CN201786105U - Key type mechanical combination lock for cabinets - Google Patents
Key type mechanical combination lock for cabinets Download PDFInfo
- Publication number
- CN201786105U CN201786105U CN2009202172261U CN200920217226U CN201786105U CN 201786105 U CN201786105 U CN 201786105U CN 2009202172261 U CN2009202172261 U CN 2009202172261U CN 200920217226 U CN200920217226 U CN 200920217226U CN 201786105 U CN201786105 U CN 201786105U
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- tie
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Abstract
The utility model relates to a key type mechanical combination lock for cabinets. Keys are sleeved on a cabinet lock casing, stepping lever shaft sleeves, stepping levers, zeroing levers and zeroing lever support lugs are fixed to the inner side of a lock cylinder casing, a lock pin is sleeved to the lower end of the cabinet lock casing while a lock pin control board is fixed to the lower end, long pulling plates and short pulling plates are hinged to the periphery of a key positioning plate through long pulling plate support lugs and short pulling plate support lugs, the other end of each pulling plate is hinged to a moving frame, the pulling plates are hinged together according to the principle of parallelogram, a coding frame in translation inside the moving frame is installed inside the moving frame through two coding frame guide posts, coding blocks are installed on the coding frame and fixed into coding block holes of the coding frame through coding block locking plates, clear pulling plate guide posts and clear plate guide posts are arranged inside a bottom plate, a clear pulling plate and a clear plate are sleeved on the clear pulling plate guide posts and the clear plate guide posts, a code changing shaft is arranged in the middle of the lock and capable of clearing an original combination, releasing the coding block locking plates and locking the moving frame, the coding block locking plates is fixed and the moving frame is released after code setting prior to reversely rotating the code changing shaft, and a new combination is formed. The key type mechanical combination lock is convenient in code change, high in code quantity, high in security, simple in structure, convenient in installation and reliable in action.
Description
Technical field
The utility model relates to the close control device of a kind of machinery, particularly a kind of button bin mechanical code lock.
Background technology
Button bin mechanical code lock is as the controlling organization of a kind of confidentiality equipment or lockset, be mainly used in lock, relative common lock, it has easy to operate, good anti-theft effect, need not be with the characteristics of key, owing to utilize structure function specific between parts and the parts, not electricity consumption is so more high temperature resistant, less affected by environment, can play good anti-theft effect.But at present the bin mechanical cipher is locked in when changing password or takes lock body apart or take out code core, compares very inconveniently with the escape mode of electronic key coded lock, and structure is also comparatively complicated, and the cost height is difficult to popularize.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, but volume is little, repeated encoding continuously, particularly by the escape key remove original code, with button input new password can escape button bin mechanical code lock.
For achieving the above object, the technical solution adopted in the utility model is, a kind of button bin mechanical code lock, it is made up of bin lock housing, portable plate, button location-plate, movable stand, coding frame, base plate and escape axle, on the bin lock housing button is housed, and the inboard is fixed with stepping lever axle sleeve and stepping lever, the lever and the lever journal stirrup that makes zero make zero, lower end in the bin lock housing is set with lock pin, is fixed with the lock pin clamp, also is provided with the portable plate lead; Described portable plate is provided with stepping hook journal stirrup, stepping hook, portable plate lead hole and portable plate extension spring hole; Button post hole is arranged on the described button location-plate, be provided with long arm-tie journal stirrup and short arm-tie journal stirrup all around, also be fixed with the location hook journal stirrup, location hook and location hook torsion spring are housed in the location hook journal stirrup; Be provided with around the described movable stand and long arm-tie and the hole that short arm-tie links to each other, also be fixed with the coding frame axis of guide; Described coding frame is provided with encoding block hole and coding frame guiding axis hole.
As to further improvement in the technical proposal, technical scheme is as follows:
Above-mentioned button bin mechanical code lock, described button location-plate and movable stand are one by long arm-tie all around and short arm-tie with parallelogram principle hinge dress, one of arm-tie is contained on long arm-tie journal stirrup and the short arm-tie journal stirrup by pin sleeve all around, the other end is contained on the movable stand by pin sleeve, is being attached on the button location-plate under the effect of movable stand dialing spring.
Above-mentioned button bin mechanical code lock is equipped with the removing arm-tie on the described base plate, be provided with and remove the removing arm-tie extension spring that arm-tie is connected, and is fixed with the clear board lead, and the clear board lead is set with clear board, and is pressed on the base plate by the clear board shell fragment; The escape axle also is equipped with in the centre, be set with on the escape axle and remove the arm-tie plectrum, the encoding block jam plate is dialled the lever journal stirrup of turning round and make zero, also be set with escape axle torsion spring, be fixed as one by escape axle fixed cap and base plate, under the drive of escape axle, make lock core be in the escape state clockwise, make lock core be in the affirmation state of new password counterclockwise, under the effect of escape axle torsion spring, the escape axle is in initial state at ordinary times.
Above-mentioned button bin mechanical code lock, be equipped with step on the described button, be used for contacting with the stepping lever, by the stepping lever portable plate is moved a certain distance, portable plate is sleeved on the portable plate lead of bin lock housing, one is provided with the portable plate extension spring and is connected with bin lock housing elasticity, the other end is provided with stepping hook journal stirrup, be hinged with the stepping hook by axle in the stepping hook journal stirrup, stepping hook torsion spring, stepping gib head portion has withstood on the stepping tooth, the stepping tooth, the pitch-row of the encoding block on the tooth pitch of positioning tooth and the number of teeth and the coding frame, hole count equates, the stepping tooth, positioning tooth all is fixed on the coding frame, and positioning tooth contacts with the head of location hook, and the other end of location hook is contained on the location hook journal stirrup by axle sleeve, under the effect of location hook torsion spring, can only lift, spacing to the direction rotation of positioning tooth and the hook journal stirrup that is positioned.
Above-mentioned button bin mechanical code lock, described coding frame is provided with two through holes, two through holes insert the coding frame axis of guide respectively, one of two through holes an aperture increasing, the coding frame spring of on the coding frame axis of guide, packing into, coding frame axis of guide two is separately fixed on the movable stand, by the coding frame under the effect of the coding frame axis of guide, coding frame spring, but free shift resets, and it and movable stand mobile is divided into two independently motions.
Above-mentioned button bin mechanical code lock, described coding frame is provided with many encoding blocks hole, coding figure place and number of password are provided with the encoding block of varying number as required, encoding block changes between real sign indicating number and two states of empty sign indicating number, on encoding block, be provided with two encoding block lock slots that match with the encoding block jam plate, on the coding frame, be fixed with the encoding block jam plate by encoding block jam plate lead, on the encoding block jam plate, be connected with fixed head plectrum and two-way torsion spring, with the two states that guarantees that the encoding block jam plate is in locking reliably or frees.
Described button bin mechanical code lock is characterized in that: described button location-plate is provided with the structure that makes zero reliably.
Above-mentioned button bin mechanical code lock, described coding frame is provided with unlock plate.
The escape of the utility model button bin mechanical code lock is convenient, and number of password is big, and strong security is simple in structure, reliable in action.
Description of drawings
Be described in further detail below in conjunction with drawings and Examples:
Fig. 1 is a button bin mechanical code lock plan view;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is coding frame upward view;
Fig. 5 is coding frame plan view;
Fig. 6 is an escape axle principle plan view;
16：1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2021 22 23 24 2526 27 28 29 30 31 32 33 34 3536 37 38 39 40 41 42 43 44 45 46 47 4849 50 51 5253 54 55 5657 58
The specific embodiment
Figure of description is the optimal way that the utility model is implemented, and below in conjunction with accompanying drawing the utility model is further described in detail:
At a kind of button bin mechanical code lock shown in the accompanying drawing 1 to 6, described button location-plate 19 is one with movable stand 12 by long arm-tie all around 4 and short arm-tie 22 usefulness parallelogram principles hinge dress, one of arm-tie is contained on long arm-tie journal stirrup 3 and the short arm-tie journal stirrup 2 by pin sleeve all around, the other end is contained on the movable stand 12 by pin sleeve, be attached under the effect of movable stand dialing spring 39 on the button location-plate 19, when stressed mobile after under the effect of movable stand dialing spring 39 homing, and guarantee in any position of coding frame 15 stressed, under the effect of parallelogram, coding frame 15 remains parallel with button location-plate 19 in the whole moving process.
Above-mentioned button bin mechanical code lock, be equipped with on the described base plate 11 and remove arm-tie 26, be provided with and remove the removing arm-tie extension spring 55 that arm-tie is connected, be fixed with clear board lead 47, clear board lead 47 is set with clear board 43, and is pressed on the base plate 11 by clear board shell fragment 58; Escape axle 30 also is equipped with in the centre, be set with on the escape axle 30 and remove arm-tie plectrum 42, encoding block jam plate and dial and turn round 57 and the lever journal stirrup 7 that makes zero, also be set with escape axle torsion spring 48, be fixed as one by escape axle fixed cap 56 and base plate 11, under the drive of escape axle 30, make lock core be in the escape state clockwise, make lock core be in the affirmation state of new password counterclockwise, under the effect of escape axle torsion spring 48, the escape axle is in initial state at ordinary times.
Above-mentioned button bin mechanical code lock, be equipped with step on the described button 9, be used for contacting with stepping lever 23, by stepping lever 23 portable plate 16 is moved a certain distance, portable plate 16 is sleeved on the portable plate lead 33 of bin lock housing 1, one is provided with portable plate extension spring 20 and is connected with bin lock housing 1 elasticity, the other end is provided with stepping hook journal stirrup 37, be hinged with stepping hook 6 by axle in the stepping hook journal stirrup 37, stepping hook torsion spring 34, stepping hook 6 heads have withstood on the stepping tooth 5, stepping tooth 5, the pitch-row of the encoding block 13 on the tooth pitch of positioning tooth 27 and the number of teeth and the coding frame 15, hole count equates, stepping tooth 5, positioning tooth 27 all is fixed on the coding frame 15, positioning tooth 27 contacts with the head of location hook 28, the other end of location hook 28 is contained on the location hook journal stirrup 38 by axle sleeve, under 35 effects of location hook torsion spring, can only lift, spacing to the direction rotation of positioning tooth 27 and the hook journal stirrup 38 that is positioned.
Above-mentioned button bin mechanical code lock, described coding frame 15 is provided with two through holes, two through holes insert the coding frame axis of guide 24 respectively, one of two through holes an aperture increasing, the coding frame spring 17 of on the coding frame axis of guide 24, packing into, the coding frame axis of guide 24 two are separately fixed on the movable stand 12, by coding frame 15 under the effect of the coding frame axis of guide 24, coding frame spring 17, but free shift resets, and it and movable stand 12 mobile is divided into two independently motions.
Above-mentioned button bin mechanical code lock, described coding frame 15 is provided with many encoding blocks hole 54, coding figure place and number of password are provided with the encoding block 13 of varying number as required, encoding block 13 changes between real sign indicating number and two states of empty sign indicating number, on encoding block 13, be provided with two encoding block lock slots 25 that match with encoding block jam plate 41, on coding frame 15, be fixed with encoding block jam plate 41 by encoding block jam plate lead 49, on encoding block jam plate 41, be connected with fixed head plectrum 29 and two-way torsion spring 14, with the two states that guarantees that encoding block jam plate 41 is in locking reliably or frees.
Described button bin mechanical code lock, described button location-plate 19 is provided with the structure that makes zero reliably, when pushing the wrong button 9, the head of lever 18 of making zero enters between movable stand 12 and the button location-plate 19, make location hook 28 not reach the positioning tooth 27 that coding frame 15 is provided with, have only when coding frame 15 the get back to zero-bit time bump lever 18 that makes zero and turn over an angle, the head of lever of making zero withdraws between movable stand 12 and the button location-plate 19, this moment, location hook 28 touched positioning tooth 27, as long as no matter assurance is by having a bit-errors to several passwords thus, coding frame 15 just can be got back to start bit reliably.
Above-mentioned button bin mechanical code lock, described coding frame 15 is provided with unlock plate 36, and when having pressed last key according to correct password, unlock plate 36 promotes lock pin clamp 31, frees the restriction to lock pin 21, and structure can be unblanked by unblanking.
The course of work of this button bin mechanical code lock is described below:
When pressing button 9 according to correct password, the plane contact on the button 9 moves portable plate 16 to stepping lever 23 by stepping lever 23, and moves by the stepping hook 6 of hinge dress on the stepping hook journal stirrup 37; When button 9 declines put in place, stepping this moment hook 6 has been stuck on second tooth of stepping tooth 5, when unclamping button 9, button 9 is homing under the effect of pressing key spring 10, portable plate 16 drives portable plate 16 under the effect of portable plate extension spring 20, stepping hook 6 and coding frame 15 move a tooth pitch together, the lever 23 of stepping is simultaneously brought back to original position by portable plate 16, be stuck on second tooth of positioning tooth 27 and be fixed on first tooth that location hook 28 on the button location-plate 19 slips over positioning tooth 27, make coding frame 15 move a tooth and location, so according to correct password by to a last button 9 time, unlock plate 36 on the coding frame 15 has touched lock pin clamp 31, when coding frame 15 drive unlock plates 36 move to last tooth, lock pin clamp 31 has just been freed the restriction to lock pin 21, and door can be opened; When locking a door, promote lock pin 21 and put in place, lock pin clamp 31 blocks lock pin 21 under the effect of clamp torsion spring 44, and door i.e. locking; When coded lock is opened in other people attempt, when button 9 is pressed mistake, the head of button 9 has just withstood on the encoding block 13, because of the encoding block 13 piece jam plate 41 that is encoded blocks, be integral with coding frame 15, driving movable stand 12 by the coding frame axis of guide 24 together moves, positioning tooth 27 that is fixed on the coding frame 15 and the location hook 28 that is fixed on the button location-plate 19 are broken away from, also break away from stepping hook 6 simultaneously, the lever 18 that makes zero this moment turns over an angle under the effect of the lever torsion spring 40 that makes zero, be stuck in movable stand support arm 8, when unclamping button 9, movable stand dialing spring 39 has been pressed in movable stand 12 to make zero on the lever 18, coding frame 15 in the movable stand 12 can only at first make coding frame 15 be returned to vertical zero-bit under the effect of coding frame spring 17, the frame 15 of encoding this moment has withstood on the lever 18 that makes zero, make the lever 18 that makes zero rotate an angle, broken away from restriction to movable stand support arm 8, under the effect of movable stand dialing spring 39, rise together and move to zero-bit, frame 15 has moved several tooth pitches no matter encode before, all want homing, when therefore pushing the wrong password, the unlock plate 36 on the coding frame 15 can not move to lockset position of coupler forever; When needs are changed password, insert escape axle 30 with the escape key from the back side of lock core, turn over certain angle clockwise, driving escape axle 30 this moment rotates, the removing arm-tie plectrum 42 that at first is enclosed within on the escape axle 30 drives removing arm-tie 26, move along clear board lead 47 by drive clear board 43 of the inclined-plane on it along removing arm-tie lead 45, clear board 43 has withstood on the encoding block 13, force the zero-bit before encoding block 13 returns to coding, the lever journal stirrup 7 that makes zero on the axle of escape simultaneously 30 is stirred movable stand support arm 8 and is moved along movable stand support arm lead 46, when moving to certain position, movable stand 12 and button location-plate 19 locks are one, this moment, fixed head plectrum 29 and two-way torsion spring 14 withstood movable stand support arm 8, make it be in latched position to movable stand 12, simultaneously the coding tooth fixed head on the escape axle 30 is dialled and is turned round 57 and stir encoding block jam plate 41 and move to the position of freeing to encoding block 13, simultaneously under the fixed head plectrum 29 and 14 effects of two-way torsion spring of hinge dress on the encoding block jam plate 41, remain on encoding block 13 is freed the position, unclamp the escape private key this moment, escape axle 30 is homing under the effect of escape axle torsion spring 48, by the new password of button 9 inputs, the another mistake hour hands rotate escape axle 30, under adverse effect by the lever journal stirrup 7 that makes zero, make movable stand support arm 8 free restriction to movable stand 12, the encoding block jam plate is dialled and is turned round 57 and drive encoding block jam plates 41 and pinned encoding block 13, new password is promptly confirmed, promote the inclined-plane of lock pin 21 this moment by lock pin 21, withstand movable stand 12 drive coding framves 15 and make zero, so just finished escape procedure.
Above content only is preferred embodiment of the present utility model, can not be considered to be used to limit practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all still belong within the patent letter lid scope of the present utility model.
Claims (8)
1. button bin mechanical code lock, it is made up of bin lock housing (1), portable plate (16), button location-plate (19), movable stand (12), coding frame (15), base plate (11) and escape axle (30), it is characterized in that: button (9) is housed on the bin lock housing (1), the inboard is fixed with stepping lever axle sleeve (32) and stepping lever (23), the lever (18) and the lever journal stirrup (7) that makes zero make zero, be set with lock pin (21) in the lower end of bin lock housing (1), be fixed with lock pin clamp (31), also be provided with portable plate lead (33); Described portable plate (16) is provided with stepping hook journal stirrup (37), stepping hook (6), portable plate lead hole (50) and portable plate extension spring hole (51); Button post hole (52) is arranged on the described button location-plate (19), be provided with long arm-tie journal stirrup (3) and short arm-tie journal stirrup (2) all around, also be fixed with location hook journal stirrup (38), location hook (28) and location hook torsion spring (35) are housed in the location hook journal stirrup (38); Described movable stand (12) is provided with and long arm-tie (4) and the hole that short arm-tie (22) links to each other all around, also is fixed with the coding frame axis of guide (24); Described coding frame (15) is provided with encoding block hole (54) and coding frame guiding axis hole (53).
2. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described button location-plate (19) is one by long arm-tie (4) all around and short arm-tie (22) with parallelogram principle hinge dress with movable stand (12), one of arm-tie is contained on long arm-tie journal stirrup (3) and the short arm-tie journal stirrup (2) by pin sleeve all around, the other end is contained on the movable stand (12) by pin sleeve, is being attached under the effect of movable stand dialing spring (39) on the button location-plate (19).
3. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: be equipped with on the described base plate (11) and remove arm-tie (26), be provided with and remove the removing arm-tie extension spring (55) that arm-tie is connected, be fixed with clear board lead (47), clear board lead (47) is set with clear board (43), and is pressed on the base plate (11) by clear board shell fragment (58); Escape axle (30) also is equipped with in the centre, be set with on the escape axle (30) and remove arm-tie plectrum (42), the encoding block jam plate is dialled and is turned round (57) and make zero lever journal stirrup (7), also be set with escape axle torsion spring (48), be fixed as one by escape axle fixed cap (56) and base plate (11), under the drive of escape axle (30), make lock core be in the escape state clockwise, make lock core be in the affirmation state of new password counterclockwise, under the effect of escape axle torsion spring (48), the escape axle is in initial state at ordinary times.
4. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described button is equipped with step on (9), be used for contacting with stepping lever (23), by stepping lever (23) portable plate (16) is moved a certain distance, portable plate (16) is sleeved on the portable plate lead (33) of bin lock housing (1), one is provided with portable plate extension spring (20) and is connected with bin lock housing (1) elasticity, the other end is provided with stepping hook journal stirrup (37), be hinged with stepping hook (6) by axle in the stepping hook journal stirrup (37), stepping hook torsion spring (34), stepping hook (6) head has withstood on the stepping tooth (5), stepping tooth (5), the pitch-row of the encoding block (13) on the tooth pitch of positioning tooth (27) and the number of teeth and the coding frame (15), hole count equates, stepping tooth (5), positioning tooth (27) all is fixed on the coding frame (15), positioning tooth (27) contacts with the head of location hook (28), the other end of location hook (28) is contained on the location hook journal stirrup (38) by axle sleeve, under location hook torsion spring (35) effect, can only lift, spacing to the direction rotation of positioning tooth (27) and the hook journal stirrup (38) that is positioned.
5. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described coding frame (15) is provided with two through holes, two through holes insert the coding frame axis of guide (24) respectively, the individual of two through holes strengthens in an aperture, the coding frame spring (17) of on the coding frame axis of guide (24), packing into, the coding frame axis of guide (24) two is separately fixed on the movable stand (12), by encoding frame (15) under the effect of the coding frame axis of guide (24), coding frame spring (17), but free shift resets, and it and movable stand (12) mobile is divided into two independently motions.
6. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described coding frame (15) is provided with many encoding blocks hole (54), coding figure place and number of password are provided with the encoding block (13) of varying number as required, encoding block (13) changes between real sign indicating number and two states of empty sign indicating number, on encoding block (13), be provided with two encoding block lock slots (25) that match with encoding block jam plate (41), upward be fixed with encoding block jam plate (41) at coding frame (15) by encoding block jam plate lead (49), on encoding block jam plate (41), be connected with fixed head plectrum (29) and two-way torsion spring (14), with the two states that guarantees that encoding block jam plate (41) is in locking reliably or frees.
7. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described button location-plate (19) is provided with the structure that makes zero reliably.
8. according to the described button bin of claim 1 mechanical code lock, it is characterized in that: described coding frame (15) is provided with unlock plate (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202172261U CN201786105U (en) | 2009-09-24 | 2009-09-24 | Key type mechanical combination lock for cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202172261U CN201786105U (en) | 2009-09-24 | 2009-09-24 | Key type mechanical combination lock for cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786105U true CN201786105U (en) | 2011-04-06 |
Family
ID=43818073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202172261U Expired - Fee Related CN201786105U (en) | 2009-09-24 | 2009-09-24 | Key type mechanical combination lock for cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201786105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775680A (en) * | 2014-01-15 | 2015-07-15 | 李福胜 | Method for programming password by using mechanical mode |
| CN111119587A (en) * | 2018-11-09 | 2020-05-08 | 张厚水 | Puzzle lock |
-
2009
- 2009-09-24 CN CN2009202172261U patent/CN201786105U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775680A (en) * | 2014-01-15 | 2015-07-15 | 李福胜 | Method for programming password by using mechanical mode |
| CN104775680B (en) * | 2014-01-15 | 2019-07-02 | 南京瑞康资讯有限公司 | A method of establishment password |
| CN111119587A (en) * | 2018-11-09 | 2020-05-08 | 张厚水 | Puzzle lock |
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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: 20110406 Termination date: 20130924 |