CN103859706A

CN103859706A - Buckle

Info

Publication number: CN103859706A
Application number: CN201310693247.1A
Authority: CN
Inventors: 川口学
Original assignee: Nifco Inc
Current assignee: Nifco Inc
Priority date: 2012-12-17
Filing date: 2013-12-17
Publication date: 2014-06-18
Anticipated expiration: 2033-12-17
Also published as: CN103859706B; JP6108814B2; JP2014117482A

Abstract

The invention provides a buckle. The buckle can break away rapidly in a small force when the projection, embedded in the recessed part of the buckle breaks away from the recessed part through point contact at a top point. The buckle (10) comprises a plug (20) with a locking sheet (21) and a socket (30). A projection (53) is formed at any one of the locking sheet (21) and the socket (30) and a recessed part (22) fitting with the projection (53) is formed at the other one. Any one of the projection (53) and the recessed part (22) has a top point (53a) which is pressed against the edge part of the other one when the projection (53) embedded in the recessed part (22) breaks away from the recessed part (22) and a pair of inclined parts (53b). The inclined parts intersect at the top point (53a), face to two end parts in the width direction orthogonal with the insertion direction of the locking sheet (21) and are inclined towards the direction away from edge parts of the other one.

Description

Bracelet

Technical field

The present invention relates to bracelet, in the time that the protuberance of state that embeds recess departs from from this recess, by carry out a contact on summit, can depart from less power and promptly, can improve the operation sense while unlocking state.

Background technology

In the past, known have comprise the bracelet (with reference to [0012] of patent documentation 1～[0014] section and Fig. 1) that there is the plug of engaging tongue piece and there is the socket of the insert port of inserting for engaging tongue piece.

Be formed with the engaging projection (with reference to [0015] section of patent documentation 1, Fig. 1～3, Fig. 6 and Fig. 8) of the wedge shape of chimeric engaging in the engaging hole of engaging tongue piece in the inside of above-mentioned existing socket.

Prior art document

Patent documentation 1: Japanese Utility Model No. 2503237 communique of registration (putting down into (1996) public publication on June 26 in 8 years)

Summary of the invention

But, smash at above-mentioned existing band, when the state engaging hole departs from from chimeric engaging in the engaging projection of wedge shape, because engaging projection and engaging hole are that face contacts or line contacts, therefore there is the problem points that frictional resistance is larger.

Therefore, each scheme respectively described each invention completes in view of the problem points that above-mentioned prior art has, and its object is as follows.

(scheme one)

Its object of invention described in scheme one is as follows.

, the invention described in scheme one, in the time that the protuberance of state that is embedded in recess departs from from this recess, by the some contact on summit, can depart from less power and promptly, can improve the operation sense while unlocking state.

(scheme two)

Invention described in scheme two is outside the object of the invention described in such scheme one, and its object is as follows.

, the invention described in scheme two can form summit and pair of angled portion in socket side.

(scheme three)

Invention described in scheme three is outside the object of the invention described in such scheme one or scheme two, and its object is as follows.

, the invention described in scheme three can form summit and pair of angled portion in the engaging sheet side of plug.

(scheme four)

Invention described in scheme four is outside the object of the invention described in such scheme one～tri-any one, and its object is as follows.

, the invention described in scheme four can provide suitable structure to socket.

(scheme five)

Invention described in scheme five is outside the object of the invention described in such scheme one～tetra-any one, and its object is as follows.

That is, the invention described in scheme five, by be made up of the rake of protuberance face, can be made in the time departing from from recess, the structure of easily apicad sliding from the rake being made up of face.

(scheme six)

Invention described in scheme six is outside the object of the invention described in such scheme one～five any one, and its object is as follows.

That is, the invention described in scheme six is by form outstanding edge at recess, can with the summit of protuberance mutually auxiliary further easily depart from.

(scheme seven)

Invention described in scheme seven is outside the object of the invention described in such scheme four, and its object is as follows.

, the operating physical force transmitting from button can be transmitted and use to the invention described in scheme seven, by the position at the center along button by the apex configuration of protuberance, effectively.

(scheme eight)

Invention described in scheme eight is outside the object of the invention described in such scheme seven, and its object is as follows.

, the invention described in scheme eight, when summit departs from from recess, can utilize ejection portion that plug is ejected laterally.

(scheme nine)

Invention described in scheme nine is outside the object of the invention described in such scheme four, and its object is as follows.

, the invention described in scheme nine can be removed the lock-out state of the plug of left and right simultaneously.

Each scheme respectively described each invention completes to achieve these goals, below uses the represented working of an invention mode of accompanying drawing that the characteristic point of each invention is described.

In addition, Reference numeral is also expressed as the symbol using in working of an invention mode, but does not limit technical scope of the present invention.

In addition, accompanying drawing number is also expressed as the accompanying drawing number using in working of an invention mode, but does not limit technical scope of the present invention.

(scheme one)

The feature of the invention described in scheme one is as follows.

The first, for example as shown in Figure 1, bracelet 10 comprises with lower member.

(1) plug 20

For example as shown in Figures 1 and 2, plug 20 has engaging sheet 21.

(2) socket 30

For example, as shown in Fig. 1 and Fig. 9, socket 30 is provided with the insert port 41 of inserting for the engaging sheet 21 of plug 20.

The second, form protuberance 53 at engaging sheet 21 with the either party of socket 30, form the recess 22 chimeric with protuberance 53 the opposing party.

The 3rd, for example, as shown in Fig. 1 and Figure 15, there is following structure at protuberance 53 with the either party of recess 22.

(1) summit 53a

For example, as shown in Fig. 1 and Figure 15, summit 53a is in the time that the protuberance 53 that is embedded in recess 22 departs from from this recess 22, with the opposing party's edge part butt.

(2) rake 53b

For example, as shown in Fig. 1 and Figure 15, rake 53b is a pair of, intersect at summit 53a, towards with the both ends of the orthogonal width of the direction of insertion of engaging sheet 21, tilt to the direction of the edge part away from the opposing party.

(scheme two)

Invention described in scheme two is outside the feature of the invention described in such scheme one, and its feature is as follows.

For example as shown in figure 15, form a side with summit 53a and the 53b of pair of angled portion in socket 30 sides.

(scheme three)

Invention described in scheme three is outside the feature of the invention described in such scheme one or scheme two, and its feature is as follows.

For example as shown in figure 33, form a side with summit 114a and the 114b of pair of angled portion in engaging sheet 111 sides of plug 110.

(scheme four)

Invention described in scheme four is outside the characteristic point of the invention described in such scheme one～tri-any one, and its feature is as follows.

First, for example as shown in Figure 1, in socket 30, Lock Part 50 embeds in socket body 40 in the mode that can move up and down, in addition, in socket body 40, by for example, carrying out reinforcing from the afterburning unit (spring 60) of the outstanding direction reinforcing of socket body 40 towards Lock Part 50, the button (for example button portion 51) that makes the face side that protrudes from Lock Part 50 exposes from the releasing operation window 42 of the face side of being located at socket body 40.

The second, for example as shown in Figure 1, protuberance 53 is formed on the either party of the engaging sheet 21 of Lock Part 50 and plug 20, and recess 22 is formed on the opposing party.

(scheme five)

Invention described in scheme five is outside the feature of the invention described in such scheme one～tetra-any one, and its feature is as follows.

For example as shown in figure 15, rake 53b is made up of face.

(scheme six)

Invention described in scheme six is outside the feature of the invention described in such scheme one～five any one, and its feature is as follows.

That is, for example as shown in Figure 8, at recess 22, be formed with in the position coordinating with protuberance 53 to the outstanding edge 22a of the opposed direction of this protuberance 53.

(scheme seven)

Invention described in scheme seven is outside the feature of the invention described in such scheme one～six any one, and its feature is as follows.

The first, for example, as shown in Fig. 1 and Figure 15, on Lock Part 50, form the protuberance 53 with summit 53a and the 53b of pair of angled portion.

The second, for example, as shown in Fig. 1 and Figure 15, summit 53a is for example configured in, along the position at the center of button (button portion 51).

(scheme eight)

Invention described in scheme eight is outside the feature of the invention described in such scheme seven, and its feature is as follows.

; for example, as shown in Fig. 1 and Figure 15; on Lock Part 50, possesses ejection portion 54; this ejection portion 54 for example, configures abreast with the imaginary line that links the center of button (button portion 51) and the summit 53a of protuberance 53; when summit 53a departs from from recess 22, the engaging sheet 21 of plug 20 is ejected laterally from insert port 41.

(scheme nine)

Invention described in scheme nine is outside the feature of the invention described in such scheme one～eight any one, and its feature is as follows.

, for example as shown in figure 27, the engaging sheet 21 of plug 20 for example, symmetrically arranges a pair of with respect to the center of button (button portion 51).

Effect of the present invention is as follows.

The present invention forms as above, therefore plays effect as described below.

(scheme one)

According to the invention described in scheme one, its effect is as follows.

That is, according to the invention described in scheme one, in the time that the protuberance of state that is embedded in recess departs from from this recess, by carry out a contact on summit, can depart from less power and promptly, can improve the operation sense while unlocking state.

(scheme two)

According to the invention described in scheme two, outside the effect of the invention described in such scheme one, also bring following effect.

,, according to the invention described in scheme two, can form summit and pair of angled portion in socket side.

(scheme three)

According to the invention described in scheme three, outside the effect of the invention described in such scheme one or scheme two, also bring following effect.

,, according to the invention described in scheme three, can form summit and pair of angled portion in the engaging sheet side of plug.

(scheme four)

According to the invention described in scheme four, outside the effect of the invention described in such scheme one～tri-any one, also bring following effect.

,, according to the invention described in scheme four, can provide suitable structure to socket.

(scheme five)

According to the invention described in scheme five, outside the effect of the invention described in such scheme one～tetra-any one, also bring following effect.

That is, according to the invention described in scheme five, by formed the rake of protuberance by face, can make in the time departing from from recess the structure of easily sliding from the rake being formed by face apicad.

(scheme six)

According to the invention described in scheme six, outside the effect of the invention described in such scheme one～five any one, also bring following effect.

That is, according to the invention described in scheme six, by form outstanding edge at recess, can with the summit of protuberance mutually auxiliary further easily depart from.

(scheme seven)

According to the invention described in scheme seven, outside the effect of the invention described in such scheme four, also bring following effect.

,, according to the invention described in scheme seven, by the position at the center along button by the apex configuration of protuberance, can effectively transmit and use the operating physical force transmitting from button.

(scheme eight)

According to the invention described in scheme eight, outside the effect of the invention described in such scheme seven, also bring following effect.

,, according to the invention described in scheme eight, when summit departs from from recess, can utilize ejection portion that plug is ejected laterally.

(scheme nine)

According to the invention described in scheme nine, outside the effect of the invention described in such scheme four, also bring following effect.

,, according to the invention described in scheme nine, can remove the lock-out state of the plug of left and right simultaneously.

Accompanying drawing explanation

Fig. 1 is the exploded perspective view of bracelet.

Fig. 2 is the stereogram of plug.

Fig. 3 is the front view of plug.

Fig. 4 is the top view of plug.

Fig. 5 is the left view of plug.

Fig. 6 is the right view of plug.

Fig. 7 is the upward view of plug.

Fig. 8 is the cutaway view along the A-A line of Fig. 4.

Fig. 9 is the stereogram of socket body.

Figure 10 is the front view of socket body.

Figure 11 is the top view of socket body.

Figure 12 is the side view of socket body.

Figure 13 is the upward view of socket body.

Figure 14 is the cutaway view along the B-B line of Figure 11.

Figure 15 is the stereogram of Lock Part.

Figure 16 is the front view of Lock Part.

Figure 17 is the top view of Lock Part.

Figure 18 is the side view of Lock Part.

Figure 19 is the upward view of Lock Part.

Figure 20 is the cutaway view along the C-C line of Figure 17.

Figure 21 is the stereogram of button cover.

Figure 22 is the front view of button cover.

Figure 23 is the top view of button cover.

Figure 24 is the side view of button cover.

Figure 25 is the upward view of button cover.

Figure 26 is the cutaway view along the D-D line of Figure 23.

Figure 27 is the stereogram that plug is arranged on to the bracelet of the state on socket.

Figure 28 is the front view of bracelet.

Figure 29 is the top view of bracelet.

Figure 30 is the side view of bracelet.

Figure 31 is the upward view of bracelet.

Figure 32 is the cutaway view along the E-E line of Figure 29.

Figure 33 is the exploded perspective view of the bracelet of the second embodiment.

Figure 34 is the stereogram of plug.

Figure 35 is the front view of plug.

Figure 36 is the top view of plug.

Figure 37 is the left view of plug.

Figure 38 is the right view of plug.

Figure 39 is the rearview of plug.

Figure 40 is the upward view of plug.

Figure 41 is the stereogram from the socket of ribbon breakthrough part side observation.

Figure 42 is the stereogram from the socket of insert port side observation.

Figure 43 is the front view of socket.

Figure 44 is the top view of socket.

Figure 45 is the left view of socket.

Figure 46 is the right view of socket.

Figure 47 is the rearview of socket.

Figure 48 is the upward view of socket.

Figure 49 is the longitudinal section of socket.

Figure 50 is the sectional elevation of socket.

Figure 51 is the cutaway view that plug is arranged on to the bracelet of the state on socket.

In figure: 10-bracelet, 20-plug, 21-engaging sheet, 22-recess, 22a-edge, 23-ribbon breakthrough part, 24-support, 30-socket, 40-socket body, 41-insert port, 42-releasing operation window, 50-Lock Part, 51-button portion, 51a-cover fixed part, 51b-cover rotation prevention portion, 52-Extendible flake, 53-protuberance, 53a-summit, 53b-rake, 54-ejection portion, 54a-bend, 55-spring Embedded Division, 60-spring (afterburning unit), 70-button cover, 71-elastic claw, 72-notch, 100-bracelet, 110-plug, 111-engaging sheet, 112-recess, 113-ribbon breakthrough part, edge, 114-front, 114a-summit, 114b-rake, 120-socket, 121-insert port, 122-protuberance, 123-ribbon breakthrough part.

The specific embodiment

(bracelet 10)

Use Fig. 1～32 explanation the first embodiment of the present invention.

In figure, 10 represent bracelet, though not shown, for two ribbons that interlink.

As shown in Figure 1, bracelet 10 roughly comprises with lower member.

In addition, following (1) and (2) will be in aftermentioneds.

(1) plug 20

(2) socket 30

In addition, as the parts of bracelet 10, example above-mentioned (1) and (2), but be not limited thereto.

(plug 20)

As shown in Figures 1 and 2, plug 20 has engaging sheet 21.

Plug 20 is shaped integratedly by the thermoplastic synthetic resin with suitable rigidity.

As shown in figure 27, plug 20 has pair of right and left.

In addition, can use altogether a pair of plug 20 of left and right, also can use single or more than three.

Specifically, as shown in Fig. 1～8, plug 20 roughly possesses following portion.

In addition, following (1)～(4) will be in aftermentioned.

(1) engaging sheet 21

(2) recess 22

(3) ribbon breakthrough part 23

(4) support 24

In addition, each portion of plug 20 is not defined in following (1)～(4).

(engaging sheet 21)

As shown in Figure 2-5, engaging sheet 21 is formed as roughly tabular, and is formed as the unlimited grooved (ditch shape) in below.Shown in figure 32, engaging sheet 21 inserts the inside of socket 30 from the insert port described later 41 of socket 30.

(recess 22)

As shown in Fig. 2, Fig. 4, Fig. 7 and Fig. 8, recess 22 is formed as poroid at up/down perforation engaging sheet 21.Shown in figure 32, the protuberance described later 53 of socket 30 embeds recess 22.

In addition, recess 22 is formed as poroid, but is not limited thereto, can be formed as the concavity of the open surface that stops up a side.

In addition, as shown in Figure 8, engaging sheet 21 form in the position that coordinates with the protuberance described later 53 of socket 30 to the outstanding edge 22a of the opposed direction of this protuberance 53.

Edge 22a is located at the rear side of engaging sheet 21 and the position towards recess 22, and it increases overhang gradually towards recess 22 sides, has a down dip towards recess 22 sides from the direction of insertion front of engaging sheet 21.

(ribbon breakthrough part 23)

As shown in Fig. 2～4 and Fig. 6～8, ribbon breakthrough part 23 is connected with engaging sheet 21, though not shown, for ribbon is passed through.As shown in figure 27, ribbon breakthrough part 23 is set greatlyr than the insert port described later 41 of socket 30 by wide the horizontal stroke of left and right, and the outside to socket 30 under the state that engaging sheet 21 is inserted into insert port 41 is outstanding.

(support 24)

As shown in Fig. 2～5, Fig. 7 and Fig. 8, support 24 has a pair of, is positioned at the both sides of engaging sheet 21, plug 20 being inserted to socket 30 when interior, respectively with a pair of ejection portion 54 butts of the Lock Part described later 50 of socket 30.

As shown in Figure 3, support 24 makes inclined-plane towards the free-ended leading section side as engaging sheet 21, and side is formed as roughly trapezoidal.

In addition, the side of support 24 is formed as roughly trapezoidal, but is not defined in this, as long as plug 20 being inserted to socket 30 when interior and ejection portion 54 butts.In addition, though formed pair of support parts 24 and ejection portion 54, as long as both have corresponding relation, also can arrange single or more than three.

Support 24 inserts socket 30 when interior at plug 20, with ejection portion 54 butts, in the time that plug 20 is inserted deeplyer, makes this ejection portion 54 bendings by pressing ejection portion 54.Its result, plug 20 is locked under the state in socket 30, ejection portion 54 is maintained the state that the portion of being supported 24 presses, and accumulates elastic recovering force.

With respect to this, if unlock state, ejection portion 54 utilizes the elastic recovering force of accumulating that support 24 is ejected, thereby plug 20 is effectively deviate from from socket 30.

(socket 30)

As shown in Fig. 1 and Fig. 9, socket 30 is provided with the insert port 41 of inserting for the engaging sheet 21 of plug 20.

As shown in Figure 1, socket 30 roughly comprises with lower member.

In addition, following (1)～(4) will be in aftermentioned.

(1) socket body 40

(2) Lock Part 50

(3) the afterburning unit of spring 60()

(4) button cover 70

In addition, as the parts of socket 30, though example above-mentioned (1)～(4), be not limited thereto.

(socket body 40)

As shown in Fig. 9～14, socket body 40 has a pair of insert port 41 altogether in left and right, is formed as the square tube shape of flattening up and down.

Socket body 40 is shaped integratedly by the thermoplastic synthetic resin with suitable rigidity.

Specifically, in socket body 40, possesses following portion.

In addition, each portion of socket body 40 is not limited to following (1) and (2).

(1) insert port 41

As shown in Fig. 9, Figure 12 and Figure 14, insert port 41 is inserted for the engaging sheet 21 for plug 20.

Insert port 41 lays respectively at the both ends, left and right of socket body 40, is formed as left and right a pair of altogether.

Insert port 41 is formed as flat square what flatten up and down.

In addition, though formed pair of right and left insert port 41, be not defined in this, can form single or more than three yet.

(2) remove operation window 42

As shown in Fig. 9, Figure 11 and Figure 14, releasing operation window 42 is located at the face side of socket body 40, for button portion 51 is exposed to outside.

Remove operation window 42 and be formed as circle, up/down perforation in the upper wall central authorities of socket body 40.

More than the internal diameter of releasing operation window 42 is set as the external diameter of button cover 70 described later.

In addition, make to remove operation window 42 and be formed as circle, but be not defined in this, as long as button cover 70 can pass through, can be formed as polygon, ellipse, Long Circle etc.

(Lock Part 50)

As shown in Figure 15～20 and Figure 32, Lock Part 50 can embed in socket body 40 up or down.

Lock Part 50 is shaped integratedly by the thermoplastic synthetic resin with suitable elasticity and rigidity.

Specifically, on Lock Part 50, possesses following portion.

In addition, following (1)～(5) will be in aftermentioned.

(1) button portion 51

(2) Extendible flake 52

(3) protuberance 53

(4) ejection portion 54

(5) spring Embedded Division 55

In addition, each portion of Lock Part 50 is not limited to above-mentioned (1)～(5).

(the afterburning unit of spring 60())

Shown in figure 32, spring 60 is interior to Lock Part 50 from the outstanding direction reinforcing of socket body 40 in socket body 40, forms afterburning unit.

Specifically, spring 60 is made up of compression helical spring, is compressed between the bottom of inside and the spring Embedded Division 55 described later of Lock Part 50 of socket body 40.

In addition, as afterburning unit, though example as the spring 60 of compression helical spring, be not limited thereto, also can be formed by leaf spring.

(button cover 70)

As shown in Figure 21～25 and Figure 32, button cover 70 is outer is embedded in the button described later portion 51 of Lock Part 50.

Button cover 70 is shaped integratedly by the thermoplastic synthetic resin with suitable elasticity and rigidity.

Button cover 70 upper surfaces stop up, and lower surface opens wide, and is formed as circular lid type.

The external diameter of button cover 70 is set as below the internal diameter of releasing operation window 42 of socket body 40, and, more than internal diameter is set as the external diameter of button described later portion 51 of Lock Part 50.

In addition, button cover 70 is formed as overlooking into circle, but is not limited thereto, as long as can be embedded in the button described later portion 51 of Lock Part 50, can be formed as polygon, ellipse, Long Circle etc. outward.

Specifically, on button cover 70, possesses following portion.

In addition, each portion of button cover 70 is not limited to following (1) and (2).

(1) elastic claw 71

As shown in Figure 21～26, elastic claw 71, for being fixed on the button described later portion 51 of Lock Part 50, forms a pair of along diametric(al) opposed to each other.Each elastic claw 71 extends to tongue-shaped downwards.

In addition, though formed a pair of elastic claw 71, be not limited thereto, can form single or more than three.

(2) notch 72

As shown in Figure 21,24～26, notch 72 rotates with respect to the button described later portion 51 of Lock Part 50 for preventing button cover 70, is positioned at the interval of adjacent elastic claw 71, forms opposed to each other a pair of along diametric(al).Each notch 72 is formed as upward groove shape from the end face of the downside of button cover 70.

In addition, though formed pair of notches portion 72, be not limited thereto, can form single or more than three.

(button portion 51)

As shown in Figure 15～20, button portion 51 protrudes from the face side of Lock Part 50, exposes from the releasing operation window 42 of the face side that is located at socket body 40.

Button portion 51 is positioned at the central authorities of Lock Part 50, stops up above, opens wide below, is formed as circular lid type.

The external diameter of button portion 51 is set as below the internal diameter of button cover 70.

In addition, button portion 51 is formed as overlooking into circle, but is not limited thereto, and also can be formed as polygon, ellipse, Long Circle etc.

Specifically, in button portion 51, possesses following portion.

In addition, each portion of button portion 51 is not limited to following (1) and (2).

(1) cover fixed part 51a

As shown in Figure 15～17, cover fixed part 51a is for the fixing outer button cover 70 in button portion 51 that is embedded in.

Cover fixed part 51a with the orthogonal direction of the direction of insertion of the engaging sheet 21 of plug 20 on arrange a pair ofly, be formed as the claw-like coordinating with the elastic claw 71 of button cover 70.

In addition, although formed a pair of cover fixed part 51a, be not limited thereto, can arrange single or more than three.

(2) cover rotation prevention portion 51b

As shown in Figure 15～18, cover rotation prevention portion 51b rotates with respect to button portion 51 for preventing the outer button cover 70 being embedded in button portion 51.

Cover rotation prevention portion 51b arranges a pair of in the direction of insertion of the engaging sheet 21 of plug 20, is formed as the rib shape of the notch 72 that embeds button cover 70.

In addition, though formed a pair of cover rotation prevention portion 51b, be not limited thereto, can arrange single or more than three.

(Extendible flake 52)

As shown in Figure 15～17, Figure 19 and Figure 20, a pair of Extendible flake 52 extends from the both ends of button portion 51 along the direction of insertion of the engaging sheet 21 of plug 20.

In addition, though formed a pair of Extendible flake 52, being not limited thereto, is the occasion of at plug 20, also can arrange single.

(protuberance 53)

As shown in Figure 15～18 and Figure 20, protuberance 53 embeds recess 22.

Protuberance 53 lays respectively at the leading section of a pair of Extendible flake 52, forms altogether two.

Protuberance 53,, is observed and is formed as approximate right angle triangle from the side for the face that inclination upper end erects towards button portion 51 updips from the leading section of Extendible flake 52.

In addition, although protuberance 53 is formed on Lock Part 50, recess 22 is formed on the engaging sheet 21 of plug 20, is not limited thereto, can make " protuberance " to be formed on plug 20 sides, make " recess " be formed on Lock Part 50 sides.

Specifically, on protuberance 53, possesses following portion.

In addition, each portion of protuberance 53 is not limited to following (1) and (2).

(1) summit 53a

As shown in Figure 15～18 and Figure 20, summit 53a is in the time that the protuberance 53 that has embedded recess 22 departs from from this recess 22, with the opposing party's edge part butt.

In addition, summit 53a is configured in along the position at button Bu51 center.

In addition, although make that summit 53a is positioned at along the position at button Bu51 center, i.e. the central authorities of the width of Extendible flake 52, be not limited thereto, also can be configured in the position of the width central authorities that depart from Extendible flake 52.

Summit 53a is positioned at the inclination upper end of protuberance 53, observes from the direction of insertion of the engaging sheet 21 of plug 20, and summit 53a is fined away as roughly chevron or vertex of a triangle type.

(2) rake 53b

As shown in Figure 15, Figure 17 and Figure 18, rake 53b is a pair of, intersect at summit 53a, towards with the both ends of the orthogonal width of the direction of insertion of engaging sheet 21, tilt to the direction of the edge part away from the opposing party.

In addition, rake 53b is made up of face., rake 53b, in the time observing from top, is formed as the triangle expanding gradually towards the both ends of width from summit 53a.

(ejection portion 54)

As shown in Figure 15～20, ejection portion 54 configures abreast with the imaginary line of the summit 53a that links button Bu51 center and protuberance 53, when summit 53a departs from from recess 22, the engaging sheet 21 of plug 20 is ejected laterally from insert port 41.

Ejection portion 54 arranges pair of right and left in the left and right sides of button portion 51, and arranges dividually a pair ofly in the both sides of the width of Extendible flake 52, extends abreast with Extendible flake 52, forms altogether four.

In addition, although formed altogether four ejection portions 54, be not limited thereto, in the situation that plug 20 is one, can be single, also can form two, more than three or five, or, are occasions of two at plug 20, at least two, also can form more than three or five.

In each ejection portion 54, be formed with towards leading section and the bend 54a of bending upward.

(spring Embedded Division 55)

As shown in Figure 20 and Figure 32, spring Embedded Division 55 embeds for the end for spring 60, thereby keeps this end.

Spring Embedded Division 55 is positioned at the rear side of button portion 51, is formed by the hollow part opening wide below.

One end of spring 60 embeds in spring Embedded Division 55, is compressed between the end of the inside of socket body 40.

(using method of bracelet 10)

Then, the using method of the bracelet 10 with said structure is described.

First, socket 30 is the state after assembling.

In the time that plug 20 is installed, engaging sheet 21 is inserted from the insert port 41 of socket 30.

If insert engaging sheet 21, in the inside of socket 30, coordinate with the protuberance 53 of the claw-like of Lock Part 50.

At this, if be strongly pressed into engaging sheet 21, engaged 21 of Lock Part 50 pressed and declined, and engaging sheet 21 staggers in lower face side and protuberance 53.

Further, if be strongly pressed into engaging sheet 21, its poroid recess 22 is in the face of the upside of protuberance 53.

Therefore, Lock Part 50 rises because of the compression recovery power with spring 60, and now, shown in figure 32, the protuberance 53 of claw-like embeds poroid recess 22 from below, and locked.

Now, bring click effect to operating personnel.

In addition, under lock-out state, the ejection portion 54 of Lock Part 50 is pressed by the support 24 of plug 20 and bending, thereby accumulates compression recovery power.

By inserting plug 20 locking of left and right, as shown in Figure 27～32, the plug 20 of left and right interlinks by socket 30.

On the other hand, in the time unloading plug 20, as long as press the button cover 70 of giving prominence to upward from the releasing operation window 42 of socket 30.

If press button cover 70, the button portion 51 of Lock Part 50 is pressed, and Lock Part 50 declines in the inside of socket 30.

And in the time that the highest summit 53a of the protuberance 53 of claw-like declines lowlyer than the height of the lower end of the inner edge portion of poroid recess 22, state unlocks.

Now, if observe from protuberance 53 sides, the state that the protuberance 53 of claw-like contacts from face or the line of rake 53b with poroid recess 22 becomes the some contact condition that arrives summit 53a, can reduce gradually the contact resistance while disengaging with poroid recess 22.

In addition, observe from poroid recess 22 sides, because the lower end of edge part is formed with edge 22a(with reference to Fig. 8 therein), therefore also can reduce the contact resistance while disengaging with the protuberance 53 of claw-like.

If when lock-out state is disengaged, the support 24 of the compression recovery power spring plug 20 of accumulating because of the ejection portion 54 of Lock Part 50, engaging sheet 21 is once just extracted and departs from from socket 30 from the insert port 41 of socket 30.

(the second embodiment that Figure 33 is later)

Then, use Figure 33～51 pair the second embodiment of the present invention to describe.

The protuberance 53 with summit 53a and rake 53b of the first embodiment that uses before Fig. 1～32 explanation is applied to the bracelet 100 of releasable above that Figure 33 represents later, so-called by present embodiment.That is, as shown in Figure 51, before the bracelet 100 of releasable by pressing the outer wall of the socket 120 that has inserted plug 110, can unload plug 110.

In addition, although example the bracelet 100 of releasable above, be not limited thereto, though not shown, also can be applied to the bracelet of so-called side releasable.

As shown in Figure 34, Figure 36 and Figure 37, present embodiment is characterised in that summit 114a and rake 114b is formed on to plug 110 sides.

Use Figure 33, this bracelet 100 roughly possesses with lower member.

(1) plug 110

(2) socket 120

In addition, the parts of bracelet 100 are not limited to above-mentioned (1) and (2).

(plug 110)

As shown in Figure 34～40, plug 110 has engaging sheet 111.

Plug 110 is shaped integratedly by the thermoplastic synthetic resin with suitable rigidity.

Engaging sheet 111 can insert the insert port described later 121 of socket 120, forms in the above the recess 112 of concavity.

On engaging sheet 111, connect ribbon breakthrough part 113.

As shown in Figure 34, Figure 36 and Figure 37, on recess 112, on the edge, front 114 in front of direction of insertion that is positioned at engaging sheet 111, form summit 114a and rake 114b.Exterior region 114 is from the leading section of engaging sheet 111 towards ribbon breakthrough part 113 updip gradually, and its inclination upper end erects and face the end of recess 112.

Summit 114a and rake 114b are positioned at the inclination upper end of edge, front 114.Summit 114a is positioned at the central authorities of the width of engaging sheet 111, observes from the direction of insertion side of engaging sheet 111, fines away as roughly chevron or vertex of a triangle shape.

Rake 114b is positioned at the both sides of summit 114a, is made up of face.,, in the time observing from top, rake 114b is formed as the triangle that the both ends from summit 114a to width expand gradually.

(socket 120)

As shown in Figure 41～50, socket 120 has the insert port 121 of inserting for the engaging sheet 111 of plug 110.

Socket 120 is shaped integratedly by the thermoplastic synthetic resin with suitable rigidity.

As shown in figure 49, the protuberance 122 of claw-like is set at the upper wall of socket 120, this protuberance 122 is outstanding to the inner below of socket 120, flexibly embeds in the recess 112 of engaging sheet 111 of plug 110.

In addition, at socket 120, be provided with ribbon breakthrough part 123 with the end of insert port 121 opposition sides.

(using method of bracelet 100)

Then, the using method of the bracelet 100 with said structure is described.

First,, in the time that plug 110 is installed, engaging sheet 111 is inserted from the insert port 121 of socket 120.

If insert engaging sheet 111, in the inside of socket 120, the edge, front 114 of the inclination of engaging sheet 111 with downward flexibly the protuberance 122(of outstanding claw-like with reference to Figure 49) coordinate.

At this, if be strongly pressed into engaging sheet 111, engaged 111 of protuberance 122 pressed and bending upward, thereby can make edge, front 114 by its downside.

Further, as shown in Figure 51, if be strongly pressed into engaging sheet 111, protuberance 122 embeds recess 112 locking of the concavity of engaging sheet 111 from top.

Now, bring click effect to operating personnel.

On the other hand, in the time unloading plug 110, as long as press the outer wall of socket 120.

If press the outer wall of socket 120, recess 122 floats from recess 112, and when the highest summit 114a of current edge part 114 crosses, lock-out state is disengaged.

Now, if observe from protuberance 122 sides, the state that protuberance 122 of claw-like and the recess 112 of concavity contact from face or the line of rake 53b becomes the state of the some contact that arrives summit 114a, can reduce gradually the contact resistance while disengaging with the recess 112 of concavity.

After lock-out state is removed, by the engaging sheet 111 of plug 110 is extracted from the insert port 121 of socket 120, unload plug 110.

Claims

1. a bracelet, it comprises: the plug with engaging sheet; And be provided with the socket of the insert port of inserting for the above-mentioned engaging sheet of above-mentioned plug,

This bracelet is characterised in that,

Either party at above-mentioned engaging sheet and above-mentioned socket forms protuberance,

Form the recess chimeric with raised part the opposing party,

There is summit and pair of angled portion the either party of raised part and above-mentioned recess,

In the time that the raised part that is embedded in above-mentioned recess departs from from this recess, above-mentioned summit and the opposing party's edge part butt; And

Above-mentioned pair of angled portion intersects on above-mentioned summit, and towards with the both ends of the orthogonal width of the direction of insertion of above-mentioned engaging sheet, tilt to the direction of the above-mentioned edge part away from above-mentioned the opposing party.

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

Form the one side with above-mentioned summit and pair of angled portion in above-mentioned socket side.

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

Above-mentioned engaging sheet side at above-mentioned plug forms the one side with above-mentioned summit and pair of angled portion.

4. according to the bracelet described in any one in claim 1～3, it is characterized in that,

In above-mentioned socket,

Lock Part embeds in socket body in the mode that can move up and down, in addition,

In above-mentioned socket body by carrying out reinforcing towards above-mentioned Lock Part from the afterburning unit of the outstanding direction reinforcing of above-mentioned socket body,

The button that makes the face side that protrudes from above-mentioned Lock Part exposes from the releasing operation window of the face side of being located at above-mentioned socket body,

Raised part is formed on the either party in the above-mentioned engaging sheet of above-mentioned Lock Part and above-mentioned plug,

Above-mentioned recess is formed on the opposing party.

5. according to the bracelet described in any one in claim 1～3, it is characterized in that,

Above-mentioned rake is made up of face.

6. according to the bracelet described in any one in claim 1～3, it is characterized in that,

At above-mentioned recess, be formed with in the position coordinating with raised part to the outstanding edge of the opposed direction of this protuberance.

7. bracelet according to claim 4, is characterized in that,

On above-mentioned Lock Part, form the raised part with above-mentioned summit and a pair of above-mentioned rake,

Above-mentioned apex configuration is in the position at the center along above-mentioned button.

8. bracelet according to claim 7, is characterized in that,

On above-mentioned Lock Part, possesses ejection portion, this ejection portion configures abreast with the imaginary line that links the center of above-mentioned button and the above-mentioned summit of raised part, when above-mentioned summit departs from from above-mentioned recess, the above-mentioned engaging sheet of above-mentioned plug is ejected laterally from above-mentioned insert port.

9. bracelet according to claim 4, is characterized in that,

The above-mentioned engaging sheet of above-mentioned plug is symmetrically provided with a pair of with respect to the center of above-mentioned button.