CN100572728C - Anti-theft puzzle lock - Google Patents
Anti-theft puzzle lock Download PDFInfo
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- CN100572728C CN100572728C CNB2005101210578A CN200510121057A CN100572728C CN 100572728 C CN100572728 C CN 100572728C CN B2005101210578 A CNB2005101210578 A CN B2005101210578A CN 200510121057 A CN200510121057 A CN 200510121057A CN 100572728 C CN100572728 C CN 100572728C
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- plate
- lock
- portable plate
- control shaft
- hole
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Abstract
The invention discloses a kind of anti-theft puzzle lock, comprise housing and lock core, lock core is provided with dead bolt and keyhole, and be fixed on the housing, but also be provided with the password locking device that the control lock tongue rotates on the housing, described password locking device comprises forward and backward cover plate, and forward and backward location-plate, portable plate, snare, Control Shaft, several locks and the extension spring be located between the forward and backward cover plate constitute, that the present invention has is rational in infrastructure, knob is provided with use, and improves the advantage of its anti-theft effect.
Description
Technical field
The present invention relates to a kind of lockset, specifically belong to a kind of coded lock that improves anti-theft effect.
Background technology
The coded lock of selling on the market is varied at present, mainly is divided into electronic password lock and mechanical code lock two big classes, and electronic password lock mainly is to be provided with circuit board in lockset, set programming on the chip of circuit board, by pushing its button, touch the microswitch on the circuit board, realize unblanking; Its advantage: easy to use, the change convenient closely; But electronic cipher is latched in following defective: circuit board is aging easily, cost is high; Shockproof effect is poor, influences its anti-theft effect.
A plurality of locks are set in the lockset of mechanical code lock,, make button touch lock, realize unblanking its advantage: be not easy to wear out, the relative electronic password lock of cost is low by presses corresponding button; But, change password inconvenience; Moreover the prior mechanical coded lock is to use with the pressing button form, and button is when repeatedly pushing, and nail is scraped the surface of decreasing button easily, leaves a trace, and makes other people know password easily, and its anti-theft effect is not good.
Summary of the invention
The objective of the invention is to overcome the inconvenience of above-mentioned mechanical code lock change password, the not good defective of anti-theft effect, and provide a kind of rational in infrastructure, knob use to be set, and to improve the coded lock of its anti-theft effect.
The object of the present invention is achieved like this:
Anti-theft puzzle lock, comprise housing and lock core, lock core is provided with dead bolt and keyhole, and be fixed on the housing, but also be provided with the password locking device that the control lock tongue rotates on the housing, described password locking device comprises front and rear cover plate, be located at the front and back location-plate between the front and rear cover plate, portable plate, snare, Control Shaft, several locks and extension spring, portable plate is located between the location-plate of front and back, and form the composite board block structure with front and rear cover plate, there is the gap between its adjacent plate, one Control Shaft successively passes front shroud, the prelocalization plate, portable plate, axis hole on rear position plate and the back shroud, axis hole on the portable plate is greater than the Control Shaft external diameter that is set in its hole, corresponding Control Shaft is respectively equipped with locking bar and extension spring in the portable plate both sides of moving position in axis hole, locking bar stretches to dead bolt, extension spring is connected with housing, have the pin-and-hole of several position symmetries on the axis hole periphery of portable plate and front and back location-plate thereof, be coated with lock in the pin-and-hole respectively, the position of lock respective pin hole position is provided with recess, but be fixed with the depression bar of roof pressure lock pin on the Control Shaft between front shroud and the prelocalization plate, also be provided with the spacing snare of lock between described back shroud and the rear position plate, described front shroud, connect by fixture between front and back location-plate and the portable plate, and be fixed on the housing.
The present invention can also adopt following technical measures to solve:
The axis hole ovalize of above-mentioned portable plate makes the Control Shaft that passes this axis hole can be in axis hole movable, and promptly portable plate cooperates the lock action under the effect of extension spring, makes portable plate promote its locking bar action, locking dead bolt.
Recess on the above-mentioned lock is the lip-deep annular recess of lock, is convenient to cooperating of lock and portable plate pin-and-hole.
The outer end of above-mentioned Control Shaft is provided with knob, and the other end stretches to the axis hole of back shroud, is fixed with depression bar on the Control Shaft between front shroud and the prelocalization plate, utilizes Control Shaft to rotate, and drives depression bar roof pressure lock, realizes the locking or the breakdown action of locking bar.
Also be provided with pointer on the above-mentioned knob, the respective pin hole position is provided with corresponding digital labeling on the external surface of front shroud, the pointer turned position, and the turned position of actual corresponding locking bar is convenient to people and is operated this coded lock.
Above-mentioned fixing piece is screw and nut thereof, and the screw that screw passes front shroud, prelocalization plate, portable plate and rear position plate combines with nut, is fixed together, and the screw on the described portable plate is greater than the screw external diameter.
Screw ovalize on the above-mentioned portable plate, it is movable better to help portable plate.
Beneficial effect of the present invention:
Coded lock of the present invention, utilize the dead bolt on the password locking device control lock core to rotate, realize locking and the effect of opening, wherein, the password locking device is to rotate by knob, Control Shaft is rotated, drive depression bar roof pressure lock, make the pin-and-hole position activity of lock on portable plate, portable plate moves under the extension spring effect, and drive locking bar and move, thereby the dead bolt of control lock core rotates, and realizes opening and the effect of locking, it is rational in infrastructure, Control Shaft utilizes the knob setting, can avoid during use because of Control Shaft adopts the pressing button form, and button is when repeatedly pushing, nail is scraped the surface of decreasing button easily, leave a trace, make other people know password easily, the defective of its anti-theft effect difference; Thereby improved the anti-theft effect of coded lock greatly.
Description of drawings
Fig. 1 is a schematic diagram of the present invention
Fig. 2 is the structural representation that the present invention removes shell
Fig. 3 is the explosion figure of Fig. 2
Among the figure: 1 is housing, and 2 is lock core, and 201 is dead bolt, 202 is keyhole, and 3 is the password locking device, and 4 is front shroud, 5 is back shroud, and 6 is Control Shaft, and 601 is depression bar, 7 is lock, and 7a is the recess on the lock, 701,702,703 are respectively the password lock, 8 are the prelocalization plate, and 9 is rear position plate, and 10 are extension spring, 11 is portable plate, and 111 is locking bar, and 12 is snare, 13 is digital labeling, 14 is pin-and-hole, and 15 is screw, and 16 is nut, 17 is knob, 1701 is pointer, and 401 is the axis hole on the front shroud, and 801 are the axis hole on the prelocalization plate, 901 is the axis hole on the rear position plate, 110 is the axis hole on the portable plate, and 501 is the axis hole on the back shroud, and 18 is the screw on the portable plate.
The specific embodiment
As shown in Figure 1 to Figure 3, anti-theft puzzle lock, comprise housing 1 and lock core 2, lock core 2 is provided with dead bolt 201 and keyhole 202, and be fixed on the housing 1, but also be provided with the password locking device 3 that control lock tongue 201 rotates on the housing 1, described password locking device 3 comprises front and rear cover plate 4,5, be located at front and rear cover plate 4, front and back location-plate 8 between 5,9, portable plate 11, snare 12, Control Shaft 6, several locks 7 and extension spring 10, location-plate 8 before and after portable plate 11 is located at, between 9, and with front and rear cover plate 4,5 form the composite board block structure together, there is the gap between its adjacent plate, one Control Shaft 6 successively passes front shroud 4, prelocalization plate 8, portable plate 11, axis hole 401 on rear position plate 9 and the back shroud 5,801,110,901,501, axis hole 110 on the portable plate is greater than Control Shaft 6 external diameters that are set in its hole, corresponding Control Shaft portable plate both sides of moving position in axis hole 110 are respectively equipped with locking bar 111 and extension spring 10, locking bar 111 stretches to dead bolt 201, extension spring 10 is connected with housing 1, have the pin-and-hole 14 of several position symmetries on the axis hole periphery of portable plate and front and back location-plate thereof, be coated with corresponding password lock 701 in the pin-and-hole 14 respectively, 702,703, the part lock of respective pin hole position is provided with recess 7a, but be fixed with the depression bar 601 of roof pressure lock pin on the Control Shaft between front shroud and the prelocalization plate, also be provided with the spacing snare 12 of lock between described back shroud and the rear position plate, described front shroud 4, front and back location-plate 8,9 and portable plate 11 between connect by fixture, and be fixed on the housing.Axis hole 110 ovalizes of above-mentioned portable plate.Recess 7a on the above-mentioned lock is the lip-deep annular recess of lock.The outer end of above-mentioned Control Shaft 6 is provided with knob 17, and the other end stretches to the axis hole 501 of back shroud 5, is fixed with depression bar 601 on the Control Shaft between front shroud 4 and the prelocalization plate 8.Also be provided with pointer 1701 on the above-mentioned knob 17, the respective pin hole position is provided with corresponding digital labeling 13 on the external surface of front shroud.
Above-mentioned fixing piece is screw 15 and nut 16 thereof, screw 15 passes front shroud 4, prelocalization plate 8, portable plate 11 and rear position plate 9 screws 18 and combines with nut, back shroud 5 solid weldings are fixed together at the end of Control Shaft 6, and the screw 18 on the described portable plate 11 is greater than screw 15 external diameters.Screw 18 ovalizes on the above-mentioned portable plate 11.
Operating principle: when needing locking, only need pulling Control Shaft 6, because the terminal solid welding of Control Shaft 6 has back shroud 5, during pulling, back shroud 5 drives all password locks and non-password lock resets, and portable plate 11 also resets thereupon, and locking bar 111 moves to dead bolt 201 belows of lock core on the portable plate 11, the dead bolt 201 of lock core can not be rotated, realize locking;
When unblanking, turn knob 17, pointer 1701 is pointed to preset labeling 13 positions, depression bar 601 on the Control Shaft 6 is depressed corresponding password lock 701,702,703, make password lock 701,702,703 recess 7a moves to pin-and-hole 14 positions of portable plate 11, but not the password lock keeps original position motionless, the recess of non-password lock is on the pin-and-hole 14 of corresponding portable plate 11, and like this, portable plate 11 just has living space mobile, portable plate 11 is under the effect of extension spring 10, make portable plate 11 activities, locking bar 111 moves thereupon, makes locking bar 111 on the portable plate 11 move apart dead bolt 201 belows of lock core, dead bolt 201 can be rotated, realize unblanking;
When restriction is unblanked, turn knob 17, when pointer 1701 points on the wherein non-password lock, depression bar 601 is depressed one of them non-password lock, the recess of non-password lock moves apart on the pin-and-hole 14 of portable plate 11, the outer wall of non-like this password lock is stuck on portable plate 11 pin-and-holes 14, portable plate 11 can not be moved, locking bar 111 on the portable plate 11 still extends dead bolt 201 belows of lock core, dead bolt can not be rotated, dead bolt 201 by the control lock core rotates like this, realizes limiting and unblanks, and reaches good anti-theft effect.
Coded lock of the present invention, utilize the dead bolt 201 on the password locking device 3 control lock cores 2 to rotate, realize locking and the effect of opening, it is rational in infrastructure, and Control Shaft 601 utilizes the knob setting, can avoid during use adopting the pressing button form because of Control Shaft 601, button is when repeatedly pushing, and nail is scraped the surface of decreasing button easily, leaves a trace, make other people know password easily, the defective of its anti-theft effect difference; Thereby improved the anti-theft effect of coded lock greatly.
Claims (7)
1. anti-theft puzzle lock, comprise housing (1) and lock core (2), lock core (2) is provided with dead bolt (201) and keyhole (202), and be fixed on the housing (1), it is characterized in that: housing (1) but on also be provided with the password locking device (3) that control lock tongue (201) rotates, described password locking device (3) comprises front and rear cover plate (4,5), be located at front and rear cover plate (4,5) the front and back location-plate (8 between, 9), portable plate (11), snare (12), Control Shaft (6), several locks (7) and extension spring (10), location-plate (8 before and after portable plate (11) is located at, 9) between, and with front and rear cover plate (4,5) form the composite board block structure together, there is the gap between its adjacent plate, one Control Shaft (6) successively passes front shroud (4), prelocalization plate (8), portable plate (11), axis hole (401 on rear position plate (9) and the back shroud (5), 801,110,901,501), axis hole on the portable plate (110) is greater than Control Shaft (6) external diameter that is set in its hole, the portable plate both sides of corresponding Control Shaft moving position in axis hole (110) are respectively equipped with locking bar (111) and extension spring (10), locking bar (111) stretches to dead bolt (201), extension spring (10) is connected with housing (1), have the pin-and-hole (14) of several position symmetries on the axis hole periphery of portable plate and front and back location-plate thereof, pin-and-hole is coated with lock (701 respectively in (14), 702,703), lock (701,702,703) position of respective pin hole (14) position is provided with recess (7a), but be fixed with the depression bar (601) of roof pressure lock pin on the Control Shaft between front shroud and the prelocalization plate, also be provided with the spacing snare (12) of lock between described back shroud and the rear position plate, described front shroud (4), front and back location-plate (8,9) and between the portable plate (11) connect, and be fixed on the housing by fixture.
2. anti-theft puzzle lock according to claim 1 is characterized in that: the axis hole of above-mentioned portable plate (110) ovalize.
3. anti-theft puzzle lock according to claim 1 is characterized in that: the recess on the above-mentioned lock (7a) is the lip-deep annular recess of lock.
4. anti-theft puzzle lock according to claim 1 is characterized in that: the outer end of above-mentioned Control Shaft (6) is provided with knob (17), and the other end stretches to the axis hole of back shroud (5) (501).
5. anti-theft puzzle lock according to claim 4 is characterized in that: also be provided with pointer (1701) on the above-mentioned knob (17), the respective pin hole position is provided with corresponding digital labeling (13) on the external surface of front shroud.
6. anti-theft puzzle lock according to claim 1, it is characterized in that: above-mentioned fixing piece is screw (15) and nut (16) thereof, the screw (18) that screw (15) passes front shroud (4), prelocalization plate (8), portable plate (11) and rear position plate (9) combines with nut, be fixed together, the screw on the described portable plate (18) is greater than screw (15) external diameter.
7. anti-theft puzzle lock according to claim 6 is characterized in that: screw (18) ovalize on the above-mentioned portable plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101210578A CN100572728C (en) | 2005-12-23 | 2005-12-23 | Anti-theft puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101210578A CN100572728C (en) | 2005-12-23 | 2005-12-23 | Anti-theft puzzle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1824910A CN1824910A (en) | 2006-08-30 |
| CN100572728C true CN100572728C (en) | 2009-12-23 |
Family
ID=36935726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101210578A Expired - Fee Related CN100572728C (en) | 2005-12-23 | 2005-12-23 | Anti-theft puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100572728C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806750B (en) * | 2013-12-10 | 2016-04-27 | 张跃俊 | A kind of coded lock |
| CN109914921B (en) * | 2019-03-06 | 2020-12-01 | 李玉贤 | Mechanical password input device |
-
2005
- 2005-12-23 CN CNB2005101210578A patent/CN100572728C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1824910A (en) | 2006-08-30 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20101223 |