CN102619409B

CN102619409B - Zip fastener

Info

Publication number: CN102619409B
Application number: CN201110033445.6A
Authority: CN
Inventors: 陈茂翼
Original assignee: Sinox Co Ltd
Current assignee: Sinox Co Ltd
Priority date: 2011-01-31
Filing date: 2011-01-31
Publication date: 2014-06-04
Anticipated expiration: 2031-01-31
Also published as: CN102619409A

Abstract

The invention relates to a zip fastener comprising a lock body, a lock hook and a locker, wherein the lock hook is connected with the lock body, and the locker is arranged in the lock body; the lock hook is provided with a connection end and a free end, the connection end is movably connected with the lock body, the free end passes through a through hole on the head of the zip fastener, the lock hook can move to a locking position and a containing position by taking the connection end as an axis, the free end is fastened on the lock body through the locking position, and the lock hook is contained in the lock body through the containing position; and the locker converts to an unlocking state and a locking state movably, wherein the locker can limit the movement of the lock hook when in the locking state; and in addition, when the locker is in the unlocking state, the lock hook can be allowed to freely move and convert to the locking position and the containing position.

Description

Slide fastener lock

Technical field

The present invention relates to a kind of lockset using on the case and bag object of chain stretching device that has, be used for locking zipper, particularly a kind of slide fastener lock with latch hook.

Background technology

For this class case and bag product of luggage case, in order to prevent that the article in luggage case are stolen, mostly can be preset with a slide fastener lock in a side of slide fastener for the luggage case with slide fastener, while allowing luggage case in the process of transporting or away from user's sight line, can rely on slide fastener lock that slider of zipper fastener is locked.

In traditional slide fastener lock, there are one or more locked grooves that embed for slider of zipper fastener, in the use as long as first slider of zipper fastener is pressed in locked groove, and then after further slide fastener lock being transformed into blocking, slider of zipper fastener can be locked, only slide fastener lock is remapped into unlocking condition, otherwise slider of zipper fastener cannot shift out in locked groove.

Although slider of zipper fastener pattern and size that most of luggage cases adopt are roughly the same, but the special or slider of zipper fastener of special size for some shape matchings, the slide fastener lock of the lock structure of general standard specification can cannot be positioned in locked groove and cannot be suitable for because of slider of zipper fastener, base this, for this class situation, dealer must coordinate the appearance and size of slider of zipper fastener itself to develop and produce the slide fastener lock with suitable locked groove separately again.

Summary of the invention

In view of this, main purpose of the present invention is to propose a kind of slide fastener lock that can be suitable for locking various slider of zipper fasteners, no matter be the special or slider of zipper fastener of special size of shape, all applicable.

For achieving the above object, the technical solution used in the present invention is:

A kind of slide fastener lock, is characterized in that, includes:

One lock body;

One latch hook, there is activity and be linked to a link on this lock body, and one can for the perforation on slider of zipper fastener through free end, and this latch hook can make take this link as axle center moves to this free end can be buckled in latched position on this lock body and make this latch hook be accommodated in a reception position on lock body; And

One locking device, be arranged in lock body and can running transform to unlocking condition and blocking, wherein in the time that this locking device is positioned at blocking, can limit the movement of this latch hook, in the time that this locking device is positioned at unlocking condition, can allow moving freely of this latch hook to be converted into latched position and reception position.

Wherein: this locking device include a dead bolt, a baffle plate that can be movable and be arranged on this dead bolt and this baffle plate between a block.

Wherein: when this latch hook is positioned at latched position, this dead bolt can running transform to the diverse location that limits this latch hook and move and allow this latch hook to move, and in the time that this latch hook is positioned at latched position, this baffle plate and this block can limit this dead bolt and move and make this latch hook remain on latched position.

Wherein: this lock body is provided with first latch mechanism, in the time that this locking device is positioned at blocking, this first latch mechanism can be through manipulation and this locking device of transfer pair forms mobile restriction.

Wherein: this first latch mechanism is a combination lock mechanism.

Wherein: this lock body is provided with second latch mechanism, in the time that this locking device is positioned at blocking, this second latch mechanism can be through manipulation and this locking device of transfer pair forms mobile restriction.

Wherein: this second latch mechanism is a key lock mechanism.

Wherein: this lock body is provided with first latch mechanism and second latch mechanism that can independent operation, this first latch mechanism and this second latch mechanism can be respectively through manipulation and this locking device of transfer pair forms mobile restriction.

Wherein: this first latch mechanism is a check mark latch mechanism, and this second latch mechanism is a key lock mechanism.

Wherein: on this lock body, there is a snap groove, be used for supplying this free end snapping of this latch hook.

Wherein: on this lock body, there is an accommodating groove for receiving this latch hook.

Wherein: this latch hook has activity and is linked to two links on this lock body.

Compared with prior art, the advantage that adopts the present invention of technique scheme to have is: from above-mentioned explanation, the present invention is a kind of slide fastener lock that is suitable for locking various slider of zipper fasteners, can be for the perforation of locking as long as having on slider of zipper fastener, no matter in this body contour of slider of zipper fastener or size, have its specificity, slide fastener lock of the present invention is all applicable.

Accompanying drawing explanation

Fig. 1 is the stereogram of slide fastener lock of the present invention;

Fig. 2 is the elevation of slide fastener lock of the present invention;

Fig. 3 is the rear elevation showing after slide fastener lock back of the body lid of the present invention is unloaded;

Fig. 4 A, Fig. 4 B are the stereograms of slide fastener lock of the present invention, and show that latch hook, after lock body is turn to front end, then moves to the use state of position to be locked again towards lock body front end;

Fig. 5, Fig. 6 Fig. 7 show that slide fastener of the present invention locks in the use schematic diagram of the first latch mechanism (combination lock mechanism);

Fig. 8 is that the combination lock mechanism of slide fastener lock of the present invention carries out the use schematic diagram that password resets;

Fig. 9, Figure 10 are the use schematic diagrames that shows second latch mechanism (key lock mechanism) of slide fastener lock of the present invention.

Description of reference numerals: slide fastener lock 1; Lock body 11; Accommodating groove 111; Snap groove 112; Latch hook 12; Link 121; Free end 122; Locking device 13; Dead bolt 131; Engagement ramp 1311; Baffle plate 132; Engagement ramp 1321; Block 133; Flexible member 134; Engagement ramp 1331; Engagement ramp 1332; The first latch mechanism 14; Character wheel group 141; Planker 142; Flexible member 143; Reversion button 144; The second latch mechanism 15; Lock cylinder 151; Limiting plate 152; Biasing post 153; Slotted hole 154.

The specific embodiment

Below coordinate embodiment to further illustrate as follows with regard to technology contents of the present invention:

The present invention chains the specific embodiment of lock, first refers to shown in Fig. 1～Fig. 3, and Fig. 1 is the stereogram that shows link lock; Fig. 2 is the elevation that shows slide fastener lock; Fig. 3 is the rear elevation showing after slide fastener lock back of the body lid is unloaded; As shown in the figure, this slide fastener lock 1 includes a lock body 11, is linked to the latch hook 12 on this lock body 11, and is arranged at the locking device 13 in this lock body 11.

Wherein on this lock body 11, have an accommodating groove 111 that can be used to receive this latch hook 12, allow slide fastener lock 1 under untapped situation, latch hook 12 can remain on the reception position (position as shown in Figure 1) being accommodated in accommodating groove 111; This latch hook 12 has activity and is linked to the link 121 on this lock body 11, and one can for the perforation on slider of zipper fastener (not shown) through free end 122; This latch hook 12 can this link 121 be that axle center is in rotary moving to lock body 11 front ends (position as shown in Figure 4 A), then then moves to and makes this free end 122 can be buckled in the latched position (position as shown in Figure 4 B) in the set snap groove 112 of these lock body 11 front ends towards lock body 11 again.

A removable unlocking condition and the blocking of being converted into as for 13 of this locking devices, wherein in the time that this locking device 13 is positioned at blocking, can limit the movement of this latch hook 12, another in the time that this locking device 13 is positioned at unlocking condition, can allow moving freely of this latch hook 12 to be converted into aforesaid latched position or reception position.

As shown in Figure 3, this locking device 13 includes a mobilizable dead bolt 131, a baffle plate 132 and is arranged on the block 133 between this dead bolt 131 and this baffle plate 132.In the time that this latch hook 12 is positioned in latched position, removable being converted into of this dead bolt 131 limited the diverse location that this latch hook 12 moves and allows this latch hook 12 to move, and in the time that this latch hook 12 is positioned in latched position, this baffle plate 132 can limit this dead bolt 131 with this block 133 and moves and make this latch hook 12 remain in latched position.

Latch hook 12 in the present embodiment has activity and is linked to two links 121 on lock body 11, and free end 122 is be connected with two links 121 and be positioned on the middle position of two links 121.And coordinate two links 121, in lock body 11, be provided with a baffle plate 132 of T-shaped moulding and be separately positioned on the left and right sides and two blocks 133 between dead bolt 131 and this baffle plate 132.Wherein this block 133 has respectively an engagement ramp 1331,1311 with this dead bolt 131, and this block 133 also has respectively an engagement ramp 1332,1321 with this plate washer 132.

In addition, this lock body 11 is provided with first latch mechanism 14 and second latch mechanism 15 that can independent operation, this first latch mechanism 14 and this second latch mechanism 15 can be respectively through manipulation and this locking device 13 of transfer pair forms mobile restriction.As shown in the figure, this first latch mechanism 14 is check mark latch mechanisms, and this second latch mechanism 15 is key lock mechanisms.

Aforesaid the first latch mechanism 14 has can be for the complex digital wheels 141 of switch, a planker 142 movably, and is used for a flexible member 143 of this planker 142 of ejection; As shown in Figure 3, when described these character wheel groups 141 any one when switch is not to proper password desired location, this planker 142 can remain on this baffle plate 132 is formed on the position of mobile restriction, but when these described character wheel groups 141 are when all switch is to proper password desired location, 142 of this plankers can move to via these flexible member 143 ejections and allow this baffle plate 132 towards (position as shown in Figure 5) on mobile another location, drawing below.

Refer to shown in Fig. 6 and Fig. 7, be moved to the front end of lock body 11 at this latch hook 12, and in the time that 142 of plankers in this first latch mechanism 14 are allowing this baffle plate 132 towards position mobile below drawing; Now latch hook 12 can move towards lock body 11, and the free end of latch hook 12 122 is buckled in the snap groove 112 of lock body 11 front ends; In moving process, although dead bolt 131 is arranged in the path that stops that the link 121 of latch hook 12 advances, but dead bolt 131 is not subject to mobile restriction, therefore in the time that link 121 passes through dead bolt 131, link 121 can be via passing dead bolt 131 and forcing dead bolt 131 to push block 133 and baffle plate 132 is stepped down (position as shown in Figure 6), and then allow the latch hook 12 can be through continuing by and successfully move to that free end 122 is buckled in to (position as shown in Figure 7) in the latched position in snap groove 112.

Treat that latch hook 12 is by after dead bolt 131, baffle plate 132 can oppositely be passed by flexible member 134 and force block 133 and dead bolt 131 in the lump involution to move, and allow dead bolt 131 be returned to stop latch hook 12 to be recessed out on the home position of latched position, now as long as by extremely non-proper password desired location of at least one character wheel group 141 switches of the first latch mechanism 14, force planker 142 to be moved back into baffle plate 132 is formed on the position of mobile restriction, can rely on dead bolt 131 that latch hook 12 is locked in latched position.

Refer to shown in Fig. 8, this first latch mechanism 14 (combination lock mechanism) more includes a reversion button 144, is used for allowing this combination lock mechanism can reset password.When all character wheel groups 141 all switch to proper password desired location, while making planker 142 remain on the position as being represented by dotted lines in figure, now reversion button 144 can be passed and switched to the position that stops planker 142, again switch is set the new password of each character wheel group 141, and after setting to be completed, as long as again reversion button 144 is reversed to original position.

As shown in Figure 5, aforesaid the second latch mechanism 15 has a lock cylinder 151 and the limiting plate 152 with these block 133 interlocks, wherein this lock cylinder 151 has a biasing post 153, this limiting plate 152 has a slotted hole 154 that is socketed on this biasing post 153, so form, allow lock cylinder 151 be able to insert keyhole 153 via a key and rotate and drive this limiting plate 152 to do rectilinear motion.

Refer to shown in Fig. 9 and Figure 10, be moved to the front end of lock body 11 at this latch hook 12, in the time that the lock cylinder 151 in this second latch mechanism 15 moves to position as shown in Figure 9 through key rotary actuation, limiting plate 152 can be driven by lock cylinder 151 and move towards the top of drawing with block 133 simultaneously, abdicate the room that enough allows dead bolt 131 shrink back, and then latch hook 12 can successfully be moved to free end 122 is buckled in to (position as shown in figure 10) in the latched position in snap groove 112.

After treating that latch hook 12 arrives latched position by dead bolt 131, utilize key to lock cylinder 151 reverse rotation manipulations, can make limiting plate 152 and block 133 involution again, and allow dead bolt 131 be positioned to stop that latch hook 12 recesses out on the position of latched position, latch hook 12 is locked in latched position.

From above-mentioned explanation, the present invention is a kind of slide fastener lock that is suitable for locking various slider of zipper fasteners, can be for the perforation of locking as long as having on slider of zipper fastener, no matter in this body contour of slider of zipper fastener or size, there is its specificity, and slide fastener lock of the present invention is all applicable.

More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, in the case of not departing from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but within all will falling into protection scope of the present invention.

Claims

1. a slide fastener lock, is characterized in that, includes:

One lock body;

One locking device, be arranged in lock body and can running transform to unlocking condition and blocking, wherein in the time that this locking device is positioned at blocking, can limit the movement of this latch hook, in the time that this locking device is positioned at unlocking condition, can allow moving freely of this latch hook to be converted into latched position and reception position; This locking device include a dead bolt, a baffle plate that can be movable and be arranged on this dead bolt and this baffle plate between a block.

2. slide fastener lock according to claim 1, it is characterized in that: when this latch hook is positioned at latched position, this dead bolt can running transform to the diverse location that limits this latch hook and move and allow this latch hook to move, and in the time that this latch hook is positioned at latched position, this baffle plate and this block can limit this dead bolt and move and make this latch hook remain on latched position.

3. slide fastener lock according to claim 1 and 2, is characterized in that: this lock body is provided with first latch mechanism, and in the time that this locking device is positioned at blocking, this first latch mechanism can be through manipulation and this locking device of transfer pair forms mobile restriction.

4. slide fastener lock according to claim 3, is characterized in that: this first latch mechanism is a combination lock mechanism.

5. slide fastener lock according to claim 1 and 2, is characterized in that: this lock body is provided with second latch mechanism, and in the time that this locking device is positioned at blocking, this second latch mechanism can be through manipulation and this locking device of transfer pair forms mobile restriction.

6. slide fastener lock according to claim 5, is characterized in that: this second latch mechanism is a key lock mechanism.

7. slide fastener lock according to claim 1 and 2, it is characterized in that: this lock body is provided with first latch mechanism and second latch mechanism that can independent operation, this first latch mechanism and this second latch mechanism can be respectively through manipulation and this locking device of transfer pair forms mobile restriction.

8. slide fastener lock according to claim 7, is characterized in that: this first latch mechanism is a check mark latch mechanism, and this second latch mechanism is a key lock mechanism.

9. slide fastener lock according to claim 1, is characterized in that: on this lock body, have a snap groove, be used for supplying this free end snapping of this latch hook.

10. slide fastener lock according to claim 1, is characterized in that: on this lock body, have an accommodating groove for receiving this latch hook.

11. slide fastener lock according to claim 1, is characterized in that: this latch hook has activity and is linked to two links on this lock body.