A zipper and its password lock device

Abstract

The present invention discloses a zipper and its password lock device. The password lock device includes a lock core assembly, a first password assembly, and a second password assembly that can be installed on the slider body. The lock core assembly includes a first lock core, a second lock core, and a lock frame for supporting the first lock core and the second lock core. The lock frame is provided with a receiving portion for the pawl to rotate or lock. The first password assembly can lock or unlock the first lock core. The second password assembly can lock or unlock the second lock core. When at least one of the first lock core and the second lock core is in a locked state, the first lock core or the second lock core is engaged with the pawl to keep the pawl in a self-locking state. The password lock device provided by the present invention, through the cooperation of the lock core assembly and the pawl, utilizes the self-locking function of the pawl to increase its anti-theft property, thereby realizing the anti-theft function of the slider body, and at the same time preventing the slider body from sliding down or being accidentally opened; it has a simple structure, convenient operation, small volume, and good use effect.

Description

Technical Field

[0001] The present invention relates to the field of zippers, and in particular to a password lock device. In addition, the present invention also relates to a zipper including the above password lock device. Background Art

[0002] A zipper is a component of clothing accessories and has a wide application in people's daily clothing. The slider is an important part of the zipper. According to its function, it can be divided into those with a lock head and those without a lock head. In some luggage fields, the demand for the anti-theft function of the zipper is obvious.

[0003] In the prior art, the anti-theft zipper is composed of a pull tab and a conventional lock piece, and the production process is relatively complex, which has certain limitations on the types of luggage products produced. Moreover, the self-locking function of the slider itself cannot achieve the anti-theft effect; or, by locking between double sliders to achieve the anti-theft function, such as 201820413797.1; and a design method of directly combining the slider with a password lock to achieve anti-theft, such as 200620073416.7.

[0004] However, at present, the anti-theft zippers on the market are basically not much related to the function of the zipper itself, and there are certain limitations in the application of finished products. The self-locking function of the slider itself does not have anti-theft characteristics; moreover, the existing anti-theft zippers have many structural components, complex assembly, poor appearance aesthetics, and high production difficulty.

[0005] Therefore, how to simplify the structure while achieving the anti-theft effect of the zipper is a technical problem that those skilled in the art need to solve at present. Summary of the Invention

[0006] The purpose of the present invention is to provide a password lock device, which realizes the anti-theft function of the slider through a clever combination with the self-locking structure of the slider, does not rely on an external lock device, has a simple structure and a small volume. Another purpose of the present invention is to provide a zipper including the above password lock device.

[0007] To achieve the above purpose, the present invention provides the following technical solutions:

[0008] A password lock device includes a lock core assembly, a first password assembly, and a second password assembly that can be installed on the slider body; the lock core assembly includes a first lock core, a second lock core, and a lock frame for supporting the first lock core and the second lock core. The lock frame is provided with a receiving portion for the hook to rotate or lock; the first password assembly can lock or unlock the first lock core; the second password assembly can lock or unlock the second lock core; when at least one of the first lock core and the second lock core is in a locked state, the first lock core or the second lock core is engaged with the hook to keep the hook in a self-locked state.

[0009] Preferably, the lock core assembly further includes a lock core elastic member, which can drive the first lock core and the second lock core to reset when both the first lock core and the second lock core are in the unlocked state.

[0010] Preferably, the first password assembly includes a first password knob and a first password table which is installed on the first password knob and can be adjusted in angle; a circular first password knob slot is provided on the first password knob, a clamping platform is provided on the first lock core, and the clamping platform can be clamped with the first password knob slot; a first unlocking slot for the clamping platform to escape from the first password knob slot is provided at a preset position of the first password knob slot.

[0011] Preferably, the second password assembly includes a second password knob and a second password table which is installed on the second password knob and can be adjusted in angle; a second unlocking slot for inserting the second lock core is provided on the second password knob.

[0012] Preferably, a locking inclined surface is provided at the end of the second lock core, and the second password knob can push the second lock core to move towards the first lock core when rotating, so as to lock the hook.

[0013] Preferably, an inclined surface which can cooperate with the locking inclined surface of the first lock core is provided in the second unlocking slot.

[0014] Preferably, the first lock core and the second lock core are detachably clamped.

[0015] Preferably, a cap is further included and is sleeved outside the lock core assembly. The cap is installed on the pull head body, and a first through hole and a second through hole for the first password assembly and the second password assembly to extend out respectively are provided on the cap.

[0016] Preferably, both the first lock core and the second lock core are slidably connected with the lock frame; the accommodating part is located in the middle of the lock frame, and the second lock core can move to the position of the accommodating part to be clamped with the hook; and when the second lock core moves, it can push the first lock core to move, so as to realize the cooperation between the first lock core and the first password assembly.

[0017] The present invention also provides a zipper, which includes a pull head body and the password lock device according to any one of the above.

[0018] The password lock device provided by the present invention includes a lock core assembly, a first password assembly, and a second password assembly that can be installed on the slider body; the lock core assembly includes a first lock core, a second lock core, and a lock frame for supporting the first lock core and the second lock core, and a receiving portion for the hook to rotate or lock is provided in the lock frame; the first password assembly can lock or unlock the first lock core; the second password assembly can lock or unlock the second lock core; when at least one of the first lock core and the second lock core is in a locked state, the first lock core or the second lock core is engaged with the hook to keep the hook in a self-locking state. The password lock device provided by the present invention, through the cooperation of the lock core assembly and the hook, utilizes the self-locking function of the hook to increase its anti-theft characteristics, thereby realizing the anti-theft function of the slider body, and at the same time preventing the slider body from sliding down or being accidentally opened; the structure is simple, the operation is convenient, the volume is small, and the use effect is good.

[0019] The zipper provided by the present invention is provided with the above password lock device. Since the password lock device has the above technical effects, the zipper provided with this password lock device should also have corresponding technical effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is an exploded structural schematic diagram of a specific embodiment of the password lock device provided by the present invention;

[0022] Figure 2 It is a structural schematic diagram of the hook in self-locking state in the zipper provided by the present invention;

[0023] Figure 3 It is a structural schematic diagram of the hook in unlocked state in the zipper provided by the present invention;

[0024] Figure 4 It is a structural schematic diagram of the first password lock knob in the password lock device provided by the present invention;

[0025] Figure 5 It is an assembly structural schematic diagram of the lock core assembly and the hook in the password lock device provided by the present invention;

[0026] Figure 6 It is a front view cross-sectional view of the password lock device provided by the present invention;

[0027] Figure 7Schematic assembly structure diagram of the password lock device provided by the present invention;

[0028] Figure 8 Schematic assembly structure diagram of the lock core assembly in the password lock device provided by the present invention;

[0029] Figure 9 Plan view of the lock core assembly in the password lock device provided by the present invention;

[0030] Figure 10 Schematic structure diagram of the password lock device provided by the present invention when setting a password;

[0031] Wherein: pull head body - 1; horse hook - 2; copper pin - 3; horse hook elastic member - 4; first lock core - 5; first password knob - 6; first unlocking groove - 6 - 1; lock frame - 7; lock core elastic member - 8; cap - 9; reference arrow - 9 - 1; second password table - 10; second password knob - 11; second unlocking groove - 11 - 1; second lock core - 12; first password table - 13; first fixing screw - 14; second fixing screw - 15. Detailed implementation manners

[0032] The core of the present invention is to provide a password lock device. The password lock device realizes the anti - theft function of the pull head through the ingenious combination with the pull head self - locking structure, does not rely on an external locking device, has a simple structure and a small volume. Another core of the present invention is to provide a zipper including the above - mentioned password lock device.

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0034] Please refer to Figures 1 to 10 , Figure 1 Exploded structure diagram of a specific implementation manner of the password lock device provided by the present invention; Figure 2 Schematic structure diagram of the horse hook in the zipper provided by the present invention when self - locking; Figure 3 Schematic structure diagram of the horse hook in the zipper provided by the present invention when unlocking; Figure 4 Schematic structure diagram of the first password lock knob in the password lock device provided by the present invention; Figure 5 Schematic assembly structure diagram of the lock core assembly and the horse hook in the password lock device provided by the present invention; Figure 6 Front - view cross - sectional view of the password lock device provided by the present invention; Figure 7 Schematic assembly structure diagram of the password lock device provided by the present invention;Figure 8 Schematic assembly structure diagram of the lock core assembly in the password lock device provided by the present invention; Figure 9 Plan view of the lock core assembly in the password lock device provided by the present invention; Figure 10 Schematic structure diagram of the password lock device provided by the present invention when setting a password.

[0035] In this embodiment, the password lock device includes a lock core assembly, a first password assembly, and a second password assembly. The lock core assembly, the first password assembly, and the second password assembly can all be installed on the pull tab body 1, as Figure 6 shown.

[0036] Specifically, the lock core assembly includes a first lock core 5, a second lock core 12, and a lock frame 7 for supporting the first lock core 5 and the second lock core 12. The lock frame 7 can be assembled on the pull tab body 1, and a receiving portion for the horse hook 2 to rotate or lock is provided inside the lock frame 7; the first password assembly can lock or unlock the first lock core 5; the second password assembly can lock or unlock the second lock core 12; when at least one of the first lock core 5 and the second lock core 12 is in a locked state, the first lock core 5 or the second lock core 12 is engaged with the horse hook 2, that is, the horse hook 2 cannot be lifted under the action of the pull tab, so that the horse hook 2 is kept in a self-locking state; when both the first lock core 5 and the second lock core 12 are in an unlocked state, the first lock core 5 or the second lock core 12 is disengaged from the horse hook 2, that is, the horse hook 2 can be lifted under the action of the pull tab, so that the horse hook 2 resumes its original self-locking and unlocking states.

[0037] The password lock device provided by the present invention, through the cooperation of the lock core assembly and the horse hook 2, utilizes the self-locking function of the horse hook 2 to increase its anti-theft property, thereby realizing the anti-theft function of the pull tab body 1, and at the same time preventing the pull tab body 1 from sliding down or being accidentally opened; it has a simple structure, convenient operation, small volume, and good use effect.

[0038] On the basis of the above embodiments, the lock core assembly further includes a lock core elastic member 8. The lock core elastic member 8 is preferably a lock core spring. The lock core elastic member 8 can drive the first lock core 5 and the second lock core 12 to reset when both the first lock core 5 and the second lock core 12 are in an unlocked state. Specifically, the lock core elastic member 8 is located between the lock frame 7 and the first lock core 5, and / or between the lock frame 7 and the second lock core 12. The reset of the first lock core 5 and the second lock core 12 refers to the state when the first lock core 5 and the second lock core 12 release the horse hook 2.

[0039] Based on the above embodiments, the first password component includes a first password knob 6 and a first password table 13 that is angle-adjustably mounted on the first password knob 6; a circular first password knob 6 card slot is provided on the first password knob 6, a clamping platform is provided on the first lock core 5, and the clamping platform can be clamped with the first password knob 6 card slot; a first unlocking slot 6-1 for the clamping platform to escape from the first password knob 6 card slot is provided at a preset position of the first password knob 6 card slot. The first password component further includes a first fixing screw 14 for fastening the first password table 13 on the first password knob 6.

[0040] Based on the above embodiments, the second password component includes a second password knob 11 and a second password table 10 that is angle-adjustably mounted on the second password knob 11; a second unlocking slot 11-1 for inserting the second lock core 12 is provided on the second password knob 11. The second password component further includes a second fixing screw 15 for fastening the second password table 10 on the second password knob 11.

[0041] Based on the above embodiments, a locking slope is provided at the end of the second lock core 12. The second password knob 11 can push the second lock core 12 to move towards the first lock core 5 when rotating. The second lock core 12 moves to the accommodating part of the lock frame 7 and does not touch the bottom of the horse hook 2, preventing the horse hook 2 from rotating to lock the horse hook 2. Preferably, locking slopes are provided on both sides of the end of the second lock core 12. The second password knob 11 can push the second lock core 12 to move towards the first lock core 5 when rotating clockwise or counterclockwise to lock the horse hook 2. It can be operated bidirectionally, making it more convenient to use.

[0042] Based on the above embodiments, a slope that can cooperate with the locking slope of the first lock core 5 is provided in the second unlocking slot 11-1. The setting of the slope can facilitate pushing the first lock core 5. Further, in order to facilitate operation, a roller can be provided in the second unlocking slot 11-1. The roller cooperates with the locking slope of the first lock core 5 to better push the first lock core 5 to move, and then lock the horse hook 2 again to achieve the anti-theft purpose of the pull head body 1.

[0043] Based on the above embodiments, the first lock core 5 and the second lock core 12 are detachably clamped. Specifically, the first lock core 5 is in a right-angled shape, the second lock core 12 is in a strip shape, the first lock core 5 is located at the lower part of the lock frame 7, the second lock core 12 is located at the upper part of the lock frame 7, a groove is provided at the bottom of the second lock core 12, and one end of the first lock core 5 can be inserted into the groove of the second lock core 12. When the first lock core 5 or the second lock core 12 moves horizontally, both can drive the other to move horizontally, as Figure 5 and Figure 7 shown.

[0044] On the basis of the above embodiments, it further includes a cap 9 covering the outside of the lock core assembly. The cap 9 is installed on the slider body 1, and the cap 9 is provided with a first through hole and a second through hole for the first password component and the second password component to extend out respectively. Specifically, a reference arrow 9-1 is provided at a preset position of the cap 9, and both the first password table 13 and the second password table 10 are provided with numbers. The password can be set by corresponding the numbers on the first password table 13 and the second password table 10 with the reference arrow 9-1 on the cap 9.

[0045] On the basis of the above embodiments, the first lock core 5 and the second lock core 12 are both slidably connected to the lock frame 7; the accommodating part is located in the middle of the lock frame 7, and the second lock core 12 can be moved to the position of the accommodating part to be clamped with the dog 2; moreover, when the second lock core 12 moves, it can push the first lock core 5 to move, so as to realize the cooperation between the first lock core 5 and the first password component.

[0046] In addition to the above password lock device, the present invention also provides a zipper including the above password lock device, which includes a slider body 1 and a password lock device, and the password lock device is the above password lock device. Further, the top of the slider body 1 is provided with a mounting part for mounting the dog 2 and the password lock device; a locking part for placing the lock core component is provided in the middle of the mounting part. Both the locking part and the accommodating part are grooves, and the extending direction of the accommodating part is perpendicular to the extending direction of the locking part, that is, the moving direction of the first lock core 5 and the second lock core 12 is perpendicular to the plane where the dog 2 is located.

[0047] Furthermore, the dog 2 is rotatably assembled on the mounting part through a pin shaft. The pin shaft is preferably a copper pin 3. A dog elastic component 4 is provided between the dog 2 and the slider body 1. The dog elastic component 4 is preferably a dog 2 spring. The dog elastic component 4 can realize the self-locking effect of the dog 2, and reference can be made to the prior art; internal threads are provided on the inner sides of both ends of the pin shaft, and the first password component and the second password component are respectively installed at both ends of the copper pin 3 through a first fixing screw 14 and a second fixing screw 15.

[0048] Specifically, in a specific embodiment, under the action of the dog elastic component 4F1 of the password lock device, the dog 2 is locked downward into the chain teeth, so that the slider body 1 is in a self-locking state, as Figure 2 shown; when an obliquely upward force is applied to the G point of the dog 2, that is, when the pull tab is pulled up, the pulling force F2 received by the dog 2 is greater than F1, so as to yield the acting force of the dog elastic component 4, thereby lifting the dog 2 and making the slider body 1 in an unlocked state, as Figure 3 shown; further, as Figure 4 and Figure 5As shown, the first lock core 5 is inserted into the slot of the first password knob 6, yielding the lock core elastic component 8, causing the second lock core 12 to move leftward to directly below the rear end of the latch 2, so that the front end of the latch 2 cannot be lifted, achieving the locked state. At this time, the anti-theft function of the pull head body 1 is enabled; when the first password knob 6 is rotated to the set password number, the first lock core 5 is just aligned with the first unlocking slot 6-1. At this time, under the action of the lock core elastic component 8, the first lock core 5 moves rightward and drives the second lock core 12 to move rightward. At this time, when the second password knob 11 is rotated to the set password number, the second unlocking slot 11-1 is just aligned with the second lock core 12. After the second lock core 12 enters the second unlocking slot 11-1 to the right, the latch 2 is unlocked and can be freely lifted and depressed, and the unlocking is successful.

[0049] Further, when installing and setting the password for the password lock device, first install the lock core assembly: the operation steps are as Figure 8 and Figure 9 shown; then install the first password knob 6 and the second password knob 11:

[0050] 1. Hold the second lock core 12 and align the first unlocking slot 6-1 of the first password knob with the first lock core 5;

[0051] 2. Rotate the first password knob to insert the first lock core 5 into the slot of the first password knob 6;

[0052] 3. Align the number on the first password table 13 that you want to set with the reference arrow 9-1;

[0053] 4. Screw in the first fixing screw 14;

[0054] Install the second password knob 11 in the same way.

[0055] The design idea of this password lock device is clear and simple. The user can change the password number at any time by loosening the fixing screw. The operation is simple. In terms of function, it can prevent the zipper from slipping down or being accidentally opened, and at the same time has an anti-theft function. The appearance is fashionable and generous.

[0056] For the structures of other parts of this zipper, please refer to the prior art and will not be elaborated herein.

[0057] In this specification, each embodiment is described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the embodiments can be referred to each other.

[0058] The above has introduced the password lock device provided by the present invention in detail. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A password lock device, characterized in that, It includes a lock core assembly, a first password component, and a second password component that can be installed on the slider body (1); the lock core assembly includes a first lock core (5), a second lock core (12), and a lock frame (7) for supporting the first lock core (5) and the second lock core (12), and an accommodating portion for the dog hook (2) to rotate or be locked is provided in the lock frame (7); the first password component can lock or unlock the first lock core (5); the second password component can lock or unlock the second lock core (12); when at least one of the first lock core (5) and the second lock core (12) is in a locked state, the first lock core (5) or the second lock core (12) is engaged with the dog hook (2) to keep the dog hook (2) in a self-locked state; When the second lock core (12) moves to the accommodating portion of the lock frame (7) and is located at the bottom of the dog hook (2), it can prevent the dog hook (2) from rotating to lock the dog hook (2); A groove is provided at the bottom of the second lock core (12), and one end of the first lock core (5) can be inserted into the groove of the second lock core (12). When the first lock core (5) or the second lock core (12) moves laterally, it can drive the other to move laterally.

2. The password lock device according to claim 1, wherein, The lock core assembly further includes a lock core elastic member (8), and the lock core elastic member (8) can drive the first lock core (5) and the second lock core (12) to reset when both the first lock core (5) and the second lock core (12) are in an unlocked state.

3. The password lock device according to claim 1, characterized in that, The first password component includes a first password knob (6) and a first password table (13) installed on the first password knob (6) with adjustable angle; a circular first password knob (6) card slot is provided on the first password knob (6), a clamping platform is provided on the first lock core (5), and the clamping platform can be engaged with the first password knob (6) card slot; a first unlocking slot (6-1) for the clamping platform to escape from the first password knob (6) card slot is provided at a preset position of the first password knob (6) card slot.

4. The password lock device according to claim 1, characterized in that, The second password component includes a second password knob (11) and a second password table (10) installed on the second password knob (11) with adjustable angle; a second unlocking slot (11-1) for the second lock core (12) to be inserted is provided on the second password knob (11).

5. The password lock device according to claim 4, characterized in that, A locking inclined surface is provided at the end of the second lock core (12), and the second password knob (11) can push the second lock core (12) to move towards the first lock core (5) when rotating to lock the dog hook (2).

6. The password lock device according to claim 5, characterized in that, An inclined surface that can cooperate with the locking inclined surface of the first lock core (5) is provided in the second unlocking slot (11-1).

7. The password lock device according to any one of claims 1 to 6, characterized in that, The first lock core (5) and the second lock core (12) are detachably engaged.

8. The password lock device according to any one of claims 1 to 6, characterized in that, It further includes a cap (9) covering the outside of the lock core assembly. The cap (9) is installed on the slider body (1), and a first through hole and a second through hole for the first password component and the second password component to extend out respectively are provided on the cap (9).

9. The password lock device according to any one of claims 1 to 6, characterized in that, The first lock core (5) and the second lock core (12) are both slidably connected to the lock frame (7); the accommodating part is located in the middle of the lock frame (7), and the second lock core (12) can be moved to the position of the accommodating part to be engaged with the latch (2); and, when the second lock core (12) moves, it can push the first lock core (5) to move, so as to realize the cooperation between the first lock core (5) and the first password component.

10. A zipper, comprising a slider body (1) and a password lock device, characterized in that, The password lock device is the password lock device according to any one of claims 1 to 9.

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