, further comprising: a locking hook portion protruding from the locking plate portion and detachably locked to a locking pin of the middle bolt main body. Retaining structure. The locking mechanism is
A hook portion rotatably connected to an end portion of the other band member and protruding from the locking plate portion;
A push button that is slidably attached to the middle end main body and is arranged to be pressed from the outside of the middle end main body,
Elastic means for urging the push button outward;
An engaging portion provided on the push button;
When the locking plate portion is locked to the main body, the engaging portion urged by the elastic means engages with the hook portion to lock the folding portion and the main body. Locking means to
The intermediate structure of the accessory according to any one of claims 14 to 15, further comprising:   In a state where the locking plate portion and the middle ring main body are locked, the holding plate is pressed against the surface side of one band member by the hook portion protruding from the locking plate portion, and one band The band pressing means is configured to clamp and fix one band member between the pressing plate and the bottom surface of the middle retainer body by biasing the member toward the bottom surface side of the middle retainer body. A tether structure of the accessory according to any one of 20 to 21.

Images