CN117356803B - A non-blocking invisible head for fixing pull tabs - Google Patents
A non-blocking invisible head for fixing pull tabsInfo
- Publication number
- CN117356803B CN117356803B CN202311408130.4A CN202311408130A CN117356803B CN 117356803 B CN117356803 B CN 117356803B CN 202311408130 A CN202311408130 A CN 202311408130A CN 117356803 B CN117356803 B CN 117356803B
- Authority
- CN
- China
- Prior art keywords
- pull tab
- pull
- shaft
- head
- mounting hole
- 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.)
- Active
Links
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
-
- 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
Landscapes
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
本发明公开一种实现拉片固定的无挡隐形头，包括拉头主体、拉片和拉片安装部，拉片安装部设置在拉头主体上，拉片安装部具有安装孔，拉片具有轴部和位于轴部两端的夹臂，拉头主体上设置有支撑结构，支撑结构至少设置在安装孔宽度方向一侧，轴部转动设置在安装孔内，夹臂具有与轴部连接的连接部以及设置在连接部外周的抵接部，安装孔的最小孔径大于轴部的最大径向宽度，抵接部与支撑结构错开，连接部与轴部共轴线设置，拉片翻转并离开向前放倒或向后放倒状态时，抵接部与支撑结构抵接，本发明具有使用更方便的优点。
The present invention discloses an unobstructed invisible head for fixing a pull tab, comprising a pull tab body, a pull tab and a pull tab mounting portion, wherein the pull tab mounting portion is arranged on the pull tab body, the pull tab mounting portion has a mounting hole, the pull tab has a shaft portion and clamping arms located at both ends of the shaft portion, a supporting structure is provided on the pull tab body, the supporting structure is provided on at least one side in the width direction of the mounting hole, the shaft portion is rotatably provided in the mounting hole, the clamping arm has a connecting portion connected to the shaft portion and an abutting portion provided on the outer periphery of the connecting portion, the minimum aperture of the mounting hole is greater than the maximum radial width of the shaft portion, the abutting portion is staggered from the supporting structure, the connecting portion and the shaft portion are coaxially arranged, and when the pull tab flips over and leaves the forward-lying or backward-lying state, the abutting portion abuts against the supporting structure. The present invention has the advantage of being more convenient to use.
Description
Technical Field
The invention relates to the zipper technology, in particular to a non-blocking invisible head for realizing the fixation of a pull tab.
Background
In order to solve the problems, the conventional invisible zipper is generally matched with an invisible zipper, in order to achieve the invisible effect, the size of the invisible zipper is small, the structure is simple, and therefore, a complicated zipper piece fixing structure cannot be arranged, when the invisible zipper is used, the zipper piece can shake, in order to solve the problems, a zipper is in a random state between lodging, standing upside down and lodging and standing upside down in the market, the zipper piece mounting part is utilized to enable the zipper piece to be kept in a friction force of the zipper piece mounting part, and the zipper piece shaft part is always pressed by the zipper piece mounting part, so that the resistance of the zipper piece in the whole rotating process is increased, the zipper piece can be stopped at any position when the zipper piece is not subjected to external force, and the problem of shaking of the zipper piece is solved, but in the practical use process, for example, when the zipper piece is lodged on a ship plate of the zipper piece, the distance between the tail end of the zipper piece is small, the size of the invisible zipper piece and the zipper piece is small, and the zipper piece is enabled to be subjected to a resistance of the zipper piece mounting part when the zipper piece rotates, and the zipper piece is enabled to be in a large state, so that fingers cannot be lifted smoothly when the zipper piece is not used, if the zipper piece is not grabbed or is enabled to be slipped.
Disclosure of Invention
Therefore, the invention aims to provide a non-blocking invisible head which is convenient to use and can fix a pull piece.
In order to achieve the above object, the solution of the present invention is:
The non-blocking invisible head for fixing the pull piece comprises a pull head main body, the pull piece and a pull piece mounting part, wherein the pull piece mounting part is arranged on the pull head main body, the pull piece mounting part is provided with a mounting hole, and the pull piece is provided with a shaft part and clamping arms positioned at two ends of the shaft part;
The pull head main body is provided with a supporting structure, and the supporting structure is at least arranged on one side of the width direction of the mounting hole;
the shaft part is rotatably arranged in the mounting hole, and the clamping arm is provided with a connecting part connected with the shaft part and an abutting part arranged on the periphery of the connecting part;
The minimum aperture of the mounting hole is larger than the maximum radial width of the shaft part, the abutting part is staggered with the supporting structure, and the connecting part and the shaft part are coaxially arranged;
When the pull tab overturns and leaves forward falling or backward falling states, the abutting part is abutted with the supporting structure, the abutting part is lifted up to the connecting part, the axis of the connecting part rises, the connecting part drives the shaft part to rise, the shaft part is far away from the inner side surface friction contact of the pull head main body with the mounting hole, and the pull tab is in the joint action of the friction force of the abutting part and the supporting structure and the friction force of the shaft part and the mounting hole to realize the maintenance of the pull tab posture in the overturning process.
Further, the pull-tab mounting portion includes a pair of pin teeth and a carrier table located between the pair of pin teeth, and when the pull-tab is in a forward-lying or backward-lying state, the lowest position point of the shaft portion is located above the carrier table or carrier table.
Further, the abutting portion has a supporting portion mating surface, and when the pull tab is turned from the forward-turning state to the backward-turning state, the supporting portion mating surface is in friction fit with the supporting portion in a rotating manner, a radial distance between the supporting portion mating surface and an axis of the shaft portion is d1, and a distance between an outer peripheral surface of the shaft portion and the axis in the same radial direction is d2.
Further, the supporting structure is a supporting plane, and the distance between the supporting plane and the lowest position point in the height direction of the slider main body is d3, wherein d3 is more than or equal to 0.
Further, d1-d3> d2 at the abutment of the support mating surface with the support structure.
Further, the shaft portion is a cylindrical shaft.
Further, the supporting portion matching surface is a curved surface.
Further, the supporting portion matching surface comprises two straight surfaces tangent to the shaft portion and an arc surface connected with the two straight surfaces, the two straight surfaces are located at two sides of the pull tab in the thickness direction, and the arc surface is located at one end, far away from the pull tab handle, of the pull tab.
Further, the supporting structure is a bump, and a distance between the bump and the lowest position point in the height direction is d4, d4>0.
Further, d1+d4> d2 at the abutment of the support mating surface with the support structure.
Further, the clamping arm is further provided with a yielding groove, and when the pull tab is placed on the pull head main body forwards or backwards, the protruding block is located in the corresponding yielding groove.
By adopting the structure, the non-blocking invisible head for fixing the pull piece has the technical effects that the minimum aperture of the mounting hole is larger than the maximum radial width of the shaft part, so that when the pull piece is placed on the pull head main body forwards or backwards, the shaft part is only in contact with part of the inner side wall of the mounting hole, the generated friction does not excessively limit the rotation of the shaft part, the pull piece can be easily lifted, when the pull piece is placed on the pull head main body forwards or backwards to start to turn, the abutting part abuts against the supporting structure, the connecting part is lifted by the abutting part, the axis of the connecting part is lifted, the shaft part is driven by the connecting part to lift, the shaft part is in friction contact with the inner side surface of the mounting hole away from the pull head main body, and the pull piece is kept in the turning process under the combined action of the friction force of the abutting part and the supporting structure and the friction force of the shaft part and the mounting hole.
Drawings
Fig. 1 is a schematic structural view of a slider, a slider body, and a pin before being riveted according to a first embodiment of the present invention;
fig. 2 is a schematic view showing a structure in which a pull tab is mounted on the pull tab mounting portion and the pull tab is in a forward or backward laid down state according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a pull tab according to the first embodiment of the present invention mounted on the pull tab mounting portion, and the pull tab is in an inverted state when leaving a forward or backward laid-down state;
fig. 4 is a schematic structural view of a slider, a slider body, and a pin before being riveted according to a second embodiment of the present invention;
fig. 5 is a schematic view of a structure in which a pull tab is mounted on the pull tab mounting portion and the pull tab is in a forward or backward laid down state in the second embodiment of the present invention;
Fig. 6 is a schematic structural view of the second embodiment of the present invention, in which a pull tab is mounted on the pull tab mounting portion and the pull tab is in a turned state when it leaves a forward or backward laid-down state;
FIG. 7 is a schematic view of a slider, slider body and pin teeth prior to being rivetted according to a third embodiment of the present invention;
Fig. 8 is a schematic view showing a structure in which a pull tab is mounted on the pull tab mounting portion and the pull tab is in a forward or backward laid down state in accordance with the third embodiment of the present invention;
fig. 9 is a schematic view showing a structure in which a pull tab is mounted on the pull tab mounting portion and the pull tab is in an inverted state from a forward or backward laid-down state in accordance with a third embodiment of the present invention;
fig. 10 is a schematic view showing a structure in which a tab is mounted on the tab mounting portion and the tab is put in another flipped state from a forward or backward laid-down state in the third embodiment of the present invention.
In the drawing, 1, a pull head main body, 2, a pull tab, 3, a mounting hole, 4, needle teeth, 5, a bearing platform, 6, a handle, 7, a shaft part, 8, a clamping arm, 9, an abutting part, 10, a curved surface, 11, a supporting plane, 12, a straight surface, 13, an arc surface, 14, a lug and 15, a yielding groove, d1., a radial distance between a supporting part matching surface and an axis of the shaft part, d2, a distance between the outer peripheral surface of the shaft part and the axis, and a distance between the d4. lug and the lowest position point of the pull tab in the height direction.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
Embodiment one:
The non-blocking invisible head for fixing the pull tab as shown in fig. 1 and 2 comprises a pull tab main body 1, the pull tab 2 and an installation part.
In the present embodiment, the slider body 1 is substantially the same as a conventional slider body without a blind head, and other slider bodies such as an automatic head may be used as the slider body 1.
The installation department sets up on pull head main part 1, the installation department has mounting hole 3, and mounting hole 3 is used for installing pull tab 2, and pull tab 2 rotates and sets up on the installation department, in this embodiment, the installation department includes a pair of needle teeth 4 and is located plummer 5 between a pair of needle teeth, and a pair of needle teeth 4 riveting is crooked and is close to each other, and a pair of needle teeth 4 after the riveting and plummer 5 enclose into mounting hole 3.
The pull tab 2 includes a handle 6, a shaft portion 7 and clip arms 8, the number of the clip arms 8 is two, one ends of the two clip arms 8 are respectively located at two ends of the shaft portion 7, the other ends of the two clip arms 8 are respectively connected with the handle 6, the shaft portion 7 can adopt a cylindrical shaft with a circular section or a cylindrical shaft with an irregular section, and in this embodiment, the shaft portion 7 is a cylindrical shaft.
In order to achieve a preferable effect, at least the shaft portion 7 and the clip arm 8 are injection molded from a resin material, and in this embodiment, the entire pull tab 2 is injection molded from a resin material.
Be provided with bearing structure on the pull head main part 1, bearing structure sets up in mounting hole 3 width direction one side at least, and the width direction of mounting hole 3 is unanimous with the width direction of pull head main part 1, and the width direction of pull head main part 1 is the direction that is orthogonal with the direction that pull head main part 1 was pulled when using, bearing structure's quantity can be one or two, bearing structure can set up in the arbitrary one side of the width direction of mounting hole 3 width direction when being one, bearing structure's quantity is two when being two bearing structure is located the both sides of the width direction of mounting hole 3 respectively.
The shaft part 7 rotates and sets up in the mounting hole 3, and the minimum aperture of mounting hole 3 is greater than the biggest radial width of shaft part 7, and arm lock 8 has the connecting portion of being connected with the shaft part 7 and sets up the butt portion 9 of connecting portion periphery, connecting portion and butt portion 9 integrated into one piece, connecting portion and shaft part 7 coaxial line set up, in this embodiment, connecting portion be the region that arm lock 8 is gone up and is directly linked to and is unanimous with the cross-sectional shape and the size of shaft part 7, butt portion 9 have the supporting part mating surface, the supporting part mating surface sets up on the radial outside week of butt portion 9, the supporting part mating surface is curved surface 10.
In addition, when the pull tab 2 is in the forward or backward falling state, the lowest position point of the radial outer peripheral edge of the shaft part 7 is positioned above the bearing table 5 or the bearing table 5, and the lowest position point is the position closest to the pull head main body 1 on the radial outer peripheral edge of the shaft part 7, and a gap exists between the shaft part 7 and the inner hole wall of one side of the mounting hole 3 away from the pull head main body.
When the pull tab 2 is turned from the forward-lying state to the backward-lying state, the support portion mating surface (i.e., the curved surface 10) is in friction fit with the support portion in a rotating manner, the radial distance between the support portion mating surface (i.e., the curved surface 10) and the axis of the shaft portion 7 is d1, and the distance between the outer peripheral surface of the shaft portion 7 in the same radial direction and the axis is d2.
Specifically, in this embodiment, the supporting structure is a supporting plane 11, the distance between the supporting plane 11 and the lowest point in the height direction of the slider body 1 is d3, d3 is greater than or equal to 0, that is, when the pull tab 2 is in the forward or backward dumping state, the lowest point of the shaft 7 is not lower than the supporting plane 11 in the height direction, and further, when the pull tab 2 is in the forward dumping state and in the backward dumping state, d1, d2 and d3 satisfy the following relation of d1-d3> d2 at the contact point between the mating surface of the supporting part and the bump 14.
In the present embodiment, the lowest point of the shaft portion 7 is located on the stage 5, and the stage 5 and the support plane 11 are located at the same height d3=0.
As an alternative embodiment, the carrying platform 5 may be arranged higher than the supporting plane 11, i.e. the supporting plane 11 is a recess concavely arranged at both sides of the slider mounting portion, since the value of d2 is unchanged, where d3>0, in order to satisfy the relation d1-d3> d2, the value of d1 needs to be increased, i.e. the radial distance of the supporting portion mating surface from the axis of the shaft portion 7 is increased.
As shown in fig. 2 and 3, when the pull tab 2 is turned over and leaves a forward-falling or backward-falling state, the abutting portion 9 abuts against the supporting structure, the curved surface 10 is in frictional contact with the supporting plane 11, the abutting portion 9 lifts the connecting portion, the axis of the connecting portion rises, the connecting portion drives the shaft portion 7 to rise, the shaft portion 7 is in frictional contact with the inner side surface of the mounting hole 3 away from the pull tab main body 1, and the pull tab 2 realizes the maintenance of the posture of the pull tab 2 in the turning process under the combined action of the frictional force of the abutting portion 9 and the supporting structure and the frictional force of the shaft portion 7 and the mounting hole 3.
Embodiment two:
as shown in fig. 4, the pull tab structure of this embodiment is substantially the same as that of the first embodiment, except that the supporting portion mating surface includes two straight surfaces 12 tangential to the shaft portion 7, and an arcuate surface 13 connecting the two straight surfaces 12, the two straight surfaces 12 being located on both sides of the pull tab 2 in the thickness direction, the arcuate surface 13 being located at an end of the pull tab 2 remote from the handle 6.
Preferably, the two straight surfaces 12 are respectively arranged coplanar with the extension surfaces of the two planes on both sides of the handle 6 in the thickness direction.
Compared with the first embodiment, the pull tab 2 of the present embodiment can be kept at a position with a smaller included angle with the upper surface of the pull head main body 1 when rotating, and the specific principle is that when the pull tab 2 is turned over and leaves a forward-lying or backward-lying state as shown in fig. 5 and 6, the straight surface 12 contacts the supporting plane 11 earlier than the curved surface provided in the second embodiment to generate friction, so that the pull tab 2 stays at a position with a smaller included angle with the upper surface of the pull head main body 1.
Embodiment III:
As shown in fig. 7, 8, 9 and 10, the difference between the present embodiment and the first embodiment is that the supporting structure is a bump 14 protruding from the upper surface of the slider body 1, and the arm 8 is further provided with a yielding groove 15, where the yielding groove 15 is located at the outer side of the connecting portion, and when the pull tab 2 is placed on the slider body 1 forward or backward, the bump 14 is located in the corresponding yielding groove 15.
In the present embodiment, the connecting portion is a corresponding region of the clip arm 8 directly connected to the shaft portion 7 and having the same cross-sectional shape as the shaft portion 7 but a smaller cross-sectional size than the shaft portion 7
As in the first embodiment, the abutting portion 9 also has a curved surface 10 provided on the radially outer peripheral edge of the abutting portion 9.
The support portion mating surface of the present embodiment is composed of the curved surface 10 and the inner groove wall of the relief groove 15.
The radial distance between the support portion mating surface and the axis of the shaft portion 7 is d1, the distance between the outer peripheral surface of the shaft portion 7 in the same radial direction and the axis is d2, the distance between the projection 14 and the lowest point in the height direction is d4, d4>0, and since the present embodiment is the same as the first embodiment in that the lowest point of the shaft portion 7 is also located on the carrying table 5, the carrying table 5 and the support plane 11 are located at the same height.
Further, when the pull-tab 2 is turned from the forward-lying state to the backward-lying state, d1, d2 and d4 satisfy the following relation d1+d4> d2 at the point where the support portion mating surface abuts against the projection 14.
In order to achieve a better mating effect, the cross-sectional shape of the projection 14 along the length direction of the slider body 1 is similar to the cross-sectional shape of the relief groove 15 along the length direction of the pull tab 2.
When the pull tab 2 is turned over and leaves forward or backward falling, the inner side wall of the abdicating groove 15 is firstly abutted against the convex block 14 and generates friction force, the connecting part rises under the action of the convex block 14, the axis of the connecting part rises, the connecting part drives the shaft part 7 to rise, the shaft part 7 is in friction contact with the inner side surface of the mounting hole 3 away from the pull head main body 1, and the pull tab 2 realizes the maintenance of the pull tab posture in the turning process under the combined action of the friction force of the inner side wall of the abdicating groove 15 and the convex block 14 and the friction force of the shaft part 7 and the mounting hole 3. When the relief groove 15 is staggered from the bump 14, friction is generated between the curved surface 10 and the bump 14. The pull tab 2 realizes the maintenance of the pull tab posture in the overturning process under the combined action of the friction force of the curved surface 10 and the convex blocks 14 and the friction force of the shaft part 7 and the mounting hole 3.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (11)
1. The non-blocking invisible head for realizing the fixation of the pull piece is characterized by comprising a pull head main body, the pull piece and a pull piece mounting part, wherein the pull piece mounting part is arranged on the pull head main body, the pull piece mounting part is provided with a mounting hole, and the pull piece is provided with a shaft part and clamping arms positioned at two ends of the shaft part;
The pull head main body is provided with a supporting structure, and the supporting structure is at least arranged on one side of the width direction of the mounting hole;
the shaft part is rotatably arranged in the mounting hole, and the clamping arm is provided with a connecting part connected with the shaft part and an abutting part arranged on the periphery of the connecting part;
The minimum aperture of the mounting hole is larger than the maximum radial width of the shaft part, the abutting part is staggered with the supporting structure, and the connecting part and the shaft part are coaxially arranged;
When the pull tab overturns and leaves forward falling or backward falling states, the abutting part is abutted with the supporting structure, the abutting part is lifted up to the connecting part, the axis of the connecting part rises, the connecting part drives the shaft part to rise, the shaft part is far away from the inner side surface friction contact of the pull head main body with the mounting hole, and the pull tab is in the joint action of the friction force of the abutting part and the supporting structure and the friction force of the shaft part and the mounting hole to realize the maintenance of the pull tab posture in the overturning process.
2. A non-stop invisible head for fixing a pull tab according to claim 1, wherein the pull tab mounting portion comprises a pair of pin teeth and a carrying platform located between the pair of pin teeth, and the lowest point of the shaft portion is located above the carrying platform or the carrying platform when the pull tab is in a forward-lying or backward-lying state.
3. A non-stop invisible head for fixing a pull tab according to claim 2, wherein the abutting portion has a supporting portion engaging surface, and the supporting portion engaging surface is in friction fit with the supporting portion when the pull tab is turned from a forward-and-reverse-folded state, a radial distance between the supporting portion engaging surface and an axis of the shaft portion is d1, and a distance between an outer peripheral surface of the shaft portion in the same radial direction and the axis is d2.
4. A non-stop invisible head for realizing pull tab fixation as set forth in claim 3 wherein the support structure is a support plane, and the distance between the support plane and the lowest point in the height direction of the pull head main body is d3, wherein d3 is greater than or equal to 0.
5. A non-stop contact head for securing a pull tab as in claim 4, wherein d1-d3> d2 at the abutment of the support portion mating surface with the support structure.
6. A non-stop contact head for securing a pull tab as in claim 5, wherein the shaft portion is a cylindrical shaft.
7. The non-stop invisible head for fixing a pull-tab according to claim 6, wherein the mating surface of the supporting portion is a curved surface.
8. A non-stop invisible head for fixing a pull tab according to claim 7, wherein the supporting portion mating surface comprises two straight surfaces tangent to the shaft portion, and an arc surface connecting the two straight surfaces, wherein the two straight surfaces are positioned on two sides of the pull tab in the thickness direction, and the arc surface is positioned at one end of the pull tab away from the pull tab handle.
9. A non-stop contact head for fixing a pull tab as in claim 3, wherein the support structure is a bump having a distance d4, d4>0 from the lowest point in the height direction.
10. A non-stop contact head for securing a pull tab as in claim 9, wherein d1+d4> d2 is at the abutment of the support portion mating surface with the support structure.
11. The non-stop invisible head for fixing a pull tab of claim 10, wherein the clamping arm is further provided with a yielding groove, and the protruding block is positioned in the corresponding yielding groove when the pull tab is placed on the pull tab body forwards or backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311408130.4A CN117356803B (en) | 2023-10-27 | 2023-10-27 | A non-blocking invisible head for fixing pull tabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311408130.4A CN117356803B (en) | 2023-10-27 | 2023-10-27 | A non-blocking invisible head for fixing pull tabs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117356803A CN117356803A (en) | 2024-01-09 |
| CN117356803B true CN117356803B (en) | 2025-10-14 |
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ID=89400818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311408130.4A Active CN117356803B (en) | 2023-10-27 | 2023-10-27 | A non-blocking invisible head for fixing pull tabs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117356803B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040807A (en) * | 2018-07-31 | 2020-12-04 | Ykk株式会社 | Slider for slide fastener |
| CN115462598A (en) * | 2022-10-26 | 2022-12-13 | 晋江福兴拉链有限公司 | A zipper head and zipper with anti-zipper stuck |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015063937A1 (en) * | 2013-10-31 | 2015-05-07 | Ykk株式会社 | Slider |
| JP6503273B2 (en) * | 2015-09-16 | 2019-04-17 | Ykk株式会社 | Slide fastener slider |
| JP6518806B2 (en) * | 2018-03-09 | 2019-05-22 | Ykk株式会社 | Slide fastener slider and slide fastener |
| CN218354916U (en) * | 2022-10-26 | 2023-01-24 | 晋江福兴拉链有限公司 | Zipper head capable of preventing zipper pulls from being stuck and zipper |
-
2023
- 2023-10-27 CN CN202311408130.4A patent/CN117356803B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040807A (en) * | 2018-07-31 | 2020-12-04 | Ykk株式会社 | Slider for slide fastener |
| CN115462598A (en) * | 2022-10-26 | 2022-12-13 | 晋江福兴拉链有限公司 | A zipper head and zipper with anti-zipper stuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117356803A (en) | 2024-01-09 |
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