CN107373918A - A kind of slide fastener with auto-lock function - Google Patents
A kind of slide fastener with auto-lock function Download PDFInfo
- Publication number
- CN107373918A CN107373918A CN201710551770.9A CN201710551770A CN107373918A CN 107373918 A CN107373918 A CN 107373918A CN 201710551770 A CN201710551770 A CN 201710551770A CN 107373918 A CN107373918 A CN 107373918A
- Authority
- CN
- China
- Prior art keywords
- plate portion
- square
- plastic material
- pull head
- riser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/30—Sliders with means for locking in position
- A44B19/305—Sliders with means for locking in position in the form of a locking prong protuding from the pull member
Abstract
The invention discloses a kind of slide fastener with auto-lock function, including pull head, two panels chain belt and some chain tooths being arranged on chain band；The pull head includes being used for the clamping plate portion that chain belt is clipped in plastic material therein, the draw ring of tight lock part in the clamping plate portion and the plastic material on the tight lock part, the tight lock part includes the riser portion of the plastic material perpendicular to the train wheel bridge, inside the riser portion square groove is offered along its length direction, a square opening is further opened with inside the riser portion and on the extended line to front side of the square groove, the square pole of one plastic material is inserted into the square opening and is connected to the sliding block of a plastic material in the square groove, a magnet is fixed with the lower surface of the sliding block.The self-locking slide fastener of the present invention, it is simple in construction, it is easy to operate, tight lock part is set on slide fastener, pull head is blocked by tight lock part after the chain tooth engagement of both sides, prevents pull head from sliding, so as to reach the purpose of locking.
Description
Technical field
The present invention relates to a kind of slide fastener with auto-lock function, belong to zipper technology field.
Background technology
Slide fastener is to rely on continuously arranged chain tooth, makes article and the connector for closing or separating, is now largely used to clothes, bag
, tent etc., be characterized in taking the fastener being respectively made up of row's metal-toothed or plastic teeth by two, for connecting the edge of opening
（Such as clothes or sack）, having a sliding part two toothrows can be pulled in into interlocking position makes closure of openings.As shown in figure 1, common drawing
Chain is made up of chain tooth 1, pull head 2, and wherein chain tooth 1 is key component, and it directly determines the layback intensity of slide fastener, and general slide fastener has two
Piece chain belt 3a, 3b, the upper each own row chain tooth 1 of every chain belt 3a, 3b, two row chain tooths, 1 interlaced arrangement, the clamping of pull head 2 two
Side chain tooth 1, the pull head 2 include being used to chain belt being clipped in clamping plate portion 2a therein and the pulling-on piece on the clamping plate portion 2a
2b, pulling-on piece 2b is pulled to slide pull head 2, you can the chain tooth 1 of both sides is intermeshed or is disengaged, the clamping plate portion 2a includes parallel
The train wheel bridge of setting is with lower plate and is connected the column of the train wheel bridge and lower plate, before the column is located at clamping plate portion
Side, so-called front side are the direction for referring to pull pull head 2 to engage chain tooth 1.Existing above-mentioned slide fastener, usually because vibrate or touch by mistake and
Disengage, it is therefore necessary to design a kind of self-locking slide fastener for such case.
The content of the invention
Therefore, it is an object of the invention to overcome in the prior art the defects of, there is provided a kind of slide fastener with auto-lock function,
It can prevent slide fastener oneself from disengaging, tight lock part is set on slide fastener, by tight lock part by pull head card after the chain tooth engagement of both sides
Firmly, pull head is prevented from sliding, so as to reach the purpose of locking.
To achieve these goals, a kind of slide fastener with auto-lock function of the invention, including pull head, two panels chain belt and
Some chain tooths being arranged on chain band；The pull head includes being used to chain belt being clipped in the clamping plate portion of plastic material therein, is located at
The draw ring of tight lock part in the clamping plate portion and the plastic material on the tight lock part, the clamping plate portion include parallel set
The train wheel bridge put is with lower plate and is connected the column of the train wheel bridge and lower plate, and the column is located at the front side in clamping plate portion,
The tight lock part includes the riser portion of the plastic material perpendicular to the train wheel bridge, length direction and the pull head in the riser portion
Moving direction when in use is consistent, and a square groove, the square groove bag are offered along its length direction inside the riser portion
Include the square groove initiating terminal of the position on rear side of the riser portion and the square groove extended in the middle part of the riser portion terminates
End, a square opening, the side are further opened with inside the riser portion and on the extended line to front side of the square groove
The one end in shape hole is communicated in the square groove clearing end, and the other end is communicated in the outside in the riser portion；The side of one plastic material
Shape bar is inserted into the square opening and is connected to the sliding block of a plastic material in the square groove, in the sliding block
Lower surface is fixed with a magnet；The reed of one stainless steel includes bent plate portion, generallyperpendicular to be connected to the bent plate portion remote
Plate portion from described square opening one end, positioned at the bent plate portion close to the inserted link portion of the left and right sides of described square opening one end；
One is offered in the lower wall of the square groove and is used to accommodating the holding tank in the bent plate portion, the holding tank close to described
Be separately provided for the jack of inserted link portion insertion at left and right sides of one end of square opening, the holding tank away from described
One end of square opening is provided with the slot for being used for inserted link portion insertion straight down, and the slot connection is described with being opened in
Through hole on train wheel bridge, so that the lower prong in the plate portion can pass through the through hole and protrude under the train wheel bridge
End face；Position in the riser portion and above the square opening offers the left and right sides in an insertion riser portion
Groove, the draw ring are a Q-RING, and the draw ring is enclosed on the groove.
The marginal position of the draw ring is provided with chamfering structure.
Using above-mentioned technical proposal, the slide fastener with auto-lock function of the invention, when needing pull head to move, by square pole
Drawing laterally, so that sliding block departs from stainless steel reed, then the bent plate portion of stainless steel reed is reset into when not acted on by external force
Case of bending, plate portion retracts upwards with the bending in bent plate portion out of train wheel bridge through hole；, will when needing to lock pull head
Square pole inwardly promotes, and sliding block is moved to the top in bent plate portion and compresses bent plate portion downwards, from bending after bent plate portion stress
State is changed into straightened condition, so as to which plate portion is then driven the through hole for being downwardly into train wheel bridge and its lower prong is stuck in positioned at upper folder
In chain tooth between plate and lower plate, so that pull head can not move；Due in whole pull head except magnet and stainless steel reed
It is all plastic material outside two parts, therefore only stainless steel reed can produce magneticaction to magnet, therefore, work as sliding block
When above stainless steel reed, pull head is in the lock state, while gravitation be present between magnet and stainless steel reed, makes sliding block
Pressure increase between stainless steel reed, cause force of sliding friction increase therebetween, so as to avoid sliding block with pull head
Vibration and be inadvertently detached from bent plate portion, while the graviational interaction between magnet and stainless steel reed is in user's push-and-pull square pole
When can give one obvious force feedback of user so that user can be known whether according to force feedback by zipper lock
Tightly；The pulling of pull head can be facilitated by draw ring, draw ring is enclosed on the groove, therefore freely can be swung forward or backward,
It will not be stopped by riser portion.The slide fastener with auto-lock function of the present invention, it is simple in construction, it is easy to operate, set on slide fastener
Tight lock part is put, pull head is blocked by tight lock part after the chain tooth engagement of both sides, prevents pull head from sliding, so as to reach locking
Purpose.
Brief description of the drawings
Fig. 1 is zipper schematic diagram of the prior art.
Fig. 2 is the structural representation of the slide fastener of the present invention.
Fig. 3 is the pull header structure schematic diagram in the present invention.
Fig. 4 is Fig. 3 decomposing schematic representation.
Fig. 5 is square pole and the schematic diagram behind riser portion and the decomposition of stainless steel reed in Fig. 4.
Fig. 6 is the schematic diagram that sliding block departs from after stainless steel reed in Fig. 4.
Embodiment
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As shown in Fig. 2 the present embodiment provides a kind of slide fastener with auto-lock function, including pull head 101, two panels chain belt 102
And it is arranged at some chain tooths 103 in chain belt 102.
As shown in figure 3, the pull head 101 include be used for by chain belt 102 be clipped in plastic material therein clamping plate portion 110,
The draw ring 130 of tight lock part 120 in the clamping plate portion 110 and the plastic material on the tight lock part 120, it is described
Clamping plate portion 110 includes the train wheel bridge 111 that be arranged in parallel and lower plate 112 and is connected the train wheel bridge 111 and lower plate 112
Column 113, the column 113 are located at the front side in clamping plate portion 110.In the present invention, so-called front side refers to pull pull head 101 to make chain
The direction that tooth 103 engages, so-called rear side refer to the direction opposite with front side.
As illustrated in figures 4-5, the tight lock part 120 includes the riser portion of the plastic material perpendicular to the train wheel bridge 111
121, show for convenience in figure, be symmetrical two by the cutting of riser portion 121 if being stem portion by the cutting of tight lock part 120
Part.Moving direction of the length direction in the riser portion 121 with the pull head 101 when in use is consistent, in the riser portion 121
Internal to offer a square groove 122 along its length direction, the square groove 122 is included close to the position of the rear side of riser portion 121
Square groove initiating terminal 122e and extend to the square groove clearing end 122f at the middle part of the riser portion 121, in the riser portion
121 inside are simultaneously further opened with a square opening 123, the square opening 123 on the extended line to front side of the square groove 122
One end be communicated in the square groove clearing end 122f, the other end is communicated in the outside in the riser portion 121；One plastic material
Square pole 124 is inserted into the square opening 123 and is connected to the sliding block 125 of a plastic material in the square groove,
The sliding block 125 can move in the square groove 122, but it can not enter in the square opening 123；In the sliding block
125 lower surface is fixed with a magnet 129；One stainless steel reed 126 include bent plate portion 126a, it is generallyperpendicular be connected to it is described
Plate portion 126bs of the bent plate portion 126a away from described one end of square opening 123, positioned at the bent plate portion 126a close to the square opening
The inserted link portion 126c of the left and right sides of 123 one end；It is described curved for accommodating that one is offered in the lower wall of the square groove 122
The left and right sides of one end of plate portion 126a holding tank 122a, the holding tank the 122a close square opening 123 is set respectively
It is equipped with one end of the remote square opening 123 of the jack 122c, the holding tank 122a for inserted link portion 126c insertions
The slot 122b for being used for inserted link portion 126c insertions straight down is provided with, the slot 122b connections are described with being opened in
Through hole 111a on train wheel bridge 111, so that the lower prong 126b1 of the plate portion 126b can pass through the through hole 111a simultaneously
Protrude from the lower surface of the train wheel bridge 111.
Position in the riser portion 121 and above the square opening 123 offers an insertion riser portion 121
The groove 131 of left and right sides, the draw ring 120 are a Q-RING, and the draw ring 130 is enclosed on the groove 131.
The marginal position of the draw ring 130 is provided with chamfering structure 130a.
Using above-mentioned technical proposal, the slide fastener with auto-lock function of the invention, when needing pull head 101 to move, general side
The drawing laterally of shape bar 124, so that sliding block 125 departs from stainless steel reed 126, then the bent plate portion 126a of stainless steel reed 126
Case of bending when not acted on by external force is reset into, plate portion 126b is with bent plate portion 126a bending leading to from train wheel bridge 111
Retracted upwards in the 111a of hole；When needing to lock pull head 101, square pole 124 is inwardly promoted, sliding block 125 is moved to bent plate
Portion 126a top simultaneously compresses downwards bent plate portion 126a, as shown in Figure 4,5, 6, becomes after bent plate portion 126a stress from case of bending
For straightened condition, so as to which plate portion 126b is then driven the through hole 111a for being downwardly into train wheel bridge 111 and makes its lower prong
126b1 is stuck in the chain tooth 103 between train wheel bridge 111 and lower plate 112, so that pull head 101 can not move；Meanwhile
Due in addition to 126 two parts of magnet 129 and stainless steel reed being all plastic material in whole pull head, therefore only
Stainless steel reed 126 can produce magneticaction to magnet 129, therefore, when sliding block 125 is located at stainless steel 126 top of reed,
Pull head is in the lock state, while gravitation be present between magnet 129 and stainless steel reed 126, makes sliding block 125 and stainless steel spring
Pressure increase between piece 126, cause force of sliding friction increase therebetween, so as to avoid the shaking with pull head of sliding block 125
Move and be inadvertently detached from bent plate portion, while the graviational interaction between magnet 129 and stainless steel reed 126 is in user push-and-pull side
One obvious force feedback of user can be given during shape bar, so that user can know whether to draw according to force feedback
Chain is locked；The pulling of pull head can be facilitated by draw ring 130, draw ring 130 is enclosed on the groove 131, therefore can freely to
Preceding or swing backward, will not be by the stop in riser portion 121.
The slide fastener with auto-lock function of the present invention, it is simple in construction, it is easy to operate, tight lock part 120 is set on slide fastener, when
The chain tooth 103 of both sides is blocked pull head 101 by tight lock part 120 after engaging, and prevents pull head 101 from sliding, so as to reach locking
Purpose.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.For
For those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change or change thus extended out
Among moving still in the protection domain of the invention.
Claims (2)
- A kind of 1. slide fastener with auto-lock function, it is characterised in that：If including pull head, two panels chain belt and it is arranged on chain band Dry chain tooth；The pull head includes being used to chain belt being clipped in the clamping plate portion of plastic material therein, the lock in the clamping plate portion Tight portion and the draw ring of the plastic material on the tight lock part, the clamping plate portion include the train wheel bridge be arrangeding in parallel and lower folder Plate and the column of the connection train wheel bridge and lower plate, the column are located at the front side in clamping plate portion, and the tight lock part includes hanging down Directly in the riser portion of the plastic material of the train wheel bridge, length direction and the mobile side of the pull head when in use in the riser portion To consistent, a square groove is offered along its length direction inside the riser portion, the square groove is included close to the riser portion The square groove initiating terminal of the position of rear side and the square groove clearing end extended in the middle part of the riser portion, in the riser portion Portion is simultaneously further opened with a square opening on the extended line to front side of the square groove, and one end of the square opening is communicated in institute Square groove clearing end is stated, the other end is communicated in the outside in the riser portion；The square pole of one plastic material is inserted into described square In hole and the sliding block of a plastic material in the square groove is connected to, a magnetic is fixed with the lower surface of the sliding block Iron；The reed of one stainless steel includes bent plate portion, generallyperpendicular is connected to the bent plate portion away from described square opening one end Plate portion, positioned at the bent plate portion close to the inserted link portion of the left and right sides of described square opening one end；Under the square groove A holding tank for being used to accommodate the bent plate portion, the left side of one end of the close square opening of the holding tank are offered in side wall Right both sides are separately provided for the jack of the inserted link portion insertion, and one end of the remote square opening of the holding tank is set There are the slot for being used for inserted link portion insertion straight down, the slot connection and the through hole being opened on the train wheel bridge, So that the lower prong in the plate portion can pass through the through hole and protrude from the lower surface of the train wheel bridge；In the riser Position in portion and above the square opening offers the groove of the left and right sides in an insertion riser portion, and the draw ring is One Q-RING, the draw ring are enclosed on the groove.
- 2. there is the slide fastener of auto-lock function as claimed in claim 1, it is characterised in that：The marginal position of the draw ring is provided with Chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551770.9A CN107373918B (en) | 2017-07-07 | 2017-07-07 | Zipper with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551770.9A CN107373918B (en) | 2017-07-07 | 2017-07-07 | Zipper with self-locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107373918A true CN107373918A (en) | 2017-11-24 |
| CN107373918B CN107373918B (en) | 2020-04-17 |
Family
ID=60333893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551770.9A Active CN107373918B (en) | 2017-07-07 | 2017-07-07 | Zipper with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107373918B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433258A (en) * | 2018-05-29 | 2018-08-24 | 天津浔兴拉链科技有限公司 | A kind of slide fastener with locking function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799070A (en) * | 1952-02-18 | 1957-07-16 | Aero Zipp Fasteners Ltd | Sliders for sliding clasp fasteners |
| CN1199589A (en) * | 1997-05-16 | 1998-11-25 | Ykk株式会社 | Slide fastener slider |
| US6735827B1 (en) * | 2002-12-23 | 2004-05-18 | Stenhaell Turo | Slider for a zip fastener |
| CN102648787A (en) * | 2011-02-25 | 2012-08-29 | 福建浔兴拉链科技股份有限公司 | Zipper slide block and zipper stopper utilizing same |
-
2017
- 2017-07-07 CN CN201710551770.9A patent/CN107373918B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799070A (en) * | 1952-02-18 | 1957-07-16 | Aero Zipp Fasteners Ltd | Sliders for sliding clasp fasteners |
| CN1199589A (en) * | 1997-05-16 | 1998-11-25 | Ykk株式会社 | Slide fastener slider |
| US6735827B1 (en) * | 2002-12-23 | 2004-05-18 | Stenhaell Turo | Slider for a zip fastener |
| CN102648787A (en) * | 2011-02-25 | 2012-08-29 | 福建浔兴拉链科技股份有限公司 | Zipper slide block and zipper stopper utilizing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433258A (en) * | 2018-05-29 | 2018-08-24 | 天津浔兴拉链科技有限公司 | A kind of slide fastener with locking function |
| CN108433258B (en) * | 2018-05-29 | 2021-06-01 | 天津浔兴拉链科技有限公司 | Zipper with locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107373918B (en) | 2020-04-17 |
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