CN207220318U - Slide fastener - Google Patents
Slide fastener Download PDFInfo
- Publication number
- CN207220318U CN207220318U CN201721230556.5U CN201721230556U CN207220318U CN 207220318 U CN207220318 U CN 207220318U CN 201721230556 U CN201721230556 U CN 201721230556U CN 207220318 U CN207220318 U CN 207220318U
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- chain
- tooth
- chain tooth
- neck
- engaging piece
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Abstract
The utility model proposes slide fastener, including two panels chain belt, the chain belt side is equipped with a row chain tooth, and the interlaced arrangement of chain tooth between the adjacent link, the chain tooth passes through pull head mesh control or disengagement, it is characterised in that：The chain tooth includes the tooth seat that is connected with chain belt, and the tooth seat side is equipped with neck, and the neck is equipped with engaging piece, and tooth seat, neck and the engaging piece of the chain tooth are in " D " font in the section along chain belt length direction；Its circular cross-section when chain tooth on adjacent link is mutually twisted.The utility model makes chain tooth that circular section be presented after being mutually twisted, therefore effective engagement area of chain tooth possesses stronger joggled strength, engagement area, which becomes larger, is avoided that the generation of outer bulgy phenomenon compared with traditional zipper bigger；Circular cross section can make sharp object skid when sharp object is inserted into chain tooth, simultaneously because the engaging piece of two chain tooths is respectively positioned at maximum diameter, therefore effectively can avoid sharp object from strutting chain tooth, also there is the lifting of substance for security.
Description
Technical field
It the utility model is related to slide fastener.
Background technology
Slide fastener is by chain tooth, pull head, bottom stopper（Former code and rear code）Or the composition such as locking member.Wherein chain tooth is key component,
It directly determines the layback intensity of slide fastener.General slide fastener has two panels chain belt, each there is a row chain tooth, two row chain tooths on every chain band
Interlaced arrangement.Pull head clamps both sides chain tooth, is slided by button loop is drawn, you can the chain tooth of both sides is intermeshed or is disengaged.
But existing slide fastener when in use due to itself occlusal contact area the problem of, easily there is phenomena such as de- tooth, especially
During applied on luggage, luggage corner due to extruding the problems such as, can cause should be in the same plane two chain tooths
Between along engaging piece there is outer bulgy phenomenon so that there is angle in the plane of two chain tooths, while often to store thing more for luggage,
Often it is subject to external support force in chain tooth engagement or disengagement, easily chain tooth is caused to damage, the particularly important is traditional slide fastener
After the completion of engagement, it can be stabbed by sharp object and strut chain tooth between the engaging piece of two chain tooths, make chain tooth occlusion failure, luggage
The security of interior valuables cannot ensure.
Utility model content
Based on the above problem, the utility model aim is to provide a kind of engagement robust, is not readily separated, bonding strength
Height, both sides chain tooth are less prone to the slide fastener of evagination.
In view of the above problems, provide following technical solution：Slide fastener, including two panels chain belt, the chain belt side are equipped with one
Row chain tooth, the interlaced arrangement of chain tooth between the adjacent link, the chain tooth pass through pull head mesh control or disengagement, it is special
Sign is：The chain tooth includes the tooth seat being connected with chain belt, and the tooth seat side is equipped with neck, and the neck is equipped with engagement
Portion, tooth seat, neck and the engaging piece of the chain tooth are in " D " font in the section along chain belt length direction；Chain on adjacent link
Its circular cross-section when tooth is mutually twisted.
In said structure, by the chain tooth for setting " D " shaped sections so that chain tooth presents circular disconnected after being mutually twisted
Face, since the engaging piece of two chain tooths in circular cross section is respectively positioned at maximum diameter, effective engagement area of chain tooth is more traditional
Slide fastener bigger, makes it possess stronger joggled strength, simultaneously because engagement area becomes larger, is avoided that the generation of outer bulgy phenomenon；By
In slide fastener after engagement circular cross-section, sharp object be inserted into chain tooth when sharp object can be made to skid, avoid acting on site of engagement
On, simultaneously because the engaging piece of two chain tooths is respectively positioned at maximum diameter, therefore effectively can avoid sharp object from strutting chain tooth, for peace
Full property also has the lifting of substance.
The utility model is further arranged to, and the neck both sides are equipped with and open up, are used in vertical state with chain belt plane
The groove of the engaging piece in another chain tooth is accommodated in engagement.
The utility model is further arranged to, and the one side of the engaging piece towards another chain belt offers engaging groove, described
Engaging groove opens up direction and chain belt length direction is in the same direction；The groove stage casing is equipped with engages in engagement with the engaging groove in chain tooth
Gear block, the gear block is located at the side of neck and tooth seat junction.
In said structure, the intermeshing of engaging groove and gear block can avoid chain tooth on two chain bands towards chain belt thickness direction
It is upper that dislocation sliding occurs.
The utility model is further arranged to, and is fixedly connected between the chain tooth and chain belt by injection.
In said structure, injection is fixedly connected with intensity height, reliable and stable.
The beneficial effects of the utility model：Pass through set " D " shaped sections chain tooth so that chain tooth be mutually twisted after be in
Existing circular section, since the engaging piece of two chain tooths in circular cross section is respectively positioned at maximum diameter, effective engagement of chain tooth
Area makes it possess stronger joggled strength, simultaneously because engagement area becomes larger, is avoided that outer bulgy phenomenon compared with traditional zipper bigger
Generation；Due to slide fastener after engagement circular cross-section, sharp object be inserted into chain tooth when sharp object can be made to skid, avoid acting on
On site of engagement, simultaneously because the engaging piece of two chain tooths is respectively positioned at maximum diameter, therefore effectively sharp object can be avoided to strut chain
Tooth, also there is the lifting of substance for security.
Brief description of the drawings
Fig. 1 is the utility model chain tooth engagement structure diagram.
Fig. 2 is the utility model chain tooth disengaged condition structure diagram.
Figure label implication：10- chain belts；20- chain tooths；21- tooth seats；22- necks；221- grooves；222- gear blocks；23-
Engaging piece；231- engaging grooves.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
With reference to figure 1 and Fig. 2, slide fastener as shown in Figures 1 and 2, including two panels chain belt 10,10 side of chain belt are equipped with one
Row chain tooth 20, the 20 interlaced arrangement of chain tooth between the adjacent link 10, the chain tooth 20 by pull head mesh control or
Disengage, it is characterised in that：The chain tooth 20 includes the tooth seat 21 being connected with chain belt 10, and 21 side of tooth seat is equipped with neck 22,
The neck 22 is equipped with engaging piece 23, and tooth seat 21, neck 22 and the engaging piece 23 of the chain tooth 20 are along 10 length side of chain belt
To section be in " D " font；Its circular cross-section when 20 tooth of chain on adjacent link 10 is mutually twisted.
In said structure, by the chain tooth 20 for setting " D " shaped sections so that chain tooth 20 presents circular after being mutually twisted
Section, since the engaging piece 23 of two chain tooths 20 in circular cross section is respectively positioned at maximum diameter, effective engagement of chain tooth 20
Area makes it possess stronger joggled strength, simultaneously because engagement area becomes larger, is avoided that outer bulgy phenomenon compared with traditional zipper bigger
Generation；Due to slide fastener after engagement circular cross-section, sharp object be inserted into chain tooth 20 when sharp object can be made to skid, avoid acting on
In on site of engagement, simultaneously because the engaging piece 23 of two chain tooths 20 is respectively positioned at maximum diameter, therefore sharp object can be effectively avoided
Chain tooth 20 is strutted, the lifting for also having substance for security.
In the present embodiment, 22 both sides of neck are equipped with and are opened up in vertical state with 10 plane of chain belt, for when engaging
Accommodate the groove 221 of the engaging piece 23 in another chain tooth 20.
In the present embodiment, the one side of the engaging piece 23 towards another chain belt 20 offers engaging groove 231, the engaging groove
231 open up direction and 10 length direction of chain belt is in the same direction；221 stage casing of groove is equipped with the engaging groove in engagement and in chain tooth 20
The gear block 222 of 231 engagements, the gear block 222 are located at the side of neck 22 and 21 junction of tooth seat.
In said structure, engaging groove 231 and gear block 222, which are intermeshed, can avoid chain tooth 20 in two chain belts 10 towards chain
Dislocation sliding occurs on 10 thickness direction of band.
In the present embodiment, it is fixedly connected between the chain tooth 20 and chain belt 10 by injection.
In said structure, injection is fixedly connected with intensity height, reliable and stable.
The beneficial effects of the utility model：By the chain tooth 20 for setting " D " shaped sections so that chain tooth 20 is mutually twisted
After circular section is presented, since the engaging piece 23 of two chain tooths 20 in circular cross section is respectively positioned at maximum diameter, chain tooth 20
Effective engagement area compared with traditional zipper bigger, it is possessed stronger joggled strength, simultaneously because engagement area becomes larger, can keep away
Exempt from the generation of outer bulgy phenomenon；Due to slide fastener after engagement circular cross-section, sharp object be inserted into chain tooth 20 when can beat sharp object
It is sliding, avoid acting on site of engagement, simultaneously because the engaging piece 23 of two chain tooths 20 is respectively positioned at maximum diameter, therefore can be effective
Sharp object is avoided to strut chain tooth 20, the lifting for also having substance for security..
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. slide fastener, including two panels chain belt, the chain belt side is equipped with a row chain tooth, and the chain tooth between the adjacent link is mutually handed over
Mistake arrangement, the chain tooth pass through pull head mesh control or disengagement, it is characterised in that：The chain tooth includes the tooth being connected with chain belt
Seat, the tooth seat side are equipped with neck, and the neck is equipped with engaging piece, and tooth seat, neck and the engaging piece of the chain tooth are on edge
The section of chain belt length direction is in " D " font；Its circular cross-section when chain tooth on adjacent link is mutually twisted.
2. slide fastener according to claim 1, it is characterised in that：The neck both sides are equipped with chain belt plane in vertical state
Open up, the groove for accommodating the engaging piece in another chain tooth in engagement.
3. slide fastener according to claim 2, it is characterised in that：The one side of the engaging piece towards another chain belt, which offers, nibbles
Groove is closed, the engaging groove opens up direction and chain belt length direction is in the same direction；The groove stage casing is equipped with engagement and in chain tooth
The gear block of engaging groove engagement, the gear block are located at the side of neck and tooth seat junction.
4. slide fastener according to claim 3, it is characterised in that：It is fixedly connected between the chain tooth and chain belt by injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230556.5U CN207220318U (en) | 2017-09-25 | 2017-09-25 | Slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230556.5U CN207220318U (en) | 2017-09-25 | 2017-09-25 | Slide fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220318U true CN207220318U (en) | 2018-04-13 |
Family
ID=61863977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230556.5U Active CN207220318U (en) | 2017-09-25 | 2017-09-25 | Slide fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013081A (en) * | 2019-04-15 | 2019-07-16 | 江苏驰马拉链科技股份有限公司 | A kind of three face zippers of slide fastener coupling element and its composition |
| WO2020248409A1 (en) * | 2019-06-13 | 2020-12-17 | 温州和合拉链有限公司 | Reinforced zipper tooth strips and reinforced zipper |
-
2017
- 2017-09-25 CN CN201721230556.5U patent/CN207220318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013081A (en) * | 2019-04-15 | 2019-07-16 | 江苏驰马拉链科技股份有限公司 | A kind of three face zippers of slide fastener coupling element and its composition |
| WO2020248409A1 (en) * | 2019-06-13 | 2020-12-17 | 温州和合拉链有限公司 | Reinforced zipper tooth strips and reinforced zipper |
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| GR01 | Patent grant |