CN105286219B - Anti-theft pull head - Google Patents
Anti-theft pull head Download PDFInfo
- Publication number
- CN105286219B CN105286219B CN201510663139.9A CN201510663139A CN105286219B CN 105286219 B CN105286219 B CN 105286219B CN 201510663139 A CN201510663139 A CN 201510663139A CN 105286219 B CN105286219 B CN 105286219B
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- flat wheel
- groove
- cap
- theft
- hole
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Abstract
The invention provides an anti-theft pull head which comprises a pull head body, a horse hook and a key, wherein the key controls the horse hook to move on the pull head body. The invention also provides a specific structure of the anti-theft pull head, wherein a through groove is formed on the cap cover of the structure, and a through hole is formed between the through groove and the upper ship plate; the key comprises a flat wheel tightly matched with the through hole and a pull ring, one end of the pull ring is fixedly connected with one end of the flat wheel, the other end of the pull ring is detachably connected with the other end of the flat wheel, the length of the flat wheel is smaller than or equal to the width of an inner cavity of the cap, and the shape of the cross section of the flat wheel is consistent with that of the cross section of the through hole. Through setting up the motion that the key comes control horse hook, and then realize the locking and the unblock of pull head position, compare with traditional technical scheme, need not to purchase the trick lock in addition, convenient to use just does not influence the outward appearance aesthetic feeling, and user experience is better relatively.
Description
Technical Field
The invention relates to a puller used on a case, in particular to an anti-theft puller.
Background
The slider is a part of a slide fastener for connecting or separating a fastener chain, and is widely used in various cases. Current pull head generally includes pull head body and pulling-on piece, for the theftproof, needs to purchase the trick lock in addition and locks the pulling-on piece on the fixed band of case and bag, perhaps installs two opposite direction's pull head on same strip zip fastener to with the pulling-on piece lock of trick lock with two pull heads together, owing to need purchase the trick lock in addition, it is more inconvenient to use, and the use of trick lock can influence the outward appearance aesthetic feeling of case and bag, and user experience is relatively poor.
The chinese utility model patent ZL201420845279.9 discloses a slider, which comprises a slider body, a self-locking piece, a horse hook, a pulling piece, a spring plate and a cap; the slider body comprises a top plate and a bottom plate, wherein a positioning hole is formed in the top plate; the self-locking piece is arranged in the positioning hole and used for positioning the hook; the horse hook is arranged in the self-locking piece; the pull piece is arranged in the self-locking piece; the pulling piece is arranged between the self-locking piece and the horse hook and is used for controlling whether the horse hook performs self-locking operation or not; the elastic sheet is arranged on the upper side of the horse hook and used for limiting the horse hook; the cap is arranged on the outer sides of the self-locking piece, the horse hook and the elastic piece. The zipper puller realizes the purpose of locking the zipper puller on the zipper by controlling the hook to be inserted between the teeth of the chain through the self-locking piece, but because the self-locking piece of the zipper puller is operated through the pull piece, and the pull piece and the zipper puller are difficult to detach, anyone can unlock through the pull piece, and the purpose of preventing burglary cannot be achieved; in addition, the pull head needs to be abducted so that the pull piece has enough moving space, the through groove formed in the cap is relatively large, and the horse hook can be operated to unlock by inserting a toothpick or a thin iron wire and other slender articles from the through groove of the cap even if the pull piece is not used.
In view of the above, the applicant has conducted an intensive study on the structure and the anti-theft function of the slider, and has made the present invention.
Disclosure of Invention
The invention aims to provide an anti-theft pull head which is convenient to use and does not influence the aesthetic feeling of the appearance.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-theft slider comprises a slider body, a horse hook and a key, wherein the key controls the horse hook to move on the slider body.
As an improvement of the invention, the key is used as a pull tab of a slider.
The invention can also adopt the following technical scheme:
an anti-theft pull head comprises a pull head body, a clevis, a spring plate and a cap, wherein the pull head body is provided with an upper ship plate and a lower ship plate which are connected with each other, a chain groove for a chain to pass through is formed between the upper ship plate and the lower ship plate, the upper ship plate is provided with a front installation part and a rear installation part, the upper ship plate is provided with a lock hole communicated with the chain groove at the position of the rear installation part, one end of the clevis is rotatably connected to the front installation part, the other end of the clevis is provided with an end part capable of abutting against the rear installation part and a lock rod capable of being inserted in the lock hole, the cap is riveted on the upper ship plate, the front installation part, the rear installation part, the spring plate and the clevis are all positioned in an inner cavity of the cap, the spring plate is positioned between the cap and the clevis and abuts against the cap and the clevis respectively, a through groove is formed in the cap, and a through hole is formed between the through groove and the ship-loading plate;
the key comprises a flat wheel tightly matched with the through hole and a pull ring, one end of the pull ring is fixedly connected with one end of the flat wheel, the other end of the pull ring is detachably connected with the other end of the flat wheel, the length of the flat wheel is less than or equal to the width of an inner cavity of the cap, and the cross section of the flat wheel is consistent with that of the through hole;
when the flat wheel is inserted into the through hole, the flat wheel is positioned between the boarding plate and the horse hook, the long axis direction of the cross section of the flat wheel is consistent with the length direction of the pull head body, and the lock rod is inserted into the lock hole.
As a modification of the invention, the flat wheel and the through hole are oval in cross section.
As an improvement of the invention, one side of the horse hook facing the flat wheel is provided with an arc surface matched with the flat wheel, and the cross section of the arc surface is consistent with that of the through groove.
As an improvement of the present invention, a first protruding strip whose length direction is the same as that of the flat wheel is disposed on one side surface of the flat wheel in the minor axis direction of the cross section of the flat wheel, the cap is provided with a first groove engaged with the first protruding strip, and the horse hook is provided with a third groove engaged with the first protruding strip.
As an improvement of the invention, the flat wheel is provided with a second convex strip parallel to the first convex strip on the other side surface corresponding to the side surface provided with the first convex strip, and the boarding plate is provided with a second groove matched with the second convex strip.
As an improvement of the invention, an arc-shaped groove used for limiting the position of the flat wheel is formed on the boarding plate, and the length of the arc-shaped groove is the same as the width of the inner cavity of the cap cover and the positions of the arc-shaped groove and the inner cavity of the cap cover correspond to each other.
As an improvement of the invention, the boarding plate is further provided with two abdicating grooves matched with the pull ring, a boss is respectively formed between each abdicating groove and the arc-shaped groove, and the second groove is formed in the boss.
By adopting the technical scheme, the invention has the following beneficial effects;
1. through setting up the motion that the key comes control horse hook, and then realize the locking and the unblock of pull head position, compare with traditional technical scheme, need not to purchase the trick lock in addition, convenient to use just does not influence the outward appearance aesthetic feeling, and user experience is better relatively.
2. Because the hook is provided with the cambered surface matched with the flat wheel, and the shape of the cross section of the cambered surface is consistent with that of the cross section of the through groove, the hook can be well hidden in the inner cavity of the cap after the key is taken out and cannot be exposed out of the through groove, and a thief is prevented from using toothpicks or thin iron wires and other slender objects to operate the unlocking of the hook.
3. Through setting up first sand grip and first recess and second sand grip and second recess for the key is difficult to be imitated, strengthens the theftproof function.
Drawings
FIG. 1 is a schematic structural view of an anti-theft slider according to the present invention;
FIG. 2 is an exploded view of the anti-theft pull head of the present invention;
FIG. 3 is a schematic cross-sectional view of the anti-theft slider of the present invention, with the pull ring omitted;
FIG. 4 is a schematic structural view of a slider body of the anti-theft slider of the present invention;
FIG. 5 is a schematic view of the cap structure of the anti-theft slider according to the present invention;
FIG. 6 is a schematic view of the hook structure of the anti-theft slider according to the present invention;
fig. 7 is a key structure diagram of the anti-theft slider of the invention.
The designations in the figures correspond to the following:
10-a slider body; 11-boarding plate;
12-lower deck; 13-a strand slot;
14-a yielding slot; 15-a front mounting portion;
16-a rear mounting portion; 17-a lock hole;
18-a second groove; 19-an arc-shaped groove;
20-horse hook; 21-end;
22-locking lever; 23-cambered surface;
24-a third groove; 30-Key
31-flat wheel; 32-a pull ring;
33-first ribs; 34-second ribs;
35-key ring; 40-a spring plate;
50-a cap; 51-a through slot;
52-first groove.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1 to 3, the anti-theft slider provided by the present embodiment includes a slider body 10, a hook 20 and a key 30, wherein the key 30 controls the movement of the hook 20 on the slider body 10, and the key 30 is used as a pull tab of the slider at the same time. The movement of the hook 20 needs to be controlled by the key 30, and the locking and the theft prevention of the slider can be realized after the hook 20 is inserted between the zipper teeth of the zipper, and certainly, the zipper teeth matched with the slider are preferably metal zipper teeth, so that the chains are mutually meshed and are not easy to pry.
Specifically, the anti-theft slider provided by the present embodiment includes a slider body 10, a horse hook 20, a key 30, an elastic piece 40, and a cap 50. As shown in fig. 1 to 4, the slider body 10 has an upper plate 11 and a lower plate 12 connected to each other, a chain groove 13 for passing a chain is formed between the upper plate 11 and the lower plate 12, and the specific structures of the upper plate 11, the lower plate 12, the chain groove 13, the spring 40 and the cap 50 are conventional structures and will not be described in detail herein.
The upper board 11 is provided with a front mounting part 15 and a rear mounting part 16, and the upper board 11 is provided with a lock hole 17 communicated with the chain groove 13 at the position of the rear mounting part 16, one end of the hook 20 is rotatably connected to the front mounting part 15, the other end is provided with an end part 21 capable of being propped against the rear mounting part 16 and a lock rod 22 capable of being inserted into the lock hole 17, and certainly, the rear mounting part 16 needs to be provided with an end surface matched with the end part 21. The particular pivotal connection of the clevis 20 to the front mounting portion 15 may be conventional.
As shown in fig. 1 to 7, the cap 50 is riveted to the upper board 11, and the front mounting portion 11, the rear mounting portion 12, the spring 40 and the hook 20 are all located in an inner cavity of the cap 50, and a length direction of the cap 50 is consistent with a length direction of the slider body 10. The spring piece 40 is located between the cap 50 and the hook 20 and respectively abuts against the cap 50 and the hook 20, under the action of the spring piece 40, the end portion 21 of the hook 20 abuts against the rear mounting portion 16, and the lock rod 22 is inserted into the lock hole 17, so that the slider is fixed at a predetermined position of the slide fastener.
The cap 50 is provided with a through groove 51, the length direction of the through groove 51 is perpendicular to the length direction of the cap 50, and a through hole is formed between the through groove 51 and the upper board 11. The key 30 comprises a flat wheel 31 tightly matched with the through hole and a pull ring 32 with one end fixedly connected with one end of the flat wheel 31, the other end of the pull ring 32 is detachably connected with the other end of the flat wheel 31, namely, two ends of the pull ring 32 are respectively connected with the flat wheel 31 to form a closed loop. Because both one ends fixed connection, pull ring 32 can drive flat wheel 31 and rotate after being pulled up, realize the key function, because both the other ends can be dismantled and connect, be convenient for flat wheel 31 to penetrate the through-hole or take out from the through-hole. The detachable connection mode of the pull ring 32 and the flat wheel 31 can be a conventional mode, in this embodiment, the pull ring 32 is an elastic part, one end of the pull ring 32 detachably connected with the flat wheel 31 is provided with a convex column, one end of the flat wheel 31 corresponds to a concave hole matched with the convex column, and the convex column is inserted in the concave hole to realize detachable connection between the flat wheel 31 and the pull ring 32.
The cross sections of the flat wheel 31 and the through hole are both oval, the length of the flat wheel 31 is smaller than or equal to the width of the inner cavity of the cap 50 and larger than the width of the horse hook 20, and the cross section shape of the flat wheel 31 is consistent with that of the through hole, so that the flat wheel 31 can only be inserted into the through hole when being placed at a specific position, and the flat wheel 31 cannot be inserted into the through hole when the cross section shapes of the flat wheel 31 and the through hole are inconsistent.
When the flat wheel 31 is inserted into the through hole, the flat wheel 31 is positioned between the boarding plate 11 and the horse hook 20, the long axis direction of the cross section of the flat wheel 31 is consistent with the length direction of the slider body 10, and the lock rod 22 is inserted into the lock hole 17.
When the zipper puller is used, the flat wheel 31 and the pull ring 32 of the key 30 are detachably connected, one ends are mutually detached, then the flat wheel 31 is inserted into the through hole, then the flat wheel 31 is pulled by the pull ring 32 to rotate, so that the long axis direction of the cross section of the flat wheel 31 is perpendicular to the length direction of the zipper puller body 10, the hook 20 is pushed towards the shrapnel 40, the lock rod 22 on the hook 20 is pulled out of the lock hole 17, and the zipper puller can normally slide on the zipper at the moment; when the zipper is required to be locked on the zipper, the flat wheel 31 is rotated through the pull ring 32, so that the length direction of the cross section of the flat wheel 31 is consistent with the length direction of the zipper body 10, the horse hook 20 is reset under the action of the elastic sheet 40, the lock rod 22 is inserted into the lock hole 17 again, and then the flat wheel 31 is taken out of the through hole. It should be noted that, by setting the length of the lock lever 22, the lock lever 22 can be pulled out from the lock hole 17 for use no matter the flat wheel 31 is rotated to any position except that the long axis direction of the cross section of the flat wheel coincides with the length direction of the slider body 10.
Preferably, in the present embodiment, the side of the hook 20 facing the flat wheel 31 has an arc surface 23 engaged with the flat wheel 31, and the cross-sectional shape of the arc surface 23 is consistent with the cross-sectional shape of the through slot 51, so as to ensure that the hook 20 can be hidden in the inner cavity of the cap 50 well after the key 30 is removed and cannot be exposed out of the through slot 51, thereby preventing a thief from operating the hook 20 to unlock the hook using a toothpick, a thin iron wire or other slender object.
Preferably, in this embodiment, the flat wheel 31 is provided with a first protruding strip 33 on one side of the short axis direction of the cross section, the length direction of which is the same as the length direction of the flat wheel 31, and the cap 50 and the hook 20 are respectively provided with a first groove 52 and a third groove 24 which are matched with the first protruding strip 33. The flat wheel 31 is provided with a second convex strip 34 parallel to the first convex strip 33 on the other side surface corresponding to the side surface provided with the first convex strip 33, and the boarding plate 11 is provided with a second groove 18 matched with the second convex strip 34. Therefore, the key is difficult to copy, the anti-theft function is increased, and meanwhile, the position of the flat wheel 31 in the through hole can be sensed by a user through hand feeling.
Preferably, in this embodiment, the ship-boarding plate 11 is provided with an arc-shaped slot 19 for limiting the position of the flat wheel 31, and the length of the arc-shaped slot 19 is the same as the width of the inner cavity of the cap 50 and corresponds to the position of the inner cavity. The boarding plate 11 is further provided with two abdicating grooves 14 matched with the pull ring 32, a boss is respectively formed between each abdicating groove 14 and the arc-shaped groove 19, and the second groove 18 is formed in the boss.
In addition, in order to facilitate carrying the key, in the present embodiment, a key ring 34 is further provided on the pull ring 32. After the key 30 is taken out of the through hole, the pull ring 32 can be worn on the finger as a ring, and the key can also be strung with other keys through the key ring 35 to prevent the key from being lost.
The present invention is described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, such as mutually replacing the positions of the first rib 33 and the third groove 24, the first groove 52, or the positions of the second rib 34 and the second groove 18 in the above embodiments, or changing the cross-sectional shapes of the flat wheel 31 and the through hole from an oval shape to other shapes, and the like, which are within the protection scope of the present invention.
Claims (8)
1. An anti-theft pull head comprises a pull head body, a horse hook, a spring plate and a cap, wherein the pull head body is provided with an upper ship plate and a lower ship plate which are connected with each other, a chain groove for a chain to pass through is formed between the upper ship plate and the lower ship plate, the anti-theft pull head is characterized in that a front installation part and a rear installation part are arranged on the upper ship plate, a lock hole communicated with the chain groove is formed in the position of the rear installation part of the upper ship plate, one end of the horse hook is rotatably connected to the front installation part, the other end of the horse hook is provided with an end part capable of abutting against the rear installation part and a lock rod capable of being inserted into the lock hole, the cap is riveted on the upper ship plate, the front installation part, the rear installation part, the spring plate and the horse hook are all positioned in an inner cavity of the cap, the spring plate is positioned between the cap and the horse hook and respectively abuts against the cap and, a through groove is formed in the cap, and a through hole is formed between the through groove and the ship-loading plate;
the key comprises a flat wheel tightly matched with the through hole and a pull ring, one end of the pull ring is fixedly connected with one end of the flat wheel, the other end of the pull ring is detachably connected with the other end of the flat wheel, the length of the flat wheel is less than or equal to the width of an inner cavity of the cap, and the cross section of the flat wheel is consistent with that of the through hole;
when the flat wheel is inserted into the through hole, the flat wheel is positioned between the boarding plate and the horse hook, the long axis direction of the cross section of the flat wheel is consistent with the length direction of the pull head body, and the lock rod is inserted into the lock hole.
2. The anti-theft slider according to claim 1, characterized in that said flat wheel and said through hole are oval in cross section.
3. The anti-theft slider according to claim 1, characterized in that the side of said horsehook facing said flat wheel has an arc surface cooperating with said flat wheel, said arc surface having a cross-sectional shape conforming to the cross-sectional shape of said through groove.
4. The anti-theft slider according to claim 3, wherein said flat wheel is provided on one side of the minor axis direction of the cross section thereof with a first rib having the same length direction as the flat wheel, said cap is provided with a first groove engaged with said first rib, and said horse hook is provided with a third groove engaged with said first rib.
5. The anti-theft slider according to claim 4, wherein said flat wheel is provided with a second rib parallel to said first rib on the other side corresponding to the side on which said first rib is provided, and said upper plate is provided with a second groove engaged with said second rib.
6. The anti-theft slider according to claim 5, wherein an arc-shaped groove for limiting the position of said flat wheel is formed on said upper boat plate, and the length of said arc-shaped groove is the same as the width of the inner cavity of said cap and the positions of said arc-shaped groove and said cap correspond to each other.
7. The anti-theft pull head according to claim 6, wherein the upper board is further provided with two abdicating grooves matched with the pull ring, a boss is respectively formed between each abdicating groove and the arc-shaped groove, and the second groove is formed on the boss.
8. The anti-theft slider according to any of claims 1 to 7, characterised in that said tab is further provided with a hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663139.9A CN105286219B (en) | 2015-10-14 | 2015-10-14 | Anti-theft pull head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663139.9A CN105286219B (en) | 2015-10-14 | 2015-10-14 | Anti-theft pull head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105286219A CN105286219A (en) | 2016-02-03 |
| CN105286219B true CN105286219B (en) | 2021-01-19 |
Family
ID=55184707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510663139.9A Active CN105286219B (en) | 2015-10-14 | 2015-10-14 | Anti-theft pull head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105286219B (en) |
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|---|---|---|---|---|
| FR2428414A1 (en) * | 1978-06-13 | 1980-01-11 | Yoshida Kogyo Kk | LOCKABLE SLIDER FOR ZIPPERS |
| CN88212691U (en) * | 1988-06-04 | 1988-12-14 | 赵毅敏 | Safe zipper and robbing-proof device for pocket |
| EP0492403A1 (en) * | 1990-12-28 | 1992-07-01 | Ykk Corporation | Lockable slider for a slider fastener |
| CN2596813Y (en) * | 2003-01-08 | 2004-01-07 | 赵伟进 | Zip fastener head capable of locking |
| CN2606535Y (en) * | 2003-03-28 | 2004-03-17 | 陈淡明 | Slide fastener head with pulling sheet fixing function |
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| CN101406339A (en) * | 2007-10-12 | 2009-04-15 | Ykk株式会社 | Slider for slide fastener with automatic stopper |
| CN201919844U (en) * | 2010-11-30 | 2011-08-10 | 洪祥传 | Zipper head |
| CN102845941A (en) * | 2012-09-11 | 2013-01-02 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810015A (en) * | 1994-06-30 | 1996-01-16 | Ykk Kk | Slider with automatic stopping mechanism for zipper |
| TW295815U (en) * | 1994-07-11 | 1997-01-11 | Ykk Corp | Zipper pull tab with stopper |
| US7117567B1 (en) * | 2003-02-12 | 2006-10-10 | Briggs & Riley Travelware Llc | Two-part connecting zipper pull |
| CN2707074Y (en) * | 2004-07-19 | 2005-07-06 | 白成琳 | Zip fastener head |
| US7891061B2 (en) * | 2007-10-24 | 2011-02-22 | Chung Chwan Enterprise Co., Ltd. | Zipper head |
| CN201216231Y (en) * | 2008-06-11 | 2009-04-08 | 凯锐（佛山）服装配件有限公司 | Anti-theft cramp ring |
| CN102125341B (en) * | 2010-01-15 | 2013-03-20 | 福建浔兴拉链科技股份有限公司 | Self-locking zipper head |
| US9194158B2 (en) * | 2012-09-04 | 2015-11-24 | The Sun Lock Company Ltd. | Anti-zipper puller sliding device |
| CN204393540U (en) * | 2015-01-09 | 2015-06-17 | 陈凯 | A kind of reverse pushing-type anti-theft zipper head |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2428414A1 (en) * | 1978-06-13 | 1980-01-11 | Yoshida Kogyo Kk | LOCKABLE SLIDER FOR ZIPPERS |
| US4221027A (en) * | 1978-06-13 | 1980-09-09 | Yoshida Kogyo K.K. | Lockable slider for slide fasteners |
| CN88212691U (en) * | 1988-06-04 | 1988-12-14 | 赵毅敏 | Safe zipper and robbing-proof device for pocket |
| EP0492403A1 (en) * | 1990-12-28 | 1992-07-01 | Ykk Corporation | Lockable slider for a slider fastener |
| CN2596813Y (en) * | 2003-01-08 | 2004-01-07 | 赵伟进 | Zip fastener head capable of locking |
| CN2606535Y (en) * | 2003-03-28 | 2004-03-17 | 陈淡明 | Slide fastener head with pulling sheet fixing function |
| CN101224057A (en) * | 2007-01-19 | 2008-07-23 | Ykk株式会社 | Slide fastener with automatic stop device |
| CN101406339A (en) * | 2007-10-12 | 2009-04-15 | Ykk株式会社 | Slider for slide fastener with automatic stopper |
| CN201919844U (en) * | 2010-11-30 | 2011-08-10 | 洪祥传 | Zipper head |
| CN102845941A (en) * | 2012-09-11 | 2013-01-02 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
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| Publication number | Publication date |
|---|---|
| CN105286219A (en) | 2016-02-03 |
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