CN100589731C - Self-lock type zip head - Google Patents

Self-lock type zip head Download PDF

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Publication number
CN100589731C
CN100589731C CN 200710009647 CN200710009647A CN100589731C CN 100589731 C CN100589731 C CN 100589731C CN 200710009647 CN200710009647 CN 200710009647 CN 200710009647 A CN200710009647 A CN 200710009647A CN 100589731 C CN100589731 C CN 100589731C
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CN
China
Prior art keywords
cap
self
shell fragment
block
slider
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Application number
CN 200710009647
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Chinese (zh)
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CN101406338A (en
Inventor
高秀忠
李鹏辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Jinjiang xunxing zipper Technology Co. Ltd.
Original Assignee
Fujian SBS Zipper Science and Technology Co Ltd
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Application filed by Fujian SBS Zipper Science and Technology Co Ltd filed Critical Fujian SBS Zipper Science and Technology Co Ltd
Priority to CN 200710009647 priority Critical patent/CN100589731C/en
Publication of CN101406338A publication Critical patent/CN101406338A/en
Application granted granted Critical
Publication of CN100589731C publication Critical patent/CN100589731C/en
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Abstract

The invention relates to a self-lock slide fastener head, which comprises a slide block, an elastic piece, a pulling piece and a cap cover, wherein the pulling piece is sleeved on the cap cover; the slide block is provided with a connecting block and a through hole; the front end of the cap cover is pivoted on the connecting block; the rear end of the cap cover is provided with a buckle piece; thebuckle piece is inserted in the through hole of the slide block; and one end of the elastic piece is connected with the connecting block, while the other end is contacted with the cap cover to applyelastic force on the cap cover. The slide fastener head has the advantages of stable structure, firm self locking, fewer required elements, and favorability for mechanical automatic assembly.

Description

Self-locking zipper slider
Technical field
The present invention relates to a kind of slider of zipper fastener, particularly a kind of self-locking zipper slider.
Background technology
Existing slider of zipper fastener is broadly divided into self-locking zipper slider and non-self-locking zipper slider.Slip along zipper strip may take place in non-self-locking zipper slider under non-artificial condition, the self-locking mechanism of self-locking zipper slider by special setting then can prevent the slip under the non-artificial operating condition.The Chinese utility model patent of on December 10th, 2003 bulletin promptly discloses a kind of self-locking zipper slider No. 02285335.9, and it comprises that a slider of zipper fastener body, an arrester hook sheet, one group support a shell fragment and a cap.The end face of this slider of zipper fastener body is provided with a fitting portion and a fluting, and this cap is fixed on this fitting portion, and this arrester hook sheet embeds in this fluting.One supports shell fragment places between the upper surface of this cap inwall and arrester hook sheet, suppresses this arrester hook sheet, makes this arrester hook sheet finish auto-lock function.During unlatching, upwards lift this arrester hook sheet, force this to support shell fragment and between this cap inwall and this arrester hook sheet, elastic deformation takes place, thereby remove the self-locking of this arrester hook sheet by a pulling-on piece.
Yet, because this supports shell fragment and only be limited between this cap and the arrester hook sheet, do not carry out effectively fixingly, support shell fragment because of the mobile problem that elastic force can not be provided effectively in cap so might produce.And, do not carry out effectively fixingly because this supports shell fragment, make it be difficult to carry out mechanical automation assembling.In addition, because this slider of zipper fastener need use independent arrester hook sheet, and the volume of arrester hook sheet is less, is difficult for the location, so just further increased the assembling difficulty of slider of zipper fastener.
Summary of the invention
In view of this, be necessary to provide the self-locking zipper slider that a kind of self-locking strength is higher, be convenient to the mechanical automation assembling.
A kind of self-locking zipper slider, comprise slide block, shell fragment, pulling-on piece and cap, this slide block comprises upper flange, guide pillar and lower wing plate, this pulling-on piece is placed on this cap, the upper flange of this slide block is provided with contiguous block and through hole, this contiguous block is positioned at the front end of this upper flange, this cap front end is articulated on this contiguous block, this cap rear end is provided with cramp, this cramp is inserted in the through hole of this slide block, one end of this shell fragment is fixed on the end face of this contiguous block, and the other end contacts so that this cap is applied elastic force with this cap.
Compared with prior art, shell fragment one end in this slider of zipper fastener is fixed on this contiguous block, the other end applies elastic force to this cap in use, thereby has avoided this shell fragment moving in cap, have Stability Analysis of Structures, self-locking firmly, be convenient to the advantage of mechanical automation assembling.This cramp is arranged on this cap, with integral body of this cap formation, the setting of having saved independent brake hook sheet compared to existing technology, has reduced the assembling difficulty of this slider of zipper fastener.
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 self-locking zipper slider first embodiment of the present invention.
Fig. 2 is the three-dimensional assembly diagram of slider of zipper fastener shown in Figure 1.
Fig. 3 is the cutaway view along A-A line among Fig. 2.
Fig. 4 is the user mode schematic diagram of slider of zipper fastener shown in Figure 2.
Fig. 5 is the schematic diagram of self-locking zipper slider second embodiment of the present invention.
Fig. 6 is the three-dimensional exploded view of slider of zipper fastener shown in Figure 5.
Fig. 7 is the schematic diagram of self-locking zipper slider the 3rd embodiment of the present invention.
The specific embodiment
Figure 1 shows that the three-dimensional exploded view of first embodiment of the invention self-locking zipper slider 100.This slider of zipper fastener 100 comprises a slide block 10, a shell fragment 20, a pulling-on piece 30 and a cap 40.This shell fragment 20 and cap 40 are separately fixed on this slide block 10, and this pulling-on piece 30 is nested with on this cap 40.
This slide block 10 is made by metal material, and it comprises a upper flange 11 and a lower wing plate 13.Connect (as shown in Figure 3) by a guide pillar 15 between this upper flange 11 and the lower wing plate 13, pass through for the sprocket (figure does not show) of a slide fastener thereby form a roughly Y-shaped slideway.This upper flange 11 is provided with a contiguous block 12, a limited block 14 and a through hole 112.This contiguous block 12 is positioned at the front end of this upper flange 11, and this limited block 14 and through hole 112 are positioned at the rear end of this upper flange 11.This contiguous block 12 is shaped on this upper flange 11 and is irregular pane shape structure.Be connected transition by an inclined-plane 125 between the end face 121 of this contiguous block 12 and its front side wall 123.Wherein two opposite sides of this end face 121 are projection one fixed part 122 upwards respectively, and the opposite side of this end face 121 projection a positioning block 124 that makes progress forms a gap respectively between this locating piece 124 and this two fixed part 122.This end face 121, two fixed parts 122 and locating piece 124 complement each other to form a semiclosed accommodating structure towards this inclined-plane 125.This contiguous block 12 is provided with an axis hole 126, and this axis hole 126 runs through this contiguous block 12.
This shell fragment 20 is made by elasticity good metal material, and its integral body is strip and has three stage structure.This shell fragment 20 comprises that a canned paragraph 22, one sections of replacing 24 and connect the bending segment 26 of this canned paragraph 22 and the section of replacing 24.This canned paragraph 22 is provided with a breach 21, and this breach 21 is used to accommodate the locating piece 124 on this contiguous block 12.
One end of this pulling-on piece 30 is provided with a perforation 32, and this pulling-on piece 30 is nested with on this cap 40 by this perforation 32.
Please refer to Fig. 1 and Fig. 2, this cap 40 is the shell structure of a side opening, and its front end forms curved articulated section, a bottom surface 41, and this articulated section 41 is articulated on the contiguous block 12 of this slide block 10.The downward projection of one sidewall of these cap 40 rear ends forms a cramp 42, and during assembling, this cramp 42 can insert in the through hole 112 on this slide block 10.
Please refer to Fig. 1 to Fig. 3, when assembling this slider of zipper fastener 100, can earlier shell fragment 20 be utilized mechanical device to be sent to the semiclosed accommodating structure place that end face 121, two fixed parts 122 and locating piece 124 by this contiguous block 12 form, make in the breach 21 on locating piece 124 these shell fragment 20 canned paragraphs 22 of insertion on this contiguous block 12, this shell fragment 20 is tentatively fixing.Then, utilize two fixed parts 122 of mechanical ram (figure does not show) this contiguous block 12 of punching press, this two fixed part 122 is deformed with the canned paragraph 22 of this shell fragment 20 of clamping, thereby with this shell fragment 20 fixing (as shown in Figure 3).
Then, this pulling-on piece 30 is placed on this cap 40 by its perforation 32; The combination of this pulling-on piece 30 with cap 40 is placed on the contiguous block 12 and limited block 14 of this slide block 10, the cramp 42 of this cap 40 is arranged in the through hole 112 on this slide block 10, simultaneously, the section of replacing 24 of this shell fragment 20 contacts with this cap 40.The rear end butt of this limited block 14 and this cap 40 is to limit the insertion depth of this cramp 42 in slide block 10.At last, utilize mechanical ram (figure do not show) to beat recessed to position that should contiguous block 12 axis holes 126 both sides on cap 40 articulated sections 41, form salient point 412, this salient point 412 enters in this axis hole 126 a part of material on the articulated section 41, thereby this cap 40 is articulated on the contiguous block 12 of this slide block 10, finishes the assembling (as shown in Figure 2) of this slider of zipper fastener 100.
Please refer to Fig. 3 and Fig. 4, when using this slider of zipper fastener 100, the cramp 42 on this cap 40 with to be housed in chain belt slider of zipper fastener 100 in (scheming not show) sealed, prevents that this slider of zipper fastener 100 from opening automatically under the effect of shell fragment 20.During unlatching, utilize this pulling-on piece 30 upwards to lift this cap 40, this shell fragment 20 is subjected to the pressure of this cap 40 and elastic deformation takes place, and makes this cramp 42 upwards lift, thereby removes sealed (as shown in Figure 4) to chain belt.
Understandable, the distortion that is set to this shell fragment 20 on this inclined-plane 125 provides more space, and the lower arcuate surface of these cap 40 articulated sections 41 also provides the space for the rotation of this cap 40.In addition, this shell fragment 20 also can adopt other modes, for example uses rivet, is fixed on this contiguous block 12.Certainly, this cap 40 also can adopt other modes to be articulated on this contiguous block 12, to finish the purpose that the present invention will reach.For example, can perforate on cap 40, utilize a rotating shaft to articulate itself and contiguous block 12 fixing.
By above narration as can be known, because this shell fragment 20 is securely fixed on this contiguous block 12, make this slider of zipper fastener 100 have the advantage that structure is firm, be convenient to the mechanical automation assembling compared to existing technology, can not produce shell fragment 20 because of moving the problem that elastic force can not effectively be provided.Simultaneously, this cramp 42 is one-body molded on this cap 40, has saved the arrester hook sheet that is provided with separately in the prior art, and it is simple in structure to make that this slider of zipper fastener 100 has, and is convenient to the advantage of mechanical automation assembling.In addition, this shell fragment 20 makes this cramp 42 can keep suitable gap with chain belt when opening with the design of this cramp 42, helps guaranteeing that this slider of zipper fastener 100 has preferable light slippery.
Please refer to Fig. 5, it is depicted as the schematic diagram of second embodiment of the invention, first difference of this slider of zipper fastener 100a and first embodiment of the invention is that the lower end of the front side wall inside of this cap 40a is provided with an embeded slot 414, and the section of replacing 24 of this shell fragment 20 is placed in this embeded slot 414.By the two ends of this shell fragment 20 are all fixing, can effectively promote the integrally-built stability of this slider of zipper fastener 100a.
Please refer to Fig. 5 and Fig. 6, second difference of this slider of zipper fastener 100a and first embodiment of the invention is, the bottom of this cap 40a rear wall 401 bends inwards and forms a hook sheet 44, and 14 pairs of the upper flange 11 of this slide block 10a and limited blocks should form a breach 142 by hook sheet 44, and this hook sheet 44 is housed in this breach 142 (as shown in Figure 6).When upwards lifting this cap 40a, this hook sheet 44 can deduct with this limited block 14, and restriction cap 40a is rotated further, thereby improves the bond strength of this cap 40a and slide block 10a, prevents that the operation of excessive strength from pulling this cap 40a from slide block 10a.
Understandable, above-mentioned second difference, promptly the structure of hook sheet 44 and breach 142 also can be applied in the first embodiment of the present invention, and be not limited to the situation shown in the second embodiment of the invention.
Please refer to Fig. 7, it is depicted as the schematic diagram of third embodiment of the invention, and the difference of this slider of zipper fastener 100b and second embodiment is that the section of the replacing 24b of this shell fragment 20b has the bending structure that is spring-like.This kind design can provide stronger elastic force by prolonging the length of the shell fragment 20b section of replacing 24b, makes this slider of zipper fastener 100b have stronger self-locking strength.

Claims (9)

1. self-locking zipper slider, comprise slide block, shell fragment, pulling-on piece and cap, this slide block comprises upper flange, guide pillar and lower wing plate, this pulling-on piece is placed on this cap, it is characterized in that, the upper flange of this slide block is provided with contiguous block and through hole, this contiguous block is positioned at the front end of this upper flange, this cap front end is articulated on this contiguous block, this cap rear end is provided with cramp, this cramp is inserted in the through hole of this slide block, and an end of this shell fragment is fixed on the end face of this contiguous block, and the other end contacts so that this cap is applied elastic force with this cap.
2. self-locking zipper slider according to claim 1, it is characterized in that, the end face of this contiguous block is provided with locating piece and two portions that are relatively fixed, this end face, locating piece and described fixed part complement each other to form semiclosed accommodating structure, this shell fragment is provided with breach, and this breach is accommodated the locating piece of this contiguous block.
3. self-locking zipper slider according to claim 1 is characterized in that, also is provided with limited block on this slide block, and this limited block is provided with rear end that should cap.
4. according to claim 1 or 3 described self-locking zipper sliders, it is characterized in that the front end of this cap has the bottom surface of arc.
5. self-locking zipper slider according to claim 3 is characterized in that, the rear end sidewall of this cap is provided with the hook sheet, and the upper flange of this slide block and limited block are to being provided with breach by the hook sheet.
6. self-locking zipper slider according to claim 1 and 2 is characterized in that, is connected transition by the inclined-plane between the end face of this contiguous block and its front side wall.
7. self-locking zipper slider according to claim 1 and 2 is characterized in that, the following end in contact of the front side wall inside of the other end of this shell fragment and this cap.
8. self-locking zipper slider according to claim 7 is characterized in that, the lower end of the front side wall inside of this cap is provided with embeded slot, and the other end of this shell fragment is chimeric to be fixed in this embeded slot.
9. self-locking zipper slider according to claim 1 and 2 is characterized in that the other end of this shell fragment has the spring bending structure.
CN 200710009647 2007-10-11 2007-10-11 Self-lock type zip head Active CN100589731C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200710009647 CN100589731C (en) 2007-10-11 2007-10-11 Self-lock type zip head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200710009647 CN100589731C (en) 2007-10-11 2007-10-11 Self-lock type zip head

Publications (2)

Publication Number Publication Date
CN101406338A CN101406338A (en) 2009-04-15
CN100589731C true CN100589731C (en) 2010-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102132987B (en) * 2010-01-26 2013-03-20 福建浔兴拉链科技股份有限公司 Zipper slide block and zipper head applying same
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
WO2013035169A1 (en) * 2011-09-07 2013-03-14 Ykk株式会社 Slider for slide fastener
CN103622219A (en) * 2013-12-05 2014-03-12 佛山市顺德区泰纶拉链有限公司 Puller
CN206273167U (en) * 2016-11-23 2017-06-23 浙江伟星实业发展股份有限公司 A kind of clothes and its slide fastener

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Publication number Publication date
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C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Self-locking zipper head

Effective date of registration: 20140504

Granted publication date: 20100217

Pledgee: Bank of China, Limited by Share Ltd, Jinjiang branch

Pledgor: Fujian SBS Zipper Science & Technology Co., Ltd.

Registration number: 2014990000315

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PM01 Change of the registration of the contract for pledge of patent right

Change date: 20180312

Registration number: 2014990000315

Pledgee after: Bank of China Limited by Share Ltd Jinjiang branch

Pledgee before: Bank of China, Limited by Share Ltd, Jinjiang branch

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180312

Granted publication date: 20100217

Pledgee: Bank of China Limited by Share Ltd Jinjiang branch

Pledgor: Fujian SBS Zipper Science & Technology Co., Ltd.

Registration number: 2014990000315

PM01 Change of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180608

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 Province, Shenzhen, Shanghai, and the East Industrial Zone.

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