CN215270937U - Zipper and pull head thereof - Google Patents
Zipper and pull head thereof Download PDFInfo
- Publication number
- CN215270937U CN215270937U CN202121092844.5U CN202121092844U CN215270937U CN 215270937 U CN215270937 U CN 215270937U CN 202121092844 U CN202121092844 U CN 202121092844U CN 215270937 U CN215270937 U CN 215270937U
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- upper plate
- insertion hole
- plate
- pull head
- slider
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Abstract
The utility model discloses a pull head of zip fastener and this zip fastener, pull head include upper plate, hypoplastron and inject the round pin, and the upper plate links to each other through the switching round pin hinge with the two front end of hypoplastron, and the upper plate corresponds respectively with the two opposite side of hypoplastron and is equipped with jack and lower jack. Rotating the lower plate relative to the upper plate until the upper insertion hole is communicated with the lower insertion hole, inserting a limiting pin between the upper insertion hole and the lower insertion hole, limiting the upper plate and the lower plate to move, and enabling the pull head to realize locking; otherwise, the limiting pin is pulled out, the lower plate is pulled open relative to the upper plate, the pull head is separated from the zipper teeth, and the pull head is convenient to replace. The utility model discloses a pinhole cooperation mode replaces current hook groove joint mode, can effectively avoid the unexpected separation of pull head, connects more reliably.
Description
Technical Field
The utility model relates to a zip fastener field, in particular to zip fastener and pull head thereof.
Background
The slider of the zipper can enable two rows of continuously arranged zipper teeth to be meshed or separated, and the zipper is widely applied to clothes, bags, tents and the like. The existing puller is formed by integral die casting and cannot be replaced after being meshed with the zipper teeth, the inner cavity of the puller is easy to wear due to long-term use, a paint layer on the surface of the puller is easy to damage, and a detachable puller needs to be designed based on consideration of attractiveness of clothes.
The patent with publication number CN204157803U discloses a detachable pull head, wherein, the pull head includes an upper wing plate and a lower wing plate, the front ends of the upper wing plate and the lower wing plate are hinged together through a rotating pin, a buckle piece is fixedly arranged on the upper wing plate, the lower wing plate is provided with a buckle groove, the upper wing plate and the lower wing plate are fixed through the buckle piece and the buckle groove, and the buckle piece is easy to be separated from the buckle groove due to external force accident, and the connection is unreliable.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a zipper and pull head thereof, the front end of upper plate and hypoplastron two links to each other through the switching round pin hinge, and upper plate and hypoplastron realize linking firmly through pinhole complex mode, conveniently change the pull head, can avoid the unexpected separation of pull head, connect more reliably.
The utility model provides a pull head of zip fastener, include:
the front ends of the upper plate and the lower plate are hinged through a transfer pin; the opposite sides of the upper plate and the lower plate are respectively provided with an upper jack and a lower jack;
and a limiting pin which is used for being inserted between the upper insertion hole and the lower insertion hole when the upper insertion hole and the lower insertion hole are communicated so as to limit the action of the upper plate and the lower plate.
Preferably, the upper plate sets firmly the upper core, and the hypoplastron sets firmly the lower core, still includes U type buckle, and when the upper core was buckled with the lower core mutually, U type buckle linked firmly with the side joint of the upper core and the two of lower core respectively.
Preferably, the inner side of the U-shaped buckle is provided with a first clamping groove and a second clamping groove which are respectively clamped with the end parts of the switching pin and the limiting pin.
Preferably, the U-shaped buckle is an elastic buckle.
Preferably, the top integral type of upper plate has set firmly two mount pads, still includes:
a pull tab;
the horse hook penetrates through the pulling piece, and two ends of the horse hook are abutted between the two mounting seats;
the caps are fixedly arranged on the peripheries of the two mounting seats and the horse hook;
and the elastic sheet is arranged in the cap, abutted between the cap and the horse hook and used for assisting the horse hook to limit the position of the pull piece.
The utility model provides a zipper, including above-mentioned arbitrary pull head.
Compared with the prior art, the utility model provides a pull head of zip fastener, including upper plate, hypoplastron and limited round pin, the front end of upper plate and the hypoplastron two passes through the switching round pin hinge and links to each other, and the opposite side of upper plate and the hypoplastron two corresponds respectively and is equipped with jack and lower jack.
When the limiting pin is used, the lower plate is rotated relative to the upper plate until the upper insertion hole is communicated with the lower insertion hole, the limiting pin is inserted between the upper insertion hole and the lower insertion hole, the upper plate and the lower plate are limited to move, and the pull head is locked; otherwise, the limiting pin is pulled out, the lower plate is pulled open relative to the upper plate, the pull head is separated from the zipper teeth, and the pull head is convenient to replace.
Obviously, the utility model discloses a pinhole cooperation mode replaces current hook groove joint mode, can effectively avoid the unexpected separation of pull head, connects more reliably.
The utility model provides a zipper, including above-mentioned pull head, have the same beneficial effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of a slider of a slide fastener according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an assembly view of the U-shaped buckle, the adapter pin and the retainer pin of FIG. 1;
FIG. 4 is a view showing a state of locking a slider of the slide fastener according to the embodiment of the present invention;
fig. 5 is a separated state view of a slider of a slide fastener according to an embodiment of the present invention.
The reference numbers are as follows:
the device comprises an upper plate 1, a lower plate 2, a switching pin 3, a limiting pin 4, a U-shaped buckle 5, a pull piece 6, a horse hook 7, a cap 8 and an elastic sheet 9;
an upper jack 11, an upper core 12 and a mounting seat 13;
a lower insertion hole 21 and a lower core 22;
a first card slot 51 and a second card slot 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, fig. 1 is an exploded view of a slider of a slide fastener according to an embodiment of the present invention; FIG. 2 is a front view of FIG. 1; FIG. 3 is an assembly view of the U-shaped buckle, the adapter pin and the retainer pin of FIG. 1;
FIG. 4 is a view showing a state of locking a slider of the slide fastener according to the embodiment of the present invention; fig. 5 is a separated state view of a slider of a slide fastener according to an embodiment of the present invention.
The embodiment of the utility model discloses pull head of zip fastener, including upper plate 1, hypoplastron 2 and restriction round pin 4, upper plate 1 is relative with hypoplastron 2, the front end bottom of upper plate 1 is equipped with articulated seat, the front end top of hypoplastron 2 is equipped with down articulated seat, articulated seat and the unsmooth cooperation of last articulated seat down, it is equipped with the hinge hole to go up articulated seat, lower articulated seat is equipped with down the hinge hole, hinge hole and lower hinge hole are passed to switching round pin 3, make upper plate 1 link to each other through switching round pin 3 is articulated with the front end of hypoplastron 2, thereby make upper plate 1 and hypoplastron 2 can relative rotation, provide the condition for unpacing the pull head apart.
One side of the upper plate 1 close to the lower plate 2 is provided with an upper insertion hole 11, one side of the lower plate 2 close to the upper plate 1 is provided with a lower insertion hole 21, when the lower plate 2 rotates to a limit position relative to the upper plate 1, the upper insertion hole 11 is communicated with the lower insertion hole 21, the limiting pin 4 is inserted between the upper insertion hole 11 and the lower insertion hole 21, the limiting pin 4 is used for limiting the positions of the upper plate 1 and the lower plate 2, and the upper plate 1 and the lower plate 2 are fixedly connected.
When the zipper puller is used, the puller is placed between two rows of zipper teeth, the lower plate 2 is pushed upwards, the lower plate 2 rotates relative to the upper plate 1 around the adapter pin 3, the lower plate 2 and the upper plate 1 are close to each other until the upper insertion hole 11 is communicated with the lower insertion hole 21, the limiting pin 4 is inserted between the upper insertion hole 11 and the lower insertion hole 21, the upper plate 1 and the lower plate 2 are limited to move, the puller is locked, and the puller is installed on the zipper teeth. On the contrary, the limiting pin 4 is pulled out, the lower plate 2 is pushed downwards, the lower plate 2 rotates around the adapting pin 3 in the direction away from the upper plate 1, the lower plate 2 is separated from the upper plate 1, the zipper head is separated from the zipper teeth, and the zipper head is convenient to replace.
To sum up, the utility model discloses the mode that links firmly of well upper plate 1 and hypoplastron 2 replaces the cooperation of hook groove joint by the pinhole cooperation, can effectively avoid the unexpected separation of pull head, connects more reliably.
The bottom integral type of upper plate 1 has set firmly upper core 12, and the bottom integral type of hypoplastron 2 has set firmly lower core 22, and upper core 12 is equipped with the joint arch, and lower core 22 is equipped with the joint recess, and upper jack 11 specifically is along transversely running through in the bellied circular through-hole of joint, and lower jack 21 specifically is along transversely running through in the circular through-hole of joint recess.
When the clamping protrusion is in clamping fit with the clamping groove, the upper insertion hole 11 is communicated with the lower insertion hole 21, and at the moment, the upper support core 12 and the lower support core 22 are combined to form a mandrel for controlling the combination or separation of the zipper teeth.
The utility model discloses still include U type buckle 5, when last branch core 12 and lower core 22 buckled mutually, with 5 joints of U type buckle in last branch core 12 and the two side of core 22 down, not only can prevent switching round pin 3 and inject round pin 4 and deviate from, can also make last branch core 12 and lower core 22 rely on the clamping-force that U type buckle 5 applyed reliably to link to each other, further guarantee that upper plate 1 and hypoplastron 2 reliably link to each other.
U type buckle 5 specifically is elastic buckle, makes U type buckle 5 rely on elastic force to press from both sides tight upper limb core 12 and lower core 22, still avoids U type buckle 5 because of frequent produced wearing and tearing of dismouting and the joint is not firm, is favorable to prolonging U type buckle 5's life. The U-shaped buckle 5 may be a plastic buckle formed by integral casting, or a metal buckle formed by stamping and rolling a thin steel plate, and the material of the U-shaped buckle 5 is not specifically limited herein.
The two opposite sides of the U-shaped buckle 5 are respectively provided with a group of clamping grooves which comprise a group of first clamping grooves 51 respectively clamped and matched with the two ends of the switching pin 3 and a group of second clamping grooves 52 respectively clamped and matched with the two ends of the limiting pin 4, the switching pin 3 is prevented from being separated from the limiting pin 4 by the U-shaped buckle 5, and the connection is more reliable.
The utility model discloses still include pulling-on piece 6, horse hook 7, cap 8 and shell fragment 9, the top integral type of upper plate 1 has set firmly two mount pads 13, passes pulling-on piece 6 back at horse hook 7, with the both ends joint of horse hook 7 between two mount pads 13, makes pulling-on piece 6 pass 7 pulling pull heads of horse hook and slides along the chain tooth. The cap 8 is fixedly arranged on the peripheries of the two mounting seats 13 and the horse hook 7, and the cap 8 can be in interference connection with the two mounting seats 13. Two opposite sides of the cap 8 are provided with avoidance grooves for avoiding the pull sheet 6. The spring plate 9 is arranged in the cap 8, and the spring plate 9 is abutted between the cap 8 and the horse hook 7.
When the pulling piece 6 is rotated relative to the puller, the horse hook 7 overcomes the elastic force of the elastic sheet 9 to move upwards, so that the inserted teeth of the horse hook 7 are separated from contact with the zipper teeth, the puller is unlocked, and the pulling piece 6 drives the puller to slide along the zipper teeth synchronously; when the puller is reset, the elastic sheet 9 restores elastic deformation, the elastic sheet 9 pushes the hook 7 to move downwards, the insert teeth of the hook 7 penetrate through the upper plate 1 to be abutted against the zipper teeth, and the puller is locked on the zipper teeth to prevent the puller from sliding along the zipper teeth randomly.
The utility model discloses still disclose a zip fastener, including above-mentioned pull head, have the same beneficial effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A slider for a slide fastener, comprising:
the front end of the upper plate (1) and the lower plate (2) are hinged through a switching pin (3); the opposite sides of the upper plate (1) and the lower plate (2) are respectively provided with an upper jack (11) and a lower jack (21) correspondingly;
a limiting pin (4) for being inserted between the upper insertion hole (11) and the lower insertion hole (21) when the upper insertion hole (11) and the lower insertion hole (21) are communicated to limit the action of the upper plate (1) and the lower plate (2).
2. The slider of a zipper according to claim 1, wherein the upper plate (1) is fixedly provided with an upper core (12), the lower plate (2) is fixedly provided with a lower core (22), and the slider further comprises a U-shaped buckle (5), and when the upper core (12) is buckled with the lower core (22), the U-shaped buckle (5) is respectively and fixedly connected with the side surfaces of the upper core (12) and the lower core (22).
3. Slider for a slide fastener according to claim 2, characterised in that the inside of the U-shaped catch (5) is provided with a first (51) and a second (52) catch, which catch the ends of the adapter pin (3) and the limiter pin (4), respectively.
4. Slider for a slide fastener according to claim 2, characterised in that said U-shaped catch (5) is in particular an elastic catch.
5. The slider of a slide fastener according to any one of claims 1 to 4, characterized in that the top of said upper plate (1) is integrally fixed with two mounting seats (13), further comprising:
a pull tab (6);
a horse hook (7) penetrating through the pull sheet (6), wherein two ends of the horse hook (7) are abutted between the two installation seats (13);
the caps (8) are fixedly arranged on the peripheries of the two mounting seats (13) and the hooks (7);
and the elastic sheet (9) is arranged in the cap (8), abuts between the cap (8) and the horse hook (7) and is used for assisting the horse hook (7) in limiting the position of the pull sheet (6).
6. A slide fastener, characterized by comprising a slider according to any of claims 1 to 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121092844.5U CN215270937U (en) | 2021-05-20 | 2021-05-20 | Zipper and pull head thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121092844.5U CN215270937U (en) | 2021-05-20 | 2021-05-20 | Zipper and pull head thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215270937U true CN215270937U (en) | 2021-12-24 |
Family
ID=79541282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121092844.5U Active CN215270937U (en) | 2021-05-20 | 2021-05-20 | Zipper and pull head thereof |
Country Status (1)
Country | Link |
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CN (1) | CN215270937U (en) |
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2021
- 2021-05-20 CN CN202121092844.5U patent/CN215270937U/en active Active
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