JP4099724B2 - bracelet - Google Patents

Description

  The present invention relates to a bracelet that can be easily attached to and detached from a wrist and has a strong attached state.

  What is important for processing and manufacturing bracelets is that they are easy to use, that is, easy to attach and detach to the wrist, have a good appearance (smart appearance), and prevent loss after attaching to the wrist. Is certain and low cost.

  In solving all of the above conditions, the important thing is how to handle the fasteners, that is, the metal fittings of the joints. If these fasteners are complicated, special processing and manufacturing are necessary. . Of course, this rebounds on cost. Also, in order to prevent the bracelet from being strong and preventing its shape from losing its shape, a thick sheet metal was required, and if the sheet metal was made thin, the circular holding state would be poor and attached to the wrist. After that, it is easy to come off and to lose. Also, the number of fasteners and the amount of sheet metal used were important issues.

As a conventional bracelet, as shown in FIGS. 9 and 10, a retaining frame that is rotatably connected to one end of a bracelet main body 30 having a predetermined length and is formed of an elastic linear object in an elongated ring shape. 32, a back-side stopper 33 that is rotatably connected to the other end of the bracelet body 30 and has a fitting portion 33a formed of an elastic linear object, and a stopper frame 32 and a back-side stopper 33. The retaining frame 32 is elastically engaged with the front plate 31 on the side surface of the front plate 31 and is formed on the back surface of the front plate 31. There is one in which the three folding brackets (stop frame 32, back side stopper 33 and front plate 31) can be fixed integrally by engaging the ball 31a with the fitting portion 33a of the back side stopper 33 (Patent Literature). 1).
JP 2001-252110 A

  However, in the above-described conventional bracelet, the stopper is composed of a three-fold metal fitting, and in addition to the bracelet body 30, a stopper frame 32, a back-side stopper 33, and a front plate 31 are necessary. The number of parts is large and it is necessary to make special processing. Of course, there was a problem that this rebounded to the cost and increased the cost.

  Further, the fixing of the three-fold metal fitting is such that the stop frame 32 is elastically engaged with the front plate 31 on the side surface of the front plate 31, and the ball 31 a on the back surface of the front plate 31 is engaged with the fitting portion 33 a of the back side stopper 33. In this way, the bracelet 32 is elastically engaged with the side surface of the front plate 31 and the ball 31a is engaged with the fitting portion 33a. When the bracelet is worn over a long period of time, the engagement portion wears down, and the reliability of the engagement is lowered.

  The present invention solves the above-mentioned problems, and the object of the present invention is that it is not necessary to perform special processing and manufacturing, and it is easy to attach and remove from the wrist, and it is difficult to come off after wearing and prevent loss. It is to provide a bracelet that is reliable and has a good appearance at low cost.

  In order to achieve the above object, a bracelet according to the present invention has one connecting body rotatably connected to one end of a bracelet body that is detachably fitted to a human wrist, and the other end of the bracelet body. A bracelet configured in an annular shape by rotatably connecting the other connecting body to the part, and connecting one connecting body to the bracelet main body and the other connecting body, and at the base end of the one connecting body The outer locking projection is projected on the outer surface, the inner locking projection is projected on the inner surface of the distal end of one coupling body, and the insertion opening is formed on the base end side of the other coupling body. Form a notch on the side opposite to the base end side of the opening for insertion, form a locking groove in the notch, and lock the bracelet on the body side Part, and insert one connecting body into the insertion opening to secure the inner locking projection. Inserted into and engaged to the side engaging portion, and is characterized in that so as to engage the outer locking protrusion on the locking groove.

  With this configuration, the bracelet is made up of one connector and the other connector, and the specially manufactured product compared to a conventional bracelet that consists of a three-fold bracket. There is no need to do. For this reason, the cost of the bracelet can be reduced.

  In addition, after passing the bracelet through the wrist with one and the other connected body open (the one and the other connected body rotated outward), the one and the other connected body are closed, The connection body is inserted into the opening for insertion, the bracelet body is pressed and compressed to move one connection body, the inner locking projection is inserted into the body side locking section, and the pressure is released to release the bracelet. Pull back one coupling body by the compression reaction force of the main body to lock the inner locking projection to the main body locking section, and lock the outer locking projection to the locking groove by returning one coupling body. By doing so, the bracelet can be attached to the wrist, and the bracelet body is pressed and compressed again to move one of the connected bodies, and the inner locking projection part is locked to the locking part on the main body side. And release the locking of the outer locking projection to the locking groove. To, open the one and the other of the connector, by pulling one of the connector from the insertion opening, it can be removed bracelet from the wrist.

  In this way, the bracelet can be easily attached to and detached from the wrist, and it is difficult to come off after being attached to the wrist, thus preventing loss. Moreover, when the bracelet is attached to the wrist, one connecting body is inserted into the insertion opening so that one connecting body overlaps the other connecting body, Since the other connecting body) is integrated with the bracelet body, the appearance of the bracelet is improved and the smartness of the appearance is exhibited.

  In addition, as described above, since one of the coupling bodies is formed into an annular shape by coupling to the other coupling body and the bracelet body, it is possible to prevent the bracelet from being deformed. In this way, since the shape of the bracelet does not collapse, without using a thick sheet metal to prevent this collapse, the bracelet body sheet metal is thinned to reduce the amount of sheet metal used. It is possible to reduce the cost.

  Moreover, the bracelet according to the present invention is the bracelet according to the present invention described above, by forming a notch in the side part of the opening for insertion, and on the both sides of the side part, the remaining part of the side part, A presser part for pressing one of the coupling bodies is formed.

  With such a configuration, when the bracelet is attached to the wrist, the presser part can press one of the connecting bodies and be brought into close contact with the wrist, the bracelet is in close contact with the wrist, and the stopper (one connecting body and the other connecting body). In addition to the integration of the connector, the appearance of the bracelet is improved and the appearance is smart.

  Further, the bracelet according to the present invention is the bracelet according to the present invention as described above, wherein the outer locking projection and the inner locking projection are hooked at the distal end of the locking collar with a larger diameter than the locking collar. The main body side locking portion has an insertion hole portion into which the hook portion is inserted, and an elongated hole shape that is continuous with the insertion hole portion, and the locking collar portion is inserted and locked. It is composed of a locking hole, and one connecting body is inserted into the insertion opening, the bracelet body is pressed and compressed to move one connecting body, and the hooking portion of the inner locking projection is inserted. By inserting into the hole and releasing the pressure, one of the connecting bodies is pulled back by the compression reaction force of the bracelet body, and the locking collar of the inner locking projection is inserted and locked into the locking hole. As the connecting body returns, the locking collar of the outer locking projection is locked in the locking groove. Characterized in that it was.

  With this configuration, after passing the bracelet through the wrist in a state where one and the other connecting body are opened (one and the other connecting body are rotated outward), the one and the other connecting body are closed. , Insert one connecting body into the opening for insertion, press and compress the bracelet body, move one connecting body, insert the catch part of the inner locking projection into the insertion hole, and release the pressing By pulling back one connected body with the compression reaction force of the bracelet body, the locking hook portion of the inner locking projection is inserted and locked into the locking hole, and the outer locking is achieved by returning one of the connecting bodies. The bracelet can be attached to the wrist by locking the locking collar portion of the protrusion to the locking groove, and the bracelet body is pressed again and compressed to move one of the connected bodies. Insert the locking collar of the locking projection from the locking hole to the insertion hole Move and remove the hook from the insertion hole to release the lock, and release the lock to the lock groove of the outer lock protrusion, open one and the other coupling body, The bracelet can be removed from the wrist by pulling the coupling body out of the insertion opening.

  In this way, the bracelet can be easily attached to and detached from the wrist, and it is difficult to come off after being attached to the wrist, thus preventing loss. Moreover, when the bracelet is attached to the wrist, one connecting body is inserted into the insertion opening so that one connecting body overlaps the other connecting body, Since the other connecting body) is integrated with the bracelet body, the appearance of the bracelet is improved and the smartness of the appearance is exhibited.

  Further, the bracelet according to the present invention is the above-described bracelet according to the present invention, wherein the bracelet body is curved in a substantially C shape in a side view so as to fit a strip-shaped thin plate on the wrist, and one connected body Is formed in a strip shape with the same material as the bracelet body, and the width dimension is the same as that of the bracelet body, and the other connecting body is formed in a strip shape with the same material as the bracelet body and its width. The size is larger than that of the bracelet main body, and one connecting body and the other connecting body are curved so as to be along the surface of the wrist.

  With this configuration, the one connecting body and the other connecting body are integrated with the bracelet body on the extension of the bracelet body, so that the shape of the bracelet can be prevented from collapsing. In this way, since the shape of the bracelet does not collapse, without using a thick sheet metal to prevent this collapse, the bracelet body sheet metal is thinned to reduce the amount of sheet metal used. It is possible to reduce the cost.

  According to the bracelet according to the present invention, the stopper is composed of one connecting body and the other connecting body, and the stopper is made of a three-fold metal fitting. There is no need to do. For this reason, the cost of the bracelet can be reduced.

  In addition, the bracelet can be easily attached to and removed from the wrist, and it is difficult to come off after being attached to the wrist, thereby preventing loss. Moreover, when the bracelet is attached to the wrist, one connecting body is inserted into the insertion opening so that one connecting body overlaps the other connecting body, Since the other connecting body) is integrated with the bracelet body, the appearance of the bracelet is improved, and the smartness of appearance is exhibited.

  In addition, since the shape of the bracelet does not collapse, without using a thick sheet metal to prevent this collapse, the bracelet body sheet metal is thinned to reduce the amount of sheet metal used. Can be made at low cost.

  Hereinafter, embodiments of the bracelet according to the present invention will be described.

  1 is a plan view of the bracelet according to the present invention when worn on the wrist, FIG. 2 is a perspective view of the bracelet, and FIG. 3 is a perspective view of the bracelet with the stoppers (one and the other connected body) opened. is there.

  1 to 3, reference numeral 1 denotes a bracelet. The bracelet 1 is connected to one end of a bracelet body 2 having a predetermined length via a hinge member 3 and the other end of the bracelet body 2 via a hinge member 12. 5 is connected, and one connecting body 4 is connected to the other connecting body 5 and the bracelet body 2 to form an annular shape.

  The bracelet body 2 is formed by bending a strip-shaped thin plate into a substantially C shape in a side view so as to fit on a person's wrist, and a base metal plate is used as the thin plate. One end of the bracelet body 2 is one hinge mounting portion 6, and the other end of the bracelet body 2 is the other hinge mounting portion 7, and the bracelet body 2 has the other hinge mounting portion 7 side. A main body side locking portion 8 is formed so as to be close to the center of the bracelet main body 2 in the width direction. As shown in FIG. 8, the main body side locking portion 8 is composed of an insertion hole portion 8A and a long hole-shaped locking hole portion 8B connected to the insertion hole portion 8A, and the insertion hole portion 8A side is the other side. It is arrange | positioned in the side far from the hinge attaching part 7 of.

  As shown in FIG. 3, one hinge member 3 is attached to one end portion of the bracelet body 2 by welding the attachment piece portion 3 </ b> A to one hinge attachment portion 6. The other hinge member 12 is attached to the part by welding its attachment piece (not shown) to the other hinge attachment part 7.

  As shown in FIG. 4, one connecting body 4 is formed by forming a thin plate of the same material as the bracelet body 2 into a strip shape, and the width dimension thereof is the same as that of the bracelet body 2. Curved along the surface of the person's arm, the outer locking projection 9 is directed outward (in the direction opposite to the center of the bracelet body 2) on the outer surface of the base end 4a. Is protruding. Further, both corners of the distal end portion 4b of one connecting body 4 are formed in an arc shape, and an inner locking projection is formed on the inner surface portion on the distal end portion 4b side inward (toward the center side of the bracelet body 2). The part 10 is protrudingly provided.

  As shown in FIG. 5, the outer locking projection 9 and the inner locking projection 10 both have a hook portion 11B having a diameter larger than that of the locking collar 11A at the distal end of the locking collar 11A. Is formed.

  And one connection body 4 is connected with the one end part of the bracelet main body 2 by welding the inner surface part by the side of the base end part 4a to the attachment piece part 3B of one hinge member 3. As shown in FIG. Therefore, one coupling body 4 can be rotated outward and inward with the rotation center 3C of one hinge member 3 as a fulcrum.

  As shown in FIGS. 6 and 7, the other connecting body 5 is formed by forming a thin plate of the same material as the bracelet body 2 in a strip shape, and has a width dimension larger than that of the bracelet body 2. 5 is curved along the surface of a person's arm, and the other connecting body 5 has an insertion opening 13 formed therein.

  The insertion opening 13 has a substantially square shape, and a rectangular notch 14 is formed on the side 13a opposite to the base end 5a side of the other connecting body 5 of the insertion opening 13. Therefore, by forming the notch portion 14, a pressing portion 15 made of the remaining portion of the side portion 13a is formed on both sides of the side portion 13a. A locking groove 16 is formed at the center of the notch 14.

  And the other connection body 5 is connected with the other end part of the bracelet main body 2 by welding the inner surface part by the side of the base end part 5a to the attachment piece part 12B of the other hinge member 12. FIG. Therefore, the other connecting body 5 can be rotated outward and inward with the rotation center 12C of the other hinge member 12 as a fulcrum.

  Next, the operation | movement in which a user wears the bracelet 1 on a wrist and the operation | movement which removes are demonstrated.

  First, when the user wears the bracelet 1 on the wrist, as shown in FIG. 3, the one and the other connecting bodies 4 and 5 are opened (the one and the other connecting bodies 4 and 5 are moved outward). The bracelet 1 is passed through the wrist of one hand in a rotated state), and then the one and the other coupling bodies 4 and 5 are closed so that the one coupling body 4 is inserted into the other coupling body 5 for insertion. 13, the bracelet body 2 is sandwiched between the fingers of the other hand and pressed to compress the bracelet body 2 to move one connecting body 4, and the inner locking projection provided on the one connecting body 4 The hook portion 11B of the portion 10 is inserted into the insertion hole portion 8A of the main body side locking portion 8 of the bracelet main body 2.

  Next, by releasing the pressure with the finger of the other hand of the bracelet main body 2, the compression of the bracelet main body 2 is released, and the compression reaction force of the bracelet main body 2 pulls back one of the coupling bodies 4 to engage the inner side. The locking collar portion 11 </ b> A of the locking projection 10 is inserted into the locking hole 8 </ b> B of the main body side locking portion 8.

  Then, when one of the coupling bodies 4 returns, the locking collar portion 11A of the inner locking projection portion 10 reaches the end of the locking hole portion 8B of the main body side locking portion 8, and the outer locking projection portion 9 11 A of latching hook parts latch to the locking groove part 16, and it will be in a locked state, and also the press part 15 of the both sides of the side part 13A of the opening part 13 for insertion will hold down one connection body 4, and the bracelet 1 will be on a wrist Installed.

  Further, when the user removes the bracelet 1 from the wrist, the bracelet body 2 is pressed and compressed again to move one of the connecting bodies 4 to lock the locking collar portion 11A of the inner locking projection 10. The hook 11B is moved from the hole 8B to the insertion hole 8A to release the hook 11B from the insertion hole 8A, and the locking is released from the locking groove 16 of the outer locking projection 9. The bracelet 1 is removed from the wrist by opening the one and the other connecting bodies 4 and 5 and pulling out the one connecting body 4 from the insertion opening 13.

  As described above, according to the embodiment of the present invention, the fastener of the bracelet 1 is constituted by one connecting body 4 and the other connecting body 5, and the stopper is constituted by a three-fold metal fitting. There is no need to make special processing compared to some conventional bracelets. For this reason, the cost of the bracelet can be reduced. Moreover, the bracelet 1 can be easily attached to and removed from the wrist, and it is difficult to come off after being attached to the wrist, thus preventing loss.

  In addition, according to the embodiment of the present invention, when the bracelet 1 is attached to the wrist, one connecting body 4 is inserted into the insertion opening 13 so that one connecting body 4 is connected to the other connecting body 5. The stoppers (one connecting body 4 and the other connecting body 5) are integrated with the bracelet body 2, and the presser part 15 presses the one connecting body 4 so as to be in close contact with the wrist. The bracelet 1 is in close contact with the wrist, and the appearance of the bracelet 1 is improved in addition to the integration of the fasteners (one coupling body 4 and the other coupling body 5), and the smartness of the appearance is demonstrated. Is done.

  Further, according to the embodiment of the present invention, the one connecting body 4 and the other connecting body 5 are integrated with the bracelet body 2 on the extension of the bracelet body 2, It is possible to prevent the shape from collapsing. In this way, since the shape of the bracelet 1 does not collapse, the amount of sheet metal used by thinning the sheet metal of the bracelet body 2 without using a thick sheet metal to prevent the collapse. The cost can be reduced.

  According to the bracelet according to the present invention, the bracelet can be easily attached to and removed from the wrist, and it is difficult to come off after the bracelet is attached to the wrist. Moreover, when the bracelet is attached to the wrist, one connecting body is inserted into the insertion opening so that one connecting body overlaps the other connecting body, Since the other connecting body) is integrated with the bracelet body, the appearance of the bracelet is improved, and the appearance is smart. In addition, without using a thick sheet metal to prevent the bracelet from collapsing, it is possible to reduce the amount of sheet metal used by thinning the sheet metal of the bracelet body. It is useful for decorative devices such as bracelets.

It is a top view at the time of wrist wearing of the bracelet concerning the present invention. It is a perspective view of the bracelet. In the bracelet, it is a perspective view in the state where a stopper (one and other connecting body) was opened. It is a top view of one connection body. It is a side view of one connection body. It is a top view of the other coupling body. It is a side view of the other coupling body. It is explanatory drawing of a main body side latching | locking part. In the conventional bracelet, it is a perspective view of the state which opened the trifold metal fitting which is a stopper. In the conventional bracelet, it is a perspective view of the state which closed the three fold metal fittings.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bracelet 2 Bracelet main body 3 Hinge member 4 One connection body 4a Base end part 4b Tip part 5 Other connection body 5a Base end part 8 Main body side locking part 8A Insertion hole part 8B Locking hole part 9 Outer locking protrusion part DESCRIPTION OF SYMBOLS 10 Inner latching protrusion part 11A Locking hook part 11B Hook part 12 Hinge member 13 Opening part 13a Side part 14 Notch part 15 Presser part 16 Locking groove part

Claims (4)

One connecting body is rotatably connected to one end portion of a bracelet body that is detachably fitted to a human wrist, and the other connecting body is rotatably connected to the other end portion of the bracelet body, A bracelet configured in an annular shape by connecting one connecting body to the bracelet body and the other connecting body,
An outer locking projection on the outer surface of the base end of the one coupling body, and an inner locking projection on the inner surface of the distal end of the one coupling body,
An insertion opening is formed on the base end side of the other connector, and a notch is formed on a side opposite to the base end side of the insertion opening. Forming a locking groove, and forming a main body side locking portion in the bracelet body,
The one connecting body is inserted into the insertion opening, the inner locking projection is inserted into and locked to the body side locking portion, and the outer locking projection is locked into the locking groove. A bracelet characterized by that.   By forming the notch portion in the side portion of the insertion opening, a presser portion is formed on both sides of the side portion, the remaining portion of the side portion being configured to press the one connection body. The bracelet according to claim 1. The outer locking projection and the inner locking projection are formed by forming a catch portion having a larger diameter than the locking collar at the distal end of the locking collar, and the main body side locking portion Is composed of an insertion hole portion into which the hook portion is inserted, and a locking hole portion into which the locking collar portion is inserted and locked, which is an elongated hole shape connected to the insertion hole portion,
The one connecting body is inserted into the insertion opening, the bracelet body is pressed and compressed to move the one connecting body, and the hook portion of the inner locking projection is inserted into the insertion hole. And by releasing the pressing, the one connecting body is pulled back by the compression reaction force of the bracelet body, and the locking hook portion of the inner locking protrusion is inserted and locked into the locking hole, and The bracelet according to claim 1 or 2, wherein the locking hook portion of the outer locking projection portion is locked to the locking groove portion by the return of the one connecting body. .   The bracelet body is formed by bending a strip-shaped thin plate into a substantially C shape in a side view so as to fit on the wrist, and the one connecting body forms a thin plate of the same material as the bracelet body. And the width dimension is the same as the bracelet body, the other connecting body is formed in a strip shape of the same material as the bracelet body, the width dimension is larger than the bracelet body, The bracelet according to any one of claims 1 to 3, wherein the one coupling body and the other coupling body are curved along the surface of the wrist. .

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