CN101564220B - Tension-chain sliding block and tension-chain head using same - Google Patents

Tension-chain sliding block and tension-chain head using same Download PDF

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Publication number
CN101564220B
CN101564220B CN 200810070922 CN200810070922A CN101564220B CN 101564220 B CN101564220 B CN 101564220B CN 200810070922 CN200810070922 CN 200810070922 CN 200810070922 A CN200810070922 A CN 200810070922A CN 101564220 B CN101564220 B CN 101564220B
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CN
China
Prior art keywords
locking
pulling
block
piece
slide
Prior art date
Application number
CN 200810070922
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Chinese (zh)
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CN101564220A (en
Inventor
骆燕明
Original Assignee
福建浔兴拉链科技股份有限公司
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Priority to CN 200810070922 priority Critical patent/CN101564220B/en
Publication of CN101564220A publication Critical patent/CN101564220A/en
Application granted granted Critical
Publication of CN101564220B publication Critical patent/CN101564220B/en

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Abstract

The invention relates to a tension-chain sliding block and a tension-chain head using the same. The tension-chain sliding block comprises a sliding block, an elastic element and a self-locking element, wherein the sliding block is provided with a pulling piece block and a through hole, one end of the pulling piece block is connected with the sliding block, and the other end of the pulling piece block and the sliding block form a gap for a pulling rod of a pulling piece to pass through. The pulling piece block is provided with a through hole, the self-locking element is provided with a butt part and a hook part, the self-locking element can be rotatably pivoted into the through hole of the pulling piece block, the elastic element is respectively connected with the sliding block and the buttpart of the self-locking element, elastic force is applied to the self-locking element to enable the hook part of the self-locking element to be inserted into the through hole of the sliding block; and in operation, the hook part of the self-locking element can be in the through hole of the sliding block by rotating the self-locking element to enable the pulling rod of the pulling piece to pass through. The tension-chain sliding block has the advantages of simple structure and convenient assembling, and the tension-chain head has the advantage of convenient operation.

Description

Slide fastener block and use the slider of zipper fastener of this slide fastener block

Technical field

The present invention relates to a kind of slide fastener block and use this slide fastener block slider of zipper fastener, particularly a kind of detachable pulling-on piece the self-locking slide fastener block and use the slider of zipper fastener of this slide fastener block.

Background technology

At present, exist the self-locking zipper slider of multiple detachable pulling-on piece.These slider of zipper fasteners can be finished the auto-lock function to chain belt on the one hand in use, allow that on the other hand the user dismantles and change pulling-on piece easily.For example, the patent No. of on May 16th, 1989 bulletin is the slide block that U.S.'s patent of invention of 4,829,638 has promptly disclosed a kind of self-locking zipper slider of detachable pulling-on piece.This slide fastener block has a upper flange and a lower wing plate, and this upper and lower wing plate connects by a guide pillar, and this upper flange is provided with one and connects lug in the top of this guide pillar.The front end of one arc pulling-on piece keeper is fixed on this connection lug, forms a gap between its rear end and this upper flange.This slide fastener block also comprises a self-locking horse hook and a gap closure member.This self-locking horse hook is used to finish the auto-lock function of this slide fastener block; This gap closure member is used to seal and open the gap between this pulling-on piece keeper and this upper flange, so that user's dismounting and change pulling-on piece.

Yet in order to realize dismantling pulling-on piece and these two kinds of functions of self-locking, this slide fastener block need be provided with self-locking horse hook and gap closure member respectively, and required part is more, structure is comparatively complicated, nor is beneficial to the follow-up assembly operation of this slide fastener block.

Summary of the invention

In view of this, be necessary to provide a kind of simple in structure, slide fastener block of being convenient to assemble and the slider of zipper fastener that uses this slide fastener block.

A kind of slide fastener block, comprise slide body, flexible member reaches from locking element, this slide body is provided with pulling-on piece block and through hole, one end of this pulling-on piece block is connected with this slide body, the formation gap is passed for the pull bar of pulling-on piece between the other end of this pulling-on piece block and this slide body, this pulling-on piece block is provided with perforation, should be provided with abutting part and horse hook portion from locking element, should be in locking element be articulated in the perforation of this pulling-on piece block rotationally, this flexible member is connected with this slide body and this abutting part from locking element respectively, this is applied elastic force so that should be inserted in the through hole of this slide body from the horse hook portion of locking element from locking element, this slide body is provided with slot to make way to abutting part that should the self-locking element, this slot to make way is communicated with the perforation of this pulling-on piece block, during operation, can make this horse hook portion be positioned at that the pull bar for pulling-on piece passes on the through hole of this slide body from locking element from locking element by rotating this.

A kind of slider of zipper fastener, comprise slide fastener block and pulling-on piece, this pulling-on piece is provided with pull bar, this slide fastener block comprises slide body, flexible member reaches from locking element, this slide body is provided with pulling-on piece block and through hole, one end of this pulling-on piece block is connected with this slide body, the formation gap is passed for the pull bar of this pulling-on piece between the other end of this pulling-on piece block and this slide body, this pulling-on piece block is provided with perforation, should be provided with abutting part and horse hook portion from locking element, should be in locking element be articulated in the perforation of this pulling-on piece block rotationally, this flexible member is connected with this slide body and this abutting part from locking element respectively, this is applied elastic force so that should be inserted in the through hole of this slide body from the horse hook portion of locking element from locking element, this slide body is provided with slot to make way to abutting part that should the self-locking element, this slot to make way is communicated with the perforation of this pulling-on piece block, during operation, can make this horse hook portion from locking element be positioned at that the pull bar for pulling-on piece passes on the through hole of this slide body by rotating this from locking element.

Compared with prior art, this slide fastener block makes this horse hook portion process from locking element operate the through hole that can be higher than this slide body, so that the pull bar of a pulling-on piece therefrom passes by this setting in the perforation at this slide body from locking element and flexible member.Thereby assembling and replacing guaranteeing to realize under the prerequisite of auto-lock function pulling-on piece have advantage of simple structure.In addition, this slide fastener block needn't be provided with the gap closure member as prior art, and required element is less, is convenient to assembling.This slider of zipper fastener has been owing to used above-mentioned slide fastener block, can be by simple manual operations, rotate this slide body from locking element, this horse hook portion from locking element is upwards lifted to realize the replacing of pulling-on piece, have advantage simple to operate.

Description of drawings

The present invention is further illustrated below in conjunction with drawings and the specific embodiments:

Fig. 1 is the three-dimensional exploded view of slide fastener block first embodiment of the present invention.

Fig. 2 is the three-dimensional assembly diagram of slide fastener block shown in Figure 1.

Fig. 3 is the cutaway view along A-A line among Fig. 2.

Operation chart when Fig. 4 is slide fastener block shown in Figure 1 assembling pulling-on piece.

Fig. 5 is the schematic diagram behind the slide fastener block assembling pulling-on piece shown in Figure 1

Fig. 6 is the three-dimensional assembly diagram of slider of zipper fastener first embodiment of the present invention.

Fig. 7 is the user mode schematic diagram of slider of zipper fastener shown in Figure 6.

Fig. 8 is the schematic diagram of slide fastener block second embodiment of the present invention.

Fig. 9 is the schematic diagram of slide fastener block the 3rd embodiment of the present invention.

The specific embodiment

Figure 1 shows that the three-dimensional exploded view of slide fastener block first embodiment of the present invention.This slide fastener block 100 comprises that a slide body 10, a flexible member 20, are from a locking element 30 and a rotating shaft 40.This flexible member 20 reaches and should be assembled in (shown in Fig. 2 and 3) on this slide body 10 successively from locking element 30.

Please refer to Fig. 1 and Fig. 3, this slide body 10 comprises a upper flange 12 and a lower wing plate 14, connects by a guide pillar 16 between this upper flange 12 and the lower wing plate 14, passes through for the sprocket (figure does not show) of a slide fastener thereby form a roughly Y-shaped slideway.This upper flange 12 is provided with a pulling-on piece block 18 and a through hole 122, these pulling-on piece block 18 whole curved strip structure, and these through hole 122 relative these guide pillars 16 are positioned at the rear end of this upper flange 12.One end of this pulling-on piece block 18 is integrally formed on this upper flange 12 and is positioned at the top of this guide pillar 16, forms a gap 11 (as shown in Figure 3) between the other end of this pulling-on piece block 18 and this upper flange 12.The middle part of this pulling-on piece block 18 is vertically run through and is provided with strip perforation 182, this perforation 182 be used for ccontaining this from locking element 30.The end that this pulling-on piece block 18 is connected with this upper flange 12 laterally is provided with an axis hole 184.Please refer to Fig. 3, this slide body 10 is provided with a slot to make way 162 and a butt groove 164 in the upper end of this guide pillar 16, and this slot to make way 162 and this butt groove 164 are communicated with the perforation 182 of this pulling-on piece block 18 respectively.

Please refer to Fig. 1 and Fig. 3, this flexible member 20 is a spring.Should be a sheet structure from locking element 30, should be provided with an axis hole 32 from the middle part of locking element 30, should form an abutting part 34 from an end of locking element 30, the other end extends to form a horse hook portion 36 downwards.This top from the abutting part 34 of locking element 30 is provided with a groove 342.

Please refer to Fig. 1 to Fig. 3, when assembling this slide fastener block 100, at first, an end of this flexible member 20 is fixed in the butt groove 164 of slide body 10.Then, with this in locking element 30 is housed in the perforation 182 of this pulling-on piece block 18, make this horse hook portion 36 from locking element 30 pass the through hole 122 of this upper flange 12 and stretch in the Y shape slideway of this slide fastener block 100, simultaneously, this abutting part 34 is pressed on the other end of this flexible member 20.At last, make this rotating shaft 40 pass axis hole 184 and this axis hole 32 of this pulling-on piece block 18 from locking element 30, with this in locking element 30 is articulated in the perforation 182 of this slide body 10 rotationally (as shown in Figures 2 and 3).

Please refer to Fig. 4 to Fig. 6,, can stretch into the perforation 182 of this pulling-on piece block 18 from the outside, directly be connected to this on the groove 342 of locking element 30 with a screwdriver 60 when this slide fastener block 100 assemblings one pulling-on piece 50 forms a slider of zipper fastener 200.Then, push this groove 342 downwards, overcome the elastic force of this flexible member 20, this is rotated along this rotating shaft 40 from locking element 30 from locking element 30.Because the slot to make way 164 of this slide body 10 provides one to allow bit space, the horse hook portion 36 that is positioned at these rotating shaft 40 opposite sides will upwards be lifted on the through hole 122 that is positioned at this slide body 10 (as shown in Figure 4).At this moment, can make the pull bar 52 of this pulling-on piece 50 pass this gap 11 and should be successively, enter this pulling-on piece block 18 and should be in locking element 30 from locking element 30.After this pulling-on piece 50 puts in place, unclamp this screwdriver 60, this flexible member 20 will upwards be replaced this abutting part 34 from locking element 30, this horse hook portion 36 from locking element 30 is fallen and penetrate in the through hole 122 of this upper flange 12, thereby finish the assembling (as Fig. 5 and shown in Figure 6) of this slider of zipper fastener 200.Otherwise, also can finish the dismounting of this pulling-on piece 50 by the operation of above-mentioned screwdriver 60.Understandable, under the short situation of this abutting part 34, this slide body 10 also can be provided with this slot to make way 162.In addition, rotating this method from locking element 30 also can have multiplely, for example, can make a rhabodoid (figure do not show) stretch into this between locking element 30 and this upper flange 12, utilizes this rhabodoid upwards to replace this and from locking element 30 this horse hook portion 36 is lifted.

Please refer to Fig. 5 and Fig. 7, when using this slider of zipper fastener 200, the self-locking state of this slider of zipper fastener 200 as shown in Figure 5, this is replaced from the elasticity that locking element 30 is subjected to this flexible member 20, this through hole 122 that passes this upper flange 12 from the horse hook portion 36 of locking element 30 is inserted between the adjacent chain tooth (figure does not show) of a slide fastener chain belt, and this slider of zipper fastener 200 is locked on this slide fastener chain belt.When spurring this slider of zipper fastener 200, please refer to Fig. 7, can lift this pulling-on piece 50 obliquely, the pull bar 52 by this pulling-on piece 50 will be somebody's turn to do from the horse hook portion 36 of locking element 30 and lift, and make this slide fastener block 100 unclamp self-locking to the slide fastener chain belt.Then, the pull bar 52 of this pulling-on piece 50 contacts with the pulling-on piece block 18 of this slide fastener block 100, drives this slide fastener block 100 and moves.

Please refer to Fig. 7, in the process of this slider of zipper fastener 200 of pulling, should be positioned at the through hole 122 of this upper flange 12 from the horse hook portion 36 of locking element 30 all the time, and make the pull bar 52 of this pulling-on piece 50 be in this all the time in the enclosure space that locking element 30, this upper flange 12 and this pulling-on piece block 18 are formed.This has just strengthened the reliability of these slider of zipper fastener 200 operations effectively, guarantees that this pulling-on piece 50 can accident not deviate from.In addition, please refer to Fig. 5, when this slider of zipper fastener 200 is in self-locking state, the pull bar 52 of this pulling-on piece 50 is positioned at this enclosure space of forming from locking element 30, this upper flange 12 and this pulling-on piece block 18, make that this pulling-on piece 50 can be because of the swing or the effect of other external force and accident is deviate from of self, thereby effectively improve the reliability that this slider of zipper fastener 200 uses.

By above narration as can be known, this slide fastener block 100 passes through this from locking element 30, the setting of flexible member 20 in these slide body 10 perforation 182, making should be from locking element 30 through rotation, its horse hook portion 36 can be higher than the through hole 122 of this upper flange 12, make the pull bar 52 of this pulling-on piece 50 can pass this gap 11 and should finish the assembling or the dismounting of this pulling-on piece 50 from locking element 30.Compared to existing technology, this slide fastener block 100 has saved the setting of gap closure member, has advantage of simple structure.The abutting part 34 from locking element 30 of this slider of zipper fastener 200 is provided with groove 342, but tool using such as screwdriver 60 stretch into the perforation 182 of this slide body 10 when operator's assembling or dismounting pulling-on piece 50 from the outside, directly push the groove 342 of this abutting part 34, overcome the elastic force of this flexible member 20, force this from locking element 30 rotation and lift this horse hook portion 36, have advantages of simple operation from locking element 30.

Please refer to Fig. 8, it is depicted as the schematic diagram of slide fastener block second embodiment of the present invention, the difference of this slide fastener block 100a and first embodiment of the invention is, should extend to form a strip downwards from the abutting part 34a of locking element 30, this guide pillar 16a laterally is provided with a butt groove 164a to being provided with a slot to make way 162a by abutting part 34a on this guide pillar 16a.This flexible member 20 be horizontally installed in this butt groove 164a and with this from the abutting part 34a of locking element 30 butt.By the horizontally set of this flexible member 20, this slide fastener block 100a can finish the function of self-locking and dismounting pulling-on piece equally.

Please refer to Fig. 9, it is depicted as the schematic diagram of slide fastener block the 3rd embodiment of the present invention, the difference of this slide fastener block 100b and first embodiment of the invention is, should extend to form a strip downwards from the abutting part 34b of locking element 30, this guide pillar 16b replaces groove 162b to should abutting part 34b being provided with one.This flexible member 20b one has " V " shape elastic piece structure of two support arms, and the wherein support arm of this flexible member 20b is fixed on replacing in the groove 162b of this guide pillar 16b, another support arm and this abutting part 34b butt.Setting by this flexible member 20b, this slide fastener block 100b can finish the function of self-locking and dismounting pulling-on piece equally, and, because this flexible member 20b is the V-arrangement shell fragment, can satisfy this requirement, make the operation of this slide fastener block 100b more stable from the big rotational angle of the abutting part 34b of locking element 30.

Claims (8)

1. slide fastener block, comprise slide body, flexible member reaches from locking element, this slide body is provided with pulling-on piece block and through hole, one end of this pulling-on piece block is connected with this slide body, the formation gap is passed for the pull bar of pulling-on piece between the other end of this pulling-on piece block and this slide body, it is characterized in that, this pulling-on piece block is provided with perforation, should be provided with abutting part and horse hook portion from locking element, should be in locking element be articulated in the perforation of this pulling-on piece block rotationally, this flexible member is connected with this slide body and this abutting part from locking element respectively, this is applied elastic force so that should be inserted in the through hole of this slide body from the horse hook portion of locking element from locking element, this slide body is provided with slot to make way to abutting part that should the self-locking element, this slot to make way is communicated with the perforation of this pulling-on piece block, during operation, can make this horse hook portion be positioned at that the pull bar for pulling-on piece passes on the through hole of this slide body from locking element from locking element by rotating this.
2. slide fastener block according to claim 1, it is characterized in that, this slide body comprises upper flange, lower wing plate and guide pillar, this guide pillar connects this upper flange and lower wing plate, this pulling-on piece block is to being arranged on this upper flange by guide pillar, but the pull bar of this this pulling-on piece of pulling-on piece block block, this through hole is arranged on this upper flange.
3. slide fastener block according to claim 2, it is characterized in that this slide body is replaced groove to should flexible member being provided with one, this is replaced groove and is communicated with the perforation of this pulling-on piece block, one end of this flexible member is fixed this and is replaced in the groove, the other end and the abutting part butt that is somebody's turn to do from locking element.
4. slide fastener block according to claim 3, it is characterized in that, should extend to form strip downwards from abutting part of locking element, the guide pillar of this slide body is replaced groove to should flexible member being provided with, and this flexible member is spring and is horizontally installed on the replacing on the groove of this guide pillar.
5. slide fastener block according to claim 3 is characterized in that, the guide pillar of this slide body is replaced groove to should flexible member being provided with, and this flexible member is " V " shape elastic piece structure.
6. slide fastener block according to claim 1, it is characterized in that, should be articulated in rotationally in the perforation of this pulling-on piece block by a rotating shaft from the middle part of locking element, this abutting part is positioned at this end from locking element, and this horse hook portion is positioned at this other end from locking element.
7. slide fastener block according to claim 1 is characterized in that, should be provided with groove from the top of locking element abutting part.
8. a slider of zipper fastener comprises slide fastener block and pulling-on piece, and this pulling-on piece is provided with pull bar, it is characterized in that, this slide fastener block is selected from each described slide fastener block in the claim 1 to 7.
CN 200810070922 2008-04-21 2008-04-21 Tension-chain sliding block and tension-chain head using same CN101564220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810070922 CN101564220B (en) 2008-04-21 2008-04-21 Tension-chain sliding block and tension-chain head using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810070922 CN101564220B (en) 2008-04-21 2008-04-21 Tension-chain sliding block and tension-chain head using same

Publications (2)

Publication Number Publication Date
CN101564220A CN101564220A (en) 2009-10-28
CN101564220B true CN101564220B (en) 2011-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810070922 CN101564220B (en) 2008-04-21 2008-04-21 Tension-chain sliding block and tension-chain head using same

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CN (1) CN101564220B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102018336B (en) * 2009-09-23 2012-07-04 福建浔兴拉链科技股份有限公司 Self-locking type invisible pulling head
CN102210502B (en) * 2010-04-01 2014-10-22 福建浔兴拉链科技股份有限公司 Slipping-preventing zipper head
CN102258236B (en) * 2010-05-26 2014-09-10 福建浔兴拉链科技股份有限公司 Self-locking zipper head
CN102450789B (en) * 2010-10-20 2015-06-03 福建浔兴拉链科技股份有限公司 Zipper slider and zipper head with same
CN102475384B (en) * 2010-11-26 2014-08-27 福建浔兴拉链科技股份有限公司 Self-locking zipper head
WO2012124083A1 (en) * 2011-03-16 2012-09-20 Ykk株式会社 Slider for slide fastener
CN102960912B (en) * 2012-09-27 2015-11-11 许荣批 A kind of self-lock zipper slider being convenient for changing pulling-on piece

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Publication number Publication date
CN101564220A (en) 2009-10-28

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Effective date of registration: 20180607

Address after: 362246 No. 18, Binxi Road, Hua Hai village, Shen Hu Town, Jinjiang City, Quanzhou, Fujian

Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd.

Address before: 362246 Jinjiang, Fujian, Fujian, Fujian, Shenzhen, Hang Hang Village Road East 90 Xun Xing zipper Polytron Technologies Inc

Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd.