CN101324162B - Knob type mechanical cipher lock with measuring-proof apparatus - Google Patents
Knob type mechanical cipher lock with measuring-proof apparatus Download PDFInfo
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- CN101324162B CN101324162B CN2008100700431A CN200810070043A CN101324162B CN 101324162 B CN101324162 B CN 101324162B CN 2008100700431 A CN2008100700431 A CN 2008100700431A CN 200810070043 A CN200810070043 A CN 200810070043A CN 101324162 B CN101324162 B CN 101324162B
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Abstract
The invention discloses a knob-typed mechanical coded lock with an anti-detection device, which comprises a lockset supporting plate, a driven coded wheel, a drive coded wheel, a drive coded wheel groove, and a coded groove inserting block, and is characterized in that the mechanical coded lock also comprises a V-shaped wedging plate which is connected into a whole with the coded groove inserting block, the two clevices of the V-shaped wedging plate is closely clung to the lockset supporting plate and is kept to be parallel to a lockset support, and the two clevices of the V-shaped wedging plate take acute angles; the drive coded wheel and the driven coded wheel are installed on a rotating shaft after being spaced by a spacing piece; the middle part of a reset V-shaped spring piece of a coded tray is fixed on the lockset supporting plate, and the two ends of the V-shaped spring piece are closely clung to the driven coded wheel and are applied by pressure. The coded lock can effectively prevent the code of the mechanical coded lock to be detected, furthermore, the structure of the coded lock is simple, the normal unlocking time is short, and the coded lock can be widely applied to safety boxes and security doors.
Description
Technical field
The present invention relates to a kind of coded lock, particularly a kind of measuring-proof apparatus that has can be installed in the knob type mechanical cipher lock of band measuring-proof apparatus on safety cabinet, iron sheet cabinet, the security door.
Background technology
Along with expanding economy, people's confidential notions have obtained reinforcement, and coded lock has obtained extensive use.Knob type mechanical cipher lock in the coded lock is extensive use of in safety cabinet, strongbox, file cabinet, antimagnetic fire prevention cabinet, security door, silver vault door, warehouse gate, car door, civilian door and mechanical jam mechanism.The advantage of this coded lock:,,, do not have waste pollutant without battery without power supply 1, without key; 2, full mechanical can bear quite abominable external environment condition, and the scope of application is wide; 3, simple to operate, uncaging time is shorter, about 15 seconds of average uncaging time; 4, simple in structure, solid reliable.But mechanical cipher is latched in the hidden danger that is easier to be tested out by the experienced person that illegally do not unblank code data, therefore has more serious potential safety hazard.
(patent No.: 98101385.6) disclose a kind of mechanical cipher mechanism that can prevent that password is tested, this mechanical cipher mechanism comprises and can or remove the moving cipher wheel of axle and the controlling organization thereof of interlock with the rotation axis interlock Chinese patent " a kind of expended engaging and disengaging type mechanical cipher mechanism that is used for safety cabinet "; This Cipher mechanism is because its measuring-proof apparatus is positioned at the rear end of mechanical cipher mechanism, and anti-survey effect is relatively poor, and result of use is unsatisfactory.
Summary of the invention
The purpose of this invention is to provide effective, the anti-knob type mechanical cipher lock of surveying the permanent band measuring-proof apparatus of effect of surveying that a kind of password can not be tested, anti-.
The object of the present invention is achieved like this: a kind of knob type mechanical cipher lock with measuring-proof apparatus comprises driven cipher wheel, lockset gripper shoe, combination disk knob, active cipher wheel, axis of rotation; It is characterized in that V shape wedge and password groove inserted block fuse, the jaw next-door neighbour of V shape wedge is cipher wheel initiatively, and the position of the jaw of V shape wedge is than the more close active cipher wheel of the tip position of password groove inserted block; Initiatively be provided with distance piece between cipher wheel and the driven cipher wheel, it is isolated initiatively between cipher wheel and driven cipher wheel and the axis of rotation axis of rotation axle sleeve to be set; Axis of rotation axle sleeve and distance piece are provided with draw-in groove and axis of rotation is connected, and axis of rotation axle sleeve and distance piece conrotatory shaft axis are moved up and down and can not rotate; Two forks of fork-shaped spring leaf are close to driven cipher wheel and are exerted pressure to it; The thumb wheel plush copper that is arranged on the axis of rotation embeds among the groove of active cipher wheel.
Further feature is: two jaw symmetrical configuration of V shape wedge are symmetrical arranged with respect to the center line of axis of rotation.
Two jaws of V shape wedge are acute angle, and angle is 30 ° or 60 °.
The present invention compared with prior art has following having a few: the password of lockset of the present invention can not be detected, good anti-theft effect; The present invention's uncaging time simple in structure, normal is short, easy to use; The scope of application of the present invention is wide, can be widely used in the mechanisms such as safety cabinet, security door.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a B-B sectional view of the present invention.
Fig. 3 is the drawing of site that concerns between fork spring sheet of the present invention and the driven cipher wheel.
Fig. 4 is the view that shows of fork spring sheet of the present invention.
Among the figure: 1, V shape wedge, 2, password groove inserted block, 3, driven cipher wheel, 4, fork spring sheet, 5, the cipher wheel distance piece, 6, the lockset gripper shoe, 7, metal sheet outdoors, 8, password groove inserted block positioning guide rail, 9, the door body, 10, combination disk knob, 11, thumb wheel plush copper, 12, groove, 13, the axis of rotation axle sleeve, 14, cipher wheel initiatively, 15, axis of rotation.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in detail.
See figures.1.and.2, a kind of knob type mechanical cipher lock of the present invention with measuring-proof apparatus, comprise driven cipher wheel 3, lockset gripper shoe 6, combination disk knob 10, active cipher wheel 14, axis of rotation 15, also comprise V shape wedge 1, password groove inserted block 2, V shape wedge 1 links into an integrated entity with password groove inserted block 2 (mode with welding is connected usually), 1 liang of jaw of V shape wedge is close to lockset gripper shoe 6 and is supported 6 keeping parallelisms with lockset, the jaw next-door neighbour of V shape wedge 1 is cipher wheel 14 initiatively, can stretch among the slit between active cipher wheel 14 and the lockset gripper shoe 6; Initiatively cipher wheel 14 is installed on the axis of rotation 15 with driven cipher wheel 3; It is isolated initiatively to be provided with distance piece 5 between cipher wheel 14 and the driven cipher wheel 3, it is isolated initiatively to be provided with axis of rotation axle sleeve 13 between cipher wheel 14 and driven cipher wheel 3 and the axis of rotation 15, prevents between axis of rotation 15 and the cipher wheel, friction interaction between cipher wheel and the cipher wheel; Axis of rotation axle sleeve 13 and distance piece 5 are provided with draw-in groove and axis of rotation 15 is connected, and the axis that makes it conrotatory rotating shaft 15 moves up and down and can not rotate; The center fixed of fork-shaped spring leaf 4 is on lockset gripper shoe 6, and two forks are close to driven cipher wheel 3 and are exerted pressure to it, give 3 one downward spring forces of driven cipher wheel; Thumb wheel plush copper 11 is arranged on the axis of rotation 15 and rotates with axis of rotation 15, is connected among the groove 12 of the boss embedding active cipher wheel 14 of thumb wheel plush copper 11.
The number of described driven cipher wheel 3 is two; Two jaws of V shape wedge 1 are acute angle, and angle is 30 ° or 60 °, so that wedge shape two jaws of V shape wedge 1 can insert initiatively among the slit between the cipher wheel 14 and lockset gripper shoe 6.
Two jaw symmetrical configuration of V shape wedge 1 are symmetrical arranged with respect to the center line of axis of rotation 15.The position of two jaws of V shape wedge 1 is than the more close active cipher wheel 14 of the tip position of password groove inserted block 2, V shape wedge 1 and password groove inserted block 2 to active cipher wheel 14 move near the time, 1 liang of jaw of V shape wedge contacts with active cipher wheel 14 earlier, and among the termination insertion active cipher wheel 14 and the slit between the lockset gripper shoe 6 prior to password groove inserted block 2.
Two forks of fork-shaped spring leaf 4 are symmetrical arranged with respect to the center line of axis of rotation 15, give the spring force at driven cipher wheel 3 two ends equal, symmetrical.
When improper unblanking, motion process of the present invention is, password groove inserted block 2 and V shape wedge 1 are shifted in the process of cipher wheel 14 at the same time, V shape wedge 1 takes the lead in embedding among the slit of active cipher wheel 14 and lockset gripper shoe 6, forces initiatively cipher wheel 14 displacements and active cipher wheel groove 12 is separated with thumb wheel plush copper 11; When active cipher wheel groove 12 separates with thumb wheel plush copper 11, combination disk knob 10 loses the control to active cipher wheel 14, and all cipher wheel can not be rotated; After more than action was finished, password groove inserted block 2 just moved to the cipher wheel outer rim; Under the situation that all cipher wheel can not be rotated, the password groove position that password groove inserted block 2 can't the perception cipher wheel; Because password groove inserted block 2 is stopped by the cipher wheel outer rim, door bolt can not be reached open the needed mobile space of door, door can not be unlocked.
The coded lock owner uses proper password, and password groove inserted block 2 is allowed for access in the cipher wheel password groove, and Lian Dong door bolt can reach and open the needed mobile space of door with it, and door can be unlocked.
Password groove inserted block 2 and V shape wedge 1 leave in the process of cipher wheel 14 at the same time, wedge among the slit of embedding active cipher wheel and supporting clapboard breaks away from initiatively cipher wheel, cipher wheel resets under the effect of fork spring sheet 4, and initiatively cipher wheel groove 12 is fitted again with thumb wheel plush copper 11.Combination disk knob 10 rotates arbitrarily, and initiatively the cipher wheel groove engages naturally with the thumb wheel plush copper, and the combination disk knob recovers the control to the active cipher wheel.
The fixedly seat of thumb wheel plush copper 11 and the length of axis of rotation 15 are set according to the door body thickness.
Password groove inserted block positioning guide rail 8 guarantees that password groove inserted block can accurately locate, to improve the precision of password.
The password of lockset of the present invention can not be detected, good anti-theft effect; And the present invention's uncaging time simple in structure, normal is short, easy to use, can be widely used in the mechanisms such as safety cabinet, security door.
Claims (4)
1. the knob type mechanical cipher lock with measuring-proof apparatus comprises driven cipher wheel (3), lockset gripper shoe (6), combination disk knob (10), active cipher wheel (14), axis of rotation (15); It is characterized in that V shape wedge (1) and password groove inserted block (2) fuse, the jaw next-door neighbour of V shape wedge (1) is cipher wheel (14) initiatively, and the position of the jaw of V shape wedge (1) is than the close initiatively cipher wheel (14) of the tip position of password groove inserted block (2); Initiatively be provided with distance piece (5) between cipher wheel (14) and the driven cipher wheel (3); Between active cipher wheel (14) and the driven cipher wheel (3), and it is isolated between active cipher wheel (14) and the axis of rotation (15) axis of rotation axle sleeve (13) to be set; Axis of rotation axle sleeve (13) and distance piece (5) are provided with draw-in groove and axis of rotation (15) is connected, and makes axis of rotation axle sleeve (13) and distance piece (5) conrotatory rotating shaft (15) axis move up and down and can not rotate; Two forks of fork-shaped spring leaf (4) are close to driven cipher wheel (3) and are exerted pressure to it; The thumb wheel plush copper (11) that is arranged on the axis of rotation (15) embeds among the groove (12) of active cipher wheel (14).
2. the knob type mechanical cipher lock of band measuring-proof apparatus according to claim 1 is characterized in that two jaw symmetrical configuration of V shape wedge (1), is symmetrical arranged with respect to the center line of axis of rotation (15).
3. the knob type mechanical cipher lock of band measuring-proof apparatus according to claim 1 and 2 is characterized in that two jaws of described V shape wedge (1) are acute angle, and angle is 30 ° or 60 °.
4. the knob type mechanical cipher lock of band measuring-proof apparatus according to claim 1 and 2 is characterized in that fork-shaped spring leaf (4) two forks are symmetrical arranged with respect to the center line of axis of rotation (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100700431A CN101324162B (en) | 2008-07-25 | 2008-07-25 | Knob type mechanical cipher lock with measuring-proof apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100700431A CN101324162B (en) | 2008-07-25 | 2008-07-25 | Knob type mechanical cipher lock with measuring-proof apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101324162A CN101324162A (en) | 2008-12-17 |
| CN101324162B true CN101324162B (en) | 2011-05-11 |
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ID=40187842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100700431A Expired - Fee Related CN101324162B (en) | 2008-07-25 | 2008-07-25 | Knob type mechanical cipher lock with measuring-proof apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101324162B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638651B (en) * | 2020-05-11 | 2022-05-13 | 天津中合盛新能源科技发展有限公司 | Mechanical coded lock with double-safety structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85205675U (en) * | 1985-12-25 | 1987-12-23 | 李典卿 | Code lock having two groups by codes |
| CN2083608U (en) * | 1990-06-14 | 1991-08-28 | 蚌埠锁厂 | Theft mechanical puzzle lock |
| CN2130881Y (en) * | 1992-02-19 | 1993-04-28 | 乐厚荣 | Safety lock with cipher keyhole |
| US6334346B1 (en) * | 1998-11-04 | 2002-01-01 | Song-Ming Wang | Numeral lock with resettable feature |
| CN2721800Y (en) * | 2004-09-17 | 2005-08-31 | 宗良 | Mechanical coding lock for preventing from unlock by universal key |
| CN201232414Y (en) * | 2008-07-25 | 2009-05-06 | 欧阳刚 | Knob type cipher-lock with measure preventing device |
-
2008
- 2008-07-25 CN CN2008100700431A patent/CN101324162B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85205675U (en) * | 1985-12-25 | 1987-12-23 | 李典卿 | Code lock having two groups by codes |
| CN2083608U (en) * | 1990-06-14 | 1991-08-28 | 蚌埠锁厂 | Theft mechanical puzzle lock |
| CN2130881Y (en) * | 1992-02-19 | 1993-04-28 | 乐厚荣 | Safety lock with cipher keyhole |
| US6334346B1 (en) * | 1998-11-04 | 2002-01-01 | Song-Ming Wang | Numeral lock with resettable feature |
| CN2721800Y (en) * | 2004-09-17 | 2005-08-31 | 宗良 | Mechanical coding lock for preventing from unlock by universal key |
| CN201232414Y (en) * | 2008-07-25 | 2009-05-06 | 欧阳刚 | Knob type cipher-lock with measure preventing device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-138801A 2003.05.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101324162A (en) | 2008-12-17 |
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| C06 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20120725 |