CN102933110B - Bracelet - Google Patents

Abstract

The invention provides a kind of bracelet, it possesses: the male parts that a pair arm with engaging portion extends from base portion; And there is insert port that for arm inserts and there is the female part of the flat cylindrical by the engaging portion with coordinating of engaging portion and locking arm, female part has insertion edge, table side outstanding in the direction of insertion of arm.In addition, male parts is included in the similar face be contained in the mode similar to table insertion edge, side under connecting state in female part on a pair arm medial surface respect to one another, the holding hole that the width utilizing the edge of medial surface and the edge of base portion to form the orientation of a pair arm narrows in the front of arm.Under connecting state, when overlooking the plane comprising a pair arm, holding insertion edge, Kong Yibiao side is limit, and the edge of insertion edge, utilization table side and base portion forms the handle hole pointing the degree entered.

Description

Bracelet

Technical field

The present invention relates to male parts and be detachably attached at bracelet on female part.

Background technology

In the past, such as described in Patent Document 1, there will be a known the bracelet be made up of male parts and female part.

On the male parts that patent document 1 is recorded using the mode extended from base portion be provided with to have in front end engaging portion as a pair arm of shape facing one another title.In addition, be provided with the center-pole of linearity in the mode extended from base portion in the central authorities of each arm.

On the other hand, female part is accommodated in inner mode with above-mentioned a pair arm and above-mentioned center-pole and is provided with accommodation section, this accommodation section is the flat cylindrical of the insert port had for a pair arm insertion.In addition, be provided with by be entrenched in the gathering sill that is located on above-mentioned center-pole and to guide the ridge of this center-pole in the central authorities of this accommodation section.In addition, the engaging portion coordinated with the engaging portion of male parts is formed at the medial surface of the accommodation section of female part.

Smash at the band formed like this, under the state that male parts is relative on direction, face with female part, by male parts is inserted female part, carry out link action.Further, guided by the gathering sill of the accommodation section of female part by the engaging portion of each arm of male parts, and the center-pole of male parts is guided by the prerotation vane of female part, the engaging portion of male parts coordinates with the engaging portion of female part.

Prior art document

Patent document

Patent document 1: Japanese Unexamined Patent Publication 2007-229307 publication

Summary of the invention

Invent problem to be solved

But in recent years, expecting also to carry out the mode of link action and separating action with the occasion holding goods on hand such as a side even if strong can with the bracelet of one-handed performance.The band recorded at patent document 1 is smashed, and owing to not considering fully to utilize singlehanded operation, therefore utilizes singlehanded operation to be defined to and points user flexibly.

The present invention completes in view of above-mentioned actual conditions, its object is to provide the bracelet that improve operability.

For solving the method for problem

The present invention is a kind of bracelet, possesses the male parts that a pair arm extends from base portion, there is with the end a side female part of the flat cylindrical of the insert port inserted for above-mentioned a pair arm, under the connecting state that above-mentioned male parts and above-mentioned female part link, the end abutment 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 becoming concavity in the direction of insertion of said arm in the end of one side, it is the shape similar to above-mentioned edge of opening that above-mentioned male parts is formed as the medial surface respect to one another that above-mentioned a pair arm have, there is the holding hole surrounded by this pair of inside face and above-mentioned base portion, under above-mentioned connecting state, above-mentioned medial surface is accommodated in above-mentioned female part, when overlooking the plane comprising above-mentioned a pair arm, above-mentioned holding hole is formed for limit with above-mentioned base portion and above-mentioned edge of opening.

According to the present invention, male parts is formed the holding hole surrounded by the medial surface of a pair arm similar to the edge of opening of female part and base portion, under the state linking male parts and female part, this holding hole is surrounded limit by the base portion of the edge of opening of female part and male parts.Therefore, in male parts, under the state be connected under the state do not linked with female part and with female part, general shape and the size maintaining holding hole.Thus, the forefinger in the holding hole of such as inserting male parts and the middle finger and the thumb that support female part can be used, namely utilize a hand to be attached on female part by male parts.Therefore, it is possible to improve the operability of bracelet.

Preferably in the present invention, above-mentioned male parts has engaging portion on above-mentioned a pair arm, and above-mentioned female part has: coordinate with above-mentioned engaging portion and the engaging portion of locking above-mentioned a pair arm; And above-mentioned engaging portion is directed to above-mentioned engaging portion, and in this bootup process, make the leading section of above-mentioned a pair arm with the guide portion of the mode displacement left again after close to each other, in above-mentioned bootup process, under the immediate state of above-mentioned a pair arm, above-mentioned medial surface is accommodated in above-mentioned female part.

At this, under the state that a pair immediate state of arm, width namely between medial surface are minimum in bootup process, if medial surface is positioned at the outside of female part, then there is the possibility inserted the finger that holds hole and oppressed by medial surface.According to above-mentioned preferred mode, under a pair immediate state of arm, because be contained in female part by medial surface, therefore in bootup process, the finger of the area of space inserting male parts can be suppressed to be oppressed by medial surface.

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

According to this preferred mode, because the coincident of medial surface and bend under a pair immediate state of arm in bootup process, therefore, when using medial surface that male parts is inserted female part, male parts can be inserted into the position before engaging portion coordinates with engaging portion.Its result, can suppress the compressing of the finger produced by medial surface, and reliably carries out employing the male parts of medial surface and the link of female part.

Preferably, in the present invention, above-mentioned female part has and is formed as holding hole with other of above-mentioned holding hole same shape, these other hold hole shape and become relative with above-mentioned holding hole on the direction of inserting at above-mentioned a pair arm.

According to this preferred mode, be formed with two hold holes because buckle at the band being in connecting state, these hold holes is identical shape when above-mentioned overlooking, therefore, it is possible to improve by the one sense of the function of male parts and female part bring attractive in appearance.On the other hand, even if because also can finger be inserted relative to the holding hole of the other end being formed in the opposing party, therefore finger can be inserted this holding hole and female part is operated.Its result, can improve the free degree relevant to the method for operating of female part and male parts, and then can improve the operability of bracelet further.

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

According to this preferred mode, because utilize attaching parts to connect a pair arm, when therefore such as masterpiece is used on the arm of a side outside, the not only arm of a side, also can utilize attaching parts and the arm of the opposing party that connected by attaching parts to bear this external force.Thus, compared with a pair arm connected with not utilizing attaching parts, the mechanical strength of each arm can be improved, and then the mechanical strength of male parts can be improved.

Accompanying drawing explanation

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

Fig. 2 is the stereogram of the stereochemical structure of the back side of the bracelet represented from this embodiment.

Fig. 3 is the stereogram representing the stereochemical structure of observing from the table side of the male parts of this embodiment.

Fig. 4 is the stereogram of the stereochemical structure of the back side of the male parts represented from this embodiment.

Fig. 5 is the stereogram representing the stereochemical structure of observing from the table side of the female part of this embodiment.

Fig. 6 is the stereogram of the stereochemical structure of the back side of the female part represented from this embodiment.

Fig. 7 is the top view representing the plan structure of observing from the table side of the bracelet of this embodiment.

Fig. 8 is the top view representing the plan structure of observing from the table side of the bracelet of this embodiment, is the top view representing a pair immediate state of arm in bootup process.

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

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

Detailed description of the invention

Below, with reference to accompanying drawing, bracelet of the present invention embodiment is described.First, be described with reference to the overall structure of Fig. 1 and Fig. 2 to bracelet 1.The base portion 21 of the male parts 2 of buckle in 1 is formed in the mode extended from this base portion 21 there is flexible a pair arm 22.In addition, the female part 3 of bracelet 1 is formed as flat tubular, has the table wall 31 as first sidewall respect to one another and the back wall 32 as second sidewall expanded on flat direction.Be formed with the insert port 3P for a pair arm 22 insertion at the cylinder end (the cylinder end on the right side of Fig. 1 and Fig. 2) of a side of this female part 3, in addition, be formed with the opening port 3D relative with insert port 3P at the cylinder end of the opposing party.Below, using from insert port 3P towards the direction of opening port 3D as direction of insertion, the direction a pair arm 22 arranged is as left and right directions.In addition, using table wall 31 side of bracelet 1 as table side, using back wall 32 side 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 is formed as expanding near front end in relative with the plane comprising this pair arm 22 overlooking.In addition, the right outside side of right arm 22 and the left outside side of left side arm 22, in relative with the identical plane comprising a pair arm 22 overlooking, are formed as using the bending shape of the arm engaging portion 22S of the mid portion as its direction of insertion mode protruding outside in the lateral direction.That is, the lateral surface of this pair arm 22 is that tapered mode bends with the profile of the male parts formed by the lateral surface of this pair arm 22.According to this structure, when being inserted in female part 3 by a pair arm 22, the face 22a of this tapered part works as the guide of a pair arm 22.Thus, can improve to male parts 2 to the relevant operability of the insertion of female part 3.

Engaging portion 23 is formed respectively at the forward end of a pair arm 22 with profile as described above.Engaging portion 23 forming as a his-and-hers watches side protuberance 23F of the first engaged protuberance and the dorsal part protuberance 23B as the second engaged protuberance at the projecting back side at arm 22 by the projecting surface at arm 22.In addition, at the forward end of a pair arm 22, be formed with arm aperture 24 in the mode penetrating into dorsal part from the table side of this arm 22, the cross section of this arm aperture 24 assumes diamond in shape and the upper extension in the direction (above-mentioned direction of insertion) that arm 22 extends.Further, to form male parts 2 relative to the flat symmetrical mode comprising a pair arm 22, mode that the structure of a pair arm 22 of namely observing from table side is identical with the structure of a pair arm 22 from back side.In addition, due to a pair arm 22 each on be provided with arm aperture 24 as described above, therefore guaranteeing the intensity of arm 22, and when such as forming male parts 2 by ester moulding, can avoid producing indenture.

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

A pair arm 22 has and has similar face 22b at medial surface respect to one another.Similar face 22b is in relative with the plane comprising a pair arm 22 overlooking, and under state male parts 2 and female part 3 linked, is contained on female part 3, and inserts 32p similar face in edge to insertion edge, the table side 31p of female part 3 described later with dorsal part.In addition, in the table side protuberance 23F that similar face 22b is formed as having at a pair arm 22, the bootup process of dorsal part protuberance 23B, a pair arm 22 bending and closest to time, insert edge 32p with above-mentioned table side insertion edge 31p and dorsal part and overlap.Further, the area of space that width male parts 2 utilizing the edge of the medial surface of the edge of base portion 21, a pair arm 22 form above-mentioned left and right directions narrows in the front of arm.

In addition, medial surface respect to one another in a pair arm 22 and than the forward side of above-mentioned similar face 22b as attaching parts, be formed with the bridge 25 with flexible band shape being connected to each other a pair arm 22, this bridge 25 is formed in the forward end of arm 22, and than engaging portion 23 by cardinal extremity.The arm 22 that each of the both ends 25a of this bridge 25 is formed as from the arm 22 of a side towards the opposing party extends.If describe in detail, the end 25a being then connected to the bridge 25 on the arm 22 of a side is formed as, under the state external force not being applied to this arm 22 (state shown in Fig. 3 and Fig. 4), consistent with the tangential direction of the circular arc C that the connecting portion of this arm 22 and bridge 25 is described centered by the cardinal extremity of this arm 22.In addition, the pars intermedia 25b of bridge 25 is formed as bending towards base portion 21 convex in the centre of the arm 22 of a side and the arm 22 of the opposing party.Therefore, even be applied to the occasion of excessive External Force Acting on the direction at interval expanding this pair arm 22 on a pair arm 22, be also difficult to produce shearing force on the connecting portion of each and bridge 25 of a pair arm 22.That is, the mechanical strength of a pair arm 22 can be improved and then improve the mechanical strength of male parts 2.In addition, bending pars intermedia 25b is formed as the form be contained on summit at the end of the link of male parts 2 and female part 3 in female part 3.In the male parts 2 of this structure, above-mentioned area of space is divided by bridge 25 and forms the handle hole A as holding hole.This handle hole A has the size pointing the degree entered in relative with the plane comprising a pair arm 22 overlooking.In the male parts 2 of this structure, by using the finger inserting this handle hole A, finger being abutted with similar face 22b and bridge 25, male parts 2 can be made to move towards the front of arm 22, i.e. direction of insertion.On the contrary, by making finger abut with base portion 21, male parts 2 can be made to move in a direction opposite the direction of insertion.In addition, be with maintaining part 26 setting up relative to base portion 21 and arm 22 opposition side, this band maintaining part 26 remains the variable-length of the band utilizing bracelet 1 to link.

As shown in Figures 5 and 6, observe from table side, the table wall 31 of female part 3 is formed as by the X shape of four surrounded by edges bent in the mode of giving prominence to towards inner side.In addition, from back side, the back wall 32 of female part 3 is formed as by the X shape of four surrounded by edges bent in the mode of giving prominence to towards inner side.In the corner of table wall 31 and the corner of back wall 32 that form these female parts 3, table wall 31 and back wall 32 utilize a pair open sides linking wall WP and close opening port near a pair inserting side of insert port 3P link wall WD and interlink.In addition, consistent with the lateral surface of the cardinal extremity of a pair arm 22 under the medial surface of a pair inserting side link wall WP is formed with the state linked at male parts 2 and female part 3 spigot surface WPa.Further, at the cylinder end of a side of the direction of insertion of female part 3, the insert port 3P being viewed as rectangle from the direction parallel with direction of insertion is formed as utilizing above-mentioned table wall 31, back wall 32 and inserting side link wall WP to form the form on its four limit.In addition, at the cylinder end of the opposing party of the direction of insertion of female part 3, be viewed as rectangular-shaped opening port 3D from the direction parallel with direction of insertion and be formed as utilizing above-mentioned table wall 31, back wall 32 and open sides link wall WD to form the form on its four limit.

The edge of opening of the insert port 3P had at female part 3 comprises: be edge near insert port 3P at table wall 31 and form insertion edge, the table side 31p of bend; And back wall 32 be near insert port 3P edge and form bend dorsal part insert edge 32p.

These table side insertion edge 31p and dorsal part insert edge 32p and are formed as with towards opening port 3D, shape that the mode of namely giving prominence to towards direction of insertion is bending respectively, are formed as overlapping in relative with the outer surface of table wall 31 and the outer surface of back wall 32 overlooking.In addition, in relative with the outer surface of the table outer surface of wall 31 and back wall 32 overlooking, to show the profile of side insertion edge 31p and the table side opening edge 31d mode formation table wall 31 similar to the profile of a pair arm 22 and back wall 32.

Further, with under the state linked at male parts 2 and female part 3, the mode being face symmetry relative to the plane comprising above-mentioned a pair arm 22 forms insert port 3P.Further, under the state that male parts 2 and female part 3 link, in relative with the outer surface of table wall 31 overlooking, table wall 31 is formed with above-mentioned a pair arm 22 from the mode exposed by the edge showing the insert port 3P that wall 31 is formed.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 do not exposed from the edge of the insert port 3P be made up of back wall 32 with above-mentioned a pair arm 22 forms back wall 32(reference Fig. 1 and Fig. 2).

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

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

If describe in detail, then above-mentioned table side opening edge 31d is formed as with the bending shape of the mode of giving prominence to towards insert port 3P.In addition, in relative the overlooking of outer surface with table wall 31, to show the profile of side insertion edge 31p and the table side opening edge 31d mode formation table wall 31 similar to the profile of a pair arm 22.Further, 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 do not exposed from the edge of the opening port 3D be made up of table wall 31 with above-mentioned a pair arm 22 forms table wall 31(reference 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 by the one sense of the function of male parts 2 and female part 3 bring attractive in appearance.

In addition, dorsal part edge of opening 32d is also identically formed the shape for bending in the mode of giving prominence to towards insert port 3P with above-mentioned table side opening edge 31d.Further, dorsal part edge of opening 32d, in relative with the outer surface of back wall 32 overlooking, has than above-mentioned table side opening edge 31d more to the locking edge 32S of insert port 3P depression.This locking edge 32S is included in relative with the outer surface of back wall 32 overlooking, closest to the edge of insert port 3P and the feather edge extended in the lateral direction and a pair lateral edges extended in an insertion direction from the two ends of the left and right directions of this feather edge.Further, 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 arm 22 exposes the amount being equivalent to form above-mentioned locking edge 32S from the edge of the opening port 3D be made up of back wall 32.

In addition, under the state that male parts 2 and female part 3 link, the feather edge and the lateral edges that form above-mentioned locking edge 32S abut with above-mentioned a pair dorsal part protuberance 23B, and the shape that back wall 32 is formed as only having above-mentioned a pair dorsal part protuberance 23B to expose from locking edge 32S (with reference to Fig. 1 and Fig. 2).Further, under the state that male parts 2 and female part 3 link, feather edge and the lateral edges of the dorsal part protuberance 23B that above-mentioned a pair arm 22 has and locking edge 32S abut, and this dorsal part protuberance 23B is difficult to move to insert port 3P side.According to this structure, because a part of opening port 3D works as the engaging portion relative to dorsal part protuberance 23B, therefore compared with being formed with the structure of this engaging portion in addition, the structure of female part 3 can be made simpler.

In addition, the thickness of the back wall 32 of locking edge 32S is formed as larger than the thickness of dorsal part protuberance 23B.According to this structure, under the state that dorsal part protuberance 23B coordinates with locking edge 32S, this dorsal part protuberance 23B can not give prominence to from the outer surface of back wall 32.Therefore, the dorsal part protuberance 23B be formed on a pair arm 22 was difficult to be subject to the interference from outside with coordinating of the locking edge 32S be formed in back wall 32.Its result, can suppress the link removing male parts 2 and female part 3 because of unexpected reason.

As shown in Figure 6, be formed with at the inner surface of table wall 31 the table side guiding groove 36 extended in an insertion direction.Form the table side guiding groove 36 of guide portion to have: be formed as groove width from table insertion edge, side 31p towards the table side insertion groove 36a that opening port 3D narrows in certain proportion and the locking groove 36S that expands to the opening port 3D side of above-mentioned table side insertion groove 36a.The groove sidewall forming this locking groove 36S is formed as, and in relative with the outer surface of back wall 32 overlooking, overlaps with above-mentioned locking edge 32S.Further, when male parts 2 is inserted female part 3, the table side protuberance 23F that above-mentioned a pair arm 22 has contacts with the groove side walls of table side insertion groove 36a and is directed into locking groove 36S.Further, under the state that male parts 2 and female part 3 link, the table side protuberance 23F of above-mentioned a pair arm 22 abuts with the groove sidewall of locking groove 36S, and this table side protuberance 23F is difficult to move to insert port 3P side.

In addition, as shown in Figure 5, the dorsal part guiding groove 37 extended in an insertion direction is formed at the inner surface of back wall 32.The dorsal part guiding groove 37 forming guide portion is formed as groove width and narrows to locking edge 32S from dorsal part insertion edge 32p.The groove sidewall forming this dorsal part guiding groove 37 is formed as, and in relative with the outer surface of back wall 32 overlooking, overlaps with above-mentioned table side insertion groove 36a.Further, when male parts 2 is inserted female part 3, the dorsal part protuberance 23B that above-mentioned a pair arm 22 has contacts with the groove side walls of dorsal part guiding groove 37 and is directed into locking edge 32S.Namely, female part 3 is inserted along with by male parts 2, in the bootup process that the leading section of a pair arm 22 guides at each protuberance 23F, 23B directed groove 36,37 with mode displacement close to each other after, be engaged in locking groove 36S by table side protuberance 23F, dorsal part protuberance 23B is engaged in locking edge 32S, with the mode displacement left mutually.

In addition, on female part 3 except above-mentioned insert port 3P and opening port 3D, be also formed with a pair arm inserting hole SH respect to one another on the direction orthogonal with above-mentioned direction of insertion.A pair arm inserting hole SH as opening portion observes from the direction parallel with left and right directions, is formed as the rectangular-shaped of four limits formed by table wall 31, back wall 32, inserting side link wall WP and open sides link wall WD.In addition, the edge of opening of a pair arm inserting hole SH is formed as the form similar to the inner peripheral surface 24a of the arm aperture 24 that above-mentioned a pair arm 22 has.Under this pair arm inserting hole SH is formed as the state linked at male parts 2 and female part 3, each arm aperture 24 of a pair arm 22 is exposed to the outside of female part 3, and each form blocked by arm 22 of a pair arm inserting hole SH.According to this structure, the shape of the inner peripheral surface 24a of arm aperture 24 is similar to the opening shape of arm inserting hole SH (with reference to Fig. 1 and Fig. 2).Therefore, guarantee by the male parts 2 of bracelet 1 and the one sense of the function of female part 3 bring attractive in appearance, and foreign matter can be suppressed to enter the inside of female part 3 from a pair arm inserting hole SH.In addition, the edge of opening of arm inserting hole SH is formed as making that a pair arm 22 is close to each other to coordinate to releasing table side protuberance 23F with locking groove 36S and dorsal part protuberance 23B coordinates the position of these both sides with locking edge 32S.That is, when removing link with female part 3 of male parts 2, after the lateral surface being used in the arm 22 that this arm inserting hole SH exposes presses in the mode making a pair arm 22 close to each other, male parts 2 is moved to the direction contrary with direction of insertion.

In addition, form in the mode extended along direction of insertion the dividing plate 38 linking the central authorities of left and right directions of above-mentioned table side guiding groove 36 and the central authorities of the left and right directions of above-mentioned dorsal part guiding groove 37 in the inside of female part 3.By being formed by the dividing plate 38 of this Structure composing, the table wall 31 of suppression female part 3 is bending or back wall 32 is bending.In addition, the band installation portion 39 that the mode that can not change its length with the band linked by bracelet 1 is installed is provided with in the end of the direction of insertion of female part 3.In order to realize the lightweight of bracelet 1, this band installation portion 39 is provided with three bottom outlet.And, handle hole B is formed by the edge of this band installation portion 39 with the table side opening edge 31d that the mode of giving prominence to towards insert port 3P is bending, thus with the overlooking of the relative face of table wall 31, this handle hole B is formed as the shape identical with the handle hole A of the bracelet 1 being in connecting state, and relative in an insertion direction with this handle hole A.By arranging this handle hole B, improve by male parts 2 and the one sense of the function of female part 3 bring attractive in appearance.

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

Now, each lateral surface of a pair arm 22 is formed as in arm engaging portion 22S shape protruding outside in the lateral direction.Further, the spigot surface WPa of a pair inserting side link wall WP is formed as the shape consistent with the lateral surface of the cardinal extremity of a pair arm 22.Therefore, when a pair arm 22 is inserted female part 3, the lateral surface guided surface WPa center press in the lateral direction of arm 22, the amount that each the lateral surface that pressing quantity is equivalent to a pair arm 22 is given prominence to laterally than spigot surface WPa.Its result, when arm engaging portion 22S is positioned at spigot surface WPa, a pair arm 22 central authorities in the lateral direction bends significantly.Further, when arm engaging portion 22S is by spigot surface WPa, spigot surface WPa being pressed into the lateral surface of arm 22 is removed, the bending guiding of following table side insertion groove 36a and dorsal part guiding groove 37 of a pair arm 22.In addition, the groove width showing side insertion groove 36a and dorsal part guiding groove 37 is formed in the mode narrowed towards opening port 3D with certain proportion from insert port 3P.Therefore, when a pair arm 22 is inserted in the guiding by above-mentioned table side insertion groove 36a and dorsal part guiding groove 37, a pair arm 22 central authorities in the lateral direction bends in certain proportion and enters the inside of female part 3.According to this structure, when arm engaging portion 22S is by spigot surface WPa, because the external force be applied on arm 22 temporarily increases, coordinating therefore by arm engaging portion 22S and spigot surface WPa, a pair arm 22 temporarily can be fixed on female part 3.

Further, when continuing a pair arm 22 to insert female part 3, table side protuberance 23F arrives locking groove 36S, dorsal part protuberance 23B and arrives opening port 3D.So, because locking groove 36S expands from table side insertion groove 36a, and locking edge 32S expands from dorsal part guiding groove 37, therefore a pair arm 22 of central bend in the lateral direction outside in the lateral direction expands mutually according to the shape of the shape of these locking groove 36S and locking edge 32S.Thus, table side protuberance 23F abuts with the groove sidewall of locking groove 36S, and this table side protuberance 23F is difficult to move to insert port 3P side.In addition, dorsal part protuberance 23B abuts with the feather edge of locking edge 32S, and this dorsal part protuberance 23B is difficult to move to insert port 3P side.Further, male parts 2 and female part 3 link.

In addition, due to the link by this male parts 2 and female part 3, the similar face 22b of medial surface and bridge 25 are accommodated in female part 3, and therefore a 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, table side insertion edge 31p and dorsal part insert edge 32p in the shape bent in the mode of giving prominence to towards opening port 32D, in addition, the pars intermedia 25b of bridge 25 summit coordinates with locking groove 36S at table side protuberance 23F, dorsal part protuberance 23B is accommodated in female part 3 when coordinating with locking edge 32S.Therefore, even if its part of handle hole A is by showing wall 31 and back wall 32 covers, when also maintaining the plane of overlooking and comprising a pair arm, point the size of the degree that can enter.Like this, in handle hole A, because until male parts 2 to be attached at size female part 3 all maintaining and points and can enter, therefore, it is possible to use the finger of update hole A to continue male parts 2 to insert female part 3.

In addition, as shown in Figure 8, locking groove 36S will be arrived at table side protuberance 23F, before dorsal part protuberance 23B will arrive opening port 3D, be a pair immediate state of arm 22.In the present embodiment, now when overlooking the plane comprising a pair arm 22, the similar face 22b being configured to a pair arm 22 inserts edge 32p with table side insertion edge 31p and dorsal part and overlaps.At this, this pair arm 22 closest to time, under the state that the width of the left and right directions namely, between similar face 22b is the narrowest, if similar face 22b is positioned at the outside of female part 3, then the finger that there is update hole A by close similar face 22b oppress may.About this point, according to said structure, when the width between similar face 22b is the narrowest, it is outside that similar face 22b can not be positioned at female part 3.Thereby, it is possible to suppress the finger of update hole A to be 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 the position before table side protuberance 23F and dorsal part protuberance 23B will coordinate with locking groove 36S and locking edge 32S.Its result, can suppress the compressing of the finger caused by similar face 22b, and reliably carries out using the male parts 2 of similar face 22b and the link of female part 3.

(method of operating)

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

First, with reference to Fig. 9, method of operating when not linking male parts 2 and female part 3 with not using the handle hole B of female part 3 is described.

As shown in Figure 9, in this method of operating, first, forefinger inserted the handle hole A of male parts 2 and keep male parts 2.Now, the mode of bridge 25 side is in the finger belly of forefinger by forefinger update hole A.Then, in order to make the insert port 3P of female part 3 relative in an insertion direction with a pair arm 22 of male parts 2, under the state utilizing forefinger to keep male parts 2, middle finger and thumb is used to clamp female part 3 with being with near the linking portion of installation portion 39.Further, utilize the similar face 22b of the pars intermedia 25b of bridge 25 and the medial surface of each arm 22 and utilize the finger belly of forefinger that male parts 2 is inserted the insert port 3P of female part 3.When continuing male parts 2 to insert female part 3, each protuberance 23F, 23B of male parts 2 are guided by each guiding groove 36,37 of female part 3, and table side protuberance 23F coordinates with locking groove 36S, and dorsal part protuberance 23B coordinates with locking edge 32S.Thus, male parts 2 terminates with the link of female part 3.

Then, the handle hole B link male parts 2 and method of operating during female part 3 that use female part 3 are described with reference to Figure 10.

As shown in Figure 10, even if in this method of operating, first, forefinger inserted the handle hole A of male parts 2 and keep male parts 2.Now, the mode of bridge 25 side is in the finger belly of forefinger by forefinger update hole A.Then, in order to make the insert port 3P of female part 3 relative in an insertion direction with a pair arm 22 of male parts 2, thumb is inserted the handle hole B of female part 3 and supports female part 3 by the mode being in opening port 3D side with the finger belly of thumb under the state utilizing forefinger to keep male parts 2.Further, utilize the similar face 22b of the pars intermedia 25b of bridge 25 and the medial surface of each arm 22 and utilize the finger belly of forefinger that male parts 2 is inserted the insert port 3P of female part 3.When continuing male parts 2 to insert female part 3, each protuberance 23F, 23B of male parts 2 are guided by each guiding groove 36,37 of female part 3, and table side protuberance 23F coordinates with locking groove 36S, and dorsal part protuberance 23B coordinates with locking edge 32S.Thus, male parts 2 terminates with the link of female part 3.Like this, by using the handle hole B of female part 3, the free degree relevant to the method for operating linking male parts 2 and female part 3 is improved.Its result, can improve the operability of bracelet further.

In the link operation of above-mentioned utilization one hand, its summit is contained in female part 3 when showing side protuberance 23F and locking groove 36S cooperation, dorsal part protuberance 23B and locking edge 32S cooperation by the pars intermedia 25b of bridge 25.Therefore, the forefinger utilizing bridge 25 to operate male parts 2 inserts edge 32p when each protuberance 23F, 23B coordinate with table side insertion edge 31p and dorsal part and contacts.Thereby, it is possible to male parts 2 is attached on female part 3 by tactile notification user.

Then, method of operating when male parts 2 is separated with female part 3 is described.In order to make male parts 2 be separated with female part 3, first, after using the finger belly of forefinger and thumb to support each arm 22 exposed from the arm inserting hole SH of female part 3, each arm 22 is pressed until remove the position of the cooperation of each protuberance 23F, 23B in mode close to each other.Further, maintaining under the state be pressed, each arm 22 is released to the direction contrary with direction of insertion.Thus, even if a pair arm 22 utilizes elastic force and leave mutually, table side protuberance 23F also abuts with table side insertion groove 36a, and dorsal part protuberance 23B abuts with the groove sidewall of guiding groove 36,37.Like this, the table mated condition of side protuberance 23F and locking groove 36S, the mated condition of dorsal part protuberance 23B and locking edge 32S are all removed.Now, for a pair arm 22 of leaving mutually due to 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, be subject to power rightabout with direction of insertion from the groove sidewall of each guiding groove 36,37.That is, therefore promote that male parts 2 is to movement rightabout with direction of insertion, therefore, it is possible to improve the operability relevant to method of operating when making male parts 2 be separated from female part 3.

When removing mated condition, forefinger is inserted the handle hole A of male parts 2.Now, the mode being in bridge 25 side with the nail-side of forefinger is inserted.Further, by using the finger belly of forefinger to make the base portion 21 of male parts 2 move towards the direction contrary with direction of insertion, each arm 22 of male parts 2 is extracted from the insert port 3P of female part 3.Thus, female part 3 and male parts 2 be separated end.

At this, the profile of the male parts 2 formed by the lateral surface of a pair arm 22 is tapered shape.The face 22a forming this tapered part is the lateral surface more tilted relative to direction of insertion than other lateral surfaces.The power acted on this lateral surface is more effectively transformed to towards the power in the direction along direction of insertion.Therefore, by making the lateral surface of arm 22 bend, can reduce use forefinger and thumb by male parts 2 to power required when releasing with direction, direction of insertion opposition side.Its result, also can improve to male parts 2 and female part 3 be separated relevant operability.

Bright as noted earlier, bracelet according to the present embodiment, can obtain following listed effect.

(1) male parts 2 utilizes the edge of the medial surface of the edge of base portion 21, a pair arm 22 and the area of space that narrows in the front of arm 22 of the width with left and right directions.In addition, the formation of this area of space is divided by bridge 25 and points the handle hole A of the size of the degree that can enter.And, by male parts 2 is attached on female part 3, a part of handle hole A covers with back wall 32 by showing wall 31, but being with the bending shape of the mode of giving prominence to towards opening port 3D by making to insert edge 32p as the table side insertion edge 31p of the edge of opening of insert port 3P and dorsal part, maintaining the size pointing the degree entered.According to this structure, by finger is inserted the handle hole A of male parts 2, can utilize one hand carry out to the link of male parts 2 and female part 3 and be separated relevant operation.Its result, can improve the operability of bracelet.

(2) and, show side protuberance 23F coordinate with locking edge 32S with locking groove 36S, dorsal part protuberance 23B time, similar face 22b and the bridge 25 of a pair arm 22 are accommodated in female part 3.According to this structure, when male parts 2 being inserted into the position that each protuberance 23F, 23B coordinate, the finger inserting the handle hole A of male parts 2 inserts edge 32p with table side insertion edge 31p and dorsal part and contacts.Thereby, it is possible to terminated by the link of tactile notification user male parts 2 with female part 3.

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

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

(5) in addition, handle hole B is identical with handle hole A, has the size pointing the degree entered.Therefore, the handle hole B of female part 3 can be used to be attached on female part 3 by male parts 2, thus improve and link the free degree of male parts 2 with the method for operating of female part 3.Its result, can improve the operability of bracelet 1 further.

(6) by arranging the bridge 25 of link a pair arm 22, compared with the mode of this bridge 25 not being set, the mechanical strength of a pair arm 22 can being improved and then improve the mechanical strength of male parts 2.

(7) bridge 25 has towards the bending pars intermedia 25b of base portion 21.Further, pars intermedia 25b coordinates with locking groove 36S at table side protuberance 23F, summit is contained in female part 3 when coordinating with locking edge 32S by dorsal part protuberance 23B.That is, a part for bridge 25 is positioned at the outside of insert port 3P until each protuberance 23F, 23B coordinate.Therefore, when using handle hole A that male parts 2 is inserted female part 3, reliably male parts 2 can be inserted into the position that each protuberance 23F, 23B coordinate.

The lateral surface of (8) a pair arm 22 bends in the tapered mode of profile of the male parts 2 be made up of this lateral surface.According to this structure, by forming the face 22a of this tapered part, power required when male parts 2 can be reduced to release to the direction contrary with direction of insertion.Its result, can improve the operability of bracelet.

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

In the above-described embodiment, the attaching parts as connection a pair arm 22 are provided with bridge 25, but also can not arrange bridge 25.Now, preferably a pair arm 22 keeps it flexible, and improves the mechanical strength relative to external force.

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

In addition, also can be such as make bridge 25 bend towards opening port 3D, the summit of pars intermedia 25b is contained in the structure in female part 3 before each protuberance 23F, 23B coordinate.In this occasion, such as, overlap with each insertion edge 31p, 32p under connecting state by being formed as similar face 22b at a pair arm 22, thus when being attached on female part 3 by male parts 2, male parts 2 reliably can be inserted into the position that each protuberance 23F, 23B coordinate.In addition, also end can be linked by tactile notification user.In addition, in this case, the dividing plate 38 be located on female part 3 is needed not interfere with bridge 25.

In the above-described embodiment, female part 3 is arranged the handle hole B pointing the degree entered.As described in the above-described embodiment, because link male parts 2 and female part 3 with also using the handle hole B of female part 3, therefore can omit the handle hole B of female part 3.Even this structure, the effect similar with above-mentioned (1) ~ (3) also can be obtained.In addition, the free degree in design female part 3 can also be improved.

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

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

A pair 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 comprising a pair arm 22 overlooking, inserts edge 32p to insertion edge, table side 31p and the dorsal part as female part 3 similar under connecting state.As can be seen from Figure 7, this similar face 22b is the face tilted relative to the direction of insertion of male parts 2.Being not limited thereto, as long as similar face 22b is not the face parallel with direction of insertion, such as, can be the face orthogonal with direction of insertion.Even this structure, the effect similar to above-mentioned (1) also can be obtained.

The lateral surface of a pair arm 22 of above-mentioned embodiment bends in the tapered mode of profile of the male parts 2 be made up of this lateral surface.Also can change this structure, the lateral surface being configured to such as a pair arm 22 is tapered front end un-deviously.Even this structure, the effect similar to above-mentioned (1) ~ (7) also can be obtained.

In the above-described embodiment, be embodied as, be provided with table side protuberance 23F, the dorsal part protuberance 23B as engaging portion in the leading section of a pair arm 22, locking groove 36S, dorsal part protuberance 23B that table side protuberance 23F is engaging in as engaging portion are similarly locking with the locking edge 32S as engaging portion.Be not limited thereto, such as, also can be embodied as and engaging portion is set at the lateral surface of a pair arm 22, and use the bracelet of the structure of arm inserting hole SH this engaging portion locking.If this structure, then the table wall 31 of female part 3 and back wall 32 can be made to be same shape, under the state therefore linked at male parts 2 and female part 3, can improve further by the one sense of the function of male parts 2 and female part 3 bring attractive in appearance.

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

The full content of description, claims, accompanying drawing and specification digest of No. 2010-130515th, Japan's patent of application on June 7th, 2010 is quoted at this, and the typing as the content of description of the present invention.

Claims (4)

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

Under the connecting state that above-mentioned male parts and above-mentioned female part link, the end abutment of the above-mentioned base portion of above-mentioned male parts and the one side of above-mentioned female part,

The feature of above-mentioned bracelet is,

Above-mentioned female part has the edge of opening becoming concavity in the direction of insertion of said arm in the end of one side,

It is the shape similar to above-mentioned edge of opening that above-mentioned male parts is formed as the medial surface respect to one another that above-mentioned a pair arm have, and above-mentioned male parts has the holding hole surrounded by this pair of inside face and above-mentioned base portion,

Under above-mentioned connecting state, above-mentioned medial surface is accommodated in above-mentioned female part, and when overlooking the plane comprising above-mentioned a pair arm, above-mentioned holding hole is formed for limit with above-mentioned base portion and above-mentioned edge of opening,

Above-mentioned female part has and is formed as holding hole with other of above-mentioned holding hole same shape, these other hold hole shape and become relative with above-mentioned holding hole on the direction of inserting at above-mentioned a pair arm.

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

Above-mentioned male parts has engaging portion on above-mentioned a pair arm,

Above-mentioned female part has: coordinate with above-mentioned engaging portion and the engaging portion of locking above-mentioned a pair arm; And above-mentioned engaging portion is directed to above-mentioned engaging portion, and in this bootup process, make the leading section of above-mentioned a pair arm with the guide portion of the mode displacement left again after close to each other,

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

4. the bracelet according to any one of claims 1 to 3, is characterized in that,

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