CN203407611U - Trunk pull head of burst-preventing nylon double-bone-tooth zipper - Google Patents
Trunk pull head of burst-preventing nylon double-bone-tooth zipper Download PDFInfo
- Publication number
- CN203407611U CN203407611U CN201320446919.4U CN201320446919U CN203407611U CN 203407611 U CN203407611 U CN 203407611U CN 201320446919 U CN201320446919 U CN 201320446919U CN 203407611 U CN203407611 U CN 203407611U
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- CN
- China
- Prior art keywords
- upper cover
- base
- pull head
- bone
- zipper
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a trunk pull head of a burst-preventing nylon double-bone-tooth zipper. The trunk pull head comprises a base, an upper cover, a column, a pull piece base and a zipper tooth baffle, wherein the upper cover is correspondingly arranged right above the base, a gap is reserved between the base and the upper cover to form a cavity, the base is connected with the front end of the upper cover through the column, first flanges extend from two side faces at the rear end of the base, second flanges extend from two side faces at the rear end of the upper cover, the pull piece base is arranged above the upper cover, and the zipper tooth baffle is arranged on the column to divide the cavity into an upper cavity and a lower cavity. The trunk pull head disclosed by the utility model is matched with the burst-preventing nylon double-bone-tooth zipper in use, can guarantee that a zipper body does not explode when being stressed so as to ensure normal use of the zipper, is particularly applicable to articles requiring zippers such as cases and tents, and has the advantages of attractive appearance, low manufacturing cost and convenience in use.
Description
Technical field
The utility model relates to a kind of pull head, is specifically related to a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon.
Background technology
The slide fastener of prior art is by the corresponding engagement abreast of one deck zipper teeth, the effect that coordinates pull head to play drawing and separate, and when a slide fastener volume expansion wherein, easily explosion, affects attractive in appearance and use.
Utility model content
The purpose of this utility model is to provide a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon, make slide fastener body in the situation that of stressed effect, can not pop, guarantee the normal use of slide fastener, and pull head have advantages of good looking appearance, low cost of manufacture, easy to use.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon, be characterized in, and comprise: base, upper cover, column, pulling-on piece seat, sprocket gear;
Above-mentioned upper cover correspondence be arranged on base directly over;
Between above-mentioned base and upper cover, be provided with interval, form die cavity;
Above-mentioned base is connected by column with the front end of upper cover;
The two sides, rear end of above-mentioned base are extended with the first flange;
The two sides, rear end of above-mentioned upper cover are extended with the second flange;
Above-mentioned pulling-on piece seat is arranged on the top of upper cover;
Above-mentioned sprocket gear is arranged on column, and die cavity is divided into upper impression and lower impressions.
The first above-mentioned flange and the second flange are corresponding to be arranged;
The first above-mentioned flange is identical with the height of the second flange.
The front end of above-mentioned pulling-on piece seat is provided with round boss;
The rear end of above-mentioned pulling-on piece seat is circular arc.
In the middle of above-mentioned round boss, being provided with through hole, is lockhole.
Above-mentioned sprocket gear be circular arc.
A kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon of the utility model compared with prior art has the following advantages: owing to being provided with upper impression and lower impressions, facilitate the double-layered slide fastener of the two bone sprocket explosion-proof zippers of nylon to be free to slide; Owing to being provided with sprocket gear, make the engagement that the double-layered slide fastener of the two bone sprocket explosion-proof zippers of nylon can be tighter; Owing to being provided with lockhole, when pull head is applied on case and bag, two pull heads can be pinned with lock, prevent article loss.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon of the utility model.
Fig. 2 is the use state diagram of a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of trunk pull head for the two bone sprocket explosion-proof zippers of nylon, comprises base 1, upper cover 2, column 3, pulling-on piece seat 4, sprocket gear 5; Upper cover 2 correspondences be arranged on base 1 directly over; Between base 1 and upper cover 2, be provided with interval, form die cavity; Base 1 is connected by column 3 with the front end of upper cover 2; The two sides, rear end of base 1 are extended with the first flange 11; The two sides, rear end of upper cover 2 are extended with the second flange 21; Pulling-on piece seat 4 is arranged on the top of upper cover 2; Sprocket gear 5 is arranged on column 3, and die cavity is divided into upper impression 121 and lower impressions 122, and sprocket gear 5 is separated the double-layered slide fastener of the two bone sprocket explosion-proof zippers of nylon, conveniently at sprocket, in upper impression 121 and lower impressions 122, slides.The first flange 11 and the corresponding setting of the second flange 21; The first flange 11 is identical with the height of the second flange 21.The front end of pulling-on piece seat 4 is provided with round boss 41; The rear end of pulling-on piece seat 4 is circular arc, and pulling-on piece is arranged on pulling-on piece seat, conveniently pull head is pulled up and down.In the middle of round boss 41, being provided with through hole, is lockhole 411, in use, two relative pull heads can be pinned.Sprocket keeps off 5 the circular arc that is, and facilitates sprocket to slide in die cavity.
Concrete application: as shown in Figure 2, trunk pull head is arranged on the two bone sprocket explosion-proof zippers of nylon, when trunk pull head upward sliding, sprocket gear 5 is separated upper and lower two-layer zip strip, and upper and lower two-layer zip strip is slided in upper impression and lower impressions respectively, sprocket gear 5 is separated upper and lower two-layer zip strip, sprocket meshes in upper lower impressions, and now slide fastener meeting drawing, when trunk pull head down sliding, in upper lower impressions separately, slide fastener can separate sprocket.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Those skilled in the art, read after foregoing, for multiple modification of the present utility model with to substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (5)
1. for a trunk pull head for the two bone sprocket explosion-proof zippers of nylon, it is characterized in that, comprise:
Base (1), upper cover (2), column (3), pulling-on piece seat (4), sprocket gear (5);
Described upper cover (2) correspondence be arranged on base (1) directly over;
Between described base (1) and upper cover (2), be provided with interval, form die cavity;
Described base (1) is connected by column (3) with the front end of upper cover (2);
The two sides, rear end of described base (1) are extended with the first flange (11);
The two sides, rear end of described upper cover (2) are extended with the second flange (21);
Described pulling-on piece seat (4) is arranged on the top of upper cover (2);
It is upper that described sprocket gear (5) is arranged on column (3), and die cavity is divided into upper impression (121) and lower impressions (122).
2. trunk pull head as claimed in claim 1, is characterized in that, described the first flange (11) and the second flange (21) are corresponding to be arranged;
Described the first flange (11) is identical with the height of the second flange (21).
3. trunk pull head as claimed in claim 1, is characterized in that, the front end of described pulling-on piece seat (4) is provided with round boss (41);
The rear end of described pulling-on piece seat (4) is circular arc.
4. trunk pull head as claimed in claim 3, is characterized in that, in the middle of described round boss (41), is provided with through hole, is lockhole (411).
5. trunk pull head as claimed in claim 1, is characterized in that, described sprocket keeps off the circular arc that is of (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446919.4U CN203407611U (en) | 2013-07-25 | 2013-07-25 | Trunk pull head of burst-preventing nylon double-bone-tooth zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446919.4U CN203407611U (en) | 2013-07-25 | 2013-07-25 | Trunk pull head of burst-preventing nylon double-bone-tooth zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203407611U true CN203407611U (en) | 2014-01-29 |
Family
ID=49970547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320446919.4U Expired - Fee Related CN203407611U (en) | 2013-07-25 | 2013-07-25 | Trunk pull head of burst-preventing nylon double-bone-tooth zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203407611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770947A (en) * | 2015-04-25 | 2015-07-15 | 芊茂（浙江）拉链有限公司 | Rainproof and pry-open-preventing zipper puller with intersection shielding function |
| CN106213697A (en) * | 2016-09-25 | 2016-12-14 | 芊茂（浙江）拉链有限公司 | A kind of have explosion-proof zipper with double layer of teeth wide at the top and narrow at the bottom and pull head thereof for case and bag |
| TWI613980B (en) * | 2016-10-05 | 2018-02-11 | Gnmo Zipper Corp | Upper and lower narrow double-layer tooth zipper for explosion-proof bag and its slider |
-
2013
- 2013-07-25 CN CN201320446919.4U patent/CN203407611U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770947A (en) * | 2015-04-25 | 2015-07-15 | 芊茂（浙江）拉链有限公司 | Rainproof and pry-open-preventing zipper puller with intersection shielding function |
| CN104770947B (en) * | 2015-04-25 | 2017-05-17 | 芊茂（浙江）拉链有限公司 | Rainproof and pry-open-preventing zipper puller with intersection shielding function |
| CN106213697A (en) * | 2016-09-25 | 2016-12-14 | 芊茂（浙江）拉链有限公司 | A kind of have explosion-proof zipper with double layer of teeth wide at the top and narrow at the bottom and pull head thereof for case and bag |
| TWI613980B (en) * | 2016-10-05 | 2018-02-11 | Gnmo Zipper Corp | Upper and lower narrow double-layer tooth zipper for explosion-proof bag and its slider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20210725 |