CN102210502B - Slipping-preventing zipper head - Google Patents

Slipping-preventing zipper head Download PDF

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Publication number
CN102210502B
CN102210502B CN201010142412.0A CN201010142412A CN102210502B CN 102210502 B CN102210502 B CN 102210502B CN 201010142412 A CN201010142412 A CN 201010142412A CN 102210502 B CN102210502 B CN 102210502B
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CN
China
Prior art keywords
cap
locking
locking block
slipping
zipper head
Prior art date
Application number
CN201010142412.0A
Other languages
Chinese (zh)
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CN102210502A (en
Inventor
高秀忠
Original Assignee
福建浔兴拉链科技股份有限公司
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Priority to CN201010142412.0A priority Critical patent/CN102210502B/en
Publication of CN102210502A publication Critical patent/CN102210502A/en
Application granted granted Critical
Publication of CN102210502B publication Critical patent/CN102210502B/en

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Abstract

The invention discloses a slipping-preventing zipper head, which comprises a sliding block body and a cap, wherein the sliding block body comprises an upper wing plate, a guide post, a lower wing plate, and a locking mechanism, wherein the upper wing plate is provided with a connecting part; the cap comprises a hinged part arranged on the front end and a fastening part arranged on the rear end; the hinged part of the cap is hinged with the connecting part; the locking mechanism comprises a locking blocks which can be arranged on the upper wing plate movably; a gap is formed between the front end wall of the cap and the upper wing plate; the locking mechanism is arranged in a way of corresponding to the cap; and when the zipper head works, the locking block of the locking mechanism can be moved to the gap to press against the front end wall of the cap. The slipping-preventing zipper head has the advantages of simple structure, self-locking and stability.

Description

Slipping-preventing zipper head

Technical field

The present invention relates to a kind of slider of zipper fastener, particularly a kind of slipping-preventing zipper head that can manual control locked state.

Background technology

Existing slider of zipper fastener is broadly divided into self-locking zipper slider and non-self-locking zipper slider.May there is the slip along zipper strip in non-self-locking zipper slider, and self-locking zipper slider can prevent the slip under non-artificial condition by the self-locking mechanism of special setting under non-artificial condition.As on March 5th, 1997, No. 96208768.8 Chinese utility model patent of Granted publication disclosed a kind of slider with lock for slide fastener, and it comprises compels to close device, a spring, an arrester hook and a lock core.This is compeled to close device and comprises a upper plate, offers porosely on this upper plate, and this compels to close device upper end to being provided with a cavity by lock core, and this cavity bottom is to being provided with a cylinder chamber by spring.This spring is placed in this cylinder chamber, and the tail end of this arrester hook is pressed on this spring, and its hook is rectified this hole of compeling to close device upper plate.The bottom of this lock core is a slope, and this lock core is placed in this cavity and pushes down the tail end of this arrester hook.While locking this slider of zipper fastener, rotate this lock core and make the upwards resilience of this spring, the tail end of this arrester hook rises, and zipper teeth is hooked in the hook end of this arrester hook decline simultaneously, by this slider of zipper fastener locking.Otherwise, rotate this lock core and compress this spring, the tail end of this arrester hook is declined, the hook end of this arrester hook is raised simultaneously, leaves zipper teeth, makes this slider of zipper fastener release.

But this lock core directly coordinates with the arrester hook of this small volume, this just makes the complex structure of this slider of zipper fastener, and assembling is difficulty comparatively.

In addition, the 4th of on August 21st, 1990 bulletin, 949, No. 434 U.S.'s patent of invention has also disclosed a kind of zipper head, and it comprises a slide body, a cap and a snap the line.This cap is provided with a cramp in rear end, this cap front end is articulated in the front end of this slide body.This snap the line one end is fixed on this slide body, and other end bullet withstands on the rear end of this cap, and the cramp on this cap stretches in the meshing space of zipper teeth, thereby makes this zipper head reach the object of on-slip.

But, under unexpected condition, in the time having external force to be applied on the cap of this zipper head, may make the cramp on this cap extract from zipper teeth gap, cause this zipper head to slide, this just makes this zipper head self-locking built on the sand.

Summary of the invention

In view of this, be necessary to provide a kind of simple in structure, slipping-preventing zipper head that self-locking is firm.

A kind of slipping-preventing zipper head, comprise slide body and cap, this slide body comprises upper flange, guide pillar and lower wing plate, this upper flange is provided with connecting portion, this cap comprises the articulated section of being located at front end and the buckling parts of being located at rear end, the articulated section of this cap is articulated on this connecting portion, also comprise locking mechanism, this locking mechanism comprises locking block, this locking block is arranged on this upper flange movably, between the front bulkhead of this cap and this upper flange, form gap, this locking mechanism is to should cap setting, when work, the locking block of mobile this locking mechanism is to the front bulkhead that can support this cap in this gap.

Compared with prior art, slider of zipper fastener of the present invention is by arranging this locking mechanism, utilize the locking block of this locking mechanism to support this cap, this cap is supported cannot rotate, make buckling parts and the chain tooth of this slider of zipper fastener keep fastening, thereby realize skid-proof function, this slider of zipper fastener is had advantages of simple in structure.In the time having External Force Acting on this cap, this cap is subject to supporting of this locking block and cannot rotates.Open this slider of zipper fastener, this locking block that must first slide, separates this locking block and this cap, and this cap could rotate, and this just makes this slider of zipper fastener have advantages of that self-locking is firm.

Brief description of the drawings

Below in conjunction with drawings and the specific embodiments, the present invention is further illustrated.

Fig. 1 is the three-dimensional exploded view of slipping-preventing zipper head the first embodiment of the present invention.

Fig. 2 is the three-dimensional assembly diagram of slipping-preventing zipper head shown in Fig. 1.

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

Schematic diagram when Fig. 4 is the unlatching of slipping-preventing zipper head shown in Fig. 1 locking mechanism.

Schematic diagram when Fig. 5 is the release of slipping-preventing zipper head shown in Fig. 1.

Fig. 6 is the schematic diagram of slipping-preventing zipper head the second embodiment of the present invention.

Fig. 7 is the three-dimensional exploded view of slipping-preventing zipper head of the present invention the 3rd embodiment.

Fig. 8 is the three-dimensional assembly diagram of slipping-preventing zipper head shown in Fig. 7.

Fig. 9 is the cutaway view along B-B line in Fig. 8.

Schematic diagram when Figure 10 is the unlatching of slipping-preventing zipper head shown in Fig. 7 locking mechanism.

Schematic diagram when Figure 11 is the release of slipping-preventing zipper head shown in Fig. 7.

Figure 12 is the three-dimensional exploded view of slipping-preventing zipper head of the present invention the 4th embodiment.

The explanation of Reference numeral:

100,100a, 100b, 100c slider of zipper fastener 44 snapping portions

10 slide body 46 buckling parts

11 guide pillars 50,50b locking mechanism

112,112b accepting groove 51,51c lock tube

114 storage tank 512 openings

12 upper flange 514 retainer plates

122 slot to make way 516 slideways

124 holddown grooves 52,52a, 52b locking block

126 chute 521 clicking sections

128 block 522 prelocalization grooves

13, the rear locating slot in 13b gap 524

14 lower wing plates 53,53c lock core

16 connecting portion 532 key slot

162 groove 534 push rods

18 abutting part 54 place kick

20 snap the line 55 cover plates

30 pulling-on piece 552 keyholes

40 caps 56,56b spring

42 articulated section 57 keys

422 front bulkheads

Detailed description of the invention

Fig. 1 is the three-dimensional exploded view of slipping-preventing zipper head the first embodiment of the present invention.This slider of zipper fastener 100 comprises a slide body 10, a snap the line 20, a pulling-on piece 30, a cap 40 and a locking mechanism 50.This pulling-on piece 30 is nested with on this cap 40, and one end of this snap the line 20 is fixed on this slide body 10, and the other end is supported this cap 40 downwards, and this cap 40 is articulated on this slide body 10.This locking mechanism 50 is to should cap 40 being arranged on the front end of this slide body 10.When work, this locking mechanism 50, for supporting this cap 40, prevents that this cap 40 from rotating relative to this slide body 10.

Please refer to Fig. 1, this cap 40 is the rectangle shell structure of a side opening, and this cap 40 comprises an articulated section 42, a snapping portion 44 and a buckling parts 46.This articulated section 42 is positioned at the front end of this cap 40, and this snapping portion 44 is positioned at the rear end of this cap 40, and this buckling parts 46 extends to form laminated structure downwards from the rear end of these cap 40 left side walls.This articulated section 42 comprises a front bulkhead 422, and this front bulkhead 422 is positioned at this cap 40 foremost, and this front bulkhead 422 is vertical platy structure.This snapping portion 44 is to should snap the line 20 settings being hook-shaped (as shown in Fig. 3).This buckling parts 46 makes this slider of zipper fastener 100 self-lockings for embedding the sprocket of slide fastener.

Please refer to Fig. 1, this slide body 10 is by the moulding of metal material integrated die-casting, and it comprises a guide pillar 11, a upper flange 12, a lower wing plate 14, a junction 16 and an abutting part 18.This upper flange 12 is connected by this guide pillar 11 with the front end of this lower wing plate 14, and this upper flange 12, this guide pillar 11 and this lower wing plate 14 are combined to form a slideway that is roughly Y shape to be passed through for two sprocket (not shown) of a slide fastener.This connecting portion 16 is arranged on the front end of this upper flange 12 to articulated section 42 that should cap 40, this abutting part 18 is arranged on the rear end of this upper flange 12 to snapping portion 44 that should cap 40.This upper flange 12 is to being provided with a slot to make way 122 by buckling parts 46.This slide body 10 to being provided with a holddown groove 124 by snap the line 20 on this upper flange 12, this holddown groove 124 is for accommodating this snap the line 20, one end of this snap the line 20 is fixed on this slide body 10, and other end bullet withstands on the snapping portion 44 (as shown in Fig. 3) of this cap 40.This upper flange 12 was provided with the chute 126 that a cross section is "T"-shaped shape before this connecting portion 16, and this chute 126 is positioned at the top of this guide pillar 11, one end of this chute 126 and this connecting portion 16 adjacency.This upper flange 12 is provided with two blocks 128 at the other end of this chute 126.The articulated section 42 of this cap 40 is assembled to after this connecting portion 16, forms a gap 13 (as shown in Fig. 3, Fig. 4) between the front bulkhead 422 of this cap 40 and this upper flange 12.This chute 126 is provided with an accepting groove 112 in center bottom to downward-extension.

Please refer to Fig. 1, this locking mechanism 50 comprises a locking block 52, a place kick 54 and a spring 56.The cross section of this locking block 52 is to should chute 126 settings being " T " shape.The end face of this locking block 52 upwards protrudes out and is provided with a clicking section 521, and this clicking section 521 makes this locking block 52 of operator's handled easily.This locking block 52 is reciprocally slidably arranged in this chute 126, and this locking block 52 is for embedding this gap 13 to support the front bulkhead 422 of this cap 40.This locking block 52 is to should place kick 54 being provided with a prelocalization groove 522 and a rear locating slot 524 in bottom, and this prelocalization groove 522 is with this rear locating slot 524 all for accommodating this place kick 54, and this prelocalization groove 522 is crossing with these rear locating slot 524 parts.

Please refer to Fig. 1 to Fig. 3, while assembling this locking mechanism 50, first, this spring 56 is housed in the accepting groove 112 of this slide body 10 successively with this place kick 54, and this spring 56 flexibly supports this place kick 54 makes these place kick 54 parts stretch out this accepting groove 112 (as shown in Fig. 3).Then, this locking block 52 is housed in this chute 126.Finally, utilize this two block 128 of riveting mechanism riveting, make this two block 128 towards these chute 126 middle part bendings (as shown in Fig. 2), prevent that this locking block 52 from skidding off from this chute 126, thereby complete the assembling to this locking mechanism 50.

Please refer to Fig. 3 to Fig. 5, while locking this slider of zipper fastener 100, promote this locking block 52 and move right, this locking block 52 is embedded in this gap 13 (as shown in Fig. 3).These spring 56 bullets push up in the prelocalization groove 522 that this place kick 54 is connected to this locking block 52, and this locking block 52 is located.This locking block 52 is supported in the bottom of this cap 40 front bulkheads 422, and this cap 40 cannot be rotated around this connecting portion 16.The buckling parts 46 of this cap 40 locks this slider of zipper fastener 100 through this slot to make way 122 and the chain tooth snapping of slide fastener.While opening this slider of zipper fastener 100, first, promote this locking block 52 and be moved to the left along this chute 126, this locking block 52 compresses this place kick 54 downwards, and this spring 56 is subject to force compresses.This locking block 52 continues to moving to left, and this place kick 54 is locating slot 524 from this prelocalization groove 522 slips into this, and these spring 56 bullets push up this place kick 54 this locking block 52 is located to (as shown in Fig. 4).Now, this locking block 52 departs from this gap 13, removes supporting these cap 40 front bulkheads 422.Then, lift this cap 40 by this pulling-on piece 30, the elastic force that this cap 40 overcomes this snap the line 20 rotates counterclockwise (as shown in Fig. 5) around this connecting portion 16, this buckling parts 46 is separated from the sprocket (not shown) of slide fastener, and this slider of zipper fastener 100 can be slided along the sprocket of slide fastener.

From narrating above, slider of zipper fastener 100 of the present invention is by arranging this chute 126 and this locking mechanism 50 at the front end of these upper flange 12 connecting portions 16, this locking block 52 is reciprocally slidably arranged in this chute 126, utilize the locking block 52 of this locking mechanism 50 to support the front bulkhead 422 of these cap 40 articulated sections 42, this cap 40 cannot rotate around the connecting portion of this slide body 10 16, buckling parts 46 and the chain tooth snapping of this slider of zipper fastener 100, realize skid-proof function, make this slider of zipper fastener 100 have advantages of simple in structure.In the time having External Force Acting on this cap 40, the front bulkhead 422 of this cap 40 cannot be rotated by supporting of this locking block 52, thereby this slider of zipper fastener 100 is locked securely.Open this slider of zipper fastener 100, this locking block 52 that must first slide, separates this locking block 52 and the front bulkhead 422 of this cap 40, and this cap 40 could rotate and make this slider of zipper fastener 100 releases.Compared to existing technology, in the time having External Force Acting under unexpected condition on this cap 40, this cap 40 also cannot rotate, and makes this slider of zipper fastener 100 have advantages of that self-locking is firm.This just makes this slider of zipper fastener 100 can be used for case and bag, tent etc. to require self-locking firmly on product.This locking block 52 is by arranging this prelocalization groove 522 and this rear locating slot 524 in bottom, make this spring 56 can bullet push up this place kick 54 this locking block 52 is accurately located, and makes this slider of zipper fastener 100 have advantages of easy to operate.

Understandably, this snap the line 20 also can adopt other flexible member, as long as can push up this cap 40 by bullet, this buckling parts 46 is embedded in the sprocket of slide fastener.This locking block 52 is supported this cap 40 just can prevent that the external force under unexpected condition from causing this cap 40 to rotate, and makes these slider of zipper fastener 100 self-lockings firm, and therefore this slider of zipper fastener 100 does not arrange this snap the line 20 and equally can make this slider of zipper fastener 100 self-lockings.This place kick 54 for accurately locating this locking block 52, prevents that this locking block 52 is from line slip with this spring 56, if this place kick 54 and this spring 56 is not set, equally can support this cap 40 prevents that this cap 40 from rotating to this locking block 52.This locking block 52 arranges this clicking section 521 and makes convenient this locking block 52 that slides of operator, equally can move this locking block 52 if this clicking section 521 is not set.This chute 126 also can be arranged to other shapes with this locking block 52, as forms such as dovetail grooves, as long as this locking block 52 can slide in this chute 126.

Please refer to Fig. 6, it is depicted as the schematic diagram of slipping-preventing zipper head the second embodiment of the present invention.The difference of this slider of zipper fastener 100a and first embodiment of the invention is, this locking block 52a is the trapezium structure increasing highly gradually substantially.This connecting portion 16 is to being provided with groove 162 at front end by locking block 52a, and this groove 162 is for accommodating this locking block 52a, and this groove 162 is communicated with this chute 126.Meanwhile, this slider of zipper fastener 100a saves place kick in the first embodiment and the setting of spring.In addition, the bottom surface of this locking block 52a is designed comparatively coarsely to increase the friction between this locking block 52a and this chute 126

Resistance.

When work, promoting this locking block 52a to the right accommodates in these connecting portion 16 grooves 162 it, this locking block 52a, by the front bulkhead 422 of this cap 40 of ejection upwards, fastens the buckling parts 46 of this cap 40 and the sprocket of slide fastener, and prevents the unintentional rotation of this cap 40.Promoting this locking block 52a left can make this cap 40 remove sealed to sprocket.

From narrating above, by this locking block 52a is arranged to trapezium structure, this cap 40 of ejection that can be continuous rotates, and makes this slider of zipper fastener 100a have advantages of simple to operate.By this groove 162 is set on this connecting portion 16, make this locking block 52a can move more multiple spurs from.Certainly, this slider of zipper fastener 100a also can arrange place kick and this spring in the first embodiment, makes this slider of zipper fastener 100a self-locking more firm.

Please refer to Fig. 7, it is depicted as the three-dimensional exploded view of slipping-preventing zipper head of the present invention the 3rd embodiment.First difference of this slider of zipper fastener 100b and first embodiment of the invention is, this locking mechanism 50b comprises a lock tube 51, a lock core 53, a cover plate 55, a key 57 and spring 56b.This lock core 53 is cylindric substantially, and these lock core 53 upper ends are to being provided with a key slot 532 by key 57, and this locking block 52b is located at the bottom of this lock core 53, and this locking block 52b is outward extending arc platy structure.This lock tube 51 is arranged on this upper flange 12 and before being positioned at this connecting portion 16, and this lock tube 51 is for accommodating this lock core 53, and lock tube 51 is interior freely rotates at this to make this lock core 53.This lock tube 51 is provided with an opening 512 to front bulkhead 422 that should cap 40, and the front bulkhead 422 of this cap 40 can be stretched in this lock tube 51 (as shown in Fig. 9, Figure 10).These lock tube 51 upper ends are to being provided with a retainer plate 514 by cover plate 55.These lock tube 51 center bottom are to being provided with a storage tank 114 to downward-extension by lock core 53, and the middle part of these storage tank 114 bottoms is to being provided with accepting groove 112b to downward-extension by spring 56b.This cover plate 55 is to being provided with a keyhole 552 by key 57.Between these cap 40 front bulkheads 422 and this upper flange 12, form gap 13b (as shown in Fig. 9, Figure 10).

Please refer to Fig. 7 to Fig. 9, while assembling this locking mechanism 50b, first, this spring 56b is housed in this accepting groove 112b.Then, this lock core 53 is housed in this storage tank 114.Finally, this cover plate 55 is placed on to this lock tube 51 upper ends, utilizes these retainer plate 514 (not shown) of riveting mechanism riveting, this cover plate 55 is contained in this lock tube 51 rotationally.

Please refer to Fig. 8 to Figure 11, while locking this slider of zipper fastener 100b, first, this key 57 is inserted by the keyhole 552 of this cover plate 55 in the key slot 532 of this lock core 53 (as shown in Fig. 8).Then, rotate this this lock core 53, this locking block 52b embeds this gap 13b, and this locking block 52b supports this cap 40 front bulkheads 422 (as shown in Fig. 9), and this cap 40 cannot be rotated.While opening this slider of zipper fastener 100b, this key 57 is inserted in the key slot 532 of this lock core 53, then, this lock core 53 is rotated to 180 degree, make this locking block 52b from the 13b of this gap, extract (as shown in Figure 10) out.Finally, lift this cap 40 by this pulling-on piece 30, after this cap 40 clockwise rotates (as shown in Figure 11), this slider of zipper fastener 100b can slide along the sprocket of slide fastener.

From narrating above, slider of zipper fastener 100b of the present invention is by arranging this locking mechanism 50b, the front bulkhead 422 of this cap 40 can be stretched in this lock tube 51 by the opening of this lock tube 51 512, make this lock core 53 be housed in rotationally in this lock tube 51 simultaneously, this locking block 52b is arranged on to the bottom of this lock core 53, while opening this slider of zipper fastener 100b, must first this key 57 be inserted in the key slot 532 of this lock core 53, then could rotate this lock core 53 and make this slider of zipper fastener 100b release, this just makes this slider of zipper fastener 100b have and prevents that other people from maliciously opening, the advantage that self-locking is firm.

Understandably, this spring 56b is used for upspringing and pushes up this lock core 53, makes this lock core 53 can not rotate voluntarily and make this slider of zipper fastener 100b accidental unlocking because of vibration, supports this cap 40 if the same this locking block 52b that can allow of this spring 56b is not set.Also can make this lock core 53 be housed in rotationally in this lock tube 51 by set up a bearing between this lock core 53 and this lock tube 51, thereby this storage tank 114 needn't be set.

Please refer to Figure 12, it is depicted as the three-dimensional exploded view of slipping-preventing zipper head of the present invention the 4th embodiment.The difference of this slider of zipper fastener 100c and third embodiment of the invention is, this lock core 53c is provided with a push rod 534 in bottom, and this push rod 534 is positioned at a side relative with this locking block 52b, and this push rod 534 rotates for promoting this lock core 53c.This lock tube 51c is to being provided with a slideway 516 by push rod 534 in bottom, the outermost end of this push rod 534 is stretched out this slideway 516.Meanwhile, this cover plate 55 saves keyhole is set, and this lock core 53 saves key slot is set.

When operation, in the time that this push rod 534 is placed in one end of this slideway 516, this locking block 52b can support this cap 40, prevents that this cap 40 from rotating.While opening this slider of zipper fastener 100c, this push rod 534 can be placed in to the other end of this slideway 516, like this, this locking block 52b just cannot contact with the front bulkhead 422 of this cap 40, and this cap 40 just rotatably makes this slider of zipper fastener 100c release.

From narrating above, slider of zipper fastener 100c of the present invention, by this push rod 534 is set on this lock core 53c, arranges this slideway 516 on this lock tube 51c, can make this lock core 53c rotate by promoting this push rod 534.Compared with implementing to make with the present invention the 3rd, this slider of zipper fastener 100c saves the key, keyhole, the key slot that arrange in the 3rd embodiment, makes this slider of zipper fastener 100c have advantages of simple in structure.

Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the embodiment in the present invention.Like this, if these amendments in the embodiment of the present invention and modification belongs to the claims in the present invention and the scope that is equal within, the embodiment in the present invention is also intended to comprise these changes and modification interior.

Claims (9)

1. a slipping-preventing zipper head, comprise slide body and cap, this slide body comprises upper flange, guide pillar and lower wing plate, this upper flange is provided with connecting portion, this cap comprises the articulated section of being located at front end and the buckling parts of being located at rear end, the articulated section of this cap is articulated on this connecting portion, it is characterized in that, also comprise locking mechanism, this locking mechanism comprises locking block, this locking block is arranged on this upper flange movably, between the front bulkhead of this cap and this upper flange, form gap, this locking mechanism is to should cap setting, when work, the locking block of mobile this locking mechanism is to the front bulkhead that can support this cap in this gap, this upper flange was provided with T shape chute before this connecting portion, and this locking block is reciprocally slidably arranged in this chute.
2. according to the slipping-preventing zipper head described in claim 1, it is characterized in that, this upper flange at the front end of this chute to being provided with block by locking block.
3. according to the slipping-preventing zipper head described in claim 2, it is characterized in that, this locking mechanism also comprises place kick and spring, this locking block is to should place kick being provided with prelocalization groove and rear locating slot in bottom, this slide body is to being provided with accepting groove by spring in this chute, and this place kick is positioned on this spring and part is stretched out this accepting groove.
4. according to the slipping-preventing zipper head described in any one in claim 1 to 3, it is characterized in that, also comprise snap the line, this slide body is to being provided with holddown groove by snap the line, this cap rear end is provided with snapping portion, this snap the line one end is fixed in the holddown groove of this slide body, the snapping portion butt of the other end and this cap.
5. according to the slipping-preventing zipper head described in claim 1 or 2, it is characterized in that, this connecting portion is to being provided with groove by locking block, and this groove is communicated with this chute.
6. according to the slipping-preventing zipper head described in claim 5, it is characterized in that, this locking block is the trapezium structure increasing highly gradually.
7. according to the slipping-preventing zipper head described in claim 1, it is characterized in that, this locking mechanism comprises lock tube and lock core, and this lock tube is provided with opening to front bulkhead that should cap, and this lock core is arranged in this lock tube rotationally, and this locking block is located at the bottom of this lock core.
8. slipping-preventing zipper head according to claim 7, it is characterized in that, this locking mechanism also comprises spring, cover plate and key, this lock tube in center bottom to being provided with storage tank to downward-extension by lock core, the middle part of this storage tank bottom is to being provided with accepting groove to downward-extension by spring, this lock tube upper end is to being provided with retainer plate by cover plate, and this lock core upper end and this cover plate are to being respectively equipped with key slot and keyhole by key.
9. according to the slipping-preventing zipper head described in claim 7, it is characterized in that, this lock core bottom is also provided with push rod, and this push rod is positioned at the opposite side of this locking block, and this lock tube is to being provided with slideway in bottom by push rod, and this push rod stretches out this slideway.
CN201010142412.0A 2010-04-01 2010-04-01 Slipping-preventing zipper head CN102210502B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010142412.0A CN102210502B (en) 2010-04-01 2010-04-01 Slipping-preventing zipper head

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Application Number Priority Date Filing Date Title
CN201010142412.0A CN102210502B (en) 2010-04-01 2010-04-01 Slipping-preventing zipper head

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CN102210502A CN102210502A (en) 2011-10-12
CN102210502B true CN102210502B (en) 2014-10-22

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103156338B (en) * 2011-12-14 2015-03-11 福建浔兴拉链科技股份有限公司 Zipper sliding block, zipper head using zipper sliding block and double-opening zipper
CN104207424B (en) * 2013-05-30 2016-08-10 Ykk株式会社 A kind of zipper head
WO2015111179A1 (en) * 2014-01-24 2015-07-30 Ykk株式会社 Slider assembler cover attachment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580016A (en) * 1970-04-15 1971-05-25 Chicago Lock Co Keeper lock for a slide fastener
CN1198311A (en) * 1997-05-02 1998-11-11 Ykk株式会社 Slide head for slide fastener
EP0943254A2 (en) * 1998-03-16 1999-09-22 Ykk Corporation Slide fastener slider with automatic lock mechanism
CN101564220A (en) * 2008-04-21 2009-10-28 福建浔兴拉链科技股份有限公司 Tension-chain sliding block and tension-chain head using same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580016A (en) * 1970-04-15 1971-05-25 Chicago Lock Co Keeper lock for a slide fastener
CN1198311A (en) * 1997-05-02 1998-11-11 Ykk株式会社 Slide head for slide fastener
EP0943254A2 (en) * 1998-03-16 1999-09-22 Ykk Corporation Slide fastener slider with automatic lock mechanism
CN101564220A (en) * 2008-04-21 2009-10-28 福建浔兴拉链科技股份有限公司 Tension-chain sliding block and tension-chain head using same

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