CN105649417A - Lock capable of preventing destructive unlocking - Google Patents
Lock capable of preventing destructive unlocking Download PDFInfo
- Publication number
- CN105649417A CN105649417A CN201610156776.1A CN201610156776A CN105649417A CN 105649417 A CN105649417 A CN 105649417A CN 201610156776 A CN201610156776 A CN 201610156776A CN 105649417 A CN105649417 A CN 105649417A
- Authority
- CN
- China
- Prior art keywords
- lock
- connecting rod
- groove
- draw
- destructiveness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
- E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a lock capable of preventing destructive unlocking. The lock comprises a first lock shell and a second lock shell, a first lock container is arranged in the first lock shell, a second lock container is arranged in the second lock shell, and lock element assemblies matched with keys are arranged in the first lock container and the second lock container; a connecting rod is further arranged at the upper end of the interior of the first lock shell and the upper end of the interior of the second lock shell; a connecting shaft for connecting the first lock container with the second lock container is further arranged at the lower end of the interior of the first lock shell and the lower end of the interior of the second lock shell, and the connecting shaft is sleeved with a pulling piece; and a clamping structure is arranged between the connecting rod and the connecting shaft. During destructive unlocking of the lock, even though the connecting rod is struck off, the connecting shaft cannot slide out from the lock shells, and destructive unlocking cannot be completed. The structure is simple, assembling is simple, machining is easy and convenient, and the lock is firm.
Description
[technical field]
The present invention relates to a kind of lock preventing destructiveness from unblanking, more particularly to a kind of reversible lock preventing destructiveness from unblanking.
[background field]
At present, traditional bidirectional lock generally wraps slotting two lock galls and two lock housings, is connected to connecting rod between two lock housings, is connected to connection axle between two lock galls, is all additionally provided with blade assembly, bumper bar etc. in two lock galls.
When destructive unblanking, often major part destructiveness unblanks all to adopt connecting rod with striking off energetically, thus the attachment structure between two lock housings is destroyed, connect axle to be easy to skid off lock housing, thus very easily the lock gall in two lock housings being destroyed, complete destructiveness to unblank, make existing bidirectional lock theftproof performance non-normally low, reduce the anti-theft of whole bidirectional lock.
[summary of the invention]
It is an object of the invention to overcome the deficiencies in the prior art part, it is provided that a kind of simple in construction, easy to assembly, processing simplicity, solid firmly, the lock that destructiveness is unblanked can be prevented.
The object of the present invention is achieved like this:
A kind of lock preventing destructiveness from unblanking, it is characterized in that it includes the first lock housing and the second lock housing, it is provided with the first lock gall in the first described lock housing, in the second described lock housing, is provided with the second lock gall, in the first described lock gall and the second lock gall, be provided with mean for the lock core assembly coordinated with key; The described upper end in the first lock housing and the upper end in the second lock housing are additionally provided with connecting rod; The described lower end in the first lock housing and the lower end in the second lock housing are additionally provided with the connection axle connecting the first lock gall and the second lock gall, and described connection axle is cased with shifting part; It is provided with retaining structure between described connecting rod and connection axle.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that described retaining structure includes being located at the first draw-in groove connected on axle and the second draw-in groove; Described connecting rod is provided with and the first fixture block of the first card slot fit, and with the second fixture block of the second card slot fit.
A kind of lock preventing destructiveness from unblanking as above, it is characterized in that described retaining structure includes being located at the first back-up ring connected on axle and the second back-up ring, described connecting rod is provided with the first groove coordinated with the first back-up ring and the second groove coordinated with the second back-up ring.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that the first described draw-in groove and the second draw-in groove are annular groove.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that the cross section of described the first draw-in groove, the second draw-in groove, the first fixture block and the second fixture block is square, wedge shape, trapezoidal in any one.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that the casting lug thereon that the first described fixture block and the second fixture block are downwardly extended by connecting rod is formed.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that described connecting rod includes left connecting rod and right connecting rod, and is connected to the middle reinforcement joint pin between left connecting rod and right connecting rod; Described left connecting rod, right connecting rod and middle joint pin of strengthening are structure as a whole.
A kind of lock preventing destructiveness from unblanking as above, it is characterised in that in the middle part of described connecting rod, lower end is provided with mean for the medial launder of traverse when poke rod rotates, and the first fixture block and the second fixture block are arranged on the both sides of medial launder.
A kind of lock preventing destructiveness from unblanking as above, it is characterized in that described connection axle is cylindrical structure, the two ends connecting axle are provided with mean for the first jack that the first lock gall snaps in, and for the second jack that the second lock gall snaps in, connect and axle is additionally provided with the spacing hole snapped in for a spring and ball.
A kind of lock preventing destructiveness from unblanking as above, it is characterized in that described connecting is additionally provided with two parallel with the shaft centre line being connected axle on axle and is symmetrical arranged draw-in groove, the hole wall of the first jack and the second jack is provided with two symmetrical two stopper slots, and two stopper slots communicate with two symmetrically arranged draw-in grooves respectively.
Due to the fact that and be provided with retaining structure between connecting rod and connection axle, even if connecting rod being struck off when destructive unblanking, connecting axle and skidding off without in lock housing, lock gall also cannot move destruction, unblanks thus destructiveness cannot be completed. Simple in construction, easy to assembly, processing simplicity, solid firmly.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the present invention;
Fig. 2 is the structural blast figure of the present invention;
Fig. 3 is the structural blast figure of the present invention;
Fig. 4 is the cut-away view of the present invention;
Fig. 5 is the structure chart of the trace of the present invention;
Fig. 6 is the axonometric chart of the trace of the present invention;
Fig. 7 is the axonometric chart of the couple axle of the present invention;
Fig. 8 is the front view of the couple axle of the present invention;
Fig. 9 is the sectional view of the couple axle of the present invention;
Figure 10 is the structure chart of the trace in the another kind of retaining structure of the present invention;
Figure 11 is the structure chart of the couple axle in the another kind of retaining structure of the present invention.
[detailed description of the invention]
A kind of lock preventing destructiveness from unblanking, it includes the first lock housing 1 and the second lock housing 2, it is provided with the first lock gall 3 in the first described lock housing 1, in the second described lock housing 2, is provided with the second lock gall 4, in the first described lock gall 3 and the second lock gall 4, be provided with mean for the lock core assembly 5 coordinated with key; The described upper end in the first lock housing 1 and the upper end in the second lock housing 2 are additionally provided with connecting rod 6; The described lower end in the first lock housing 1 and the lower end in the second lock housing 2 are additionally provided with the connection axle 7 connecting the first lock gall 3 and the second lock gall 4, and described connection axle 7 is cased with shifting part 8; It is provided with retaining structure 9 between described connecting rod 6 and connection axle 7.
As shown in Fig. 5-Fig. 9, the retaining structure 9 of the present invention may is that it includes being located at the first draw-in groove 71 and the second draw-in groove 72 connected on axle 7; Described connecting rod 6 is provided with the first fixture block 61 coordinated with the first draw-in groove 71 and the second fixture block 62 coordinated with the second draw-in groove 72.
As shown in Figure 10, Figure 11, the structure of the retaining structure 9 of the present invention is it may also is that it includes being located at the first back-up ring 710 and the second back-up ring 711 connected on axle 7, described connecting rod 6 is provided with the first groove 610 coordinated with the first back-up ring 710 and the second groove 611 coordinated with the second back-up ring 711. This retaining structure is simply by the first draw-in groove the 71, second draw-in groove 72 and first fixture block the 61, second fixture block 62 and place-exchange.
The structure of the retaining structure 9 of the present invention is it may also is that be provided with pitch wheel (not shown) connecting in axle 7 and connecting rod 6.
Even if the present invention when destructive unblanking by connecting rod with striking off, but due to connecting rod 6 be connected between axle 7 and be provided with retaining structure, as first fixture block the 61, second fixture block 62 and first draw-in groove the 71, second draw-in groove 72 form screens, connect axle to skid off without in lock housing, unblank thus destructiveness cannot be completed.
The lock core assembly 5 of the present invention can be blade assembly, it is also possible to be hoodle assembly, and shifting part 8 of the present invention is likely to be shifting shaft, slide block etc.
The present invention the first draw-in groove 71 and the second draw-in groove 72 preferably adopt annular groove, the cross section of the present invention the first draw-in groove the 71, second draw-in groove the 72, first fixture block 61 and the second fixture block 62 to be square, wedge shape, trapezoidal in any one.
The connecting rod 6 of the present invention includes left connecting rod 601 and right connecting rod 602, and is connected to the middle reinforcement joint pin 603 between left connecting rod 601 and right connecting rod 602; The casting lug thereon that the present invention the first fixture block 61 and the second fixture block 62 are downwardly extended by connecting rod 6 is formed. Described left connecting rod 601, right connecting rod 602 and middle joint pin 603 of strengthening are structure as a whole. In the middle part of connecting rod 6, lower end is provided with mean for the medial launder 63 of traverse when poke rod rotates, and the first fixture block 61 and the second fixture block 62 are arranged on the both sides of medial launder 63.
The connection axle 7 of the present invention is cylindrical structure, and the two ends connecting axle 7 are provided with mean for the first jack 73 that the first lock gall 3 snaps in, and for the second jack 74 that the second lock gall 4 snaps in, connect and be additionally provided with the spacing hole 75 snapped in for a spring and ball on axle 7. Connection axle 7 is additionally provided with two parallel with the shaft centre line being connected axle and is symmetrical arranged draw-in groove 76, the hole wall of the first jack 73 and the second jack 74 is provided with two symmetrical two stopper slots 740, and two stopper slots 740 communicate with two symmetrically arranged draw-in grooves 76 respectively.
Claims (10)
1. one kind can prevent the lock that destructiveness is unblanked, it is characterized in that it includes the first lock housing (1) and the second lock housing (2), it is provided with the first lock gall (3) in described the first lock housing (1), it is provided with the second lock gall (4) in described the second lock housing (2), in described the first lock gall (3) and the second lock gall (4), is provided with mean for the lock core assembly (5) coordinated with key; The described upper end in the first lock housing (1) and the upper end in the second lock housing (2) are additionally provided with connecting rod (6); The described lower end in the first lock housing (1) and the lower end in the second lock housing (2) are additionally provided with the connection axle (7) connecting the first lock gall (3) and the second lock gall (4), and described connection axle (7) is cased with shifting part (8); It is provided with retaining structure (9) between described connecting rod (6) and connection axle (7).
2. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterised in that described retaining structure (9) includes being located at the first draw-in groove (71) connected on axle (7) and the second draw-in groove (72); Described connecting rod (6) is provided with the first fixture block (61) coordinated with the first draw-in groove (71) and the second fixture block (62) coordinated with the second draw-in groove (72).
3. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterized in that described retaining structure (9) includes being located at the first back-up ring (710) connected on axle (7) and the second back-up ring (711), described connecting rod (6) is provided with the first groove (610) coordinated with the first back-up ring (710) and the second groove (611) coordinated with the second back-up ring (711).
4. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterised in that described the first draw-in groove (71) and the second draw-in groove (72) are annular groove.
5. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterised in that the cross section of described the first draw-in groove (71), the second draw-in groove (72), the first fixture block (61) and the second fixture block (62) is square, wedge shape, trapezoidal in any one.
6. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterised in that the casting lug thereon that described the first fixture block (61) and the second fixture block (62) are downwardly extended by connecting rod (6) is formed.
7. a kind of lock preventing destructiveness from unblanking according to claim 4, it is characterized in that described connecting rod (6) includes left connecting rod (601) and right connecting rod (602), and be connected to middle reinforcement joint pin (603) between left connecting rod (601) and right connecting rod (602); Described left connecting rod (601), right connecting rod (602) and middle joint pin (603) of strengthening are structure as a whole.
8. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterized in that described lower end, connecting rod (6) middle part is provided with mean for the medial launder (63) of traverse when poke rod rotates, the first fixture block (61) and the second fixture block (62) are arranged on the both sides of medial launder (63).
9. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterized in that described connection axle (7) is cylindrical structure, the two ends connecting axle (7) are provided with mean for the first jack (73) that the first lock gall (3) snaps in, and for the second jack (74) that the second lock gall (4) snaps in, connect and axle (7) is additionally provided with the spacing hole (75) snapped in for a spring and ball.
10. a kind of lock preventing destructiveness from unblanking according to claim 1, it is characterized in that being additionally provided with two parallel with the shaft centre line being connected axle on described connection axle (7) is symmetrical arranged draw-in groove (76), the hole wall of the first jack (73) and the second jack (74) is provided with two symmetrical two stopper slot (740), and two stopper slots (740) communicate with two symmetrically arranged draw-in grooves (76) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156776.1A CN105649417B (en) | 2016-03-18 | 2016-03-18 | It is a kind of to prevent the destructive lock unlocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156776.1A CN105649417B (en) | 2016-03-18 | 2016-03-18 | It is a kind of to prevent the destructive lock unlocked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105649417A true CN105649417A (en) | 2016-06-08 |
| CN105649417B CN105649417B (en) | 2018-06-26 |
Family
ID=56494679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156776.1A Expired - Fee Related CN105649417B (en) | 2016-03-18 | 2016-03-18 | It is a kind of to prevent the destructive lock unlocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649417B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119254A (en) * | 2008-06-11 | 2011-07-06 | 纽弗雷公司 | Rekeyable lock cylinder assembly |
| US20140053621A1 (en) * | 2012-08-09 | 2014-02-27 | Ingersoll-Rand Company | Hybrid lock cylinder |
| CN204571524U (en) * | 2015-02-13 | 2015-08-19 | 王友锋 | A kind of high antitheft blade lock head and private key thereof |
| CN204663179U (en) * | 2015-04-15 | 2015-09-23 | 李国刚 | A kind of theftproof lock and key thereof |
| CN205617933U (en) * | 2016-03-18 | 2016-10-05 | 陈澄和 | Can prevent lock that destructiveness unblanked |
-
2016
- 2016-03-18 CN CN201610156776.1A patent/CN105649417B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119254A (en) * | 2008-06-11 | 2011-07-06 | 纽弗雷公司 | Rekeyable lock cylinder assembly |
| US20140053621A1 (en) * | 2012-08-09 | 2014-02-27 | Ingersoll-Rand Company | Hybrid lock cylinder |
| CN204571524U (en) * | 2015-02-13 | 2015-08-19 | 王友锋 | A kind of high antitheft blade lock head and private key thereof |
| CN204663179U (en) * | 2015-04-15 | 2015-09-23 | 李国刚 | A kind of theftproof lock and key thereof |
| CN205617933U (en) * | 2016-03-18 | 2016-10-05 | 陈澄和 | Can prevent lock that destructiveness unblanked |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105649417B (en) | 2018-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20190318 |