CN103622219A - Puller - Google Patents
Puller Download PDFInfo
- Publication number
- CN103622219A CN103622219A CN201310655449.7A CN201310655449A CN103622219A CN 103622219 A CN103622219 A CN 103622219A CN 201310655449 A CN201310655449 A CN 201310655449A CN 103622219 A CN103622219 A CN 103622219A
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- China
- Prior art keywords
- cap
- upper flange
- rear end
- pull head
- wing plate
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Abstract
The invention relates to a puller, which comprises an upper wing plate and a lower wing plate, wherein the front ends of the upper and lower wing plates are wide, and the rear ends of the upper and lower wing plates are narrow; the upper and lower wing plates are opposite to each other, and are connected through an upright post; a cap is arranged on the upper wing plate; a pulling piece is arranged between the cap and the upper wing plate; a mounting table is arranged at the front end of the upper wing plate, and a shaft hole is formed in the mounting table; a mounting port is formed in the rear end of the upper wing plate, and a limiting beam is arranged on the end part of the mounting port; rotating shafts are arranged on the inner wall of the front end of the cap, and are embedded into the shaft hole of the mounting table; a limiting block is raised towards the length direction of the cap at the rear end of the cap, and penetrates through the mounting port to be arranged below the limiting beam; locking tips are arranged on the sidewall of the rear end of the cap, and the points of the locking tips face the lower wing plate. The puller also comprises an elastic mechanism, wherein the cap is elastically pushed/pulled by the elastic mechanism to rotate around the rotating shaft to separate the limiting block from the limiting beam. The puller with the structure can be conveniently assembled and firmly mounted.
Description
Technical field
The present invention relates to a kind of slide fastener members, particularly a kind of pull head of slide fastener.
Background technology
Slide fastener is present in each place of daily life, as clothes, knapsack etc., so the quality of slide fastener quality has directly affected the quality of multiple articles for daily use.The vitals that wherein pull head is slide fastener, comprises front end is wide, rear end is narrow upper flange and lower wing plate, and described upper flange is with lower wing plate positioned opposite and be connected by column, and this column is located at the rear end of upper flange and lower wing plate; On described upper flange, cap is installed, between cap and upper flange, pulling-on piece is installed, wherein, the front end of described upper flange is provided with erecting bed, erecting bed is provided with axis hole, by cap front end both sides are got ready, so that cap embeds in axis hole toward interior formation salient point, the slewing area of cap, by past interior flange and a pull head body snapping, is limited with this in the rear end of cap.But by getting ready, realize the assembling of cap and erecting bed insecure, because get the salient point of formation ready, only just can embed in axis hole, after use repeatedly, salient point easily skids off in axis hole, thereby cap is come off; And the also easily distortion after repeatedly using of the flange of cap rear end, thereby weaken, even lose self spacing ability.
Summary of the invention
The object of the invention be to provide a kind of easy to assembly, firmly pull head is installed.
A pull head, comprises front end is wide, rear end is narrow upper flange and lower wing plate, and described upper flange is with lower wing plate positioned opposite and be connected by column; On described upper flange, cap is installed, between cap and upper flange, pulling-on piece is installed,
The front end of described upper flange is provided with erecting bed, and erecting bed is provided with axis hole; The rear end of upper flange is provided with installing port, and the end of installing port is provided with spacing beam;
The inwall of described cap front end is provided with rotating shaft, and this rotating shaft embeds in the axis hole of erecting bed; Cap rear end is extruded with limited block toward its length direction, and limited block is placed in spacing beam below through installing port; The sidewall of cap rear end is provided with lock point, locks sharp tip towards lower wing plate;
Also comprise elastic mechanism, elastic mechanism elasticity push/pull cap encloses and rotates around the axis, and makes limited block and spacing beam keep separated.
The present invention adopts the pairing of rotating shaft and axis hole to realize the assembling of cap and erecting bed, due to pivot structure firmly, can embed in axis hole completely, thereby can not exist rotating shaft from disengaging in axis hole so that the situation that cap comes off; In addition, the rear end of cap is by the butt of limited block and spacing beam, due to the mechanical strength of limited block and spacing beam far above prior art for spacing flange, so the situation that does not exist spacing ability to weaken, even lose.
Preferably, the two side of described cap rear end is all at least provided with a lock point.
In the prior art, a cap rear end only sidewall is provided with lock point, can only lock the slide fastener of a side, thereby cause the lock power of slide fastener opposite side not enough so lock is sharp; And the two side of cap of the present invention rear end is equipped with lock point, slide fastener both sides are locked simultaneously, solve prior art and lock hypodynamic problem.
Preferably, the dislocation of the point of the lock on two side, described cap rear end is arranged.
Preferably, described elastic mechanism comprises installing hole and helical compression spring, and described installing hole is located at upper flange front end, so that erecting bed is placed between installing hole and installing port, described helical compression spring is located in installing hole, and helical compression spring pushes cap front end elasticity.
In the prior art, adopt spring leaf to carry out elasticity pushing to cap, but because the durability of spring leaf is poor, after using certain number of times, just follow the string, and the present invention adopts helical compression spring, because helical compression spring durability is high, thus the problem of solution prior art spring leaf poor durability, the service life of having improved pull head.
Preferably, described upper flange is provided with positioning table, and positioning table is located between erecting bed and installing port, and positioning table is inclined-plane towards a side of erecting bed, and described pulling-on piece is arranged between positioning table and erecting bed.
In the prior art, pulling-on piece is placed directly on upper flange, so pulling-on piece easily departs from installation site, for the assembling of pull head is made troubles; And the present invention has set up positioning table, pulling-on piece is positioned between positioning table and erecting bed, avoid the displacement of pulling-on piece, thereby made the installation of pull head more convenient.
Preferably, the end face hollow out of described cap front end, described rotating shaft is located on the inwall of this end face hollow part.
Because rotating shaft is located on the inwall of this end face hollow part, thus when pull head is assembled, can be convenient to the inwall of end face hollow part to press, so that rotating shaft embeds in axis hole.
Preferably, described spacing soffit has groove position, and described limited block embedded groove position and spacing beam butt rotate to limit cap.
Preferably, described spacing beam both sides are inclined-plane.
Accompanying drawing explanation
Fig. 1 is the structural representation of pull head body of the present invention;
Fig. 2 is the structural representation before cap of the present invention is installed;
Fig. 3 is the structural representation after cap of the present invention is installed;
Fig. 4 is the bottom surface structure schematic diagram after cap of the present invention is installed;
Fig. 5 is the structural representation of helical compression spring of the present invention;
Fig. 6 is the schematic diagram of pulling-on piece the first structure of the present invention;
Fig. 7 is the schematic diagram of pulling-on piece the second structure of the present invention;
Fig. 8 is the view that pulling-on piece of the present invention draws toward cap front end;
Fig. 9 is the view that pulling-on piece of the present invention draws toward cap rear end;
Figure 10 is pull head of the present invention side cross-sectional schematic;
Figure 11 is pull head schematic diagram in top down perspective of the present invention.
The specific embodiment
Embodiments of the invention are as shown in Fig. 1 to 11, the body that wherein Fig. 1 is pull head, it comprises front end is wide, rear end is narrow upper flange 1 and lower wing plate 2, upper flange 1 is with lower wing plate 2 positioned opposite and be connected by column, this column is located at the front end of upper flange 1 and lower wing plate 2, so that be separated out two slide fastener passages between upper flange 1 and lower wing plate 2; And upper flange 1 both sides of the edge, rear end have the flange towards lower wing plate, lower wing plate 2 both sides of the edge, rear end have the flange towards upper flange, the flange of upper flange 1 and lower wing plate 2 is mutually close, so that upper flange 1 and lower wing plate 2 both sides, rear end form, just allows zipper cloth belt pass through gap; Described upper flange 1 is held backward and is provided with successively installing hole 3, erecting bed 4, positioning table 5, installing port 6 and spacing beam 7 from front end; The position of described installing hole 3 is corresponding with the position of column, so that installing hole 3 extends to column inside; Described erecting bed 4 tops are an arc-shaped transitional surface, and erecting bed 4 is provided with the axis hole that connects its both sides; Described positioning table 5 is inclined-plane towards a side of erecting bed 4, and should stay a determining deviation between positioning table 5 and erecting bed 4, to pulling-on piece 9 is arranged between positioning table 5 and erecting bed 4; Described upper flange 1 rear end hollow out is to form installing port 6; Described spacing beam 7 is located at the other end of installing port 6 with respect to positioning table 5, this spacing beam 7 is toward projection to form arch bridge shape, so that the bottom surface of spacing beam 7 forms groove position, and spacing beam 7 both sides are inclined-plane.
Fig. 2 is the structural representation before cap 8 assemblings, from this figure, the end face hollow out of described cap 8 front ends, the both sides inwall of this end face hollow part is provided with a countershaft 81, and the both sides inwall of this end face hollow part is outwardly-bent so that two rotating shaft 81 spacing are greater than the width of erecting bed 4, be convenient to the installation of cap 8, and the rear end of cap 8 is extruded with limited block 82 toward its length direction; Fig. 3 is the structural representation after cap 8 assembling, from this figure, now the both sides inwall of cap 8 end face hollow parts by external force toward interior pressing, so that two rotating shafts 81 embed in the axis hole of erecting beds 4; Fig. 4 is the bottom surface structure schematic diagram of cap 8, and the two side of described cap 8 rear ends is equipped with a lock point 83, and the tip of lock point 83 is through installing port 6 towards lower wing plate 2, and lock point 83 dislocation on cap 8 two sides, rear end are arranged.
Fig. 5 is helical compression spring 31, and this helical compression spring 31 is arranged in installing hole 3, and cap 8 is withstood in the upper end of helical compression spring 31.
Fig. 6 and Fig. 7 are the common structure schematic diagram of pulling-on piece 9, and the beam position of the pulling-on piece 9 shown in Fig. 6 has opening, and the sealing of the beam position of the pulling-on piece 9 shown in Fig. 7, two kinds of pulling-on pieces 9 all can be applicable on pull head of the present invention.
When pull head is assembled, can carry out according to the following steps:
1, helical compression spring 31 is placed in installing hole 3;
2, pulling-on piece 9 is placed between positioning table 5 and erecting bed 4, because positioning table 5 restriction pulling-on pieces 9 are shifted to installing port 6, thereby has realized the positioning action of pull-tab 9;
3, the rotating shaft on cap 8 81 is aimed to erecting bed 4 upper shaft holes, and make limited block 82 be placed in spacing beam 7 belows through installing port 6;
4, by the both sides inwall of cap 8 end face hollow parts toward interior pressing, so that two rotating shafts 81 embed in the axis hole of erecting beds 4.
Structure after assembling specifically as shown in FIG. 8 and 9, when pulling-on piece 9 draws toward cap 8 front end, pulling-on piece 9 keeps separated with cap 8 front ends, when pulling-on piece 9 draws toward cap 8 rear end, pulling-on piece 9 keeps separated with cap 8, spacing beam 7, thereby it is smooth and easy that pulling-on piece 9 is pulled, and from Figure 10 and 11, in the situation that pull head is not subject to external force, the applied thrust of 31 pairs of caps 8 of helical compression spring, cap 8 is rotated counterclockwise around erecting bed 4, and now limited block 82 is separated with spacing beam 7, and lock point 83 presses toward lower wing plate 2 directions; When above-mentioned pull head and slide fastener are used in conjunction with, because lock point 83 can press toward lower wing plate 2 directions, so lock point 83 now will embed in the gap of slide fastener coupling element, make the pull head can locking zipper under can nature, and cap 8 both sides are equipped with lock point 83, can lock slide fastener both sides, its lock power is stronger than existing monolock point pull head simultaneously; When needs pull pull head, as long as pull pulling-on piece 9, pulling-on piece 9 clockwise rotates drive cap 8 around erecting bed 4, until limited block 82 and spacing beam 7 butts, now lock point 83 no longer contacts with slide fastener coupling element, not only removes the locking to slide fastener, also avoids lock point to cause wearing and tearing to slide fastener coupling element surface.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the present invention is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection domain of claim of the present invention.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (8)
1. a pull head, comprises front end is wide, rear end is narrow upper flange and lower wing plate, and described upper flange is with lower wing plate positioned opposite and be connected by column; On described upper flange, cap is installed, between cap and upper flange, pulling-on piece is installed, it is characterized in that:
The front end of described upper flange is provided with erecting bed, and erecting bed is provided with axis hole; The rear end of upper flange is provided with installing port, and the end of installing port is provided with spacing beam;
The inwall of described cap front end is provided with rotating shaft, and this rotating shaft embeds in the axis hole of erecting bed; Cap rear end is extruded with limited block toward its length direction, and limited block is placed in spacing beam below through installing port; The sidewall of cap rear end is provided with lock point, locks sharp tip towards lower wing plate;
Also comprise elastic mechanism, elastic mechanism elasticity push/pull cap encloses and rotates around the axis, and makes limited block and spacing beam keep separated.
2. pull head according to claim 1, is characterized in that: the two side of described cap rear end is all at least provided with a lock point.
3. pull head according to claim 2, is characterized in that: the lock point dislocation on two side, described cap rear end is arranged.
4. pull head according to claim 1, it is characterized in that: described elastic mechanism comprises installing hole and helical compression spring, described installing hole is located at upper flange front end, so that erecting bed is placed between installing hole and installing port, described helical compression spring is located in installing hole, and helical compression spring pushes cap front end elasticity.
5. pull head according to claim 1, is characterized in that: described upper flange is provided with positioning table, and positioning table is located between erecting bed and installing port, and positioning table is inclined-plane towards a side of erecting bed, and described pulling-on piece is arranged between positioning table and erecting bed.
6. pull head according to claim 1, is characterized in that: the end face hollow out of described cap front end, described rotating shaft is located on the inwall of this end face hollow part.
7. pull head according to claim 1, is characterized in that: described spacing soffit has groove position, and described limited block embedded groove position and spacing beam butt rotate to limit cap.
8. pull head according to claim 7, is characterized in that: described spacing beam both sides are inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655449.7A CN103622219A (en) | 2013-12-05 | 2013-12-05 | Puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655449.7A CN103622219A (en) | 2013-12-05 | 2013-12-05 | Puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103622219A true CN103622219A (en) | 2014-03-12 |
Family
ID=50203946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310655449.7A Pending CN103622219A (en) | 2013-12-05 | 2013-12-05 | Puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103622219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602126A (en) * | 2018-10-29 | 2019-04-12 | 广东海华拉链有限公司 | A kind of automatic head of activity nut cap |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369923A (en) * | 1929-12-21 | 1932-03-18 | Lightining Fasteners Ltd | Improvements in and relating to slider operated fastenings |
| US4069555A (en) * | 1977-01-31 | 1978-01-24 | Coats & Clark, Inc. | Automatically locking security slider fastener |
| CN2110393U (en) * | 1992-01-03 | 1992-07-22 | 中传企业股份有限公司 | Improved structure of elastic cap-shaped zipper slider |
| CN101406338A (en) * | 2007-10-11 | 2009-04-15 | 福建浔兴拉链科技股份有限公司 | Self-locking zipper slider |
| CN102132987A (en) * | 2010-01-26 | 2011-07-27 | 福建浔兴拉链科技股份有限公司 | Zipper slide block and zipper head applying same |
-
2013
- 2013-12-05 CN CN201310655449.7A patent/CN103622219A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369923A (en) * | 1929-12-21 | 1932-03-18 | Lightining Fasteners Ltd | Improvements in and relating to slider operated fastenings |
| US4069555A (en) * | 1977-01-31 | 1978-01-24 | Coats & Clark, Inc. | Automatically locking security slider fastener |
| CN2110393U (en) * | 1992-01-03 | 1992-07-22 | 中传企业股份有限公司 | Improved structure of elastic cap-shaped zipper slider |
| CN101406338A (en) * | 2007-10-11 | 2009-04-15 | 福建浔兴拉链科技股份有限公司 | Self-locking zipper slider |
| CN102132987A (en) * | 2010-01-26 | 2011-07-27 | 福建浔兴拉链科技股份有限公司 | Zipper slide block and zipper head applying same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602126A (en) * | 2018-10-29 | 2019-04-12 | 广东海华拉链有限公司 | A kind of automatic head of activity nut cap |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |
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| WD01 | Invention patent application deemed withdrawn after publication |