CN221012219U - Zipper, pull head and replaceable pull tab structure - Google Patents
Zipper, pull head and replaceable pull tab structure Download PDFInfo
- Publication number
- CN221012219U CN221012219U CN202323259763.1U CN202323259763U CN221012219U CN 221012219 U CN221012219 U CN 221012219U CN 202323259763 U CN202323259763 U CN 202323259763U CN 221012219 U CN221012219 U CN 221012219U
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- pull tab
- baffle
- replaceable
- mounting seat
- elastic
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Slide Fasteners (AREA)
Abstract
The utility model relates to the technical field of zippers, and discloses a zipper, a pull head and a replaceable pull piece structure, wherein the replaceable pull piece structure comprises: one end of the pull tab connecting part is connected with the pull head main body, the hook and the cap through press riveting; the adapter base is arranged at the other end of the pull-tab connecting part; the replaceable pull tab is sleeved outside the mounting seat of the adapter base; the cover plate is detachably connected with the mounting seat; the elastic baffle is arranged between the mounting seat and the cover plate and comprises an elastic button part and at least one baffle arranged at the outer edge of the elastic button part, the elastic button part protrudes out of the through hole of the cover plate, the baffle protrudes out of the outer peripheral surface of the mounting seat, and the baffle is used for limiting the displacement of the replaceable pull tab in the height direction; when the elastic button part is pressed, the elastic baffle moves downwards and drives the baffle to move inwards along the radial direction, so that the baffle is not protruded out of the outer peripheral surface of the mounting seat any more. Therefore, the quick replacement of the replaceable pull tab can be realized on the premise of not using any tool and not damaging or affecting the normal use of the pull tab.
Description
Technical Field
The utility model relates to the technical field of zippers, in particular to a replaceable pull tab structure. In addition, the utility model also relates to a slider comprising the replaceable pull tab structure and a zipper comprising the slider.
Background
The pull head of the traditional zipper, the pull head main body, the hook, the elastic sheet and the cap are all installed in a press riveting mode, a user cannot replace the pull piece according to own preference after the pull head is installed, the pull head can be detached only in a destructive mode, but the cap is damaged after the detachment, and cannot be reused, so that the whole pull head is scrapped.
Similarly, the whole pull tab or the whole zipper can be replaced after the pull tab is damaged, so that the normal use of the clothing or the luggage is not affected.
In summary, how to replace the pull tab of the slider without damaging the slider is a problem to be solved by those skilled in the art.
Disclosure of utility model
Accordingly, the present utility model is directed to a replaceable pull tab structure, which can realize the quick replacement of the replaceable pull tab without any tool and without damaging or affecting the normal use of the pull tab.
In addition, the utility model also provides a slider comprising the replaceable pull tab structure and a zipper comprising the slider.
In order to achieve the above object, the present utility model provides the following technical solutions:
A replaceable pull tab structure comprising:
One end of the pull tab connecting part is connected with the pull head main body, the hook and the cap through press riveting;
The adapter base is arranged at the other end of the pull-tab connecting part;
The replaceable pull tab is sleeved outside the mounting seat of the adapter base;
the cover plate is detachably connected with the mounting seat;
The elastic baffle is arranged between the mounting seat and the cover plate and comprises an elastic button part and at least one baffle arranged at the outer edge of the elastic button part, the elastic button part protrudes out of the through hole of the cover plate, the baffle protrudes out of the outer peripheral surface of the mounting seat, and the baffle is used for limiting the displacement of the replaceable pull tab in the height direction;
When the elastic button part is pressed, the elastic baffle moves downwards and drives the baffle to move inwards along the radial direction, so that the baffle is not protruded out of the outer peripheral surface of the mounting seat any more.
Preferably, a baffle mounting groove for mounting the baffle is formed in the upper edge of the mounting seat.
Preferably, limiting plates are arranged on the inner peripheral surface of the mounting seat at two sides of the baffle mounting groove, and the limiting plates are used for guiding the baffles to stretch in the radial direction.
Preferably, the length of the baffle protruding out of the outer circumferential surface of the mounting seat is larger than the radius of the annular structure of the replaceable pull tab.
Preferably, the baffles are uniformly distributed along the circumferential direction of the elastic button portion.
Preferably, the bottom surface of the cover plate is provided with at least one connecting pin, and the mounting seat is internally provided with an assembly hole for mounting the connecting pin.
Preferably, the connection pins are uniformly distributed along the circumferential direction of the cover plate.
Preferably, the pull tab connecting portion is provided with at least one injection molding hole, and the adapter base and the pull tab connecting portion are in an injection molding integrated structure.
A slider comprising a slider body, a hook, a cap, and a replaceable pull tab structure as defined in any one of the preceding claims.
A zipper comprises a cloth belt, zipper teeth and the slider.
When the replaceable pull tab is required to be replaced, the elastic button part of the elastic baffle plate is pressed, so that the elastic baffle plate integrally moves downwards, and the baffle plate is further driven to move inwards along the radial direction, so that the baffle plate is not protruded out of the outer peripheral surface of the mounting seat any more, and the replaceable pull tab can be detached by pulling the replaceable pull tab upwards at the moment; and then the replaceable pull piece to be replaced is sleeved on the mounting seat of the adapter base, the pressure at the elastic button part is removed, and the elastic baffle plate is sprung up under the action of elastic restoring force and drives the baffle plate to move outwards along the radial direction.
Therefore, the replaceable pull tab structure provided by the utility model can realize quick replacement of the replaceable pull tab on the premise of not using any tool and not damaging or affecting normal use of the pull tab.
In addition, the utility model also provides a slider comprising the replaceable pull tab structure and a zipper comprising the slider.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a replaceable slider structure according to the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic view of a replaceable slider structure in a normal state, in semi-section;
FIG. 5 is a schematic view in semi-section of the replaceable slider structure in a pressed state;
fig. 6 is a schematic top view of an injection molded integral structure of the tab connection and the conversion base.
In fig. 1-6:
The connecting device comprises a pull-tab connecting part 1, an injection molding hole 11, a switching base 2, a mounting base 21, a baffle mounting groove 211, a limiting plate 212, an assembly hole 213, a replaceable pull-tab 3, an annular structure 31, an elastic baffle 4, an elastic button part 41, a baffle 42, a cover plate 5, a through hole 51 and a connecting pin 52.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide a replaceable pull tab structure, which can realize the quick replacement of the replaceable pull tab on the premise of not using any tool and not damaging or affecting the normal use of the pull tab.
In addition, the utility model also provides a slider comprising the replaceable pull tab structure and a zipper comprising the slider.
The utility model provides a replaceable pull tab structure, comprising:
One end of the pull tab connecting part 1 is connected with the pull head main body, the hook and the cap through press riveting;
the adapter base 2 is arranged at the other end of the pull-tab connecting part 1;
The replaceable pull tab 3 is sleeved outside the mounting seat 21 of the adapter base 2;
The cover plate 5 is detachably connected with the mounting seat 21;
The elastic baffle 4 is arranged between the mounting seat 21 and the cover plate 5, and comprises an elastic button part 41 and at least one baffle 42 arranged at the outer edge of the elastic button part 41, wherein the elastic button part 41 is arranged to protrude out of a through hole 51 of the cover plate 5, the baffle 42 is arranged to protrude out of the outer peripheral surface of the mounting seat 21, and the baffle 42 is used for limiting the displacement of the replaceable pull tab 3 in the height direction;
When the elastic button portion 41 is pressed, the elastic shutter 4 moves downward and drives the shutter 42 to move radially inward, so that the shutter 42 no longer protrudes from the outer peripheral surface of the mounting seat 21.
Referring to fig. 1, one end of a pull tab connecting portion 1 is connected with a pull tab main body, a hook and a cap by riveting to form a pull tab, the other end of the pull tab connecting portion 1 is provided with a transfer base 2, and considering the sizes of the pull tab connecting portion 1 and the transfer base 2, the pull tab connecting portion 1 and the transfer base 2 are usually welded or bonded, or the pull tab connecting portion 1 and the transfer base 2 are integrally formed.
Preferably, please refer to fig. 2, the pull tab connecting portion 1 may be provided with at least one injection molding hole 11, and the adaptor base 2 and the pull tab connecting portion 1 are connected into an integral structure by injection molding, so that the connection stability is strong, the production cost is low, and mass production is facilitated.
The front end of the replaceable pull tab 3 is an annular structure 31, the annular structure 31 is sleeved outside the mounting seat 21 of the adapter base 2, and it is to be noted that the annular structure 31 does not refer to a circular ring structure, and also comprises structures such as a triangular ring, a rectangular ring and the like; the rear end of the replaceable pull tab 3 can be arranged in any geometric shape according to the needs of a user, and any characters or patterns can be arranged on the surface.
It should be noted that, if the two ends of the replaceable pull tab 3 are both provided with the annular structures 31, the self-locking effect of the dual pull heads can be achieved by using the replaceable pull tab structure on the case.
The elastic baffle 4 is used for limiting the replaceable pull tab 3 in the height direction so as to prevent the replaceable pull tab 3 from falling out during normal use; referring to fig. 2, the elastic shutter 4 includes an elastic button portion 41 for pressing and a shutter 42 provided at an outer edge of the elastic button portion 41.
The shape of the elastic button portion 41 is not limited, and for convenience of processing, the elastic button portion 41 is generally configured as a cylindrical button; the shape of the baffle 42 is not limited, and considering the limit effect and the material cost in combination, the length of the baffle 42 protruding from the outer peripheral surface of the mount 21 is generally set to be larger than the radius of the annular structure 31 of the replaceable tab 3.
The specific number of the baffles 42 is determined according to the actual production of the annular structure 31 and the size of the baffles 42, and in order to effectively limit each orientation of the annular structure 31 of the replaceable tab 3, when the number of the baffles 42 is greater than or equal to 2, the baffles 42 may be arranged to be uniformly distributed along the circumferential direction of the elastic button portion 41.
The cover plate 5 is detachably connected with the mounting seat 21 and is used for pressing the elastic baffle 4 into the mounting seat 21; the cover plate 5 and the mounting seat 21 can be connected by means of clamping, buckling and the like, and also can be connected by connecting pieces such as fastening bolts and the like.
In view of the size of the parts, it is preferable that at least one connection pin 52 is provided on the bottom surface of the cover plate 5, and the mounting seat 21 is provided with a fitting hole 213 for mounting the connection pin 52 therein, so that the cover plate 5 is coupled to the mounting seat 21 by a snap-fit connection.
The specific number, structure and size of the connection pins 52 are determined according to factors such as the size of the cover plate 5 in actual production, and when the number of the connection pins 52 is greater than or equal to 2, the connection pins 52 are generally arranged to be uniformly distributed along the circumferential direction of the cover plate 5.
To prevent the cover plate 5 from being loosened or even removed, further, a coupling pin 52 may be provided to be interference-fitted with the fitting hole 213.
In order to reduce the overall mass of the pull tab structure, only the pull tab connecting portion 1 is usually provided as an alloy die casting, so as to reduce the abrasion of the pull tab connecting portion 1 during pulling and prolong the service life, and the adapter base 2, the replaceable pull tab 3, the elastic baffle 4 and the cover plate 5 can be all provided as die-cast or injection-molded plastic pieces.
When the replaceable pull tab 3 needs to be replaced, the elastic button part 41 of the elastic baffle 4 is pressed, so that the elastic baffle 4 moves downwards as a whole, and then the baffle 42 is driven to move inwards along the radial direction, so that the baffle is not protruded out of the outer peripheral surface of the mounting seat 21 any more, and the replaceable pull tab 3 can be detached by pulling upwards at the moment; then, the replaceable pull tab 3 to be replaced is sleeved on the mounting seat 21 of the adapter base 2, then the pressure at the elastic button part 41 is removed, the elastic baffle 4 is sprung up under the action of elastic restoring force, and the baffle 42 is driven to move outwards in the radial direction.
In this embodiment, the replaceable tab structure can realize quick replacement of the replaceable tab 3 without any tool and without damaging or affecting normal use of the slider.
On the basis of the above embodiment, in order to stably press-contact the elastic shutter 4 in the mount 21, a shutter mounting groove 211 for mounting the shutter 42 may be provided at the upper edge of the mount 21, and the shutter mounting groove 211 may cooperate with the cover plate 5 to form a shutter mounting hole of the shutter 42, thereby restricting the play of the shutter 42 in the circumferential direction and the height direction.
Preferably, in order to guide the radial expansion and contraction of the baffle 42, the inner circumferential surface of the mounting seat 21 may be provided with a limiting plate 212 on both sides of the baffle mounting groove 211, and the limiting plate 212 is used to guide the baffle 42 to expand and contract in the radial direction.
The length of the limiting plate 212 is determined according to the dimensions of the mounting seat 21 and the elastic button portion 41 in actual production, please refer to fig. 4 and 5, and a certain gap exists between the limiting plate 212 and the elastic button portion 41, so as to prevent the limiting plate 212 from interfering with the pressed downward movement and the reset rebound of the elastic baffle 4.
The utility model also provides a pull head comprising the replaceable pull tab structure disclosed in the above embodiment, the pull head comprises a pull head main body, a hook, a cap and the replaceable pull tab structure disclosed in the above embodiment, and other parts of the pull head refer to the prior art and are not described herein.
In addition, the utility model also provides a zipper of the slider disclosed in the above embodiment, which comprises a cloth belt, zipper teeth and the slider disclosed in the above embodiment, wherein other parts of the zipper refer to the prior art, and are not repeated herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The structure of the slide fastener, slider and replaceable pull tab provided by the present utility model has been described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A replaceable pull tab structure comprising:
One end of the pull tab connecting part (1) is connected with the pull head main body, the hook and the cap through press riveting;
The adapter base (2) is arranged at the other end of the pull-tab connecting part (1);
The replaceable pull tab (3) is sleeved outside the mounting seat (21) of the adapter base (2);
The cover plate (5) is detachably connected with the mounting seat (21);
The elastic baffle plate (4) is arranged between the mounting seat (21) and the cover plate (5) and comprises an elastic button part (41) and at least one baffle plate (42) arranged on the outer edge of the elastic button part (41), the elastic button part (41) protrudes out of a through hole (51) of the cover plate (5), the baffle plate (42) protrudes out of the outer peripheral surface of the mounting seat (21), and the baffle plate (42) is used for limiting the displacement of the replaceable pull tab (3) in the height direction;
when the elastic button part (41) is pressed, the elastic baffle plate (4) moves downwards and drives the baffle plate (42) to move inwards along the radial direction, so that the baffle plate (42) is not protruded out of the outer peripheral surface of the mounting seat (21).
2. The replaceable pull tab structure of claim 1, wherein an upper edge of the mounting base (21) is provided with a baffle mounting groove (211) for mounting the baffle (42).
3. The replaceable pull tab structure according to claim 2, wherein the inner peripheral surface of the mounting seat (21) is provided with limiting plates (212) on both sides of the baffle mounting groove (211), and the limiting plates (212) are used for guiding the baffle (42) to stretch in the radial direction.
4. The replaceable pull tab structure of claim 1, wherein the length of the baffle (42) protruding beyond the outer peripheral surface of the mount (21) is greater than the radius of the annular structure (31) of the replaceable pull tab (3).
5. The replaceable pull tab structure according to any one of claims 1-4, wherein the baffles (42) are evenly distributed along the circumferential direction of the resilient button portion (41).
6. The replaceable pull tab structure according to any one of claims 1-4, wherein the bottom surface of the cover plate (5) is provided with at least one connection pin (52), and wherein the mounting seat (21) is provided with a mounting hole (213) for mounting the connection pin (52).
7. The replaceable tab structure according to claim 6, wherein the connecting pins (52) are evenly distributed along the circumferential direction of the cover plate (5).
8. The replaceable pull tab structure according to any one of claims 1-4, wherein the pull tab connecting portion (1) is provided with at least one injection hole (11), and the adapter base (2) and the pull tab connecting portion (1) are injection molded as a unitary structure.
9. A slider comprising a slider body, a hook, a cap and a replaceable pull tab structure as claimed in any one of claims 1 to 8.
10. A slide fastener comprising a tape, fastener elements and the slider of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323259763.1U CN221012219U (en) | 2023-11-30 | 2023-11-30 | Zipper, pull head and replaceable pull tab structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323259763.1U CN221012219U (en) | 2023-11-30 | 2023-11-30 | Zipper, pull head and replaceable pull tab structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221012219U true CN221012219U (en) | 2024-05-28 |
Family
ID=91170290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323259763.1U Active CN221012219U (en) | 2023-11-30 | 2023-11-30 | Zipper, pull head and replaceable pull tab structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221012219U (en) |
-
2023
- 2023-11-30 CN CN202323259763.1U patent/CN221012219U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |