CN204511083U - A kind of case and bag puzzle lock for zipper - Google Patents
A kind of case and bag puzzle lock for zipper Download PDFInfo
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- CN204511083U CN204511083U CN201520052455.8U CN201520052455U CN204511083U CN 204511083 U CN204511083 U CN 204511083U CN 201520052455 U CN201520052455 U CN 201520052455U CN 204511083 U CN204511083 U CN 204511083U
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- latch hook
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Abstract
A kind of case and bag puzzle lock for zipper, its structure comprises latch hook, lock core, clutch block and coded lock mechanism, and clutch block is rotationally connected with lock core and can rotates with lock core and rotate, and clutch block is provided with stop part.When locking, stop part supports latch hook to limit the motion of latch hook, and the pull head of slide fastener and latch hook fasten realization and lock; During unblock, the correct or rotational lock core of numerical ciphers, stop part and latch hook stagger to remove the restriction of moving to latch hook, and the pull head of slide fastener can depart from latch hook and realizes unlocking.The utility model is by being rotationally connected with lock core by clutch block, clutch block and lock core are integrated and rotates around same turning cylinder, such clutch block additionally need not take the space of coded lock, the volume of coded lock can be effectively reduced, the structure of compact coded lock, and simplify the drive connection of clutch block, guarantee the stable transmission of whole coded lock, reliable.
Description
Technical field
The invention relates to lock technology field, is specifically related to a kind of case and bag puzzle lock for zipper.
Background technology
Case and bag slide fastener is generally provided with at least one pull head, case and bag puzzle lock for zipper is the latch hook motion controlled by numerical ciphers or key in coded lock, the pull head of latch hook and slide fastener is fastened or departs from and then realize locking or unlocking of case and bag, the simple operation of case and bag puzzle lock for zipper, safe and reliable, applied widely.
The structure of case and bag puzzle lock for zipper generally all comprises clutch block, clutch block is provided with stop part, rotate clutch block stop part is abutted with latch hook or staggers to control the motion of latch hook, and then realize locking or unlocking of coded lock, and the rotation of clutch block is controlled by coded lock mechanism and the key lock mechanism of coded lock, when the cipher wheel of stirring coded lock mechanism makes numerical ciphers correct, clutch block can rotate and then make stop part and latch hook to stagger, now, latch hook can move and then realize to unlock; When adopting key insert the lock core of key lock mechanism and when rotating, clutch block can be made equally to rotate and then make stop part and latch hook stagger, now, latch hook can move and then realize to unlock.In prior art, the clutch block of coded lock and coded lock mechanism, key lock mechanism is parallel setting, such as Chinese patent 201320508516 discloses a kind of double-lock hook coded lock, its structure comprises clutch block, clutch block and coded lock mechanism and key lock mechanism are parallel settings, such clutch block not only occupies space resources in limited coded lock, increase the volume of coded lock, make the structure of coded lock not compact and be not suitable for the case and bag of compact, reduce the scope of application of coded lock, and clutch block needs to arrange multiple outward extending connecting portion, to realize clutch block and coded lock mechanism, the transmission control planning of key lock mechanism, add clutch block structured complexity, and reduce stability and the reliability of transmission, reduce the security performance of coded lock.
Summary of the invention
The object of the invention is for deficiency of the prior art, and provides the case and bag puzzle lock for zipper of a kind of compact conformation, compact, reliable transmission.
The object of the invention is achieved through the following technical solutions:
A kind of case and bag puzzle lock for zipper is provided, comprise the lock housing being provided with lockhole, described lock housing is built-in with latch hook, lock core, clutch block and coded lock mechanism, and described clutch block is rotationally connected with described lock core and can rotates with described lock core and rotate, and described clutch block is provided with stop part.
When locking, described stop part supports described latch hook to limit the motion of described latch hook, and the pull head of slide fastener is fastened on described latch hook.
During unblock, the correct or rotational lock core of numerical ciphers, described stop part and described latch hook stagger to remove the restriction of moving to described latch hook, and the pull head of slide fastener can depart from described latch hook.
Wherein, described clutch block is also provided with the pushing part abutted with described coded lock mechanism, and described coded lock mechanism promotes described clutch block by described pushing part and rotates.
Wherein, described coded lock mechanism comprises movable block, cipher wheel, tune code wheel, tune code spring and is located at the wheel shaft of described lock housing, described cipher wheel, tune code wheel, tune code spring are sheathed on described wheel shaft successively, described tune code wheel is connected in described cipher wheel and rotates with the rotation of described cipher wheel, described tune code wheel is provided with draw-in groove, described movable block be provided with can with the card convex of described draw-in groove clamping and the first projection abutted with the pushing part of described clutch block.
Wherein, the surrounding that described lock housing is positioned at described wheel shaft is provided with the first protuberance, the side of described cipher wheel is provided with the first groove with described first protuberance clamping, and the opposite side of described cipher wheel is provided with the second protuberance, and described tune code wheel is provided with the second groove with described second protuberance clamping.
Wherein, described coded lock mechanism also includes tune code switch, and described tune code switch is provided with adjusts code projection and retaining groove, described movable block be provided with can with the second projection of described tune code projection clamping, described lock housing is provided with the screens raised line with described retaining groove clamping.
Wherein, described case and bag puzzle lock for zipper also comprises and abutting for promoting the reciprocating pushing of described latch hook with described latch hook, and described pushing is provided with straight inclined-plane, and described tune code switch is provided with the reset inclined-plane abutted with described straight inclined-plane.
Wherein, described latch hook comprises the first latch hook and the second latch hook, described first latch hook, the second latch hook have included support portion and latch hook portion, the support portion of described first latch hook and the support portion of described second latch hook are stacked setting, and the latch hook portion of described first latch hook and the latch hook portion of described second latch hook are arranged in parallel.
Wherein, the bottom cover of described lock housing is provided with cover plate, is also built-in with shell fragment in described lock housing, and described shell fragment is provided with the fixed part being fixed on described cover plate and the elastic portion stretching into described lockhole.
Wherein, described clutch block is provided with axial hole, and the bottom of described lock core is plugged in described axial hole.
Wherein, described lock housing is provided with the password wheel bore of passing for cipher wheel and the lock core hole passed for described lock core.
The beneficial effect of the invention:
A kind of case and bag puzzle lock for zipper of the invention, its structure comprises latch hook, lock core, clutch block and coded lock mechanism, and clutch block is rotationally connected with lock core and can rotates with lock core and rotate, and clutch block is provided with stop part.When locking, the pull head of slide fastener inserts in lockhole and fastens with latch hook, and now stop part supports latch hook to limit the motion of latch hook, realizes locking of case and bag puzzle lock for zipper; During unblock, the correct or rotational lock core of numerical ciphers, stop part and latch hook stagger to remove the restriction of moving to latch hook, and the pull head of slide fastener can depart from latch hook, realizes the unblock of case and bag puzzle lock for zipper.The invention is by being rotationally connected with lock core by clutch block, clutch block and lock core are integrated and rotates around same turning cylinder, such clutch block additionally need not take the space of coded lock, the volume of coded lock can be effectively reduced, the structure of compact coded lock, and simplify the drive connection of clutch block, guarantee the stable transmission of whole coded lock, reliable.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further the invention, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of a kind of case and bag puzzle lock for zipper of the invention.
Fig. 2 is the decomposed structural representation of a kind of case and bag puzzle lock for zipper of the invention.
Fig. 3 is the decomposition texture schematic diagram of a kind of case and bag puzzle lock for zipper of the invention.
Fig. 4 is the structural representation of the lock core of the invention.
Fig. 5 is the structural representation of the tune code switch of the invention.
Fig. 6 is the structural representation of the cipher wheel of the invention.
Include in Fig. 1 to Fig. 6:
1-cover plate;
2-lock housing, 20-password wheel bore, 21-lock core hole, 22-pushing hole, 23-adjust code holes, 24-lockhole, 25-second stopper slot, 26-first reseting groove, 27-second reseting groove, 28-the 3rd reseting groove, 29-wheel shaft, 200-first protuberance, 201-screens raised line;
3-latch hook, 30-support portion, 31-latch hook portion, 32-the 3rd reset post;
4-lock core, 40-first limited block, 41-second limited block;
5-clutch block, 50-stop part, 51-pushing part, 52-axial hole, 53-first stopper slot, 54-first reset post;
6-movable block, 60-card convex, 61-first projection, 62-second projection, 63-second reset post;
7-cipher wheel, 70-first groove, 71-second protuberance;
8-adjusts code wheel, 80-draw-in groove, 81-second groove;
9-adjusts code switch, 90-to adjust code projection, 91-retaining groove, 92-reset inclined-plane;
11-pushing, the straight inclined-plane of 110-;
12-adjusts code spring;
13-base plate;
14-shell fragment.
Detailed description of the invention
With the following Examples the invention is further described.
The detailed description of the invention of a kind of case and bag puzzle lock for zipper of the invention, as depicted in figs. 1 and 2, its structure comprises the lock housing 2 offering lockhole 24, the bottom of lock housing 2 is provided with cover plate 1, lock housing 2 and cover plate 1 form the accommodation space holding latch hook 3, lock core 4, clutch block 5 and coded lock mechanism, and the bottom of cover plate 1 is provided with the base plate 13 for blocking coded lock inner body.
As shown in Figures 2 and 3, described clutch block 5 is rotationally connected with described lock core 4 and can rotates with described lock core 4 and rotate, described clutch block 5 is provided with stop part 50 and pushing part 51, described coded lock mechanism comprises movable block 6, cipher wheel 7, adjust code wheel 8, adjust code spring 12 and the wheel shaft 29 being located at described lock housing 2, described cipher wheel 7, adjust code wheel 8, code spring 12 is adjusted to be sheathed on described wheel shaft 29 successively, described tune code wheel 8 is connected in described cipher wheel 7 and rotates with the rotation of described cipher wheel 7, described tune code wheel 8 is provided with draw-in groove 80, described movable block 6 be provided with can with the card convex 60 of described draw-in groove 80 clamping and the first projection 61 abutted with the pushing part 51 of described clutch block 5.
Further, one end of lock housing 2 is provided with pushing hole 22, and pushing hole 22 is built-in with pushing 11, and pushing 11 abuts with latch hook 3 and moves back and forth for promoting latch hook 3.
When locking, the card convex 60 of movable block 6 is connected to the outer circumference surface adjusting code wheel 8, and the first projection 61 is connected to the pushing part 51 of clutch block 5, and stop part 50 supports described latch hook 3 to limit the motion of described latch hook 3, the pull head of slide fastener to insert in lockhole 24 and is fastened on described latch hook 3, is realize locking.
During unblock, stir cipher wheel 7, treat that numerical ciphers is correct, the card convex 60 of movable block 6 is fastened in the draw-in groove 80 of tune code wheel 8, movable block 6 moves right, simultaneously because the first projection 61 is connected to the pushing part 51 of clutch block 5, movable block 6 promotes pushing part 51 and rotates and then promote clutch block 5 and rotate, clutch block 5 drives stop part 50 to rotate, make stop part 50 and described latch hook 3 stagger to remove the restriction of moving to described latch hook 3, now, push pushing 11 left, pushing 11 promotes latch hook 3 to left movement, and the pull head of slide fastener can depart from described latch hook 3 and realizes unlocking; If when forgetting Password, rotational lock core 4, lock core 4 drives clutch block 5 to rotate, and stop part 50 and described latch hook 3 can be made equally to stagger to remove the restriction of moving to described latch hook 3, realizes unlocking.
The invention is by being rotationally connected with lock core 4 by clutch block 5, clutch block 5 and lock core about 4 is made to be superimposed and to rotate around same turning cylinder, such clutch block 5 additionally need not take the space of coded lock, the volume of coded lock can be effectively reduced, the structure of compact coded lock, and simplify the drive connection of clutch block 5, guarantee the stable transmission of whole coded lock, reliable.
Further, described clutch block 5 is provided with axial hole 52, and the bottom of described lock core 4 is plugged in described axial hole 52, guarantees the stability of transmission.
As shown in Figures 2 and 3, for realizing automatically reseting of clutch block 5, stop part 50 is provided with the first reset post 54, and lock housing 2 is provided with the first reseting groove 26, first reset post 54 and the first reseting groove 26 is provided with back-moving spring.
As shown in Figures 2 to 4, for making clutch block 5 more accurate with the transmission of lock core 4, clutch block 5 is also provided with the first stopper slot 53, lock core 4 is provided with rotational angle and the rotation direction that the first limited block 40, first limited block 40 of coordinating with the first stopper slot 53 can slide for limiting clutch block 5 in the first stopper slot 53.Lock core 4 is also provided with the second limited block 41, lock housing 2 is provided with rotational angle and the rotation direction that the second stopper slot 25, second limited block 41 of coordinating with the second limited block 41 can slide for limiting lock core 4 in the second stopper slot 25.
Further, as shown in Figures 2 and 3, for realizing automatically reseting of movable block 6, movable block 6 is provided with the second reset post 63, and lock housing 2 is provided with the second reseting groove 27, second reset post 63 and the second reseting groove 27 is provided with back-moving spring.
As shown in Fig. 2, Fig. 3 and Fig. 6, the surrounding that described lock housing 2 is positioned at described wheel shaft 29 is provided with the first protuberance 200, the side of described cipher wheel 7 is provided with the first groove 70 with described first protuberance 200 clamping, more texture is had when cipher wheel 7 is stirred, dial-up is more accurate, the opposite side of described cipher wheel 7 is provided with the second protuberance 71, and described tune code wheel 8 is provided with the second groove 81 with described second protuberance 71 clamping, realizes adjusting code wheel 8 to be fastened in and adjusts code wheel 8 and rotate with the rotation of cipher wheel 7.
As shown in Fig. 2, Fig. 3 and Fig. 5, described coded lock mechanism also includes adjusts code switch 9, adjusting code switch 9 to be built in is located in the tune code holes 23 of lock housing 2, adjust code switch 9 to be provided with and adjust code projection 90, retaining groove 91 and reset inclined-plane 92, described movable block 6 is provided with can with the second projection 62 adjusting the clamping of code projection 90, described lock housing 2 is provided with the screens raised line 201 with the clamping of described retaining groove 91, and described pushing 11 is provided with the straight inclined-plane 110 coordinated with the inclined-plane 92 that resets.When adjusting code, coded lock is in released state, this, the card convex 60 of movable block 6 is fastened in the draw-in groove 80 of tune code wheel 8, and in lock housing 2, code switch 9 is adjusted in pressing, until adjust the second projection 62 of the movable block 6 of code projection 90 clamping, under the effect of adjusting code switch 9, the position of movable block 6 and tune code wheel 8 is all fixed, and then firmly stirs cipher wheel 7, cipher wheel 7 is being subject to can rotating under large group dynamic action, thus can reset password; After password resets, push pushing 11 left, the straight inclined-plane 110 of pushing 11 is supported with adjusting the reset inclined-plane 92 of code switch 9 and promotes to adjust code switch 9 to move until reset outside lock housing 2.Code switch 9 is adjusted to be provided with multiple retaining groove 91, in lock housing 2, code switch 9 is adjusted in pressing, the screens raised line 201 of lock housing 2 can slide in retaining groove 91, and screens raised line 201 and retaining groove 91 clamping can realize the location of adjusting code switch 9, guarantees to adjust code switch 9 motion to put in place.
In the present embodiment, as shown in Figures 2 and 3, described latch hook 3 comprises the first latch hook and the second latch hook, described first latch hook, the second latch hook have included support portion 30 and latch hook portion 31, pushing 11 abuts with support portion 30, the support portion 30 of described first latch hook and the support portion 30 of described second latch hook are in stacked setting, and the latch hook portion 31 of described first latch hook is arranged in parallel with the latch hook portion 31 of described second latch hook.Wherein, the first latch hook, the second latch hook are independent component, and processing more for convenience, and when one of them part is damaged, only need be changed the part of damage, without integral replacing, and then reduce cost of production.
Further, for realizing automatically reseting of latch hook 3, latch hook 3 is provided with the 3rd reset post 32, and lock housing 2 is provided with the 3rd reseting groove the 29, three reset post 32 and the 3rd reseting groove 29 is provided with back-moving spring.
Further, be also built-in with shell fragment 14 in described lock housing 2, described shell fragment 14 is provided with the fixed part being fixed on described cover plate 1 and the elastic portion stretching into described lockhole 24.When unblanking meeting, pull head meeting automatic spring under the effect of the elastic portion of shell fragment 14 of slide fastener, conveniently unblanks.
Further, described lock housing 2 is provided with the password wheel bore 20 of passing for cipher wheel 7 and the lock core hole 21 passed for described lock core 4.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (10)
1. a case and bag puzzle lock for zipper, comprise the lock housing being provided with lockhole, described lock housing is built-in with latch hook, lock core, clutch block and coded lock mechanism, it is characterized in that: described clutch block is rotationally connected with described lock core and can rotates with described lock core and rotate, and described clutch block is provided with stop part;
When locking, described stop part supports described latch hook to limit the motion of described latch hook, and the pull head of slide fastener is fastened on described latch hook;
During unblock, the correct or rotational lock core of numerical ciphers, described stop part and described latch hook stagger to remove the restriction of moving to described latch hook, and the pull head of slide fastener can depart from described latch hook.
2. a kind of case and bag puzzle lock for zipper according to claim 1, is characterized in that: described clutch block is also provided with the pushing part abutted with described coded lock mechanism, and described coded lock mechanism promotes described clutch block by described pushing part and rotates.
3. a kind of case and bag puzzle lock for zipper according to claim 2, it is characterized in that: described coded lock mechanism comprises movable block, cipher wheel, tune code wheel, tune code spring and is located at the wheel shaft of described lock housing, described cipher wheel, tune code wheel, tune code spring are sheathed on described wheel shaft successively, described tune code wheel is connected in described cipher wheel and rotates with the rotation of described cipher wheel, described tune code wheel is provided with draw-in groove, described movable block be provided with can with the card convex of described draw-in groove clamping and the first projection abutted with the pushing part of described clutch block.
4. a kind of case and bag puzzle lock for zipper according to claim 3, it is characterized in that: the surrounding that described lock housing is positioned at described wheel shaft is provided with the first protuberance, the side of described cipher wheel is provided with the first groove with described first protuberance clamping, the opposite side of described cipher wheel is provided with the second protuberance, and described tune code wheel is provided with the second groove with described second protuberance clamping.
5. a kind of case and bag puzzle lock for zipper according to claim 3, it is characterized in that: described coded lock mechanism also includes tune code switch, described tune code switch is provided with adjusts code projection and retaining groove, described movable block be provided with can with the second projection of described tune code projection clamping, described lock housing is provided with the screens raised line with described retaining groove clamping.
6. a kind of case and bag puzzle lock for zipper according to claim 5, it is characterized in that: described case and bag puzzle lock for zipper also comprises and abuts for promoting the reciprocating pushing of described latch hook with described latch hook, described pushing is provided with straight inclined-plane, and described tune code switch is provided with the reset inclined-plane abutted with described straight inclined-plane.
7. a kind of case and bag puzzle lock for zipper according to claim 1, it is characterized in that: described latch hook comprises the first latch hook and the second latch hook, described first latch hook, the second latch hook have included support portion and latch hook portion, the support portion of described first latch hook and the support portion of described second latch hook are stacked setting, and the latch hook portion of described first latch hook and the latch hook portion of described second latch hook are arranged in parallel.
8. a kind of case and bag puzzle lock for zipper according to claim 1, is characterized in that: the bottom cover of described lock housing is provided with cover plate, is also built-in with shell fragment in described lock housing, and described shell fragment is provided with the fixed part being fixed on described cover plate and the elastic portion stretching into described lockhole.
9. a kind of case and bag puzzle lock for zipper according to claim 1, is characterized in that: described clutch block is provided with axial hole, and the bottom of described lock core is plugged in described axial hole.
10. a kind of case and bag puzzle lock for zipper according to claim 1, is characterized in that: described lock housing is provided with the password wheel bore of passing for cipher wheel and the lock core hole passed for described lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052455.8U CN204511083U (en) | 2015-01-26 | 2015-01-26 | A kind of case and bag puzzle lock for zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052455.8U CN204511083U (en) | 2015-01-26 | 2015-01-26 | A kind of case and bag puzzle lock for zipper |
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| Publication Number | Publication Date |
|---|---|
| CN204511083U true CN204511083U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052455.8U Active CN204511083U (en) | 2015-01-26 | 2015-01-26 | A kind of case and bag puzzle lock for zipper |
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| CN (1) | CN204511083U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894690A (en) * | 2017-04-27 | 2017-06-27 | 上海大茂晟科技股份有限公司 | A kind of bag lock and the case and bag comprising mechanical lock |
| CN108843155A (en) * | 2018-08-30 | 2018-11-20 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
| CN108843154A (en) * | 2018-07-20 | 2018-11-20 | 东莞市景瑜实业有限公司 | A kind of slim luggage fixing lock |
| CN109236065A (en) * | 2018-11-20 | 2019-01-18 | 东莞市景瑜实业有限公司 | A kind of pull-down zipper lock |
| CN109252758A (en) * | 2018-11-20 | 2019-01-22 | 东莞市景瑜实业有限公司 | A kind of zipper lock |
| CN109322562A (en) * | 2018-10-26 | 2019-02-12 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
| CN111119588A (en) * | 2020-01-11 | 2020-05-08 | 温州华意利五金装饰有限公司 | Multifunctional mechanical coded lock |
| CN113846913A (en) * | 2021-10-28 | 2021-12-28 | 刘祖学 | Novel luggage coded lock |
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2015
- 2015-01-26 CN CN201520052455.8U patent/CN204511083U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894690A (en) * | 2017-04-27 | 2017-06-27 | 上海大茂晟科技股份有限公司 | A kind of bag lock and the case and bag comprising mechanical lock |
| CN108843154A (en) * | 2018-07-20 | 2018-11-20 | 东莞市景瑜实业有限公司 | A kind of slim luggage fixing lock |
| CN108843155A (en) * | 2018-08-30 | 2018-11-20 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
| CN108843155B (en) * | 2018-08-30 | 2023-08-22 | 东莞市景瑜实业有限公司 | External fixed lock |
| CN109322562A (en) * | 2018-10-26 | 2019-02-12 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
| CN109236065A (en) * | 2018-11-20 | 2019-01-18 | 东莞市景瑜实业有限公司 | A kind of pull-down zipper lock |
| CN109252758A (en) * | 2018-11-20 | 2019-01-22 | 东莞市景瑜实业有限公司 | A kind of zipper lock |
| CN109252758B (en) * | 2018-11-20 | 2024-02-06 | 东莞市景瑜实业有限公司 | Zipper lock |
| CN109236065B (en) * | 2018-11-20 | 2024-02-06 | 东莞市景瑜实业有限公司 | Pull-down type zipper lock |
| CN111119588A (en) * | 2020-01-11 | 2020-05-08 | 温州华意利五金装饰有限公司 | Multifunctional mechanical coded lock |
| CN111119588B (en) * | 2020-01-11 | 2023-12-22 | 温州华意利五金装饰有限公司 | Multifunctional mechanical coded lock |
| CN113846913A (en) * | 2021-10-28 | 2021-12-28 | 刘祖学 | Novel luggage coded lock |
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