CN105962552B - A kind of back drawing pull head of nylon zipper - Google Patents
A kind of back drawing pull head of nylon zipper Download PDFInfo
- Publication number
- CN105962552B CN105962552B CN201610375737.0A CN201610375737A CN105962552B CN 105962552 B CN105962552 B CN 105962552B CN 201610375737 A CN201610375737 A CN 201610375737A CN 105962552 B CN105962552 B CN 105962552B
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- CN
- China
- Prior art keywords
- guide chain
- protrusion
- boat
- deck
- pull head
- 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.)
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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
- A44B19/262—Pull members; Ornamental attachments for sliders
Abstract
The back that the present invention discloses a kind of nylon zipper draws pull head, and the upper deck of boat is equipped with a strip point band column；The upper and lower deck of boat is correspondingly provided with upper guide chain recess portion and lower guide chain protrusion on the opposite inner surface in pull head inner cavity, forms a guide chain groove between upper guide chain recess portion and lower guide chain protrusion；The middle part that the lower guide chain protrusion of the lower deck of boat is arranged in forms strip protrusion, and corresponding point of band column of the strip protrusion is arranged, and the left and right side of strip protrusion and forward and backward end are inclined-plane, to form the high lower guide chain protrusion in low middle part all around；The upper guide chain recess portion that the upper deck of boat is arranged in includes that point left and right skewback with column arranged on left and right sides is arranged in, and the left and right skewback opposite tilt is upward, and the rear ends of the left and right skewback are inclined-plane, to form the high upper guide chain recess portion in low middle part all around.The pull head can be such that horse hook more accurately acts on slide fastener coupling element, reduce the probability that zipper glides, hence it is evident that promote the self-locking strength of zipper.
Description
Technical field
The present invention relates to the improvement that the back of a kind of zipper more particularly to nylon zipper draws pull header structure.
Background technique
Nylon zipper is different from metal, delrin zippers with pulllers, and the positive and negative both sides of metal, delrin zippers with pulllers are the same, and chain tooth is direct
Just outside, strap is wrapped.Nylon zipper is what suture was got on, and on one side outside, another side againsts strap and unites by a seam, chain
Tooth exposure is called front on one side, in addition can't see the one side of chain tooth the back side.Back draws product exactly (can only see at the nylon back side
To the side of strap) as the product that uses of front of zipper, this zipper if with having the automatic head of self-locking function,
First the chain tooth covered by strap is exposed for the automatic head needs of self-locking function, allows the horse hook of pull head that can catch on chain tooth,
It is able to achieve self-locking.Since strap is easy to effect of the interference horse hook to chain tooth, the back of nylon zipper zips common presence at present
The problems such as self-locking insufficient, product easily glides.How to solve nylon back to zip the influence caused by Zipper self-locking power of middle strap, one
It is directly the direction of zipper dealer research and development.
Summary of the invention
In view of the problems of the existing technology, the back that the present invention provides a kind of nylon zipper draws pull head.The pull head can make horse
Hook more accurately acts on slide fastener coupling element, reduces the probability that zipper glides, hence it is evident that promote the self-locking strength of zipper.
To achieve the above object, technical solution of the present invention are as follows:
A kind of back drawing pull head of nylon zipper, which includes the upper and lower deck of boat, the pull head formed between the upper and lower deck of boat
Inner cavity further includes the core branch for connecting the upper and lower deck of boat；The upper deck of boat is equipped with a strip point band column；The upper and lower deck of boat is being drawn
It is correspondingly provided with guide chain recess portion and lower guide chain protrusion on the opposite inner surface in head inner cavity, between upper guide chain recess portion and lower guide chain protrusion
Form a guide chain groove；The middle part that the lower guide chain protrusion of the lower deck of boat is arranged in forms strip protrusion, and the strip protrusion is corresponding
Band column is divided to be arranged, and the left and right side of strip protrusion and forward and backward end are inclined-plane, to form low middle part all around
High lower guide chain protrusion；The upper guide chain recess portion that the upper deck of boat is arranged in includes that point left and right skewback with column arranged on left and right sides is arranged in,
The left and right skewback opposite tilt is upward, and the rear ends of the left and right skewback are inclined-plane, to be formed in all around low
The high upper guide chain recess portion in portion.
After a kind of back of nylon zipper as described above draws pull head, the upper guide chain recess portion and lower guide chain protrusion to be located at core branch
Side.
Above-mentioned technical proposal has the beneficial effect that
Pull head of the present invention not only sets point band column for reducing effect of the strap interference horse hook to chain tooth on the upper deck of boat, also exists
Guide chain recess portion and lower guide chain protrusion are correspondingly provided on the upper and lower deck of boat, upper guide chain recess portion and lower guide chain protrusion form inverted V-shaped guide chain
Slot, this is formed in the V-arrangement guide chain groove of pull head inner cavity, adequately chain tooth can be exposed, cooperation point band a column, allow horse hook more
Be easy it is stable act on chain tooth, realize it is stable self-locking, solution showed have back draw product be easy to glide or self-locking strength not
The problem of foot.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view one of pull head of the present invention；
Fig. 2 is the schematic perspective view two of pull head of the present invention；
Fig. 3 is the schematic perspective view three of pull head of the present invention；
Fig. 4 is the schematic perspective view four of pull head of the present invention；
Fig. 5 is the schematic view of the front view of pull head of the present invention；
Fig. 6 is the backsight structural representation of pull head of the present invention；
Fig. 7 is the schematic perspective view one of the deck of boat in the present invention；
Fig. 8 is the schematic perspective view two of the deck of boat in the present invention；
Fig. 9 is the schematic perspective view one of the deck of boat under the present invention；
Figure 10 is the schematic perspective view two of the deck of boat under the present invention；
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
A kind of back of nylon zipper as a shown in Figure 6 draws pull head, which includes the upper and lower deck of boat 10,20, and connection
The core branch 30 of the upper and lower deck of boat 10,20.The pull head inner cavity 40 formed between the upper and lower deck of boat 10,20, pull head inner cavity 40 includes
It is provided with the introduction chamber 41 of core branch 30 and is provided with the engagement chamber 42 of horse hook 50.
Incorporated by reference to shown in Fig. 7,8, the deck of boat 10 is equipped with point band column 60 of a strip in the present invention, and point band column 60 being somebody's turn to do is solid
It is scheduled in the engagement chamber 42 in 30 dead astern of core branch, a horse hook 50 is installed in side of this point with column 60.
The upper and lower deck of boat 10,20 of the present invention is correspondingly provided with upper 70 and of guide chain recess portion on the opposite inner surface in pull head inner cavity 40
Lower guide chain protrusion 80 forms a guide chain groove between upper guide chain recess portion 70 and lower guide chain protrusion 80, which is located at pull head inner cavity
In 40 engagement chamber 42.
Incorporated by reference to shown in Fig. 1,2,5,6, the upper guide chain recess portion 70 that the upper deck of boat 10 is arranged in the present invention is arranged after core branch 30
Side, guide chain recess portion 70 includes that point left and right skewback 71,72 with 60 arranged on left and right sides of column is arranged on this, the left and right skewback 71,
72 opposite tilts are upward, to form the inverted v-shaped groove that a top as shown in FIG. 6 is not docked.And the present invention as shown in Fig. 2,7,8
The rear ends of left and right skewback 71,72 are inclined-plane, to form a middle part low all around as shown in FIG. 6 on the whole
High upper guide chain recess portion 70.
Incorporated by reference to shown in Fig. 3,4,5,6, the lower guide chain protrusion 80 that the lower deck of boat 20 is arranged in the present invention is arranged after core branch 30
It is square, a strip protrusion 83 is formed in the middle part of lower guide chain protrusion 80, the corresponding strap column 60 of strip protrusion 83 is arranged, and the strip
The left and right side 81,82 of shape protrusion 83 is inclined-plane, and to be formed, top as shown in Figure 5,6 is straight or the inverted V-shaped face of arc.
And the forward and backward end 84,85 of the strip protrusion 83 as shown in Figure 10 is inclined-plane, to form one such as Fig. 9 on the whole
Shown in all around high lower guide chain protrusion 80 in low middle part.
When pulling-on piece 90 pulls pull head, described dividing can separate the strap of zipper with column 60, to reduce strap interference horse hook
Effect to chain tooth.When slide fastener coupling element passes through horse hook 30, V-shaped can be become by-font, script is covered by strap
Slide fastener coupling element is exposed, while the chain tooth of micro- lift is more moved close to horse hook 30 upwards, and the energy of horse hook 30 is more stable, is accurately applied to
On slide fastener coupling element, the probability that zipper glides is reduced, the self-locking strength of zipper is greatly promoted.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (2)
1. a kind of back of nylon zipper draws pull head, which includes the upper and lower deck of boat, in the pull head formed between the upper and lower deck of boat
Chamber further includes the core branch for connecting the upper and lower deck of boat；It is characterized by: the upper deck of boat is equipped with a strip point band column, the length
The lower surface of the upper deck of boat is arranged in column for strip point；The upper and lower deck of boat is correspondingly provided on the opposite inner surface in pull head inner cavity leads
Chain recess portion and lower guide chain protrusion, form a guide chain groove between upper guide chain recess portion and lower guide chain protrusion；It is arranged under the lower deck of boat and leads
The middle part of chain protrusion forms strip protrusion, and corresponding point of band column of the strip protrusion is arranged, and strip protrusion is left and right
Side and forward and backward end are inclined-plane, to form the high lower guide chain protrusion in low middle part all around；Be arranged in the upper deck of boat on lead
Chain recess portion includes that point left and right skewback with column arranged on left and right sides is arranged in, and the left and right skewback opposite tilt is upward, and the left side,
The rear ends of right skewback are inclined-plane, to form the high upper guide chain recess portion in low middle part all around.
2. a kind of back of nylon zipper as described in claim 1 draws pull head, it is characterised in that: the upper guide chain recess portion is led under
Chain protrusion is located at core branch rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375737.0A CN105962552B (en) | 2016-05-31 | 2016-05-31 | A kind of back drawing pull head of nylon zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375737.0A CN105962552B (en) | 2016-05-31 | 2016-05-31 | A kind of back drawing pull head of nylon zipper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105962552A CN105962552A (en) | 2016-09-28 |
| CN105962552B true CN105962552B (en) | 2019-01-15 |
Family
ID=57011340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610375737.0A Active CN105962552B (en) | 2016-05-31 | 2016-05-31 | A kind of back drawing pull head of nylon zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105962552B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040738A (en) * | 2007-04-06 | 2007-09-26 | 范志达 | Safety draught part |
| JP2008000613A (en) * | 2006-06-22 | 2008-01-10 | Ykk Corp | Slider for slide fastener |
| CN204483287U (en) * | 2015-03-31 | 2015-07-22 | 福建浔兴拉链科技股份有限公司 | The rotatable slider of zipper fastener of a kind of upper and lower deck of boat |
| CN104839946A (en) * | 2015-03-26 | 2015-08-19 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
| CN105266286A (en) * | 2015-11-18 | 2016-01-27 | 福建浔兴拉链科技股份有限公司 | Novel automatic puller |
-
2016
- 2016-05-31 CN CN201610375737.0A patent/CN105962552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008000613A (en) * | 2006-06-22 | 2008-01-10 | Ykk Corp | Slider for slide fastener |
| CN101040738A (en) * | 2007-04-06 | 2007-09-26 | 范志达 | Safety draught part |
| CN104839946A (en) * | 2015-03-26 | 2015-08-19 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
| CN204483287U (en) * | 2015-03-31 | 2015-07-22 | 福建浔兴拉链科技股份有限公司 | The rotatable slider of zipper fastener of a kind of upper and lower deck of boat |
| CN105266286A (en) * | 2015-11-18 | 2016-01-27 | 福建浔兴拉链科技股份有限公司 | Novel automatic puller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105962552A (en) | 2016-09-28 |
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