CN2586783Y - Improved lock arrangement - Google Patents
Improved lock arrangement Download PDFInfo
- Publication number
- CN2586783Y CN2586783Y CN 02288688 CN02288688U CN2586783Y CN 2586783 Y CN2586783 Y CN 2586783Y CN 02288688 CN02288688 CN 02288688 CN 02288688 U CN02288688 U CN 02288688U CN 2586783 Y CN2586783 Y CN 2586783Y
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- CN
- China
- Prior art keywords
- cylindrical shell
- thimble
- perforation
- cylinder body
- striker
- 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.)
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Abstract
The utility model relates to an improved lock core structure. A buckling pin which can be slid is arranged on a shell body, and an unlocking mechanism is arranged in the shell body, wherein, the unlocking mechanism is composed of a fixing cylinder body, a lock core cylinder body, and a thimble cylinder body, wherein, a plurality of penetrating holes which are opposite are respectively arranged on the fixing cylinder body, the lock core cylinder body, and the thimble cylinder body. Firing pins which are pushed by springs are arranged in part of penetrating holes of the fixing cylinder body, and the part or the whole of the firing pins are extended into the penetrating holes of the lock core cylinder body. The buckling pin is driven by the lock core cylinder body through a linkage mechanism. Thimbles which are opposite to the firing pins are arranged in the penetrating holes of the thimble cylinder body corresponding to the fixing cylinder body. A key is provided with opposite insertion pins. The improved lock core structure overcomes the defects of a public known structure. The opposite insertion pins of the key are inserted into the penetrating holes of the thimble cylinder body by the structure to push the firing pins into the penetrating holes of the fixing cylinder body. In this way, the lock core cylinder body can be rotated to drive the buckling pin to slide to unlock or reversely lock. The utility model has a favorable anti-theft effect.
Description
Technical field
The utility model relates to a kind of lock core structure, especially refer to a kind of so improved lock core structure, the unlocking mechanism of its lock is made up of fixed cylinder, core cylindrical shell and thimble cylindrical shell, the perforation that the contact pin of key can be inserted the thimble cylindrical shell so can also drive the slippage of button bolt to unblank or to lock by the rotation lock core cylindrical shell striker is pushed in the perforation of fixed cylinder.
Background technology
General tapered end, horn lock or door lock, it mainly is to be equiped with the button bolt that can slide up and down on a housing, and is equiped with a unlocking mechanism in housing, this unlocking mechanism can catch on the button bolt, will detain the bolt fixed bit, so can be in order to the padlock door and window.Otherwise, if will unblank the time, key must be inserted unlocking mechanism, make this unlocking mechanism decontrol the button bolt, so can unblank.
And known unlocking mechanism mostly is single hole in-line arrangement, in the hole, be equiped with the control element of steel ball as snap close, this steel ball is with the password row number of irregular alignment about one straight line of isoplanar as lock, and this kind structure is very general common, therefore opened with the object of taper by the thief easily, so antitheft effect is relatively poor.
Other has the steel ball that the steel ball plane and straight line is arranged to make the column irregular alignment into, and becomes the arrangement mode of solid space.The mode that this kind arranged with solid space is more complicated in the mode of planar alignment, but it still buckles element with spherical steel ball as the top of password, and scatter the steel ball of password with cylindrical space, its space that is emerging in the outside is bigger, therefore the easier thief of suffering opens with sticker, so antitheft effect is also not good.
The design people has above-mentioned shortcoming thoughts on known lockset, thereby the leadoff design, develops a kind of improved lock core structure eventually.
Summary of the invention
The technical problems to be solved in the utility model is, provide a kind of unlocking mechanism of lock to form by fixed cylinder, core cylindrical shell and thimble cylindrical shell, the perforation that the contact pin of key is inserted the thimble cylindrical shell to be to push striker in the perforation of fixed cylinder, so can the rotation lock core cylindrical shell drives the slippage of button bolt to unblank or to lock and have a preferable anti-theft effect.
The technical solution of the utility model is: a kind of improved lock core structure, and on a housing, be equiped with one and slidably detain bolt, be equiped with a unlocking mechanism in this housing, a key inserts the rotatable and drive button bolt slip of unlocking mechanism; Wherein:
This unlocking mechanism is made up of fixed cylinder, core cylindrical shell and thimble cylindrical shell, wherein be respectively equipped with a plurality of relative perforation on this fixed cylinder, core cylindrical shell and the thimble cylindrical shell, be equiped with the striker of a spring ejection in the chadless of this fixed cylinder, in the primary importance of this striker, this striker partly or entirely stretches in the perforation of core cylindrical shell; This core cylindrical shell is tied by an interlinked mechanism and button and connects; Be equiped with installing one thimble on the other side in the perforation of thimble cylindrical shell of striker with respect to fixed cylinder; This key is provided with relative contact pin, and the contact pin of this key inserts the perforation of thimble cylindrical shell, and striker is positioned at the second place, and striker all is positioned at the perforation of fixed cylinder, and core cylindrical shell and thimble cylindrical shell are rotatable, and this core cylindrical shell drives the slippage of button bolt by interlinked mechanism.
Aforesaid improved lock core structure, the contact pin of this key are established for the countersink head screw spiral shell and are fixed on the key seat.
Aforesaid improved lock core structure, a push switch is installed in the perforation bottom of the fixed cylinder of this unlocking mechanism, and this push switch connects an alarm buzzer.
Characteristics of the present utility model and advantage are: the improved lock core structure that the utility model proposes, its unlocking mechanism is made up of fixed cylinder, core cylindrical shell and thimble cylindrical shell, wherein be respectively equipped with a plurality of relative perforation on this fixed cylinder, core cylindrical shell and the thimble cylindrical shell, be equiped with the striker of a spring ejection in the chadless of this fixed cylinder, this striker partly or entirely stretches in the perforation of core cylindrical shell; This core cylindrical shell is tied by an interlinked mechanism and button and connects; Be equiped with installing one thimble on the other side in the perforation of thimble cylindrical shell of striker with respect to fixed cylinder.This key is provided with relative contact pin, the contact pin of this key inserts the perforation of thimble cylindrical shell, thimble pushes striker in the perforation of fixed cylinder, striker in the perforation of fixed cylinder withdraws from the perforation of core cylindrical shell, core cylindrical shell and thimble cylindrical shell are rotatable, and this core cylindrical shell drives the slippage of button bolt by interlinked mechanism.So the utlity model has better anti-theft protection effect.And because that the perforation that said fixing cylindrical shell, core cylindrical shell and thimble cylindrical shell distribute can be is a plurality of, and can be rule or irregular alignment, and contact pin can be different length and diameter, so have more coding, has more changeableization.
This unlocking mechanism can be installed a push switch in addition, and it is connected with an alarm buzzer, if incorrect key is unblanked, this alarm buzzer will give the alarm, and further improves anti-theft effect.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is vertical assembling view of the present utility model;
Fig. 3 is a horizontal assembling view of not unblanking of the present utility model;
Fig. 4 is a horizontal assembling view of unblanking of the present utility model;
Fig. 5 is that of the present utility model another implemented assembling view;
Fig. 6 is the assembling view of the striker roof pressure push switch of Fig. 5.
Drawing reference numeral explanation: 1, housing 2, button bolt 3, unlocking mechanism 31, fixed cylinder 31a, perforation 31b, spring 31c, striker 32, core cylindrical shell 32a, perforation 32b, interlinked mechanism 33, thimble cylindrical shell 33a, perforation 33b, thimble 4, key 41, contact pin 42, key seat 5, push switch
The specific embodiment
For making the utility model clear and definite more full and accurate, cooperate following each drawings and the specific embodiments to describe in detail as the back now:
At first, see also Fig. 1, Fig. 2 and Fig. 3, the utility model is to be equiped with one slidably to detain bolt 2 on a housing 1, is equiped with a unlocking mechanism 3 in this housing 1, insert unlocking mechanism 3 and rotation by a key 4, can make it drive button bolt 2 and slide to unblank or to lock.Wherein:
This unlocking mechanism 3 is made up of fixed cylinder 31, core cylindrical shell 32 and thimble cylindrical shell 33, wherein be respectively equipped with a plurality of relative perforation 31a, 32a, 33a on this fixed cylinder 31, core cylindrical shell 32 and the thimble cylindrical shell 33, be equiped with the striker 31c of a spring 31b ejection in the chadless 31a of this fixed cylinder 31, on the primary importance of this striker 31c, this striker 31c partly or entirely stretches in the perforation 32a of core cylindrical shell 32.This core cylindrical shell 32 drives button bolt 2 by an interlinked mechanism 32b, is equiped with installing one thimble 33b on the other side in the perforation 33a of thimble cylindrical shell 33 of striker 31c with respect to fixed cylinder 31.This key 4 is provided with relative contact pin 41, make the contact pin 41 of this key 4 insert the perforation 33a of thimble cylindrical shells 33 and will push away in the thimble 33b, make thimble 33b striker 31c be pushed in the perforation 31a of fixed cylinder 31, make striker 31c in the perforation 31a of fixed cylinder 31 withdraw from the perforation 32a (this moment, striker 31c was in its second place) of core cylindrical shell 32, so get final product rotation lock core cylindrical shell 32 and thimble cylindrical shell 33, make this core cylindrical shell 32 drive 2 slippages of button bolt to unblank or to lock by interlinked mechanism 32b.
According to above-mentioned structure, before key 4 does not insert unlocking mechanism 3, striker 31c in the perforation 31a of the fixed cylinder 31 of this unlocking mechanism 3 stretches in the perforation 32a of core cylindrical shell 32 by spring 31b ejection, and by the thimble 33b in the perforation 33a of thimble cylindrical shell 33 to answering back to pin 31c, this striker 31c is positioned in the perforation 32a of core cylindrical shell 32, promptly on the primary importance of striker 31c, can pin core cylindrical shell 32, this core cylindrical shell 32 can't be rotated.And because this core cylindrical shell 32 is by interlinked mechanism 32b junction button bolt 2, when core cylindrical shell 32 can't rotate, this button bolt 2 promptly can't slippage, so is locking-in state (promptly locking state), as shown in Figure 3.
Otherwise, during if will unblank, key 4 must be inserted unlocking mechanism 3, the contact pin 41 of this key 4 is inserted in the perforation 33a of thimble cylindrical shell 33, make contact pin 41 the thimble 33b in the perforation 33a of thimble cylindrical shell 33 must be pushed in the perforation 32a of core cylindrical shell 32, because this thimble 33b and striker 31c are for being oppositely arranged, when thimble 33b stretches in the perforation 32a of core cylindrical shell 32, this interior striker 31c of perforation 32a that stretches into core cylindrical shell 32 is promptly pushed back in the perforation 31a of fixed cylinder 31 by thimble 33b, make striker 31c withdraw from the perforation 32a of core cylindrical shell 32 fully, promptly on the second place of striker 31c, fixed cylinder 31 is separated with core cylindrical shell 32, the thimble 33b of this thimble cylindrical shell 33 then stretches in the perforation 32a of core cylindrical shell 32, this core cylindrical shell 32 becomes one with thimble cylindrical shell 33, the contact pin 41 of this key 4 inserts in the perforation 33a of thimble cylindrical shell 33 again, core cylindrical shell 32 is rotated, and this core cylindrical shell 32 can drive button bolt 2 by interlinked mechanism 32b when rotating and slides, so can unblank, as shown in Figure 4.
When unblanking be striker 31c by column as the location, and the length of this striker 31c and distribution complexity are difficult to infer the location, thus preferable anti-theft effect arranged.
See also Fig. 3 or Fig. 4, the contact pin 41 of this key 4 is to establish with the countersink head screw spiral shell to be fixed on the key seat 42.If key 4 is lost, can take the key 4 of same size and adjust contact pin 41 length that countersink head screw constitutes, promptly can substitute the key 4 of loss.
In addition, the utility model may be implemented in structures such as general tapered end, horn lock or door lock, and all has above-mentioned effect.
See also Fig. 5, a push switch 5 can be installed in the perforation 31a bottom of the fixed cylinder 31 of this unlocking mechanism 3, and this push switch 5 connects an alarm buzzer (not expression in graphic); If when unblanking with correct key 4, the contact pin 41 of this key 4 can correctly be pushed into correct position with thimble 33b and striker 31c.If the thief unblanks with sticker or other key 4, then can be incorrect because of code-locked, and make striker 31c roof pressure push switch 5 in the perforation 31a of fixed cylinder 31, as shown in Figure 6, cause push switch 5 to be conducting state, make alarm buzzer send alert news, thereby have better anti-theft effect.
In addition; perforation 31a, 32a, 33a on fixed cylinder 31 of the present utility model, core cylindrical shell 32 and the thimble cylindrical shell 33; if there be N; then permutation and combination can have the Nth power kind permutation and combination of N; therefore the password number is many more more at most for hole count; the thief is more difficult to be cracked, and so can improve the antitheft effect of protection.
Claims (3)
1. an improved lock core structure is equiped with one and slidably detains bolt on a housing, is equiped with a unlocking mechanism in this housing, and a key inserts the rotatable and drive button bolt slip of unlocking mechanism; It is characterized in that:
This unlocking mechanism is made up of fixed cylinder, core cylindrical shell and thimble cylindrical shell, wherein be respectively equipped with a plurality of relative perforation on this fixed cylinder, core cylindrical shell and the thimble cylindrical shell, be equiped with the striker of a spring ejection in the chadless of this fixed cylinder, in the primary importance of this striker, this striker partly or entirely stretches in the perforation of core cylindrical shell; This core cylindrical shell is tied by an interlinked mechanism and button and connects; Be equiped with installing one thimble on the other side in the perforation of thimble cylindrical shell of striker with respect to fixed cylinder; This key is provided with relative contact pin, and the contact pin of this key inserts the perforation of thimble cylindrical shell, and striker is positioned at the second place, and striker all is positioned at the perforation of fixed cylinder, and core cylindrical shell and thimble cylindrical shell are rotatable, and this core cylindrical shell drives the slippage of button bolt by interlinked mechanism.
2. improved lock core structure as claimed in claim 1 is characterized in that: the contact pin of this key is established for the countersink head screw spiral shell and is fixed on the key seat.
3. improved lock core structure as claimed in claim 1 is characterized in that: a push switch is installed in the perforation bottom of the fixed cylinder of this unlocking mechanism, and this push switch connects an alarm buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288688 CN2586783Y (en) | 2002-11-25 | 2002-11-25 | Improved lock arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288688 CN2586783Y (en) | 2002-11-25 | 2002-11-25 | Improved lock arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586783Y true CN2586783Y (en) | 2003-11-19 |
Family
ID=33748484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02288688 Expired - Fee Related CN2586783Y (en) | 2002-11-25 | 2002-11-25 | Improved lock arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586783Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191879A (en) * | 2011-05-06 | 2011-09-21 | 李思海 | Anti-theft lock cylinder device |
| CN102337801A (en) * | 2011-09-05 | 2012-02-01 | 韦志强 | Thimble type bipartition circular lock |
| CN110424826A (en) * | 2019-07-18 | 2019-11-08 | 翟贺 | A kind of theftproof lock |
| WO2021009037A1 (en) * | 2019-07-12 | 2021-01-21 | Sas Nexialiste Normand | Locking device |
-
2002
- 2002-11-25 CN CN 02288688 patent/CN2586783Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191879A (en) * | 2011-05-06 | 2011-09-21 | 李思海 | Anti-theft lock cylinder device |
| CN102191879B (en) * | 2011-05-06 | 2013-08-21 | 李思海 | Anti-theft lock cylinder device |
| CN102337801A (en) * | 2011-09-05 | 2012-02-01 | 韦志强 | Thimble type bipartition circular lock |
| CN102337801B (en) * | 2011-09-05 | 2013-05-22 | 韦志强 | Thimble type bipartition circular lock |
| WO2021009037A1 (en) * | 2019-07-12 | 2021-01-21 | Sas Nexialiste Normand | Locking device |
| CN110424826A (en) * | 2019-07-18 | 2019-11-08 | 翟贺 | A kind of theftproof lock |
| CN110424826B (en) * | 2019-07-18 | 2020-12-25 | 翟贺 | Anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |