CN201232414Y - Knob type cipher-lock with measure preventing device - Google Patents
Knob type cipher-lock with measure preventing device Download PDFInfo
- Publication number
- CN201232414Y CN201232414Y CNU2008200995575U CN200820099557U CN201232414Y CN 201232414 Y CN201232414 Y CN 201232414Y CN U2008200995575 U CNU2008200995575 U CN U2008200995575U CN 200820099557 U CN200820099557 U CN 200820099557U CN 201232414 Y CN201232414 Y CN 201232414Y
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Abstract
The utility model discloses a knob type mechanical code lock with a detection preventing device, the mechanical code lock includes a lockset supporting plate, a driven code wheel, a driving code wheel, a driving code wheel groove and a code groove inserting block; and is characterized in that a fork type wedge plate is also included, the fork type wedge plate is connected with the code groove inserting block into one body, two fork heads of the fork type wedge plate present an acute angle, two fork heads of the fork wedge plate can be inserted into a gap between the driving code wheel and the lockset supporting plate before the code groove inserting block; the driving code wheel and the driven code wheel are installed on a rotation axle after being separated by an interval slice; the middle of a fork type spring leaf which is reset by a code disk is fixed on the lockset supporting plate, two ends of the fork type spring leaf are clung to the driven code wheel to exert a press force. The utility model can effectively prevent the code of the mechanical code lock from being detected, and has a simple structure, the normal lock opening time is short, and the code lock can be widely applicable to a coffer and a theftproof door.
Description
Technical field
The utility model relates to a kind of coded lock, and 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 invention 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.
The utility model content
The knob type mechanical cipher lock of the band measuring-proof apparatus that effective, the anti-survey effect of survey that a kind of password can not be tested, anti-that the purpose of this utility model provides is permanent.
The purpose of this utility model is achieved in that 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 utility model compared with prior art has following having a few: the password of the utility model lockset can not be detected, good anti-theft effect; The utility model uncaging time simple in structure, normal is short, easy to use; The utility model scope of application is wide, can be widely used in the mechanisms such as safety cabinet, security door.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model B-B sectional view.
Fig. 3 is the drawing of site that concerns between the utility model fork spring sheet and the driven cipher wheel.
Fig. 4 is the view that shows of the utility model fork spring sheet.
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 embodiment of the present utility model is described in detail.
See figures.1.and.2, a kind of knob type mechanical cipher lock of the utility model 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 utility model 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 the utility model lockset can not be detected, good anti-theft effect; And the utility model structure Simply, normal uncaging time is short, easy to use, can be widely used in the mechanisms such as safety cabinet, antitheft door.
Claims (4)
1, a kind of 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), it is isolated initiatively between cipher wheel (14) and driven cipher wheel (3) 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 |
---|---|---|---|
CNU2008200995575U CN201232414Y (en) | 2008-07-25 | 2008-07-25 | Knob type cipher-lock with measure preventing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200995575U CN201232414Y (en) | 2008-07-25 | 2008-07-25 | Knob type cipher-lock with measure preventing device |
Publications (1)
Publication Number | Publication Date |
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CN201232414Y true CN201232414Y (en) | 2009-05-06 |
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ID=40618789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200995575U Expired - Fee Related CN201232414Y (en) | 2008-07-25 | 2008-07-25 | Knob type cipher-lock with measure preventing device |
Country Status (1)
Country | Link |
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CN (1) | CN201232414Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101324162B (en) * | 2008-07-25 | 2011-05-11 | 欧阳刚 | Knob type mechanical cipher lock with measuring-proof apparatus |
-
2008
- 2008-07-25 CN CNU2008200995575U patent/CN201232414Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101324162B (en) * | 2008-07-25 | 2011-05-11 | 欧阳刚 | Knob type mechanical cipher lock with measuring-proof apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20090506 |