CN102933110A

CN102933110A - Buckle

Info

Publication number: CN102933110A
Application number: CN2011800281419A
Authority: CN
Inventors: 川口学
Original assignee: Nifco Inc
Current assignee: Nifco Inc
Priority date: 2010-06-07
Filing date: 2011-06-06
Publication date: 2013-02-13
Anticipated expiration: 2031-06-06
Also published as: JP5538074B2; TWI543718B; WO2011155448A1; TW201505575A; CN104382295A; KR101241665B1; KR20110134289A; CN104382295B; TW201200053A; TWI486132B; JP2011254914A; CN102933110B

Abstract

A buckle provided with: a male member having a pair of arms which extends from the base section of the male member and which has latch sections,and a flat tubular female member having an insertion opening into which the arms are inserted and also having catch sections which engage with the latch sections to lock the arms. The female member has a front insertion edge which protrudes in the direction of insertion of the arms. In the male member, the pair of arms includes corresponding surfaces which are provided on the opposing inner surfaces of the arms and which are received in the female member so that the shape of the corresponding surfaces correspond to the shape of the front insertion edge when the male member is in a connected state. The edges of the inner surfaces and the edge of the base section form a grip hole, and the width of the grip hole in the direction in which the pair of arms is disposed side by side is small on the front end side of the arms. In the connected state, in a plan view facing the plane in which the pair of arms is included, the grip hole is edged with the front insertion edge and the front insertion edge and the edge of the base section form an operation hole into which a finger can be inserted.

Description

Bracelet

Technical field

The present invention relates to male parts and load and unload the bracelet that is attached at freely on the female part.

Background technology

In the past, for example as patent documentation 1 is put down in writing, known had a bracelet that is made of male parts and female part.

On the male parts of patent documentation 1 record, be provided with at front end in the mode of extending from base portion and have by a pair of arm as the shape that faces one another title of fastening section.In addition, be provided with the center-pole of linearity in the mode of extending from base portion in the central authorities of each arm.

On the other hand, be accommodated in inner mode with above-mentioned a pair of arm and above-mentioned center-pole and be provided with the accommodation section on female part, this accommodation section is the flat cylindrical with insert port of inserting for a pair of arm.In addition, the central authorities in this accommodation section are provided with the ridge that guides this center-pole in the gathering sill that is located on the above-mentioned center-pole by being entrenched in.In addition, the medial surface in the accommodation section of female part is formed with the fastening section that is cooperated by fastening section with male parts.

Smash at the band that consists of like this, under state relative on the face direction, by male parts is inserted female part, link action at male parts and female part.And the fastening section of each arm by male parts is by the guiding of the gathering sill of the accommodation section of female part, and the center-pole of male parts is by the guiding of the prerotation vane of female part, being cooperated with the fastening section of female part by fastening section of male parts.

The prior art document

Patent documentation

Patent documentation 1: TOHKEMY 2007-229307 communique

Summary of the invention

Invent problem to be solved

Yet, in recent years, even strong expectation can be with the bracelet of one-handed performance for example also to link the mode of action and separating action in a side the occasion of controlling on hand goods.Band in patent documentation 1 record is smashed, owing to do not consider fully to utilize singlehanded operation, therefore utilizes singlehanded operation to be defined to and points flexibly user.

The present invention finishes in view of above-mentioned actual conditions, and its purpose is to provide the bracelet that has improved operability.

Be used for solving the method for problem

The present invention is a kind of bracelet, possesses the male parts that a pair of arm extends from base portion, the female part that has the flat cylindrical of the insert port of inserting for above-mentioned a pair of arm with end a side, under the connecting state of above-mentioned male parts and the binding of above-mentioned female part, the end butt of the above-mentioned base portion of above-mentioned male parts and the one side of above-mentioned female part, above-mentioned female part has the edge of opening that becomes concavity in the direction of insertion of above-mentioned arm in the end of one side, above-mentioned male parts forms the medial surface respect to one another that above-mentioned a pair of arm has and is the shape similar to above-mentioned edge of opening, has the hole of controlling by this pair of inside face and the encirclement of above-mentioned base portion, under above-mentioned connecting state, above-mentioned medial surface is accommodated in the above-mentioned female part, when overlooking the plane that comprises above-mentioned a pair of arm, the above-mentioned hole of controlling forms as the limit take above-mentioned base portion and above-mentioned edge of opening.

According to the present invention, form by what the medial surface of a pair of arm similar to the edge of opening of female part and base portion surrounded at male parts and to control the hole, under the state that links male parts and female part, this is controlled the hole and is surrounded the limit by the base portion of the edge of opening of female part and male parts.Therefore, in male parts, not with state that female part links under with state that female part is connected under, probably keep shape and the size of controlling the hole.Thus, can use the forefinger of controlling the hole that for example inserts male parts and the middle finger and the thumb that support female part, namely utilize a hand that male parts is attached on the female part.Therefore, can improve the operability of bracelet.

Preferably in the present invention, above-mentioned male parts has by fastening section at above-mentioned a pair of arm, and above-mentioned female part has: cooperated the also fastening section of the above-mentioned a pair of arm of fastening with above-mentioned by fastening section; And be directed to above-mentioned fastening section with above-mentioned by fastening section, and in this bootup process, make the leading section of above-mentioned a pair of arm with the guide portion of the mode displacement of leaving again afterwards close to each other, in above-mentioned bootup process, under the immediate state of above-mentioned a pair of arm, above-mentioned medial surface is accommodated in the above-mentioned female part.

At this, in bootup process the immediate state of a pair of arm, be under the state of the width minimum between medial surface, if medial surface is positioned at the outside of female part, then exist to insert the possibility that the finger of controlling the hole is oppressed by medial surface.Therefore according to above-mentioned preferred mode, under the immediate state of a pair of arm, because medial surface is contained in the female part, in bootup process, can suppresses to insert the finger of the area of space of male parts and be oppressed by medial surface.

Preferably in the present invention, under the immediate state of above-mentioned a pair of arm, when above-mentioned overlooking, above-mentioned medial surface overlaps with above-mentioned edge of opening above-mentioned female part in above-mentioned bootup process.

According to this preferred mode, because the coincident of medial surface and bend under the immediate state of a pair of arm in bootup process, therefore when using medial surface that male parts is inserted female part, male parts can be inserted into by fastening section and cooperate position before with fastening section.Its result can suppress the compressing by the finger of medial surface generation, and has used reliably the binding of male parts and the female part of medial surface.

Preferably, in the present invention, above-mentioned female part has to form with above-mentioned identical shaped other in hole of controlling controls the hole, these other control hole shape and become on the direction that above-mentioned a pair of arm inserts with above-mentioned to control the hole relative.

According to this preferred mode, be formed with two and control the hole because buckle at the band that is in connecting state, these control the hole is identical shape when above-mentioned overlooking, and therefore can improve attractive in appearance that one sense by the function of male parts and female part brings.On the other hand, even because with respect to the controlling the hole and also can insert finger of the other end that is formed on the opposing party, therefore finger can be inserted this and control the hole and female part is operated.Its result can the raising free degree relevant with the method for operating of female part and male parts, and then can further improve the operability of bracelet.

Preferably in the present invention, above-mentioned male parts has attaching parts, and these attaching parts connect above-mentioned a pair of arm, and is accommodated in the above-mentioned female part under above-mentioned connecting state.

Therefore according to this preferred mode, because utilize attaching parts to connect a pair of arm, when for example masterpiece was used on a side the arm outside, a side arm not only also can utilize attaching parts and the opposing party's of being connected by attaching parts arm bears this external force.Thus, compare with a pair of arm that does not utilize attaching parts to be connected, can improve the mechanical strength of each arm, and then can improve the mechanical strength of male parts.

Description of drawings

Fig. 1 is the stereogram of the stereochemical structure of the bracelet observed from its table side in the embodiment of expression bracelet of the present invention.

Fig. 2 is that expression is from the stereogram of the stereochemical structure of the dorsal part observation of the bracelet of this embodiment.

Fig. 3 is that expression is from the stereogram of the stereochemical structure of the table side observation of the male parts of this embodiment.

Fig. 4 is that expression is from the stereogram of the stereochemical structure of the dorsal part observation of the male parts of this embodiment.

Fig. 5 is that expression is from the stereogram of the stereochemical structure of the table side observation of the female part of this embodiment.

Fig. 6 is that expression is from the stereogram of the stereochemical structure of the dorsal part observation of the female part of this embodiment.

Fig. 7 is that expression is from the top view of the plan structure of the table side observation of the bracelet of this embodiment.

The top view of Fig. 8 plan structure that to be expression observe from the table side of the bracelet of this embodiment is the top view that is illustrated in the immediate state of a pair of arm in the bootup process.

Fig. 9 is the stereogram of an example of method of operating of the bracelet of this embodiment of expression.

Figure 10 is the stereogram of an example of method of operating of the bracelet of this embodiment of expression.

The specific embodiment

Below, describe with reference to the embodiment of accompanying drawing to bracelet of the present invention.At first, with reference to Fig. 1 and Fig. 2 the overall structure of bracelet 1 is described.Be formed with in the mode of extending from this base portion 21 on the base portion 21 of the male parts 2 of buckle in 1 and have flexible a pair of arm 22.In addition, the female part 3 of bracelet 1 forms flat tubular, have flat direction expand respect to one another as first sidewall table wall 31 and as the back wall 32 of second sidewall.Cylinder end (the cylinder end on the right side of Fig. 1 and Fig. 2) a side of this female part 3 is formed with the insert port 3P that inserts for a pair of arm 22, in addition, is formed with the opening port 3D relative with insert port 3P at the opposing party's cylinder end.Below, will be from insert port 3P towards the direction of opening port 3D as direction of insertion, the direction that a pair of arm 22 is arranged is as left and right directions.In addition, with table wall 31 sides of bracelet 1 as the table side, with back wall 32 sides of bracelet 1 as dorsal part.

As shown in Figures 3 and 4, each of the pair of right and left arm 22 that has of male parts 2 forms near the front end expansion in relative with the plane that comprises this a pair of arm 22 overlooking.In addition, the right outside side of right arm 22 and the left outside side of left side arm 22 form with the shape as the to the left and right outstanding mode bending in the outside of direction of the arm fastening 22S of section of the mid portion of its direction of insertion in relative with the identical plane that comprises a pair of arm 22 overlooking.That is, the profile of the male parts that forms take the lateral surface by this a pair of arm 22 of the lateral surface of this a pair of arm 22 as tapered mode crooked.According to this structure, when inserting a pair of arm 22 in the female part 3, the face 22a of this tapered part works as the guide of a pair of arm 22.Thus, can improve with male parts 2 to the relevant operability of the insertion of female part 3.

Forward end at a pair of arm 22 with profile as described above is formed with respectively by fastening section 23.Consisted of by the dorsal part protuberance 23B of fastening protuberance by a his-and-hers watches side protuberance 23F of fastening protuberance and the outstanding conduct second that is arranged on the back side of arm 22 by the outstanding conduct first that is arranged on the surface of arm 22 by fastening section 23.In addition, at the forward end of a pair of arm 22, the mode that penetrates into dorsal part with the table side from this arm 22 is formed with arm hole 24, and the cross section in this arm hole 24 assumes diamond in shape and extends in the direction (above-mentioned direction of insertion) that arm 22 extends.And, with respect to the structure of the flat symmetrical mode that comprises a pair of arm 22, a pair of arm 22 namely observed from the table side with form male parts 2 from the identical mode of the structure of a pair of arm 22 of dorsal part observation.In addition, owing to be provided with arm as described above hole 24 at each of a pair of arm 22, therefore can guarantee the intensity of arm 22, and when for example forming male parts 2 by ester moulding, can avoid producing indenture.

In addition, arm 22 be equipped with respectively cardinal extremity positioning rib 27 by surface and the back side of cardinal extremity, in addition, be equipped with respectively front end positioning rib 28 at surface and the back side of the forward end of arm 22.In being formed with the structure of these positioning ribs, when male parts 2 is linked with female part 3, the distance of the inner surface of the lateral surface of a pair of arm 22 and female part 3 at the position that is formed with cardinal extremity positioning rib 27 and front end positioning rib 28, be that cardinal extremity and the front end of a pair of arm 22 is short especially.Therefore, under the state that male parts 2 and female part 3 are linked, can suppress male parts 2 with respect to the position skew (rocking) of female part 3 on the thickness direction of buckle in 1.

A pair of arm 22 has at medial surface respect to one another and has similar face 22b.Similar face 22b is in relative with the plane that comprises a pair of arm 22 overlooking, and under the state that male parts 2 and female part 3 are linked, is contained on the female part 3, and inserts edge 31p to the table side of female part 3 described later and insert the similar face of edge 32p with dorsal part.In addition, similar face 22b forms in the bootup process of table side protuberance 23F, dorsal part protuberance 23B that a pair of arm 22 has, at a pair of arm 22 crooked and near the time, insert edge 31p and dorsal part with above-mentioned table side and insert edge 32p and overlap.And, the area of space that utilizes width that the edge of medial surface of edge, a pair of arm 22 of base portion 21 forms above-mentioned left and right directions to narrow down in the front of arm at male parts 2.

In addition, medial surface respect to one another and forward more distolateral as attaching parts than above-mentioned similar face 22b in a pair of arm 22, be formed with the bridge 25 that is connected to each other the flexible band shape of having of a pair of arm 22, this bridge 25 is formed on the forward end of arm 22, and than being leaned on cardinal extremity by fastening section 23.Each of the both ends 25a of this bridge 25 forms from a side arm 22 and extends towards the opposing party's arm 22.If be described in detail, the end 25a that then is connected to the bridge 25 on a side the arm 22 forms, under the state that this arm 22 is not applied external force (Fig. 3 and state shown in Figure 4), the tangential direction of the circular arc C of describing centered by the cardinal extremity of this arm 22 with the connecting portion of this arm 22 and bridge 25 is consistent.In addition, the pars intermedia 25b of bridge 25 forms in the centre of a side arm 22 and the opposing party's arm 22 crooked towards base portion 21 convexs ground.Therefore, even be applied to the occasion of excessive External Force Acting on the direction at the interval that expands this a pair of arm 22 on a pair of arm 22, also be difficult to produce shearing force at the connecting portion of each and bridge 25 of a pair of arm 22.That is, can improve the mechanical strength of a pair of arm 22 and then the mechanical strength of raising male parts 2.In addition, crooked pars intermedia 25b forms when the binding of male parts 2 and female part 3 finishes the form that the summit is contained in the female part 3.In the male parts 2 of this structure, above-mentioned area of space is divided and is formed as the handle hole A that controls the hole by bridge 25.This handle hole A has the size of the degree that finger enters in relative with the plane that comprises a pair of arm 22 overlooking.In the male parts 2 of this structure, by use inserting the finger of this handle hole A, make finger and similar face 22b and bridge 25 butts, can make male parts 2 towards the front of arm 22, be that direction of insertion moves.On the contrary, by making finger and base portion 21 butts, can make male parts 2 mobile in the direction opposite with direction of insertion.In addition, setting up band maintaining part 26 with respect to base portion 21 and arm 22 opposition sides, this remains the variable-length of the band that utilizes bracelet 1 binding with maintaining part 26.

Such as Fig. 5 and shown in Figure 6, to observe from the table side, the table wall 31 of female part 3 forms by with the X word shape towards four surrounded by edges of interior side-prominent mode bending.In addition, observe from dorsal part, the back wall 32 of female part 3 forms by with the X word shape towards four surrounded by edges of interior side-prominent mode bending.At four jiaos and four jiaos of back wall 32 of the table wall 31 that consists of these female parts 3, table wall 31 and back wall 32 are utilized a pair of inserting side near insert port 3P to link wall WP and are linked wall WD and interlink near a pair of open sides of opening port.In addition, the medial surface that links wall WP in a pair of inserting side is formed with under the state of male parts 2 and female part 3 bindings the spigot surface WPa consistent with the lateral surface of the cardinal extremity of a pair of arm 22.And at a side's of the direction of insertion of female part 3 cylinder end, the insert port 3P that is viewed as rectangle from the direction parallel with direction of insertion forms and utilizes above-mentioned table wall 31, back wall 32 and inserting side to link the form that wall WP forms its four limit.In addition, at the opposing party's of the direction of insertion of female part 3 cylinder end, be viewed as rectangular-shaped opening port 3D from the direction parallel with direction of insertion and form and utilize above-mentioned table wall 31, back wall 32 and open sides to link the form that wall WD forms its four limit.

The edge of opening of the insert port 3P that has at female part 3 comprises: be to insert edge 31p near the edge of insert port 3P and the table side that consists of bend at table wall 31; And be to insert edge 32p near the edge of insert port 3P and the dorsal part that consists of bend in back wall 32.

These table sides are inserted edge 31p and dorsal part and are inserted edge 32p and form respectively with towards opening port 3D, namely towards the shape of the outstanding mode bending of direction of insertion, form in relative with the outer surface of the outer surface of table wall 31 and back wall 32 overlooking to overlap.In addition, in relative with the outer surface of the table outer surface of wall 31 and back wall 32 overlooking, the mode of inserting edge 31p and table side opening edge 31d and the appearance similar of a pair of arm 22 with the table side forms the profile of showing wall 31 and back wall 32.

And, under the state that links at male parts 2 and female part 3, be that the mode of face symmetry forms insert port 3P with respect to the plane that comprises above-mentioned a pair of arm 22.And under the state that male parts 2 and female part 3 link, in relative with the outer surface of table wall 31 overlooking, the mode of exposing from the edge of the insert port 3P that is made of table wall 31 with above-mentioned a pair of arm 22 forms table wall 31.In addition, under the state that male parts 2 and female part 3 link, in relative with the outer surface of back wall 32 overlooking, the mode of not exposing from the edge of the insert port 3P that is made of back wall 32 with above-mentioned a pair of arm 22 forms back wall 32(with reference to Fig. 1 and Fig. 2).

If consist of like this, then under the state that male parts 2 and female part 3 link, improve attractive in appearance that one sense by male parts 2 and the function of female part 3 brings.In addition, according to the insert port 3P that is consisted of by this structure, because the insert port 3P of female part 3 and the leading section of a pair of arm 22 face one another title, therefore when being attached at male parts 2 on the female part 3, easily a pair of arm 22 is inserted into insert port 3P.

On the other hand, the edge of opening of the opening port 3D that has at female part 3 comprises: at table wall 31 as the table side opening edge 31d near the edge of opening port 3D; And at the dorsal part edge of opening 32d of back wall 32 as the edge of close opening port 3D.And, under the state that male parts 2 and female part 3 link, to form opening port 3D with respect to the asymmetrical mode in the plane that comprises above-mentioned a pair of arm 22.

If be described in detail, then above-mentioned table side opening edge 31d forms with the shape towards the outstanding mode bending of insert port 3P.In addition, with relative the overlooking of outer surface of table wall 31, the mode of inserting edge 31p and table side opening edge 31d and the appearance similar of a pair of arm 22 with the table side forms the profile of showing wall 31.And under the state that male parts 2 and female part 3 link, in relative with the outer surface of table wall 31 overlooking, the mode of not exposing from the edge of the opening port 3D that is made of table wall 31 with above-mentioned a pair of arm 22 forms table wall 31(with reference to Fig. 1 and Fig. 2).According to this structure, identical with above-mentioned insert port 3P, under the state that male parts 2 and female part 3 link, improve attractive in appearance that one sense by male parts 2 and the function of female part 3 brings.

In addition, dorsal part edge of opening 32d also is identically formed as with the shape towards the outstanding mode bending of insert port 3P with above-mentioned table side opening edge 31d.And dorsal part edge of opening 32d has than above-mentioned table side opening edge 31d more to the fastening edge 32S of insert port 3P depression in relative with the outer surface of back wall 32 overlooking.This fastening edge 32S is included in relative the overlooking of outer surface with back wall 32, near the edge of insert port 3P and at the upwardly extending feather edge of right and left and a pair of lateral edges that extends in direction of insertion from the two ends of the left and right directions of this feather edge.And under the state that male parts 2 and female part 3 link, in relative with the outer surface of back wall 32 overlooking, above-mentioned a pair of arm 22 exposes the amount that is equivalent to form above-mentioned fastening edge 32S from the edge of the opening port 3D that is made of back wall 32.

In addition, under the state that male parts 2 and female part 3 link, consist of feather edge and lateral edges and the above-mentioned a pair of dorsal part protuberance 23B butt of above-mentioned fastening edge 32S, and back wall 32 forms the shape (with reference to Fig. 1 and Fig. 2) of only having above-mentioned a pair of dorsal part protuberance 23B to expose from fastening edge 32S.And, under the state that male parts 2 and female part 3 link, the dorsal part protuberance 23B that above-mentioned a pair of arm 22 has and feather edge and the abut side edges of fastening edge 32S, this dorsal part protuberance 23B is difficult to the side shifting to insert port 3P.According to this structure, because the part of opening port 3D is as working with respect to the fastening section of dorsal part protuberance 23B, therefore compare with the structure that is formed with in addition this fastening section, can make the structure of female part 3 simpler.

In addition, the thickness of the back wall 32 of fastening edge 32S forms larger than the thickness of dorsal part protuberance 23B.According to this structure, under dorsal part protuberance 23B and state that fastening edge 32S cooperates, this dorsal part protuberance 23B can be outstanding from the outer surface of back wall 32.Therefore, be formed on a pair of arm 22 dorsal part protuberance 23B be formed on back wall 32 on fastening edge 32S cooperate the interference that is difficult to be subject to from the outside.Its result can suppress because of unexpected former thereby remove the binding of male parts 2 and female part 3.

As shown in Figure 6, the inner surface at table wall 31 is formed with the table side guiding groove 36 that extends in direction of insertion.The table side guiding groove 36 that consists of guide portion has: form the fastening groove 36S that groove width is inserted table side insertion groove 36a that edge 31p narrows down in certain proportion towards opening port 3D and expanded to the opening port 3D side of above-mentioned table side insertion groove 36a from the table side.The groove sidewall that consists of this fastening groove 36S forms, and in relative with the outer surface of back wall 32 overlooking, edge 32S overlaps with above-mentioned fastening.And when male parts 2 was inserted female part 3, the table side protuberance 23F that above-mentioned a pair of arm 22 has was with the groove sidewall sliding-contact of showing side insertion groove 36a and be directed into fastening groove 36S.And, under the state that male parts 2 and female part 3 link, the table side protuberance 23F of above-mentioned a pair of arm 22 and the groove sidewall butt of fastening groove 36S, this table side protuberance 23F is difficult to the side shifting to insert port 3P.

In addition, as shown in Figure 5, be formed with the dorsal part guiding groove 37 that extends in direction of insertion at the inner surface of back wall 32.The dorsal part guiding groove 37 that consists of guide portion forms groove width and narrows down to fastening edge 32S from dorsal part insertion edge 32p.The groove sidewall that consists of this dorsal part guiding groove 37 forms, and in relative with the outer surface of back wall 32 overlooking, overlaps with above-mentioned table side insertion groove 36a.And when male parts 2 was inserted female part 3, the dorsal part protuberance 23B that above-mentioned a pair of arm 22 has and the groove sidewall sliding-contact of dorsal part guiding groove 37 also were directed into fastening edge 32S.Namely, along with male parts 2 is inserted female part 3, the leading section of a pair of arm 22 each

protuberance

23F, 23B be directed

groove

36,37 the guiding bootup process in mode displacement near each other after, 23F is engaged among the fastening groove 36S by table side protuberance, dorsal part protuberance 23B is engaged among the fastening edge 32S, with the mode displacement of leaving mutually.

In addition, on female part 3 except above-mentioned insert port 3P and opening port 3D, also be formed with the direction of above-mentioned direction of insertion quadrature on a pair of arm inserting hole SH respect to one another.Observe from the direction parallel with left and right directions as a pair of arm inserting hole SH of peristome, form by table wall 31, back wall 32, inserting side link wall WP, and open sides link the rectangular-shaped of four limits that wall WD forms.In addition, the edge of opening of a pair of arm inserting hole SH forms the similar form of inner peripheral surface 24a in the arm hole 24 that has to above-mentioned a pair of arm 22.This a pair of arm inserting hole SH forms under the state that male parts 2 and female part 3 link, and expose to the outside of female part 3 in the arm hole 24 of each of a pair of arm 22, and each form of being stopped up by arm 22 of a pair of arm inserting hole SH.According to this structure, the shape of the inner peripheral surface 24a in arm hole 24 similar to the opening shape of arm inserting hole SH (with reference to Fig. 1 and Fig. 2).Therefore, it is attractive in appearance to guarantee that one sense by the male parts 2 of bracelet 1 and the function of female part 3 brings, and can suppress foreign matter enters female part 3 from a pair of arm inserting hole SH inside.In addition, the edge of opening of arm inserting hole SH forms and can make that a pair of arm 22 is near each other to be cooperated with fastening groove 36S and dorsal part protuberance 23B cooperates this both sides' position with fastening edge 32S to releasing table side protuberance 23F.That is, when the binding of removing male parts 2 and female part 3, using at the lateral surface of the arm 22 that this arm inserting hole SH exposes so that after a pair of arm 22 modes near each other press, male parts 2 is moved to the direction opposite with direction of insertion.

In addition, form the dividing plate 38 of central authorities of the left and right directions of the central authorities of the left and right directions that links above-mentioned table side guiding groove 36 and above-mentioned dorsal part guiding groove 37 in the mode of extending along direction of insertion in the inside of female part 3.By forming the dividing plate 38 that is consisted of by this structure, suppress 31 bendings of table wall or back wall 32 bendings of female part 3.In addition, be provided with in the end of the direction of insertion of female part 3 with the band that is linked by bracelet 1 and can not change the band installation portion 39 that the mode of its length is installed.In order to realize the lightweight of bracelet 1, being provided with three at this band installation portion 39 has bottom outlet.And, form handle hole B by this with the edge of installation portion 39 with the table side opening edge 31d towards the outstanding mode bending of insert port 3P, thereby in the overlooking of the face relative with table wall 31, this handle hole B forms the shape identical with the handle hole A of the bracelet 1 that is in connecting state, and relative on direction of insertion with this handle hole A.By this handle hole B is set, improve attractive in appearance that one sense by male parts 2 and the function of female part 3 brings.

And, as shown in Figure 7, when the direction of insertion that a pair of arm 22 is represented with arrow scheming from insert port 3P (also identical in Fig. 8) is inserted, at first, the face 22a of the lateral surface of arm 22 and spigot surface WPa sliding-contact, and the front end of a pair of arm 22 enters the inside of female part 3.Then, an outstanding his-and-hers watches side protuberance 23F who is arranged on the surface of arm 22 is directed into fastening groove 36S along table side insertion groove 36a.In addition, the outstanding a pair of dorsal part protuberance 23B that is arranged on the back side of arm 22 is directed into opening port 3D along dorsal part guiding groove 37.

At this moment, each lateral surface of a pair of arm 22 forms the outstanding shape in the outside of direction to the left and right at the arm fastening 22S of section.And the spigot surface WPa that a pair of inserting side links wall WP forms the shape consistent with the lateral surface of the cardinal extremity of a pair of arm 22.Therefore, when a pair of arm 22 was inserted female part 3, the lateral surface of arm 22 was directed to the to the left and right center press of direction of face WPa, and pressing quantity is equivalent to each lateral surface of a pair of arm 22 than spigot surface WPa outstanding amount laterally.Its result, when the arm fastening 22S of section was positioned at spigot surface WPa, a pair of arm 22 is the significantly bending of central authorities of direction to the left and right.And, when the arm fastening 22S of section when the spigot surface WPa, remove spigot surface WPa to being pressed into of the lateral surface of arm 22, the guiding of table side insertion groove 36a and dorsal part guiding groove 37 is followed in the bending of a pair of arm 22.In addition, the groove width of table side insertion groove 36a and dorsal part guiding groove 37 is to form in the mode that certain proportion narrows down towards opening port 3D from insert port 3P.Therefore, when inserting a pair of arm 22 by the guiding of above-mentioned table side insertion groove 36a and dorsal part guiding groove 37, a pair of arm 22 to the left and right central authorities of direction is crooked and enter the inside of female part 3 in certain proportion.According to this structure,, because the external force that is applied on the arm 22 temporarily increases, therefore by the cooperating of the arm fastening 22S of section and spigot surface WPa, a pair of arm 22 temporarily can be fixed on the female part 3 when the spigot surface WPa at the arm fastening 22S of section.

And when continuing a pair of arm 22 insertion female part 3, table side protuberance 23F arrives fastening groove 36S, and dorsal part protuberance 23B arrives opening port 3D.So, because fastening groove 36S expands from table side insertion groove 36a, and fastening edge 32S expands from dorsal part guiding groove 37, therefore to the left and right a pair of arm 22 of the central bend of direction according to the shape of the shape of these fastening grooves 36S and fastening edge 32S mutually to the left and right the outside of direction enlarge.Thus, the groove sidewall butt of table side protuberance 23F and fastening groove 36S, this table side protuberance 23F is difficult to the side shifting to insert port 3P.In addition, the feather edge butt of dorsal part protuberance 23B and fastening edge 32S, this dorsal part protuberance 23B is difficult to the side shifting to insert port 3P.And male parts 2 links with female part 3.

In addition, because by the binding of this male parts 2 with female part 3, similar face 22b and the bridge 25 of medial surface are accommodated in the female part 3, so the part of the handle hole A of male parts 2 is covered by the table wall 31 of female part 3 and back wall 32.But, in the present embodiment, the table side inserts edge 31p and dorsal part insertion edge 32p is with the shape towards the outstanding mode bending of opening port 32D, in addition, the summit of the pars intermedia 25b of bridge 25 cooperates with fastening groove 36S at table side protuberance 23F, dorsal part protuberance 23B is accommodated in the female part 3 when cooperating with fastening edge 32S.Therefore, even its part of handle hole A is covered by table wall 31 and back wall 32, also maintain the size of the degree that finger can enter when overlooking the plane that comprises a pair of arm.Like this, in handle hole A, because until all keep the size that finger can enter before male parts 2 is attached on the female part 3, therefore can use the finger of update hole A to continue male parts 2 is inserted female parts 3.

In addition, as shown in Figure 8, will arrive before fastening groove 36S, dorsal part protuberance 23B will arrive opening port 3D at table side protuberance 23F, be a pair of arm 22 immediate states.In the present embodiment, the similar face 22b that constitutes a pair of arm 22 inserted edge 32p with table side insertion edge 31p and dorsal part and overlapped when overlooking the plane that comprises a pair of arm 22 this moment.At this, this a pair of arm 22 near the time, namely, under the narrowest state of the width of the left and right directions between similar face 22b, if similar face 22b is positioned at the outside of female part 3, what then have a similar face 22b compressing that the finger of update hole A approached may.About this point, according to said structure, when the width between similar face 22b was the narrowest, similar face 22b can not be positioned at female part 3 outsides.The finger that thus, can suppress update hole A is oppressed by similar face 22b.In addition, when using similar face 22b that male parts 2 is inserted female part 3, male parts 2 can be inserted into table side protuberance 23F and dorsal part protuberance 23B and will cooperate with fastening groove 36S and fastening edge 32S position before.Its result can suppress the compressing of the finger that caused by similar face 22b, and uses reliably the binding of male parts 2 with the female part 3 of similar face 22b.

(method of operating)

Then, with reference to Fig. 9 and Figure 10 the example of the method for operating of the bracelet 1 of said structure is described.Fig. 9 and Figure 10 are the stereograms of an example of the method for operating of expression bracelet.In more detail, Fig. 9 is the stereogram of the process midway when representing not use the handle hole B of female part 3 to link male parts 2 with female part 3.Figure 10 is the stereogram of the midway process of expression when using the handle hole B of female part 3 to link male parts 2 with female part 3.

Method of operating when at first, explanation does not use the handle hole B of female part 3 to link male parts 2 with female part 3 with reference to Fig. 9.

As shown in Figure 9, in this method of operating, at first, forefinger is inserted the handle hole A of male parts 2 and keeps male parts 2.At this moment, the finger belly with forefinger is in the mode of bridge 25 sides with forefinger update hole A.Then, for the insert port 3P that makes female part 3 is relative on direction of insertion with a pair of arm 22 of male parts 2, utilize forefinger keep using under the state of male parts 2 middle finger and thumb with the linking portion of installation portion 39 near clamping female part 3.And, utilize the pars intermedia 25b of bridge 25 and each arm 22 medial surface similar face 22b and utilize the finger belly of forefinger male parts 2 to be inserted the insert port 3P of female parts 3.When continuing male parts 2 insertion female part 3, each

protuberance

23F, 23B of male parts 2 is by each guiding groove 36 of

female part

3,37 guiding, and table side protuberance 23F cooperates with fastening groove 36S, and dorsal part protuberance 23B cooperates with fastening edge 32S.Thus, male parts 2 finishes with the binding of female part 3.

Method of operating when then, illustrating that with reference to Figure 10 the handle hole B that uses female part 3 links male parts 2 with female part 3.

As shown in figure 10, even in this method of operating, at first, forefinger is inserted the handle hole A of male parts 2 and keeps male parts 2.At this moment, the finger belly with forefinger is in the mode of bridge 25 sides with forefinger update hole A.Then, for the insert port 3P that makes female part 3 is relative on direction of insertion with a pair of arm 22 of male parts 2, in the mode of utilizing forefinger to keep under the state of male parts 2 finger belly with thumb to be in opening port 3D side thumb is inserted the handle hole B of female part 3 and supports female part 3.And, utilize the pars intermedia 25b of bridge 25 and each arm 22 medial surface similar face 22b and utilize the finger belly of forefinger male parts 2 to be inserted the insert port 3P of female parts 3.When continuing male parts 2 insertion female part 3, each protuberance 23F, 23B of male parts 2 is by each guiding groove 36 of female part 3,37 guiding, and table side protuberance 23F cooperates with fastening groove 36S, and dorsal part protuberance 23B cooperates with fastening edge 32S.Thus, male parts 2 finishes with the binding of female part 3.Like this, by using the handle hole B of female part 3, improve the free degree relevant with the method for operating that links male parts 2 and female part 3.Its result can further improve the operability of bracelet.

In the binding operation of above-mentioned utilization one hand, the pars intermedia 25b of bridge 25 is contained in its summit in the female part 3 when showing side protuberance 23F and fastening groove 36S cooperation, dorsal part protuberance 23B and fastening edge 32S cooperation.Therefore, utilize the forefinger of bridge 25 operation male parts 2 when each

protuberance

23F, 23B cooperate, to contact with table side insertion edge 31p and dorsal part insertion edge 32p.Thus, can notify the user male parts 2 to be attached on the female part 3 by sense of touch.

Then, the method for operating when male parts 2 is separated with female part 3 describes.For male parts 2 is separated with female part 3, at first, after the finger belly of use forefinger and thumb supports each arm 22 that exposes from the arm inserting hole SH of female part 3, press each arm 22 until remove the position of the cooperation of each protuberance 23F, 23B in mode near each other.And, keeping under the state that is pressed, each arm 22 is released to the direction opposite with direction of insertion.Thus, even a pair of arm 22 utilizes elastic force and leaves mutually, table side protuberance 23F also with table side insertion groove 36a butt, dorsal part protuberance 23B and guiding groove 36,37 groove sidewall butt.Like this, the mated condition of mated condition, dorsal part protuberance 23B and the fastening edge 32S of table side protuberance 23F and fastening groove 36S all is disengaged.At this moment, want a pair of arm 22 leave mutually since each guiding groove 36,37 from insert port 3P to opening port 3D narrowed width, therefore as the reaction force of above-mentioned elastic force, from each guiding groove 36,37 groove sidewall be subject to the rightabout power of direction of insertion.That is, therefore promote male parts 2 to the rightabout movement of direction of insertion, therefore can improve the relevant operability of method of operating when male parts 2 is separated from female part 3.

When removing mated condition, forefinger is inserted the handle hole A of male parts 2.At this moment, the mode that is in bridge 25 sides with the nail-side of forefinger is inserted.And, by the finger belly of using forefinger the base portion 21 of male parts 2 is moved towards the direction opposite with direction of insertion, each arm 22 of male parts 2 insert port 3P from female part 3 is extracted.Thus, the end that separates of female part 3 and male parts 2.

At this, the profile of the male parts 2 that is formed by the lateral surface of a pair of arm 22 is tapered shape.The face 22a that consists of this tapered part is the lateral surface that more tilts with respect to direction of insertion than other lateral surfaces.The power on this lateral surface of acting on more effectively is transformed to towards the power along the direction of direction of insertion.Therefore, crooked by the lateral surface that makes arm 22, can reduce using forefinger and thumb with male parts 2 required power when releasing with direction of insertion opposition side direction.Its result also can improve the operability relevant with separating of female part 3 with male parts 2.

As above illustrated such, according to the bracelet of present embodiment, can access following listed effect.

(1) male parts 2 utilizes the edge of medial surface of edge, a pair of arm 22 of base portion 21 and area of space that width with left and right directions narrows down in the front of arm 22.In addition, this area of space forms the handle hole A that is divided and pointed the size of the degree that can enter by bridge 25.And, by male parts 2 is attached on the female part 3, the part of handle hole A is covered by table wall 31 and back wall 32, but insert edge 31p and dorsal part as the table side of the edge of opening of insert port 3P and insert edge 32p for the shape towards the outstanding mode bending of opening port 3D by making, keep the size of the degree that finger enters.According to this structure, by pointing the handle hole A that inserts male parts 2, can utilize one hand to carry out reaching with the binding of female part 3 with male parts 2 and separating relevant operation.Its result can improve the operability of bracelet.

(2) and, when table side protuberance 23F cooperated with fastening edge 32S with fastening groove 36S, dorsal part protuberance 23B, similar face 22b and the bridge 25 of a pair of arm 22 were accommodated in the female part 3.According to this structure, when male parts 2 being inserted into the position of each

protuberance

23F, 23B cooperation, the finger that inserts the handle hole A of male parts 2 inserts edge 32p with table side insertion edge 31p and dorsal part and contacts.Thus, can notify user's male parts 2 and the binding of female part 3 to finish by sense of touch.

(3) the similar face 22b of arm 22 forms in the bootup process of a pair of arm 22, a pair of arm 22 near the time, insert edge 31p and dorsal part with the table side and insert edge 32p and overlap.According to this structure, the width between similar face 22b is when the narrowest, and similar face 22b can not be positioned at the outside of female part 3, therefore can suppress the finger of update hole A and be oppressed by similar face 22b.In addition, can use similar face 22b to carry out reliably the binding of male parts 2 and female part 3.

(4) be formed with handle hole B at female part 3, this handle hole B utilizes with installation portion 39 and table side opening edge 31d towards insert port 3P bending, in the overlooking of the face relative with table wall 31, becomes with the handle hole A line of the bracelet 1 that is in connecting state symmetrical.According to this structure, can improve by integrated bring attractive in appearance of male parts 2 with the function of female part 3.

(5) in addition, handle hole B is identical with handle hole A, has the size of pointing the degree that enters.Therefore, can use the handle hole B of female part 3 that male parts 2 is attached on the female part 3, thereby improve and the free degree of binding male parts 2 with the method for operating of female part 3.Its result can further improve the operability of bracelet 1.

(6) by the bridge 25 that links a pair of arm 22 is set, compare with the mode that this bridge 25 is not set, can improve the mechanical strength of a pair of arm 22 and then the mechanical strength of raising male parts 2.

(7) bridge 25 has the pars intermedia 25b towards base portion 21 bendings.And pars intermedia 25b cooperates with fastening groove 36S, when dorsal part protuberance 23B cooperates with fastening edge 32S the summit is contained in the female part 3 at table side protuberance 23F.That is, the part of bridge 25 is positioned at the outside of insert port 3P until each

protuberance

23F, 23B cooperation.Therefore, when using handle hole A that male parts 2 is inserted female part 3, can reliably male parts 2 be inserted into the position that each

protuberance

23F, 23B cooperate.

(8) lateral surface of a pair of arm 22 is crooked in the tapered mode of the profile of the male parts 2 that is made of this lateral surface.According to this structure, by forming the face 22a of this tapered part, can reduce power required when male parts 2 released to the direction opposite with direction of insertion.Its result can improve the operability of bracelet.

In addition, above-mentioned embodiment also can be implemented in following mode.

In the above-described embodiment, be provided with bridge 25 as the attaching parts that connect a pair of arm 22, but also bridge 25 can be set.At this moment, preferred a pair of arm 22 keeps it flexible, and improves the mechanical strength with respect to external force.

In the above-described embodiment, the summit for the pars intermedia 25b of bridge 25 cooperates with fastening groove 36S at table side protuberance 23F, dorsal part protuberance 23B is accommodated in the structure in the female part 3 when cooperating with fastening edge 32S.Also can change this structure, can be at each protuberance 23F, when 23B is in mated condition, the summit of pars intermedia 25b is positioned at the structure of the outside of insert port 3P.Even this structure also can obtain the effect similar to above-mentioned (1)～(5).

In addition, also can be for example to make bridge 25 crooked towards opening port 3D, before each

protuberance

23F, 23B cooperate, the summit of pars intermedia 25b is contained in the structure in the female part 3.In this occasion, for example, under connecting state, insert

edge

31p, 32p with each by the similar face 22b that forms at a pair of arm 22 and overlap, thereby when being attached at male parts 2 on the female part 3, male parts 2 can be inserted into reliably the position that each

protuberance

23F, 23B cooperate.In addition, also can notify the user to link end by sense of touch.In addition, in this case, the dividing plate 38 that need to be located on the female part 3 is not interfered with bridge 25.

In the above-described embodiment, at female part 3 the handle hole B that points the degree that enters is set.As described in the above-described embodiment, because also can not use the handle hole B of female part 3 to link male parts 2 and female part 3, therefore can omit the handle hole B of female part 3.Even this structure also can obtain and the similar effect in above-mentioned (1)～(3).In addition, also can improve in the free degree of design aspect the female part 3.

In the above-described embodiment, the similar face 22b of a pair of arm 22 forms in the bootup process of arm 22, a pair of arm 22 near the time, insert edge 31p and dorsal part with the table side and insert edge 32p and overlap.Also can change this structure, in the bootup process of a pair of arm 22, a pair of arm 22 near the time, similar face 22b is contained in the female part 3.Even this structure also can obtain the effect similar to above-mentioned (1)～(3).

In addition, be not limited to said structure, the similar face 22b that can form a pair of arm 22 a pair of arm 22 near the time, be positioned at the outside of female part 3.Even this structure also can access the effect similar to above-mentioned (1)～(2).

The a pair of arm 22 of above-mentioned embodiment has similar face 22b at medial surface respect to one another, this similar face 22b in relative with the plane that comprises a pair of arm 22 overlooking, under connecting state to insert edge 31p as the table side of female part 3 similar with dorsal part insertion edge 32p.As can be seen from Figure 7, this similar face 22b is the face with respect to the direction of insertion inclination of male parts 2.Being not limited to this, as long as similar face 22b is not the face parallel with direction of insertion, for example can be the face with the direction of insertion quadrature.Even this structure also can access the effect similar to above-mentioned (1).

The lateral surface of a pair of arm 22 of above-mentioned embodiment is crooked in the tapered mode of the profile of the male parts 2 that is made of this lateral surface.Also can change this structure, the lateral surface that constitutes a pair of arm 22 for example not agley front end be tapered.Even this structure also can access the effect similar to above-mentioned (1)～(7).

In the above-described embodiment, be embodied as, be provided with table side protuberance 23F, dorsal part protuberance 23B as fastening section at the leading section of a pair of arm 22, table side protuberance 23F fastening as fastening groove 36S, the dorsal part protuberance 23B of fastening section similarly with fastening edge 32S fastening as fastening section.Be not limited to this, the lateral surface that for example also can be embodied as at a pair of arm 22 arranges by fastening section, and uses arm inserting hole SH fastening to be somebody's turn to do by the bracelet of the structure of fastening section.If this structure, then can make the table wall 31 of female part 3 and back wall 32 for identical shaped, therefore under the state that male parts 2 and female part 3 link, can further improve attractive in appearance that one sense by male parts 2 and the function of female part 3 brings.

In the above-described embodiment, be embodied as the bracelet 1 that the handle hole A when being attached at male parts 2 on the female part 3 is formed by the edge of showing side insertion edge 31p and base portion 21.Be not limited to this structure, the handle hole A when male parts 2 links with female part 3 for example inserts the edge of edge 31p and base portion 21 except the table side, also can be embodied as the bracelet that the edge by the medial surface of a pair of arm 22 forms.That is, when being embodied as before the base end part with a pair of arm 22 is contained in female part 3, the bracelet that the binding of female part 3 and male parts 2 finishes.

Quote the full content of specification, claims, accompanying drawing and specification digest of Japan's patent 2010-130515 number of on June 7th, 2010 application at this, and as the content of specification of the present invention and typing.

Claims

1. bracelet possesses the male parts that a pair of arm extends from base portion and the female part that has the flat cylindrical of the insert port of inserting for above-mentioned a pair of arm in a side end,

Under the connecting state of above-mentioned male parts and the binding of above-mentioned female part, the end butt of the above-mentioned base portion of above-mentioned male parts and the one side of above-mentioned female part,

Above-mentioned bracelet is characterised in that,

Above-mentioned female part has the edge of opening that becomes concavity in the direction of insertion of above-mentioned arm in the end of one side,

Above-mentioned male parts forms the medial surface respect to one another that above-mentioned a pair of arm has and is the shape similar to above-mentioned edge of opening, and above-mentioned male parts has by what this pair of inside face and above-mentioned base portion surrounded controls the hole,

Under above-mentioned connecting state, above-mentioned medial surface is accommodated in the above-mentioned female part, and when overlooking the plane that comprises above-mentioned a pair of arm, the above-mentioned hole of controlling forms as the limit take above-mentioned base portion and above-mentioned edge of opening.

2. bracelet according to claim 1 is characterized in that,

Above-mentioned male parts has by fastening section at above-mentioned a pair of arm,

Above-mentioned female part has: cooperated the also fastening section of the above-mentioned a pair of arm of fastening with above-mentioned by fastening section; And be directed to above-mentioned fastening section with above-mentioned by fastening section, and the leading section that makes above-mentioned a pair of arm in this bootup process is with the guide portion of the mode displacement left again after near each other,

In above-mentioned bootup process, under the immediate state of above-mentioned a pair of arm, above-mentioned medial surface is accommodated in the above-mentioned female part.

3. bracelet according to claim 2 is characterized in that,

Above-mentioned female part in above-mentioned bootup process under the immediate state of above-mentioned a pair of arm, when above-mentioned overlooking, the coincident of above-mentioned medial surface and above-mentioned edge of opening.

4. each described bracelet is characterized in that according to claim 1～3,

Above-mentioned female part has to form with above-mentioned identical shaped other in hole of controlling controls the hole, these other control hole shape and become on the direction that above-mentioned a pair of arm inserts with above-mentioned to control the hole relative.

5. each described bracelet is characterized in that according to claim 1～4,

Above-mentioned male parts has attaching parts, and these attaching parts connect above-mentioned a pair of arm, and is accommodated in the above-mentioned female part under above-mentioned connecting state.