CN200968094Y - Key of lock and pick-proof anti-theft lock capable of concealing lock keyhole - Google Patents

Abstract

The utility model discloses an anti-pry anti-theft lock key of a key and concealed lock-key hole, the key is a tubular body structure, a groove matching with the lock-key head is provided on the tubular body and the lock-key head is hinged and connected with the tubular body. A through-hole is positioned on the lock body or near the body core of the lock-key jack along the axial direction of the lock core, and the centerline of the through-hole is parallel to that of the lock-key jack. The geometrical size of the cross section of the lock-key provided by the utility model is reduced, the structure of the lock-key is more rational, and the lock-key is more concealed and is easily carried in normal times. When unlocking, the lock-key head is not inserted into the lock-key jack until the lock is unlocked after the lock-key is inserted into the through-hole, thereby a concealed invisible lock-key jack forms so that thieves can not understand the structure of the lock, and meanwhile the small through-hole can make the lock-key jack more concealed, not only facilitating to block dust and rain erosion, and meanwhile the small lock-key jack can greatly enhance the anti-pry anti-theft security of the lock.

Description

The anti-prizing anti-theft lock in a kind of key and hidden key hole

Technical field

The utility model relates to lockset, is specifically related to a kind of key and has the pick-proof and anti-theft lockset of hidden key jack.

Background technology

Although the design and the improvement of existing lockset are ever-changing, its key hole all is arranged at user's front position, and promptly the key hole mostly is direct exposure, and this lock construction can not have and directly key inserted lockhole with blocking and unblank, thereby extremely convenient, but also provide convenience simultaneously for the offender.As making the burglar have very loose sled to steal the space, utilize omnipotent key or self-made tool that the lockset of existing structure is opened easily, even have chafferer's malice in lockhole, to fill foreign matter destruction lockset.In addition, the lockset lockhole of existing structure is owing to the corrosion function of rainwater also easily causes corrosion to be difficult to open, and also not anti-dust, though can install cover plate outside lockhole, can't play effective pick-proof and anti-theft effect.The present above-mentioned design defect of lockset for a change, people have done many researchs and improvement.Announced " anti-prizing anti-theft lock and the key in a kind of hidden key hole " on October 4th, 2006 as State Intellectual Property Office, its technical scheme is: wear groove in the lock core upper edge lock core shaft near the lockhole place to offering one, it is parallel with the lockhole center line to wear the groove center line, and length and width and the key of wearing the groove cross section are complementary.This key is worn the center that groove is positioned at lock core, and promptly lockhole departs from the lock core center, so that lock core is that rotate at the center with the key handle when unblanking.Its structure of key used that matches with above-mentioned lockset adopts the structure with " J " type bending handle, and its front end is provided with lock and key head.Though said structure can improve lockset the pick-proof and anti-theft effect, block the erosion of dust and rainwater and prevent to fill in the lockhole lockset that foreign matter causes and destroy, but since with its unreasonable structure of the matching used key of above-mentioned lockset, cross dimension is bigger, is not easy to carrying at ordinary times; In addition, because the ad hoc structure of this key must be offered the long key slot that is used to open lockset on the feasible lockset supporting with it, obviously, such fluting reduces the anti-destructive of lockset and disguise, has reduced the pick-proof and anti-theft safety of lockset.

Summary of the invention

The utility model purpose is to provide a kind of key to reach and the matching used lockset of this key on above-mentioned lock structure basis, to overcome the drawback that prior art exists.

The purpose of this utility model is achieved in that this key is characterized in that described key is a tubular body structure, and tubular body is provided with the fluting that matches with lock and key head, is provided with the lock and key head stretching device in the tubular body, and lock and key head and tubular body are hinged.

Described lock and key head stretching device comprises the hinge matched with the lock and key head tail end that is fixedly arranged on upper end in the tubular body, the lock and key head tail end is provided with the hole that flexibly connects with the lock and key head pull bar, articulate extension spring on the lock and key head pull bar, the other end of extension spring is connected by a slide fastener or stay cord with the spanner that is fitted to the tubular body lower end, assembling one stage clip between extension spring and spanner, the front end of described spanner is fitted in the fluting of tubular body bottom setting, the rear portion of spanner is hinged with the connecting rod that is fitted on the tubular body, and connecting rod and tubular body are hinged.

One or two lock and key head is set on the described tubular body.

Be provided with lighting device in the described tubular body, described lighting device is fitted to the bottom of tubular body.

Described tubular body is the foldable structure, and pin joint is set on tubular body, so that folding carrying.

The folding junction of described tubular body preferably is provided with the dentation gap that matches, and this dentation gap can reduce the stressed of the folding junction of tubular body in use.

Anti-prizing anti-theft lock with the matching used hidden key of above-mentioned key hole, it comprises lock body and is located at the interior lock core of lock body, it is characterized in that lock body or near the lock core upper edge lock core shaft of key jack to offering a through hole, the through hole center line is parallel with key jack center line.

One or two lock core is set, with the pick-proof and anti-theft safety of further increase lockset on the described lock body.

Also can take level and smooth formula structure or chute-type structure between described lock body and lock core.

The technological progress that the utility model is obtained: (1). because the utility model key is a tubular body structure, and lock and key head is scalable on tubular body, compared with the prior art, the one, reduced the cross section physical dimension of key, make that the key structure is more reasonable, and have more disguise and be convenient to carrying at ordinary times.(2). because the key jack of the anti-prizing anti-theft lock of the hidden key jack of the utility model is back to the person of unblanking, the person of unblanking makes lock and key head insertion key jack just can unblank after utilizing key of the present utility model to insert through hole again, formed hidden invisible key jack, make the burglar can't understand the architectural feature of lockset, less through hole makes the key jack of lockset have more disguise simultaneously, not only help blocking the erosion of dust and rainwater, the pick-proof and anti-theft safety that less through hole of while also can improve lockset greatly.(3). because lighting device is set, be convenient to the use of the utility model under the insufficient light situation on tubular body.

Description of drawings

Fig. 1 is the utility model monolock spoon jack key structural representation.

Fig. 2 is the twin-lock spoon jack key structural representation of Fig. 1.

Fig. 3 is the folding structure schematic diagram of Fig. 2.

Fig. 4 is the structural representation that the burst of Fig. 3 is provided with draw-in groove.

Fig. 5 is the utility model monolock spoon jack anti-prizing anti-theft lock agent structure intention.

Fig. 6 is that the A-A of Fig. 5 is to the sectional structure schematic diagram.

Fig. 7 is the twin-lock spoon jack anti-prizing anti-theft lock agent structure intention of Fig. 5.

Fig. 8 is that the B-B of Fig. 7 is to the sectional structure schematic diagram.

Fig. 9 is the utility model slidingtype monolock spoon jack anti-prizing anti-theft lock agent structure schematic diagram.

Figure 10 is that the C-C of Fig. 9 is to the sectional structure schematic diagram.

Figure 11 is the slidingtype twin-lock spoon jack anti-prizing anti-theft lock agent structure schematic diagram of Fig. 9.

Figure 12 is that the D-D of Figure 11 is to the sectional structure schematic diagram.

Figure 13 is the another kind of structural representation of the slidingtype monolock spoon jack anti-prizing anti-theft lock of Fig. 9.

Figure 14 is that the E-E of Figure 13 is to the sectional structure schematic diagram.

Figure 15 is the slidingtype twin-lock spoon jack anti-prizing anti-theft lock agent structure schematic diagram of Figure 13.

Figure 16 is that the F-F of Figure 15 is to the sectional structure schematic diagram.

The specific embodiment

For further describing the utility model, the utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1: as shown in Figure 1 and Figure 2, the utility model is the improvement of making on the prior art basis, wherein key is a tubular body structure, tubular body 1 is provided with the fluting 2 that matches with lock and key head 3, this fluting 2 stretches out and reset passages as lock and key head 3, be provided with lock and key head 3 stretching devices in the tubular body 1, lock and key head 3 is hinged with tubular body 1 and the hinge 4 that is installed in tubular body 1 top.The lock and key head stretching device comprises the hinge 4 matched with lock and key head 3 tail ends that is fixedly arranged on upper end in the tubular body 1, lock and key head 3 tail ends are provided with the hole that flexibly connects with lock and key head pull bar 5, articulate extension spring 6 on the lock and key head pull bar 5, the other end of extension spring 6 is connected by a slide fastener 8 (or stay cord) with the spanner 9 that is fitted to tubular body 1 lower end, 9 assemblings of extension spring 6 and spanner, one stage clip 7, the front end of described spanner 9 is fitted in the fluting 12 of tubular body 1 bottom setting, the rear portion of spanner 9 is hinged with the connecting rod 11 that is fitted to tubular body 1 bottom, and connecting rod 11 is hinged with tubular body 1.The bottom of tubular body 1 is provided with the lighting device of being made up of battery and bulb 10, so that the illumination when needing.

Embodiment 2: as shown in Figure 2, the present embodiment difference from Example 1 is that tubular body 1 top is provided with two lock and key heads 3,3a, two lock and key heads 3,3a stack, the two ends of lock and key head pull bar 5 articulate with two lock and key heads 3,3a respectively, with offer fluting 2a on the fluting 2 relative tubular body 1 opposite side tube walls, other structure is identical with embodiment 1.

Embodiment 3: as shown in Figure 3, the present embodiment difference from Example 2 is that tubular body 1 is the foldable structure, at tubular body 1 middle part or the middle part by upper/lower positions pin joint 13 is set, make tubular body 1 collapsible or complete doubling carry so that fold.

Embodiment 4: as shown in Figure 4, because the tubular body 1 among the embodiment 3 is arranged to the foldable structure, thereby in use, the pin joint 13 of burst bears bigger torsion, so the dentation gap 14 with the folding junction of tubular body is arranged to match can effectively reduce the stressed of the folding junction of tubular body in use after these dentation gap 14 mutual interlocks.

Embodiment 5: as Fig. 5, shown in Figure 6, present embodiment is and the matching used anti-prizing anti-theft lock with hidden key hole of monolock spoon jack of the utility model key, it comprises lock body 15 and the lock core of being located in the lock body 15 16, axially offer a through hole 7 at lock body 15 or near the lock core 16 upper edge lock cores 16 of key jack 17, through hole 7 center lines are parallel with key jack 17 center lines, a key jack 17 is set on the lock core 16, pellet shot from a slingshot hole 18 is positioned at the top of lock body 15, near pellet shot from a slingshot hole 18 on the lock body 15, offer the pellet shot from a slingshot hole 18a that matches with pellet shot from a slingshot hole 18 again, so that when key jack 17 rotates to 18a place, pellet shot from a slingshot hole when unblanking lock and key head 3 is extracted, above-mentioned through hole 7 is the jack of tubular body 1 for key, the aperture of through hole 7 is greater than the external diameter of tubular body 1, so that the flexible rotation of tubular body 1.Present embodiment adopts the key of structure shown in the embodiment 1.

Embodiment 6: as Fig. 7, shown in Figure 8, the present embodiment difference from Example 5 is that two key jacks 17,17a are set on lock core 16, and present embodiment adopts the key of structure shown in embodiment 2, embodiment 3 or the embodiment 4.

Embodiment 7: as Fig. 9, shown in Figure 10, the present embodiment difference from Example 5 is that lock body 15 and 16 of lock cores are level and smooth formula structure, and present embodiment adopts the key of structure shown in the embodiment 1.After through hole 7 that tubular body 1 longitudinally is provided with enters and inserts key jack 17, lock core 16 can be opened lockset for the center along lock body 15 parallel sliding by tubular body 1, for ease of extracting key after unblanking is tubular body 1, offers the pellet shot from a slingshot hole 18a that matches with pellet shot from a slingshot hole 18 near pellet shot from a slingshot hole 18 on the lock body 15 again.

Embodiment 8: as Figure 11, shown in Figure 12, the present embodiment difference from Example 7 is that lock body 15 and 16 of lock cores adopt the chute-type structure, and two key jacks 17,17a are set on lock core 16, present embodiment adopts the key of structure shown in embodiment 2, embodiment 3 or the embodiment 4.

Embodiment 9: as Figure 13, shown in Figure 14, the present embodiment difference from Example 7 is that lock body 15 and 16 of lock cores are level and smooth formula structure, after through hole 7 that tubular body 1 longitudinally is provided with enters and inserts key jack 17, continuing the pulling key is that tubular body 1 can be opened lockset, and present embodiment adopts the key of structure shown in the embodiment 1.

Embodiment 10: as Figure 15, shown in Figure 16, the present embodiment difference from Example 9 is that two key jacks 17,17a are set on lock core 16, and present embodiment adopts the key of structure shown in embodiment 2, embodiment 3 or the embodiment 4.

Because lockset key jack 17 described in the utility model back to the person of unblanking, can adopt following operating procedure respectively when unblanking.

(1). with key is after tubular body 1 directly inserts through hole 7 on the lock body 15, pull lower ejector lever 9, slide fastener 8 pulling extension springs 6 this moment, make lock and key head pull bar 5 descending, lock and key head 3 afterbodys make lock and key head 3 full extension along hinge 4 rotations, rotate tubular body 1 then, will can realize unblanking behind the lock and key head 3 insertion key jacks 17 that stretch; To push away on the spanner 9, stage clip 7 makes lock and key head pull bar 5 up, and lock and key head 3 resets, and can extract key is tubular body 1.

(2). pull lower ejector lever 9 and make lock and key head 3 full extension, be that tubular body 1 injects through hole 7 then with key, because the lock and key head 3 that stretches is greater than the aperture of through hole 7, lock and key head 3 is extruded in the tubular body 1 in the reeve process, when tubular body 1 enters into lockset position of coupler, lock and key head 3 is released under the pulling of extension spring 6, reaches the full extension state again.

Claims (9)

1. a key is characterized in that described key is a tubular body structure, and tubular body is provided with the fluting that matches with lock and key head, is provided with the lock and key head stretching device in the tubular body, and lock and key head and tubular body are hinged.

2. key according to claim 1, it is characterized in that described lock and key head stretching device comprises the hinge matched with the lock and key head tail end that is fixedly arranged on upper end in the tubular body, the lock and key head tail end is provided with the hole that flexibly connects with the lock and key head pull bar, articulate extension spring on the lock and key head pull bar, the other end of extension spring is connected by a slide fastener or stay cord with the spanner that is fitted to the tubular body lower end, assembling one stage clip between extension spring and spanner, the front end of described spanner is fitted in the fluting of tubular body bottom setting, the rear portion of spanner is hinged with the connecting rod that is fitted on the tubular body, and connecting rod and tubular body are hinged.

3. key according to claim 1 is characterized in that being provided with on the described tubular body one or two lock and key head.

4. according to claim 1,2 or 3 described keys, it is characterized in that being provided with lighting device in the described tubular body.

5. key according to claim 4 is characterized in that described tubular body is the foldable structure.

6. key according to claim 5 is characterized in that the folding junction of described tubular body is provided with the dentation gap that matches.

7. anti-prizing anti-theft lock with the matching used hidden key of the described key of claim 1 hole, it comprises lock body and is located at the interior lock core of lock body, it is characterized in that in lock body or lock core upper edge lock core shaft to offering a through hole, the through hole center line is parallel with key jack center line.

8. anti-prizing anti-theft lock according to claim 7 is characterized in that being provided with on the described lock body one or two lock core.

9. anti-prizing anti-theft lock according to claim 8 is characterized in that taking between described lock body and lock core level and smooth formula structure or chute-type structure.

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