CN101980627B

CN101980627B - Slide fastener opener

Info

Publication number: CN101980627B
Application number: CN2008801283674A
Authority: CN
Inventors: 濑川清正
Original assignee: YKK Corp
Current assignee: YKK Corp
Priority date: 2008-06-20
Filing date: 2008-06-20
Publication date: 2012-07-18
Anticipated expiration: 2028-06-20
Also published as: CN101980627A; WO2009153885A1; TW201000044A

Abstract

A slide fastener opener for preventing an insert from sliding together with a slider starting to move even if the insert inserted into the opener is not held or the slider is operated by a single hand. The opener is equipped with a pivot (2) for holding the slider at an end of one of fastener stringers (9) attached and the slider and the insert (3) to be inserted into the pivot (2) attached at an end of the other stringer (9). The pivot (2) is equipped with a holding part (21) formed of a recessed groove (22) and a J-shaped pivot (30) capable of fitting a pivot shaft (43) provided on the insert (3) at its end, an engaging part (20) protruding into the recessed groove (22), and a dent (42) on a side rim of an insert plate (41) of the insert (3) to form an engaged part (40). The opener is formed to prevent the engaging part (20) and the engaged part (40) from engaging and sliding together with the slider starting to move.

Description

Slide fastener is used opening features

Technical field

Opening features in the slide fastener of the present invention; By the pivot support body with insert these two parts of body and form, in the end of the tooth chain of a side pivot support body is installed, with intert on the tooth chain the pull head slip and be connected on the pivot support body after; With inserting between the flange of the insertion body on the end of the tooth chain that is installed in opposite side in the table of the shoulder mouth of pull head or side; After making the pivot support body and inserting body hook and zoarium, pull head is slided to the locking direction, come the tooth chain about locking.The opening features of the slide fastener that in addition, the present invention relates to separate through the tooth chain about carrying out opposite action and can making.

Background technology

General known just like the under shed parts in the past: the opening features that is called as grafting-separate pieces is formed by casing, case rod, these three parts of plunger; At the bottom of the tooth chain that pull head is installed install bin rod and casing; After slip pull head and butt are fixed on the casing; After will being installed in plunger on the bottom of tooth chain of opposite side from the shoulder mouth of pull head and inserting chain tooth guiding groove, mesh the slide fastener chain, come the tooth chain about locking for the tooth chain about locking slides pull head to the top.In addition, carry out the opposite action of this action, to about the tooth chain separate, open.

In addition, shown in figure 13, for example the disclosed opening features of the real public clear 59-25227 communique (patent documentation 1) of Japan is; On the lateral margin of the zipper strip 69 of a side, constitute the resinous chain tooth 68 of shape and make tooth chain 67 through injection molding machine; In the bottom of this tooth chain 67, the whole opening features 60 that uses the resin identical that is shaped with chain tooth 68, the relative side of this opening features 60 is provided with the groove 63 of opening; Form the identical maintaining part 61 of thickness and chain tooth 68; Bottom in this maintaining part 61 is provided with thicker pivot insertion section 64, the lower surface of this pivot insertion section 64 and front surface opening, and its upper surface is connected with groove 63; And have the support holes 70 that side view is bent into key shaped, pull head is interted to maintaining part 61.

Tooth chain 67 is formed with resinous chain tooth 68 on the lateral margin of the zipper strip 69 of opposite side; Bottom at this tooth chain 67; Be provided with can insert said groove 63, whole be resinous tabular insert plate 62; Be provided with pivot 66 outstanding in table in the bottom of this insert plate 62, this pivot 66 forms the form of the support holes 70 that can insert said key shaped.

The operation of this opening features 60 is; Make the pull head butt that has inserted maintaining part 61 and be fixed on the thicker pivot insertion section 64, will be after outstanding pivot 66 insert the support holes 70 of pivot insertion section 64 from the side in table in the bottom of insert plate 62, insert plate 62 is that rotate at the center with pivot 66; The lateral margin insertion of insert plate 62 is embedded to groove 63 between flange outstanding in the table of pull head and with insert plate 62; Afterwards, the direction of the tooth chain 67 of pull head to about locking is slided, thus; About chain tooth 68 engagement, tooth chain 67 is by locking.

Through carrying out the inverse operation of this operation, with 67 separation of the tooth chain about locking and open.In the opening features 60 of side open type; Open operation is that pull head is slided to the opening features 60 that is provided on the tooth chain 67; With the pull head butt and after being fixed on the pivot insertion section 64, be that rotate at the center with insert plate 62 with pivot 66, make insert plate 62 between the flange of bending in the table of the side of pull head, deviating from; And with pivot 66 from support holes 70 pull-offs, tooth chain about just can making 67 separates also open.

And; Shown in figure 14, the disclosed that kind of TOHKEMY 2008-43568 communique (patent documentation 2) for example constitutes the resinous chain tooth 68 of shape at the lateral margin of the zipper strip 69 of a side through injection molding machine and makes tooth chain 67; Bottom at this tooth chain 67; The whole opening features 60 that uses the resin identical that is shaped with chain tooth 68, the side of this opening features 60 is provided with the groove 63 of opening, and the formation maintaining part 61 that can keep thickness and chain tooth 68 identical slider; Be provided with the pivot insertion section 64 that be J word shape thicker than maintaining part 61 in the bottom of this maintaining part 61; Inner surface in this pivot insertion section 64 also is provided with the groove 63 that links to each other with said groove 63, and forms the slit 71 that supplies to insert plate 62 embeddings at front end.For maintaining part 61 and pivot insertion section 64 are securely fixed on the zipper strip 69, and the shared rib of both sides 65 is set and is fixed on the zipper strip 69.

The chain tooth 68 of shaping resin system is made tooth chain 67 on the lateral margin of the zipper strip 69 of opposite side; Bottom at this tooth chain 67; Utilization and the chain tooth 68 identical materials tabular insert plate 62 thinner than chain tooth 68 that be shaped can insert in the groove 63 that is formed on the relative maintaining part 61.In addition; In the bottom with from the surface of insert plate 62 in table outstanding mode be formed with thickness and pivot insertion section 64 identical and with chain tooth 68 identical pivot 66; This pivot 66 embeds after the relative pivot insertion section 64; Making insert plate 62 is that rotate at the center with this pivot 66, and can insert the groove 63 of maintaining part 61.

The operation of this opening features 60 is; Insert after maintaining part 61 and butt be fixed on the pivot insertion section 64 interting pull head on the tooth chain 67 of a side; The shoulder mouth of pivot 66 on the front end of the insert plate 62 of the tooth chain 67 that is located at opposite side from pull head inserted; Along this pivot 66 of guiding of the edge portion on the groove 63 that is arranged on maintaining part 61, finally this pivot 66 embeds and is fixed on the pivot insertion section 64 of J word shape.

Perhaps; From the gap between the front end of the pivot insertion section 64 of the deutostoma of pull head and J word shape; Pivot 66 is inserted from the side and embeds after the pivot insertion section 64; Is that rotate at the center with insert plate 62 with pivot 66, inserts the lateral margin of this insert plate 62 from the side between the flange of bending in the table of pull head, and the lateral margin of insert plate 62 is embedded and is fixed in the groove 63 that is formed on the maintaining part 61.

As stated; Insert plate 62 and be fixed on the maintaining part 61 from the shoulder mouth of pull head; Perhaps be inserted and secured on the maintaining part 61 between the flange in the table from the side that is formed at pull head; After this, the direction of the tooth chain 67 of pull head to about locking is slided, chain tooth 68 engagements about making and tooth chain 67 about locking.

In order the tooth chain about locking 67 to be separated and to open; Pull head is slided to pivot insertion section 64; And after butt is fixed on the pivot insertion section 64 of J word shape, with insert plate 62 with the shoulder mouth pull-off of pivot 66 from pull head, perhaps make insert plate 62 with pivot 66 be the center rotate and table from pull head in flange between break away from; With pivot 66 from the gap pull-off between the front end of the deutostoma of pull head and pivot insertion section 64, just can with about tooth chain 67 separate, open.This opening features 60 is or to be formed on the operation of 67 engagements of tooth chain and locking about making between the flange in the table on the side of pull head and to separate open opening features 60 operation, that convenience is good at the shoulder mouth of pull head.

Patent documentation 1: the real public clear 59-25227 communique of Japan

Patent documentation 2: TOHKEMY 2008-43568 communique

As stated, usually, be called the opening features of grafting-separate pieces; Intert and pull head is installed at the tooth chain of a side, casing and case rod are installed in the bottom of this tooth chain, pull head is slided after also butt is fixed on the casing; With the shoulder mouth insertion chain tooth guiding groove of the plunger on the bottom that is installed on the tooth chain, after plunger insertion casing is also fixed the most at last, Yi Bian gripping the insertion portion of the tooth chain that plunger is installed from pull head; Pull head is slided on one side to the top, engagement of tooth chain and locking about making.Through the inverse operation of this operation, can to about the type of the tooth chain opening and closing operations of separating.The opening and closing operations of the pull head in this opening features is utilized the shoulder mouth of pull head, carries out through only in the vertical the operation of pull head, and can not utilize the operation between the flange of side of pull head, has the problem of inconvenience etc.

In addition; The opening features 60 of side open type shown in Figure 13 is; With the pull head butt and be fixed on the pivot insertion section 64 in the maintaining part 61 on the bottom of the tooth chain 67 that is installed in a side; The pivot of the insert plate 62 on the bottom of the tooth chain 67 that is installed in opposite side 66 is embedded the support holes 70 that is formed at the L word shape on the pivot insertion section 64, and be that the center is rotated insert plate 62 and inserted between flange in the table from the side that is arranged at pull head, embed like this after the groove 63 of maintaining part 61 with this pivot 66; If pull head is slided to the engagement direction, tooth chain 67 engagements about then and by locking.In addition; Pull head is slided to pivot insertion section 64, butt and be fixed on the pivot insertion section 64 after, along with insert plate 62 be the center rotation with pivot 66; Break away between the flange in the table from the side that is arranged at pull head, the tooth chain 67 about just can making separates also open.The opening and closing operations of the pull head in this opening features 60 is, is merely able to utilize the lateral operation between the flange in the table on the side that is formed at pull head, and can not utilizes vertical operation of the shoulder mouth of pull head, has the problem of inconvenience etc.

And opening features 60 shown in Figure 14 is, in the bottom of the tooth chain 67 of a side maintaining part 61 is installed; On this tooth chain 67, intert pull head, pull head is remained on the maintaining part 61, and with the pull head butt and be fixed on after the pivot insertion section 64; Shoulder mouth from pull head; Intert the pivot 66 of the insert plate 62 on the bottom of the tooth chain 67 be installed in opposite side, the edge portion guiding pivot 66 through groove 63 also makes after its pivot insertion section 64 that is embedded in J word shape, Yi Bian grip insert plate 62; Pull head is slided, tooth chain 67 engagement and the lockings about can making to the engagement direction.

In addition, maintaining part 61 is installed, on this tooth chain 67, interts pull head in the bottom of the tooth chain 67 of a side; Pull head is remained on maintaining part 61; And butt is fixed on after the pivot insertion section 64, from the gap that forms between the front end of the pivot insertion section 64 of the deutostoma of pull head and J word shape, inserts the pivot 66 that is arranged on the front end that the engagement object is an insert plate 62; After inserting insert plate 62 and insert the groove 63 of maintaining part 61 between the flange in the table that exists from the side of pull head; Grip insert plate 62 on one side, Yi Bian pull head is slided to the engagement direction, tooth chain 67 engagement and the lockings about then can making.

Make engagement about tooth chain 67 when separating; Make pull head to pivot insertion section 64 slide and with pivot insertion section 64 butts after; Insert plate 62 and pivot 66 being extracted from the shoulder mouth of pull head, perhaps made after pull head and pivot insertion section 64 butts, is that the center is to tooth chain 67 is rotated with pivot 66; If the flange chien shih insert plate in the table from the side that is formed at pull head 62 breaks away from, then can with about tooth chain 67 separate and open.

Grafting-the separate pieces of above-mentioned first example, a shoulder mouth from pull head longitudinally carries out embedding to the tooth chain 67 that meshes object and takes off operation; In addition, the opening features 60 of second example shown in Figure 13 is to carry out the opening features 60 that the side open type of operation is taken off in embedding via the tooth chain 67 to the engagement object between the flange in the table on the side that is formed on pull head.And; The opening features 60 of the 3rd example shown in Figure 14; To be the shoulder mouth that utilizes pull head carry out embedding to the tooth chain 67 of engagement object takes off operation; Between the flange in the table that perhaps exists from the side of pull head the tooth chain 67 of engagement object is taken off operation through embedding and mesh, open and leave, and and use the good opening features 60 of convenience that takes off operation from embedding vertical, the side.

But the opening features 60 of the 3rd example neither be perfect.Pull head is interted in maintaining part 61; And after butt is fixed on pivot insertion section 64, after inserting the tooth chain 67 of engagement object between the shoulder mouth of pull head or the flange in the table, make pull head when operation that the engagement direction is slided; Under the situation of only using a hand; Gripping insert plate 62 ground when with a hand pull head being slided, when the starting of pull head, the tooth chain 67 with insert plate 62 slides with pull head; About chain tooth 68 do not mesh, also existing must be from carrying out problem such as lock operation at first again.

Summary of the invention

The present invention makes in view of the above problems; The purpose of the invention of technical scheme 1 record provides the opening features 1 in a kind of slide fastener, is formed by pivot support body 2 and insertion body 3, with respect to the 9 interspersed pull heads 10 of the tooth chain with pivot support body 2; These pull head 10 butts also are fixed on the pivot support body 2; Insert from the shoulder mouth of this pull head 10 15 and to have the tooth chain 9 that inserts body 3, after perhaps 12 of flanges in the table of the side that is present in pull head 10 insert tooth chain 9, make pull head 10 to the top promptly to about the direction of tooth chain 9 lockings when sliding; Be arranged on holding section 20 and the portion that is stuck 40 engagings that are arranged on the insertion body 3 on the pivot support body 2; Thus, form following form:, promptly use a hand operated pull head 10 even have the tooth chain 9 that inserts body 3 without held; When the starting of pull head 10, have the tooth chain 9 that inserts body 3 and also can not slide with pull head 10, this is a main purpose of the present invention.

Each invention of technical scheme 2～8 records; On the basis of the goal of the invention that technical scheme 1 is put down in writing; Its purpose is to provide a kind of opening features 1 of slide fastener; Pivot support body 2 in the pairs of openings parts 1 with insert body 3 on the holding section 20 that is provided be stuck portion 40 be provided with position and holding section 20 be stuck portion 40 shape is set, to also have holding section 20 and the relevant form that is stuck portion 40 etc. to carry out clear and definite, is the form that can bring into play the good sliding function that prevention tooth chain 9 slides with the starting of pull head 10.

For realizing described purpose; Opening features 1 in the slide fastener of technical scheme 1 record of the present invention; Constitute by pivot support body 2, insertion body 3 and pull head 10, wherein, pivot support body 2 is installed on the end of the length direction of the chain tooth 6 of the tooth chain 9 of the side in pair of right and left tooth chain 9; On an end of the length direction of the chain tooth 6 of the tooth chain 9 of opposite side, install and insert body 3; Pull head 10 can intert pivot support body 2 with insert body 3; Insertion body 3 is provided with can be from the insertion plate 41 of shoulder mouth 15 sides of pull head 10 or the flange 12 sides insertion in the table; Downside inserting plate 41 is provided with the pivot 43 that can embed in the pivot support body 3; Be provided with the pivot branch 30 of the J word shape that can embed pivot 43 at the downside of pivot support body 2, be provided with the groove 22 of the insertion plate 41 chimeric usefulness of inserting body 3 at the upside of pivot branch 30.

In this opening features 1; It is characterized in that; Protuberance 25 is set in groove 22 and forms holding section 20; This protuberance 25 to be located on the pivot support body 2, to insert the groove 22 that plate 41 can insert outstanding, setting can be accommodated the portion that is stuck 40 protuberance 25, concavity on the insertion plate 41 relative with the holding section that is formed by this protuberance 25 20.In addition, stage portion 34 is set in groove 22 and forms holding section 20, will be arranged on the stage portion 50 that the holding section 20 of this stage portion 34 engage and insert on the plate 41 and formation is stuck portion 40.In addition, outstanding protuberance 29 be set in groove 22 and form holding section 20, with insertion plate 41 that the holding section 20 of this protuberance 29 engage on recess 49 be set and form the portion 40 that is stuck, these holding sections 20 and be stuck portion 40 and form with the mode that can engage.

The invention of technical scheme 2 records; On the basis of the structure of the invention of technical scheme 1 record; It is characterized in that; Be arranged on the holding section 20 on the pivot support body 2, form with the gap of the inner surface 23 that is arranged on the groove 22 on the pivot support body 2 little mode in gap than the groove 22 of pivot branch 30, being stuck that portion 40 forms is being that the center can engage with holding section 20 when rotating with said pivot 43.

The invention of technical scheme 3 records; On the basis of the structure of the invention of technical scheme 1 record; It is characterized in that; Be arranged on the holding section 20 on the pivot support body 2, form, be stuck portion 40 and be formed with the hollowly recessed depressed part 42 in two sides in the edge portion 44 that inserts plate 41 by the 23 outstanding protuberances 25 of the inner surface in table in the groove 22 that is arranged on the pivot support body 2.

The invention of technical scheme 4 records; On the basis of the structure of the invention of technical scheme 1 record; It is characterized in that; Be arranged on the holding section 20 on the pivot support body 2, be arranged on extremely the position in the inner surface 23 of groove 22 of pivot support body 2, be stuck portion 40 and be being arranged on the lateral margin that inserts the insertion plate 41 that body 3 and pivot support body 2 engage and also can engage with position that holding section 20 is faced near pivot branch 30.

The invention of technical scheme 5 records; In technical scheme 1～4 on the basis of the structure of the invention of any record; It is characterized in that; The holding section 20 that is arranged on the pivot support body 2 being formed by the protuberances of giving prominence to inner surface 23 25 in the groove 22 that is arranged on the pivot support body 2; Be connected under the state in the pivot branch 30 at the pull head on the tooth chain 9 10 will interting, the upper surface 26 of protuberance 25 is compared with the deutostoma 16 of pull head 10 on the position that is configured in deflection shoulder mouthful 15 sides at least, is stuck portion 40 and is arranged on the insertion plate 41 that the insertion body 3 faced with holding section 20 and pivot support body 2 engage.

The invention of technical scheme 6 records; On the basis of the structure of the invention of technical scheme 2 record; It is characterized in that; The holding section 20 that is arranged on the pivot support body 2 forms following shape: with respect to the groove 22 that is arranged on the pivot support body 2, towards the front end narrow width of inlet, be arranged on the big and lower surface 27 of base portion 32 partial widths of bottom 24 of groove 22 and take the form of inclined plane.

The invention of technical scheme 7 records; In technical scheme 1～6, on the basis of the structure of the invention of any record, it is characterized in that, in pivot 43 Embedded Divisions 51 that embed, J word shape of the inboard that supplies pivot support body 2; Inlet embedding pivot 43 is equipped with kick 52; In the pivot branch 30 of the inboard that is positioned at kick 52, be equipped with space bar portion 53, and form flexure strip 54, flexibly the hook pivot 43.

The invention of technical scheme 8 records; In technical scheme 1～7 on the basis of the structure of the invention of any record; It is characterized in that having following mechanism, for the tooth chain 9 about locking; Promptly when start the top, the insertion plate 41 that inserts body 3 is because of holding section 20 and be stuck the mechanism that the engaging of portion 40 stops starting to the direction that makes chain tooth engagement for pull head 10.

The effect of invention

As the effect of the application's invention, as stated, usually; The opening features that is called grafting-separate pieces is that the interspersed and installation pull head at the tooth chain of a side is installed casing and case rod in its bottom; From interting the shoulder mouth of the pull head on this tooth chain, with the plunger on the bottom of the tooth chain that is installed on opposite side insert and fixing after, on one side must grip the bottom of the tooth chain that plunger is installed; Therefore one edge locking direction operation pull head is difficult with a hand operated pull head, in addition; Along with the starting of pull head, the tooth chain with plunger also slides with pull head, can't carry out the engagement of chain tooth.

In addition, the opening features shown in the patent documentation 1 is a side open type, thereby can insert the tooth chain from the shoulder mouth of pull head.The lock operation of pull head is inserted bonding pad from the side of pull head and is carried out.Therefore, has only the mechanism of the side that utilizes pull head, the operability extreme difference.And, in the patent documentation 2 disclosed opening features, the mechanism of the shoulder mouth that the locking of tooth chain, open operation can be through utilizing pull head or utilize the mechanism of side to carry out; It is the good opening features of convenience; But when its shortcoming is the tooth chain about locking, must grip the tooth chain that embedded body is installed, thereby during with a hand operated pull head; The tooth chain that embedded body is installed also starts with the starting of pull head simultaneously; The chain tooth becomes the state that can not mesh, must be once more from beginning to operate inconvenient operation again at first.

The effect of the invention of the application's technical scheme 1 record is; Opening features is made up of pivot support body, insertion body and pull head; One end of the length direction of the chain tooth of the tooth chain of the side in pair of right and left tooth chain is installed the pivot support body, install at an end of the length direction of the chain tooth of the tooth chain of opposite side and insert body, pull head can intert the pivot support body with insert body; The insertion body is provided with can be from the insertion plate of the shoulder oral-lateral of pull head or the flange side insertion in the table; Downside inserting plate is provided with the pivot that can embed the pivot support body, is provided with the pivot branch of the J word shape that can pivot be embedded at the downside of pivot support body, and the upside of pivot branch is provided with the groove of the insertion plate that is used for chimeric insertion body; Thus, can bring into play following effect.

In the inside of the groove of pivot support body; Be provided with the holding section of various forms outstanding in this groove; On the insertion plate of the insertion body of facing with this holding section; Be provided with the portion that is stuck of the various forms of concavity, and with the holding section be stuck the form that portion can engage and form because after inserting between the flange in the pivot branch that the pivot of pivot support body embeds the J word shape of usefulness utilizes the table of shoulder mouth or side of pull head and embedding the pivot that inserts body; When making the direction starting of the tooth chain of pull head to about locking; Even do not grip end,, also can stop the tooth chain to start through holding section and the engaging that is stuck portion reliably with pull head with a hand operated pull head with the tooth chain that inserts body.

The invention of technical scheme 2 records; On the basis of the effect of the invention of technical scheme 1 record, have following effect: the holding section is to form with the gap of the inner surface of the groove mode littler than the gap of the groove of pivot branch, is stuck portion and holding section and forms when with the pivot being the center rotation and can engage; Thus; Is center when rotating in the holding section with the pivot with the portion that is stuck, and can engage reliably, can stop to insert body and move with pull head.

The invention of technical scheme 3 record, on the basis of the effect of the invention of technical scheme 1 record, have following effect: the holding section is formed by the outstanding protuberance of inner surface in table on the groove of pivot support body; The portion that is stuck is formed by the depressed part that hollowly falls on the edge portion two sides of inserting plate; Thus, in snap portions, pivot support body or insertion body are usually when pull head starts; The action of perception fine motion in table; If fine motion takes place in any side in table, then insert body perception pivot support body easily, can stop tooth chain to start with pull head with insertion body.

The invention of technical scheme 4 records; On the basis of the effect of the invention of technical scheme 1 record; Have following effect: the holding section is provided with outstanding protuberance in the bottom of the groove of pivot support body and forms, and the recess that the portion of being stuck is provided with to the side depression of inserting plate forms.Thus; Can between the shoulder mouth of pull head or the flange in the table, insert the pivot support body easily and swimmingly with inserting body; And pivot do not contact with the protuberance that on the bottom of groove, forms, and can not constitute the operation of pivot and hinder, owing to be circular-arc protuberance and circular-arc recess; So can engage swimmingly, and can stop tooth chain to start with pull head with insertion body.

The invention of technical scheme 5 records; In technical scheme 1～4 on the basis of the effect of the invention of any record; Have following effect: the holding section is formed to the outstanding protuberance of inner surface by the groove of pivot support body, is connected under the state in the pivot branch at pull head, and the upper surface of protuberance is configured in deutostoma than pull head more by takeing on oral-lateral at least; The portion of being stuck is arranged on the insertion plate that the insertion body faced with the holding section and pivot support body engage; Thus, the portion of being stuck can easily be inserted in the holding section, can engage reliably.

The invention of technical scheme 6 records; On the basis of the effect of the invention of technical scheme 2 record; Have following effect: the holding section forms following shape: the front end narrow width of the entrance side of the groove of pivot support body, and the base widths towards the bottom of groove is big, and lower surface takes the form of inclined plane.Thus, the protuberance on the groove that is formed on the pivot support body is smooth and easy and insert the depressed part be formed on the insertion plate that inserts body effectively, and can make holding section and the portion's of being stuck engaging reliably, can stop to have the tooth chain that inserts body and start with pull head.

The invention of technical scheme 7 records on the basis of the effect of the invention of any record, has following effect in technical scheme 1～6: in the pivot of the inboard that supplies pivot support body Embedded Division that embed, J word shape; Inlet embedding pivot is equipped with kick; Part in the inboard that is positioned at kick is provided with space bar portion, and forms flexure strip, flexibly hook pivot; Thus; Be arranged on the pivot that inserts on the body and can be hooked on reliably in the pivot branch of J word shape, can stop and insert body and move, and can make the elastic force of pivot opposing flexure strip and easily remove hook with the starting of pull head.

The invention of technical scheme 8 records; In technical scheme 1～7 on the basis of the effect of the invention of any record; Has following effect:, insert plate and have the mechanism that stops starting through holding section and the engaging that is stuck portion, thus with respect to the starting to the locking direction of pull head; Starting with respect to the direction of the tooth chain of pull head to about locking can prevent to insert plate and extract from the shoulder mouth of pull head.

Description of drawings

Fig. 1 is by the stereogram of pivot support body with the opening features that inserts the slide fastener that body forms.(embodiment 1)

Fig. 2 is that expression will be inserted the biopsy cavity marker devices front view of plate from the A-stage of the shoulder mouth insertion that is connected to the pull head in the pivot branch.(embodiment 1)

Fig. 3 is that expression will be inserted the biopsy cavity marker devices front view of plate from the state of the shoulder mouth insertion that is connected to the pull head in the pivot branch.(embodiment 1)

Fig. 4 is expression holding section, sequential ground and the enlarged drawing that is stuck the fastening state of portion.(embodiment 1)

Fig. 5 is expression holding section and the amplification view that is stuck the fastening state of portion.(embodiment 1)

Fig. 6 is the biopsy cavity marker devices front view that expression will be inserted the state at the initial stage of inserting between the flange of plate in the table that is connected to the pull head in the pivot branch.(embodiment 1)

Fig. 7 is the stereogram from the insertion body of the portion's of being stuck formation of stage portion.(embodiment 2)

Fig. 8 is expression holding section and the amplification view that is stuck the fastening state of portion.(embodiment 2)

Fig. 9 is the amplification view of the variation of expression holding section.(embodiment 2)

Figure 10 inserts from the shoulder mouth that is connected to the pull head in the pivot branch inserting plate, perhaps will insert the front view of the biopsy cavity marker devices of the state that inserts between the flange in the table of plate from the side that is formed on pull head.(embodiment 3)

Figure 11 is expression holding section and the enlarged drawing that is stuck the fastening state of portion.(embodiment 3)

Figure 12 is the rearview of major part that disposes the opening features of hook mechanism in the inboard of opening features.(embodiment 4)

Figure 13 is the stereogram of the opening features that between known flange in the table of pull head bonding pad inserted to the fastening sheet.

Figure 14 is the stereogram of the opening features that between other known shoulder mouth and the flange in the table from pull head embedded body inserted to the pivot support body.

(explanation of Reference numeral)

1 opening features

2 pivot support bodies

3 insert body

5 zipper strips

6 chain teeth

7 heart yearns

8 reinforcing bands

9 tooth chains

10 pull heads

11 leads

12 flanges

14 chain tooth guiding grooves

15 shoulder mouths

16 deutostomas

17 engaging pieces

20 holding sections

21 maintaining parts

22 grooves

23 inner surfaces

24 bottoms

25 protuberances

26 upper surfaces

27 lower surfaces

29 protuberances

30 pivot branches

31 slits

32 base portions

33 ribs

34 stage portion (pivot support body)

35 surface plate

36 the inside plates

37 lateral border portions

38 inclined-planes

40 are stuck portion

41 insert plate

42 depressed parts

43 pivots

44 edge portions

45 recess portions

46 projecting strip parts

47 slip recesses

48 sides

49 recesses

50 stage portion (insertion body)

51 Embedded Divisions

52 kicks

53 space bar portions

54 flexure strips

60 opening features

61 maintaining parts

62 insert plates

63 grooves

64 pivot insertion sections

65 ribs

66 pivots

67 tooth chains

68 chain teeth

69 zipper strips

70 support holes

71 slits

The specific embodiment

As shown in Figure 1, the slide fastener among the present invention is formed by pivot support body 2 and insertion body 3 these two parts with opening features 1, can add pull head 10 pairs of openings parts 1 on this basis and operate.For pivot support body 2 and insertion body 3 are arranged on the zipper strip 5; On the end of zipper strip 5, produce the compartment that does not have chain tooth 6; And on this compartment, paste reinforcing band 8; On this reinforcing band 8 with chain tooth 6 continuously, with resin through injection molded mechanism, integrally formed pivot support body 2 and insert body 3 on the lateral margin of zipper strip 5.

On the pivot support body 2, setting can intercalation and is kept the maintaining part 21 of pull head 10, at the groove 22 of the set inside concavity of this maintaining part 21.Surface plate 35 and the inside plate 36 and bottom 24 through the maintaining part 21 relative with the upper flange of pull head 10 and lower wing plate groove 22 is surrounded, and this groove 22 form to the length direction of zipper strip 5.In the end of groove 22 is the pivot branch 30 that the lower end is provided with the thick J word shape of wall thickness continuously, embeds this pivot branch 30 with being arranged on the pivot 43 that inserts on the plate 41.Front end in pivot branch 30, with groove 22 continuously, the mode that can insert with the front end that inserts plate 41 is provided with slit 31.In addition, as shown in Figure 5 in groove 22, on the inner surface 23 in the table, be provided with to the outstanding protuberance 25 in center and form holding section 20.As shown in Figure 4, the flat shape of this protuberance 25 is, the front end narrow width towards the inlet of groove 22 of protuberance 25, and base portion 32 width of bottom 24 are big, and upper surface 26 is rectangular-shaped with respect to bottom 24, and lower surface 27 forms the inclined-plane.

On the other hand; Insert body 3 and be flat form; Insertion plate 41 is provided with concavity in the edge portion 44 that divides through recess portion 45 depressed part 42 forms by fastening portion 40; Can the mode that holding section 20 embeds being formed, this holding section 20 is formed by the protuberance 25 in the groove that is formed on pivot support body 2 22 by fastening portion 40.In table, be equipped with the pivot 43 identical in the front of inserting plate 41 with chain tooth 6 thickness; Inserting plate 41 can be from the shoulder mouth 15 of

pull head

10 and 12 insertion of flange in the table; But pivot 43 inserts from the shoulder mouth 15 of pull head 10, can not be from 12 pull-offs of flange in the table in pull head 10.

The occupation mode of this opening features 1 is; At first with pull head 10 butt and being fixed in the pivot branch 30 of pivot support body 2 as illustrated in fig. 2; Insert inserting the shoulder mouth 15 of plate 41 from this pull head that is fixed 10, at this moment, because pivot 43 is identical with chain tooth 6 thickness; So can intert the chain tooth guiding groove 14 of pull head 10, but can not extract from 12 of flanges in the table.Then; As shown in Figure 3; To insert plate 41 and be inserted at last, with the pivot branch 30 of pivot 43 embedding J word shapes, and; Make by the front end of protuberance 25 formed holding sections 20 be stuck the form that portion 40 overlaps and stop, this is stuck portion 40 and is formed by the depressed part 42 that is formed in the edge portion 44 that inserts plate 41.

Under this state, if with pull head 10 to about the direction of tooth chain 9 lockings slide, the lead 11 that then is connected on the chain tooth 6 is deviate from, the flange 12 about chain tooth 6 passes through is released and engagement to the engagement center line.Simultaneously, insert plate 41 also to maintaining part 21 turnover and butts, holding section 20 becomes big with the coincidence degree that is stuck portion 40.And, to slide side by side with pull head 10, the action of the arbitrary side swing of plate 41 in table is inserted in perception, is stuck portion 40 and engages with arbitrary side's of groove 22 holding section 20.Therefore, insert plate 41 and can not take action jointly, can carry out stable fixing, the tooth chain 9 that inserts body 3 is not installed, also fine motion etc. can not take place even do not grip with the starting of pull head 10.

In addition, also can with holding section 20 be stuck portion 40 and be formed on like Fig. 7, that kind shown in 8 and make pivot support body 2 on the

stage portion

34,50 and insert body 3 engagings.And, like Figure 10, shown in 11, for holding section 20 be stuck portion 40; On the bottom 24 of groove 22, outstanding protuberance 29 is set; And in the edge portion 44 that inserts plate 41, the recess 49 that incised notch forms is set, and making protuberance 29 and recess 49 engagings, also can realize and above-mentioned same function.

Embodiment 1

As shown in Figure 1; The slide fastener of embodiment 1 shown in Fig. 1～6 is with opening features 1; Form by pivot support body 2 and insertion body 3 these two parts; With pivot support body 2 with insert body 3 and be arranged on 5 last times of zipper strip, inweave or enroll heart yearn 7 in the opposite side edges of pair of right and left zipper strip 5, on the part of this heart yearn 7, use resins such as polyformaldehyde, polyamide injection molding and form chain tooth 6 continuously.At certain intervals continuous chain tooth 6 is removed and the formation compartment; At this compartment; After sticking on reinforcing band 8 on the zipper strip 5 with the form of surrounding heart yearn 7; At the resin of this spacer portion use,, process tooth chain 9 thus on heart yearn 7, to pass through the integrally formed pivot support body 2 of injection molded mechanism and to insert body 3 with chain tooth 6 ways of connecting with the identical material of chain tooth 6 materials.That is to say that in opening features 1, pivot support body 2 is arranged on the end of length direction of chain tooth 6 of the tooth chain 9 of a side, insert the end of length direction of chain tooth 6 that body 3 is arranged on the tooth chain 9 of opposite side.

On said tooth chain 9, intert pull head 10, go up retaining portion from deviating to be provided with, process slide fastener thus with the end of opening features 1 opposition side of chain tooth 6 for preventing pull head.Pull head can use general in the past known pull head; For example crooked the setting along the left and right sides ora terminalis of upper flange, lower wing plate, upper flange and lower wing plate respectively near the upwardly extending flange 12 in the side of upper flange, lower wing plate; Link through the middle body of lead 11, and on the upper surface of upper flange, have to draw and climb shoulder mouth 15 sides of the middle body of the shoulder mouth 15 of upper flange and lower wing plate.Pull head 10 forms and is directed to the chain tooth guiding groove 14 that post 11 and left and right sides flange 12 surround, supply chain tooth 6 to intert, and this guiding groove 14 is directed to post 11 from deutostoma 16 to shoulder mouthfuls 15 and is branched off into two strands and in pull head 10, be communicated with Y word shape.

In addition; In the present invention; Form at pull head 10 is that bending is provided with the situation of flange 12, for example is equipped with under the situation of coiled type chain tooth 6 on the side at zipper strip 5 on any side in upper flange and the lower wing plate; Also can make the thickness of opening features 1 different in table along chain tooth 6, on the reinforcing band 8 of zipper strip 5, several open-works are set and come injection-molded resin and form opening features 1 securely, the hook mechanism on the opening features 1 be configured on the surface of opening features 1.In addition, also can chain tooth 6 be applicable to the slide fastener of undulatory linear chain tooth, metal chain tooth.

Can intercalation and keep the form of suitable pull head 10 for pivot support body 2 is formed, the mode that can not deviate from when descending with pull head 10 is provided with the maintaining part 21 identical with chain tooth thickness.Through the surface plate 35 and the inside plate 36 and bottom 24 of the maintaining part 21 relative with the upper flange of pull head 10 and lower wing plate, groove 22 is surrounded, this groove 22 forms to the length direction of zipper strip 5.In the outside of maintaining part 21, be formed with the rib 33 that the flange 12 in the table that can supply pull head 10 slides.Be provided with in the inboard of maintaining part 21 and can intert the groove 22 of the concavity that inserts plate 41; Be provided with the pivot branch 30 that the thick and profile of wall ratio maintaining part 21 is J word shape in the lower end of this groove 22; Can pull head 10 be kept and be fixed on the boundary member of maintaining part 21 and pivot branch 30, in addition, on the inner surface of pivot branch 30, be provided with the groove 22 that is connected with said groove 22; Fore-end in bending is provided with the slit 31 that can accept to insert plate 41; In addition, the pivot branch 30 of J word shape can embed being located at the pivot 43 that inserts on the plate 41, in addition; The gap of the deutostoma 16 of maintained pull head 10 and the fore-end of pivot branch 30 is provided in a side of and inserts the gap that the pivot 43 on the plate 41 can pass through.The pivot branch 30 of J word shape under the deutostoma 16 butts state above that of pull head 10, forms the gap of vacating in the chain tooth guiding groove 14 of deutostoma 16 sides, that pivot 43 can pass through, pivot branch 30 and butt side opening pull head 10.

In said groove 22, near the table of the part of pivot branch 30 on the inner surface, Fig. 3, the protuberance shown in 4 25 are set and form holding section 20.Said holding section 20 be formed on the inner surface in the table and be stuck portion 40 and engage, therefore, even amesialityly also can engage reliably.Protuberance 25 is outstanding to the center of the thickness direction of maintaining part 21 with certain thickness; The flat shape of this protuberance 25 is; Fore-end narrow width towards the inlet of groove 22; Base portion 32 width of bottom 24 sides are big, chain tooth 6 sides be upper surface 26 with respect to bottom 24 rectangular shapes, lower surface 27 is by along with the big inclined-plane of trend bottom 24 width change forms.Thus, as shown in Figure 4, when being the center rotation, can engage reliably with pivot 43.The width that the fore-end of protuberance 25 spreads all over groove 22 integrally forms.The whole width ground that this protuberance 25 spreads all over groove 22 is provided with.The mid portion of the lateral border portion 37 in the table of maintaining part 21 forms the shape that flies out, and when inserting the chain tooth guiding groove 14 of plate 41 interspersed pull heads 10, lateral border portion 37 can guide pivot 43.

Inserting body 3, is formed by rectangular flat board and insert plate 41, is on the surface of heart yearn 7 in the lower end of the shank of engaging piece 17, and setting is divided with the recess portion 45 that fine strip shape caves in, and in the head side of chain tooth 6 edge portion 44 is set.On will the pivot 43 identical on the insertion plate 41 on the extended line of recess portion 45 being darted in the table with chain tooth 6 thickness.Inserting on the inboard ora terminalis of plate 41, prominently establishing the projecting strip part 46 thicker, guiding pull head 10 thus and strengthen inserting plate 41 than the gap of 12 of the flanges in the table of pull head 10.Between recess portion 45 and the projecting strip part 46,, and be formed with slip recess 47 for the flange 12 that can make pull head 10 slides swimmingly.Engaging piece 17 meshes with the chain tooth bottom 6 of the tooth chain 9 that pivot support body 2 is installed.

On the surface of the edge portion 44 of the fine strip shape that inserts plate 41, the depressed part 42 of recess is set and forms and be stuck portion 40, this depressed part 42 engages with the holding section 20 that is formed by the protuberance on the inner surface in the table that is darted at groove 22 25.As shown in Figure 5; Holding section 20 be stuck the gap of portion 40 and form than the little and bigger mode of thickness of inserting plate 41 than the thickness of depressed part 42 with the protuberance on the inner surface in the table that is darted at groove 22 25; Thus, inserting plate 41 forms with the mode that can easily engage.Also can make the gap of 25 of protuberances form identically, thus, insert plate 14 and when swing has taken place any side, can both engage with the thickness that inserts plate 41.

Occupation mode such as preamble about this opening features 1 are said; As shown in Figure 2; With respect to butt and be fixed on the pull head 10 in the pivot branch 30 of pivot support body 2, the insertion plate 41 that will insert body 3 from shoulder mouthfuls 15 inserts, and pivot 43 is held 37 guiding of lateral border portion and the insertion chain tooth guiding groove 14 of portion 21; As shown in Figure 3, pivot 43 embeds the pivot branch 30 of J word shape and stops.At this moment; Protuberance 25 formed holding sections 20 overlap in groove 22 with the depressed part 42 formed portions 40 that are stuck; Through the slip of pull head 10 to the locking direction; Insert that plate 41 is such shown in the A-A of Fig. 4, B-B, C-C advances with respect to maintaining part 21, and the protuberance 25 of holding section 20 and the engaging heighten degree that is stuck the depressed part 42 of portion 40.Under the state of C-C shown in Figure 4, chain tooth 6 is meshing with each other, and becomes the state with the slide fastener locking.

In the embodiment shown in Figure 6; With the insertion plate 41 that inserts body 3 12 insertions of flange in the table that is fixed on the pull head 10 in the pivot branch 30; And, make between the deutostoma 16 of pivot 43 fore-end through the pivot branch 30 of J word shape and pull head 10, and the pivot branch 30 of pivot 43 embedding J word shapes the most at last; After will inserting in the groove 22 that plate 41 inserts pivot support bodies 2 for the center is rotated with pivot 43, when making pull head 10 to locking direction slide then performance and aforementioned functional identical functions.In addition; For make locking about tooth chain 9 separate open; Pull head 10 being slided to pivot branch 30, will insert plate 41 pull-offs from the shoulder mouth 15 of pull head 10, is that rotate at the center and 12 of flanges in the table of pull head 10 will insert plate 41 and extract with pivot 43 perhaps; And simultaneously with pivot 43 pull-offs, just can with about tooth chain 9 separate open.

As shown in Figure 2, be connected under the state in the pivot branch 30 at deutostoma 16 pull head 10, protuberance 25 is compared with the deutostoma 16 of pull head 10 and is configured in inboard (in chain tooth guiding groove by shoulder mouthful 15 sides).The preferred upper surface 26 of protuberance 25 is at least compared with the deutostoma 16 of pull head 10 and is configured in the inboard.Through such configuration, can expect following effect.As shown in Figure 2, insert from the shoulder mouth of pull head 10 15 if will insert plate 3, the edge portion 44 of insertion plate 41 that then passes through lower end side and the outside of pivot 43 contacts with protuberance 25; Insert plate 41 thus moves to the direction of extracting from groove 22 temporarily; But this moment is through being configured in the upper surface 26 of protuberance 25 inboard of pull head 10, thus; Pivot 43 can not extracted from pull head 10, can carry out the embedding of pivot support body 2 reliably.

Embodiment 2

Among the embodiment 2 shown in Fig. 7～9; On the surface of the edge portion 44 that inserts the insertion plate 41 on the body 3, be formed with the portion of being stuck 40; This that side of being equipped with pivot 43 that is stuck portion 40 is higher promptly than heavy back formation, and low promptly than unfertile land formation chain tooth 6, thus stage portion 50 is set; Chain tooth 6 sides of stage portion 50 as depressed part 42, are provided with the stage portion 34 that can engage with said stage portion 50 on inner surface 23 in the table of the groove on the pivot support body 2 22.This stage portion 34 forms the gap of pivot branch 30 sides significantly, and than the gap of ninor feature chaining tooth 6 sides, and is provided with and is formed on the stage portion 50 corresponding to holding sections 20 in the said edge portion 44.

Through make pull head 10 to about the direction of tooth chain 9 lockings slide,

stage portion

34,50 engagings make and insert plate 41 and become motionless state.Situation to shown in Figure 9 describes; The form of inserting plate 41 does not change; But the form that is formed on the holding section 20 on the groove 22 of thickness direction of maintaining part 21 changes; Become following form: the holding section 20 that engages with stage portion 50 is formed with the protuberance of giving prominence to the center 25 and stage portion 34 is set.This protuberance 25 forms inclined-plane 38 with the mode that broadens along with its gap of upper surface 26 trend chain teeth 6 sides, when inserting the shoulder mouth of plate 41 from pull head 10 and insert, can operate smooth and easy and easily.

In the aforementioned embodiment; Holding section 20 be stuck portion's 40 engagings; In order to stop tooth chain and pull head 10 together to start with insertion body 3; The gap of the thickness direction of the upside of the holding section 20 of the groove 22 of pivot support body 2 (chain tooth 6 sides) forms than little step-like in the gap of downside (pivot branch 30 sides), and the thickness of downside (pivot 43 sides) of the portion that is stuck 40 that forms the insertion plate 41 that inserts body 3 is than the step of the thin thickness of upside (chain tooth 6 sides), thus; Under the state of their engagings, stop the tooth chain 9 that inserts plate 3 sides together to rise with the starting of pull head 10.

In the foregoing description 1, embodiment 2; The holding section 20 that in groove 22, forms highlightedly is protuberance 25 and stage portion 34; Be formed on the inner surface 23 of both sides in the table of the maintaining part 21 that is formed with groove 22; But also can only be formed on any side of both sides in the table, under this situation, the portion that is stuck 40 that engages with said holding section 20 is that depressed part 42 and stage portion 50 also only are formed on the side's side in the table.

Embodiment 3

Among Figure 10, the embodiment shown in 11 3, holding section 20 is different with previous embodiment with the form that is stuck portion 40.Promptly in the aforementioned embodiment; Holding section 20 be stuck portion 40 and be formed in pivot support body 2 and the table that inserts body 3 on the two sides; And in this embodiment, holding section 20 be stuck portion 40 and be formed on the side, be on the side 48 of the bottom 24 of the groove 22 on the maintaining part 21 and the edge portion 44 that inserts plate 41.Pivot support body 2 is arranged on the side with insertion body 3 and carries out on the butt face of butt.

In the bottom 24 of the groove 22 on the maintaining part 21 of pivot support body 2, near the position of pivot branch 30, the formation holding section 20 with circular-arc outstanding protuberance 29 is set.Protuberance 29 and nonessential be circular-arc, also can be the suitable shape of giving prominence to.On the side 48 of the edge portion 44 on the insertion plate 41 of this holding section 20, incised notch is set and becomes circular-arc recess 49, form the portion 40 that is stuck.

Position relation to protuberance 29 and recess 49 describes; Be formed on the protuberance 29 on the bottom 24 of groove 22 of maintaining part 21; 37 in the lateral border portion that makes itself and maintaining part 21 be spaced apart L the time, if order insert 43 on edge portion 44 and pivot on the plate 41 be spaced apart 1, then have the relation of L＞1; Even will insert shoulder mouth 15 insertions of plate 41 from pull head 10, pivot 43 can not form obstruction with protuberance 29 butts yet.

Occupation mode is described; With pull head 10 butts and after being fixed in the pivot branch 30; Shoulder mouth 15 from pull head 10; The insertion plate 41 that inserts body 3 is inserted 37 pairs of pivot 43 channeling conducts of lateral border portion of the maintaining part 21 through pivot support body 2 and pivot 43 embedded the pivot branch 30 of J word shapes from pivot 43 sides.When from this state with pull head 10 slightly to about the direction starting of tooth chain 9 lockings; The lead 11 of pull head 10 is deviate between pivot support body 2 and insertion body 3; Then pass through the flange 12 of the both sides of pull head 10; With inserting bottom 24 pushings of plate 41 with respect to groove 22, therefore, protuberance 29 is chimeric rapidly and engaging reliably with recess 49.Therefore, even with the hands and only do not use a hand operated pull head 10, the tooth chain 9 with insertion body 3 is together started with pull head 10.In addition; In order to separate the tooth chain about locking 9 open; Pull head 10 is slided to pivot branch 30, will insert plate 41 pull-offs, or be that rotate at the center and 12 of flanges in the table of pull head are extracted insertion plate 41 with pivot 43 from the shoulder mouth 15 of pull head 10; And extract pivot 43 simultaneously, just can with about tooth chain 9 separate open.

Occupation mode shown in Figure 11; With the insertion plate 41 that inserts body 3 12 insertions of flange in the table that is fixed on the pull head 10 in the pivot branch 30; And, make between the deutostoma 16 of pivot 43 fore-end through the pivot branch 30 of J word shape and pull head 10, and the pivot branch 30 of pivot 43 embedding J word shapes the most at last; To insert plate 41 for the center is rotated with pivot 43 and be urged to after the pivot support body 2, when making pull head 10 to locking direction slide then performance and aforementioned functional identical functions.In addition; For make locking about tooth chain 9 separate open; Pull head 10 being slided to pivot branch 30, will insert plate 41 pull-offs from the shoulder mouth 15 of pull head 10, is that rotate at the center and 12 of flanges in the table of pull head 10 will insert plate 41 and extract with pivot 43 perhaps; And simultaneously with pivot 43 pull-offs, just can with about tooth chain 9 separate open.

Embodiment 4

Embodiment 4 shown in Figure 12 is arranged on the opening features 1 on the pivot support body 2 in the inboard of opening features 1 with the hook mechanism of pivot 43, and its feature structure is hook mechanism.This hook mechanism; In the pivot branch 30 of the J word shape on the pivot support body 2; Above the part that feeds to pivot outstanding in the table that inserts plate 41 43 embeddings, kick side-prominent in pivot branch 30 52 is set, wear space bar portion 53 in the inboard of the pivot branch 30 that disposes this kick 52 along edge portion; With edge portion easily the mode of strain form flexure strip 54, form the form of pivot 43 hooks that can supply embedded object.Said kick 52, with and the front end of the pivot branch 30 of J word shape between the interval mode littler than the diameter of pivot 43 form.

In this embodiment, in case pivot 43 embeds pivot branch 30, then pivot 43 makes flexure strip 54 distortion; In the moment of crossing kick 52, flexure strip 54 resets, through kick 52 above it is set; So pivot 43 is difficult to break away from from pivot branch 30, for the slip with the direction of the tooth chain 9 of pull head 10 to about locking, owing to be provided with kick 52 pivot branches 30 hook pivots 43; Therefore, can prevent to have the tooth chain 9 that inserts plate 41 and slide with pull head 10, can be with pivot 43 deviate to prevent trouble before it happens; In addition, through flexure strip 54 is set, the operation that pivot 43 is broken away from from pivot branch 30.

Industrial applicibility

Slide fastener of the present invention is used opening features, is used for the peristome of clothes etc., and convenience is good with a hand operated pull head for not making with the hands.

Claims

1. a slide fastener is used opening features; This opening features (1) is made up of pivot support body (2), insertion body (3) and pull head (10); Wherein, Said pivot support body (2) is installed on the end of length direction of chain tooth (6) of tooth chain (9) of the side in the pair of right and left tooth chain (9), and on this pivot support body (2), setting can intercalation and kept the maintaining part (21) of pull head (10); Said insertion body (3) is installed on the end of length direction of chain tooth (6) of tooth chain (9) of opposite side; Said pull head (10) can intert pivot support body (2) and insert body (3); Said insertion body (3) is provided with can be from shoulder mouth (15) side of pull head (10) and the insertion plate (41) of flange (12) side insertion; Downside at said insertion plate (41) is provided with the pivot (43) that embeds pivot support body (2); Downside at pivot support body (2) is provided with the pivot branch (30) that pivot (43) embeds the J word shape of usefulness; Be provided with the groove (22) of pivot support body of the chimeric usefulness of insertion plate (41) of said insertion body (3) at the upside of said pivot branch (30); Surface plate (35) through said maintaining part (21) and the inside plate (36) and bottom (24) surround the groove (22) of this pivot support body; It is characterized in that, be provided with holding section (20) outstanding in the groove (22) of the said pivot support body of said pivot support body (2), said holding section (20) are formed on the inner surface (23) of both sides in the table of maintaining part (21) of the groove (22) that is formed with said pivot support body; Perhaps only be formed on any side's of both sides in the table the inner surface (23), on said insertion plate (41), be formed with the portion that is stuck (40) that can engage with said holding section (20).

2. slide fastener as claimed in claim 1 is used opening features; It is characterized in that; On the inner surface of said pivot branch (30), be provided with the groove (22) of the pivot branch that is connected with the groove (22) of said pivot support body; Said holding section (20) forms with the gap of the inner surface (23) of the groove (22) of the said pivot support body little mode in gap than the groove (22) of said pivot branch, and said to be stuck that portion (40) and said holding section (20) form be that the center can engage when rotating with said pivot (43).

3. slide fastener as claimed in claim 1 is used opening features; It is characterized in that; Said holding section (20) is formed by the outstanding protuberance (25) of the inner surface (23) in table on the groove (22) of said pivot support body, and the said portion (40) that is stuck is by hollowly recessed depressed part (42) forms on edge portion (44) two sides of said insertion plate (41).

4. slide fastener as claimed in claim 1 is used opening features; It is characterized in that; Said holding section (20) is in the bottom (24) of the groove (22) of said pivot support body outstanding protuberance (29) to be set and to form, and the said portion (40) that is stuck is provided with to the recess (49) of side (48) depression of said insertion plate (41) to form.

5. use opening features like each described slide fastener in the claim 1～4; It is characterized in that; Said holding section (20) is formed by the protuberance of giving prominence to inner surface (23) (25) of the groove (22) of said pivot support body; Be connected under the state in the said pivot branch (30) at said pull head (10); The upper surface (26) of said at least protuberance (25) is compared with the deutostoma (16) of said pull head (10) and is configured in shoulder mouthful (a 15) side, and the said portion (40) that is stuck is arranged on the said insertion plate (41) that the said insertion body (3) faced with said holding section (20) and said pivot support body (2) fasten.

6. slide fastener as claimed in claim 2 is used opening features; It is characterized in that; Said holding section (20) forms following shape: the front end narrow width of the entrance side of the groove of said pivot support body (22); The base widths towards said bottom (24) of the groove of said pivot support body (22) is big, and lower surface (27) takes the form of inclined plane.

7. use opening features like each described slide fastener in claim 1～4 and the claim 6; It is characterized in that; In the said pivot (43) of the inboard that supplies said pivot support body (2) Embedded Division (51) that embed, J word shape, be equipped with kick (52) at the inlet that embeds said pivot (43), the part in the inboard that is positioned at said kick (52) is provided with space bar portion (53); And formation flexure strip (54), the flexibly said pivot of hook (43).

8. use opening features like each described slide fastener in claim 1～4 and the claim 6; It is characterized in that said insertion plate (41) has because of said holding section (20) and the said engaging that is stuck portion (40) said pull head (10) to mechanism that the starting of locking direction stops.