CN201031528Y - Lock-hole-free lock core and key of dual-purpose mechanical lock - Google Patents
Lock-hole-free lock core and key of dual-purpose mechanical lock Download PDFInfo
- Publication number
- CN201031528Y CN201031528Y CNU2007201240506U CN200720124050U CN201031528Y CN 201031528 Y CN201031528 Y CN 201031528Y CN U2007201240506 U CNU2007201240506 U CN U2007201240506U CN 200720124050 U CN200720124050 U CN 200720124050U CN 201031528 Y CN201031528 Y CN 201031528Y
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- ring gear
- lock core
- lock
- key
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Abstract
A lock core and a key without lockhole for dual-use mechanical lock relate to a mechanical lock. Aiming at the defects that the key has to be inserted into the lock core structure of the existing mechanical lock, the door lock can not be unlocked if the key is forgotten to be carried or lost and simultaneously the lockhole is easy to be blocked by the people with resulting in that the door lock can not be normally unlocked, the utility model provides a lock core and a key without lockhole for dual-use mechanical lock which are unlocked manually using the key and available for the combination. The adopted technical scheme is that the external circumference of a lock core sleeve 7 is sleeved in order by an internal upper ring gear 4 and an internal lower ring gear 16, an upper isolation cover 9 and a lower isolation cover 17, an external upper ring gear 3 and an external lower ring gear 15, and the upper end of a guide rod 10 is inserted into the internal hole of the lock core sleeve 7. One segment of a lockpin 11 is a cylinder and passes through the ring-shaped groove of the lock core sleeve 7, and then is inserted into the hole at the upper part of the guide rod 10. One end of the external thread of the lock core sleeve 7 is inserted into the central hole of a coupling flange 1 and then is meshed with a gear nut 19 and a handle taking a flat shape at the lower end of the guide rod 10 is inserted into the flat hole of a fork-lever 20. Two lugs which are on the same axial line are arranged on the lower end surface of the fork-lever 20.
Description
One, technical field
The utility model relates to mechanical lock, especially a kind of lock core of two-purpose non-lockhole mechanical lock and key.
Two, background technology
Present widely used lockset roughly divides two big classes:
The category-A mechanical lock: a kind of is must insert lock core with key when opening the door, if key is left behind and is gone out or lose, just can't open door lock, this conventional lock all has lockhole, if there are some to do mischief, block up the lockhole of lockset with toothpick, fuse, fluid sealant means, or have a mind to screwdriver bad the lockhole sled, cause door normally not open, bring unnecessary worry for experience person; Another kind of mechanical code lock, in use there is not traditional mechanical lock convenient, there are not lamp or light special evening when dark, the more trouble that operates, the password contraposition will have certain accuracy, action frequency is more, the time of unblanking is long, efficient is low, when button or mechanical cipher are locked in operation, push the wrong a password, and door lock can't be opened, also need repeatable operation, make troubles to being badly in need of the person of unblanking.
Category-B electronic password lock: need electricity consumption, in case take place to have a power failure or wire dropping, make the electronic password lock cisco unity malfunction, though electronic password lock is provided with power supply emergency opening interface, if power supply emergency opening interface is placed on indoor, and the user has a power failure and causes the electronic password lock inefficacy to get rid of immediately at this moment also indoor this moment; The user just can't fix a breakdown outdoors, is arranged on outdoors as power supply emergency opening interface, also can produce the lockhole that artificially comes to block up power supply emergency opening interface simultaneously.
At number of patent application is 02245044.0, " mechanical lock core that a kind of pellet shot from a slingshot is concealed and key " patented technology is disclosed, adopt have in the key lock core circular hole gathering sill and and fan groove communicates and communicate with circular hole gathering sill centering on the top board, turn an angle after cylindrical bar tooth plate key inserts in top board lockhole and the circular hole gathering sill when having, insert in the plug keyway, key is promptly performed fighting and is unblanked again.Still have in above-mentioned weak point.
Three, summary of the invention
The purpose of this utility model provides does not a kind ofly have lockhole, with key or manually unblank, the lock core and the key of two-purpose non-lockhole mechanical lock that can encryption.
The technical scheme that the purpose of this utility model adopted is, include outer upper ring gear, interior upper ring gear, outer lower ring gear, interior lower ring gear, there is external screw thread its columnar lock core cover lower end, the upper end endoporus is equipped with the lower end connecting rod of bulb cap, the middle and lower part has annular groove and barrel vertical slots, lock core set upper side cylindrical is with active ring, between active ring and the bulb cap steel wire card is arranged, lock core cover middle and upper part cylindrical is with down to the interior upper ring gear of lug is arranged on the end face tooth, it is the last separation sleeve of spline that interior upper ring gear is with down outward, last separation sleeve cylindrical is with down to the outer upper ring gear of lug is arranged on the end face tooth, the lower surface tooth of outer upper ring gear and the engagement of outer lower ring gear upper surface tooth, the upper surface tooth engagement of the lower surface tooth of interior upper ring gear and interior lower ring gear, following separation sleeve is arranged between outer lower ring gear and the interior lower ring gear, the following spline engagement of the upper spline of following separation sleeve and last separation sleeve, between the lower surface lock core cover bottom cylindrical of interior lower ring gear and the following separation sleeve the not lining of closed circle is arranged, the endoporus of lock core cover is inserted in the upper end of guide rod, one section of lock pin inserts in the upper hole of guide rod after crossing lock core collar-shaped groove for cylinder, external screw thread one end of lock core cover inserts in the terminal pad centre bore, the circumference of terminal pad centre bore has lug to embed in the lock core cover vertical slot, mesh with the internal thread of the gear nut that external tooth is arranged the external screw thread terminal pad lower surface of lock core cover, gear nut lower surface lower end of the guide rod is the flat handle and penetrates in the shift fork flat hole, and the shift fork lower surface has two an axial line upper lug; One end is that flange other end cylindrical is that the demal cover external spline teeth of external spline teeth meshes with slide block inner spline gear that vertical pusher dog is arranged and outer prevention cover internal spline successively, and demal set upper side groove is embedded with the steel wire card.
The utility model, the cannelure upper right side of lock core cover middle and lower part is a hypotenuse, cannelure and vertical slots infall have step.
The utility model, respectively there is lug the upper surface of interior upper ring gear and outer upper ring gear.
The utility model, each is fluted in the lower surface of interior lower ring gear and outer lower ring gear.
The circle top has protruding eaves, lower end cylindrical to have step, middle and lower part jacket wall that the vertical slot mouth is arranged in the utility model, following separation sleeve.
When using the utility model, in advance lock core of the present utility model is connected with the screwed hole of panel with the hole of passing by on one's way that hexagon socket head cap screw passes terminal pad, with on the cylindrical of key cover goal head cap of the present utility model and active ring and in the handwheel endoporus, turning handwheel turns clockwise key is also rotated, the upper surface lug of upper ring gear and outer upper ring gear rotated in the slide block pusher dog of key rotated and stirs respectively, lower ring gear and outer lower ring gear rotated in upper ring gear and outer upper ring gear drove accordingly in corresponding, when turning to certain position, the lower surface of interior lower ring gear and outer lower ring gear groove separately overlaps on same orientation, lock under the inner spring effect this moment, guide rod is up moved, it is also up mobile that the hole is inserted with lock pin on the bar of while guide rod, lock pin enters in the groove of interior lower ring gear and outer lower ring gear, lock pin is entered in the cannelure, clockwise along the center of circle rotation of lock core cover, this moment, guide rod flat handle drove the shift fork rotation, two lugs of shift fork are stirred dial seat in the lock, connecting rod, make locking bolt, last world tie rod, following world tie rod moves, and just opens door; Inhour turns handwheel, the slide block pusher dog inhour rotation of key, the upper end lug of upper ring gear and outer upper ring gear in stirring respectively, lower ring gear and outer lower ring gear inhour are rotated in the corresponding drive, turn to lock core collar-shaped groove upper right side when being hypotenuse, force lock pin to move down, the groove of lower ring gear and outer lower ring gear in breaking away from, simultaneously guide rod is moved down, lock pin is pressed under the lower surface of interior lower ring gear and outer lower ring gear, during with the hand push door, rush open ratchet in lock, make locking bolt at last because the sliding bolt of the effect of doorframe moves, last world tie rod, following world tie rod is subjected to the effect of button spring power to pin door.
Password setting principle of the present utility model and use the password unlocking mode: when the end face tooth of outer upper ring gear or interior upper ring gear and outer lower ring gear or interior lower ring gear meshes, tooth meshes any teeth groove arbitrarily, as with the lug center line of the outer upper ring gear external groove center line of lower ring gear mutually, rotate 90 ° toward the clockwise direction, the groove center line of the lug center line of upper ring gear and interior lower ring gear coexists on the orientation straight line in making, will make lock pin enter in the groove of outer lower ring gear and interior lower ring gear this moment, the groove center line of outer lower ring gear and interior lower ring gear is coexisted on the orientation, also will keep overlapping with the orientation simultaneously with the center line of lock pin.If will be outer, be evenly distributed with 40 end face teeth on the end face of interior upper ring gear and outer, interior lower ring gear, so 360.÷ 40=9 °, the center of circle angle of every tooth just is 9 °, learn from above, the lug center line of the outer upper ring gear groove center line of external lower ring gear has mutually moved 90 °, its number of teeth of moving is 9 °=10 teeth of 90 ° of ÷ so, the lug center line of the outer upper ring gear of this explanation is the groove center line of external lower ring gear mutually, displacement 10 numbers of teeth, on end face with panel, engrave 40 graduation marks uniformly, and by 1,2,3......40 clockwise direction engraves numeral, make lock pin rotate an angle toward the clockwise direction, only need outer upper ring gear lug center line is allocated on the graduation mark of panel 10 numeral place, interior upper ring gear lug center line is allocated to 40 positions get final product on the graduation mark, because of interior upper ring gear lug center line and interior lower ring gear groove center line do not relatively move, both be zero, 40 positions also are the lock pin positions on the graduation mark, in being rotated further at the same time, outer upper ring gear, lock pin and guide rod also rotate simultaneously.
When opening lockset with password, as long as the lug center line of outer upper ring gear and interior upper ring gear is aimed on the graduation mark of set password figure, the outer upper ring gear that can turn clockwise is also done the clockwise direction rotation thereby lock pin drives guide rod.
The password combination number: the lower ring gear combination that upper ring gear is corresponding with it, be called a gear ring group, one has lock core multiple sets of teeth circle group to combine, if the end face tooth of gear ring is designed to 40 teeth, 5 gear ring groups is arranged, and the password combination number of lock core is so: 40
5=102400000 combinations, it is write into mathematical expression be exactly: password combination is counted Z
n, Z is expressed as the end face number of teeth, and n is expressed as the number of gear ring group.
The utility model adopts frame for movement to come encryption, stirs password unlocking with key or hand, also can change password combination arbitrarily, does not have characteristics such as lockhole simultaneously.
Four, description of drawings
Further specify the utility model below in conjunction with accompanying drawing.
Fig. 1 is the utility model lock core assembling sectional structure schematic diagram;
Fig. 2 is the utility model key sectional structure schematic diagram;
Fig. 3 is the utility model lock core cover and bulb cap assembling sectional structure schematic diagram;
Fig. 4 is the utility model lock core cover assembling sectional structure schematic diagram;
Fig. 5 is that Fig. 4 is equipped with the guide rod structure schematic diagram;
Fig. 6 is that Fig. 5 is equipped with terminal pad office and cuts open structural representation;
Fig. 7 is that Fig. 6 is equipped with shift fork structure office and cuts open schematic diagram;
Among the figure: upper ring gear 5-steel wire card 6-bulb cap 7-lock core cover 8-active ring 9-goes up separation sleeve 10-guide rod 11-lock pin 12-panel 13-locking bolt 14-button in the outer upper ring gear 4-of 1-terminal pad 2-handwheel 3-changes in the outer lower ring gear 16-of spring 15-that separation sleeve 18-lining 19-gear nut 20-shift fork 21-spring 22-goes up world tie rod 24-connecting rod under the tie rod 23-of the world under the lower ring gear 17-
Five, the specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, include outer upper ring gear 3, interior upper ring gear 4, outer lower ring gear 15, interior lower ring gear 16, its columnar lock core overlaps 7 lower ends external screw thread, the upper end endoporus is equipped with the lower end connecting rod of bulb cap 6, the middle and lower part has annular groove and barrel vertical slots, lock core overlaps 7 upper end cylindricals and is with active ring 8, between active ring 8 and the bulb cap 6 steel wire card 5 is arranged, lock core overlaps 7 middle and upper part cylindricals and is with down to the interior upper ring gear 4 of lug is arranged on the end face tooth, interior upper ring gear 4 outer being with down are the last separation sleeve 9 of spline, last separation sleeve 9 cylindricals are with down to the outer upper ring gear 3 of lug is arranged on the end face tooth, the lower surface tooth of outer upper ring gear 3 and outer lower ring gear 15 upper surface tooth engagements, the upper surface tooth engagement of the lower surface tooth of interior upper ring gear 4 and interior lower ring gear 16, following separation sleeve 17 is arranged between outer lower ring gear 15 and the interior lower ring gear 16, the following spline engagement of the upper spline of following separation sleeve 17 and last separation sleeve 9, the lower surface lock core of interior lower ring gear 16 overlaps the not lining 18 of closed circle between 7 bottom cylindricals and the following separation sleeve 17, the endoporus of lock core cover 7 is inserted in the upper end of guide rod 10,11 1 sections of lock pins are crossed for cylinder and are inserted in the upper hole of guide rod 10 after lock core overlaps 7 cannelures, external screw thread one end of lock core cover 7 inserts in terminal pad 1 centre bore, the circumference of terminal pad 1 centre bore has lug embedding lock core to overlap in 7 vertical slots, mesh with the internal thread of the gear nut 19 that external tooth is arranged external screw thread terminal pad 1 lower surface of lock core cover 7, gear nut 19 lower surface guide rods 10 lower ends are the flat handle and penetrate in the shift fork 20 flat holes, and shift fork 20 lower surfaces have two an axial line upper lug; One end is that flange other end cylindrical is that the demal of external spline teeth overlaps 26 external spline teeth and meshes with slide block 27 inner spline gears that vertical pusher dog is arranged and outer prevention cover 28 internal splines successively, and demal overlaps 26 upper end grooves and is embedded with steel wire card 25.The cannelure upper right side that lock core overlaps 7 middle and lower parts is a hypotenuse, and cannelure and vertical slots infall have step.Respectively there is lug the upper surface of interior upper ring gear 4 and outer upper ring gear 3.Each is fluted in the lower surface of interior lower ring gear 16 and outer lower ring gear 15.The circle top has protruding eaves, lower end cylindrical to have step, middle and lower part jacket wall that the vertical slot mouth is arranged in the following separation sleeve 17.
At Fig. 1, lock core is connected with the screwed hole of the panel 12 that has handwheel 2 with the hole of passing by on one's way that hexagon socket head cap screw passes terminal pad 1, the bottom of guide rod 10 contacts with the spring housing that has spring 21 with steel ball successively, in lockset, be equipped with locking bolt 13, on world tie rod 22, down world tie rod 23 and connecting rod 24.
Lock core of the present utility model also can be contained in the existing lockset.
Claims (5)
1. the lock core of a two-purpose non-lockhole mechanical lock and key, include outer upper ring gear (3), interior upper ring gear (4), outer lower ring gear (15), interior lower ring gear (16), it is characterized in that there is external screw thread columnar lock core cover (7) lower end, the upper end endoporus is equipped with the lower end connecting rod of bulb cap (6), the middle and lower part has annular groove and barrel vertical slots, lock core cover (7) upper end cylindrical is with active ring (8), between active ring (8) and the bulb cap (6) steel wire card (5) is arranged, lock core cover (7) middle and upper part cylindrical is with down to the interior upper ring gear (4) of lug is arranged on the end face tooth, outer being with down of interior upper ring gear (4) is the last separation sleeve (9) of spline, last separation sleeve (9) cylindrical is with down to the outer upper ring gear (3) of lug is arranged on the end face tooth, the lower surface tooth of outer upper ring gear (3) and the engagement of outer lower ring gear (15) upper surface tooth, the upper surface tooth engagement of the lower surface tooth of interior upper ring gear (4) and interior lower ring gear (16), between outer lower ring gear (15) and the interior lower ring gear (16) following separation sleeve (17) is arranged, the following spline engagement of the upper spline of following separation sleeve (17) and last separation sleeve (9), the not lining of closed circle (18) is arranged between lower surface lock core cover (7) the bottom cylindrical of interior lower ring gear (16) and the following separation sleeve (17), the endoporus of lock core cover (7) is inserted in the upper end of guide rod (10), (11) one sections of lock pins insert in the upper hole of guide rod (10) after crossing lock core cover (7) cannelure for cylinder, external screw thread one end of lock core cover (7) inserts in terminal pad (1) centre bore, the circumference of terminal pad (1) centre bore has lug to embed in lock core cover (7) vertical slot, the internal thread engagement of external screw thread terminal pad (1) lower surface of lock core cover (7) and the gear nut (19) that external tooth is arranged, gear nut (19) lower surface guide rod (10) lower end is the flat handle and penetrates in shift fork (20) the flat hole, and shift fork (20) lower surface has two an axial line upper lug; One end be flange other end cylindrical be external spline teeth demal cover (26) external spline teeth successively with the engagement of the slide block that vertical pusher dog is arranged (27) inner spline gear and outer prevention cover (28) internal spline, groove is embedded with steel wire card (25) on the demal cover (26).
2. the lock core of two-purpose non-lockhole mechanical lock according to claim 1 and key is characterized in that the cannelure upper right side of lock core cover (7) middle and lower part is a hypotenuse, and cannelure and vertical slots infall have step.
3. the lock core of two-purpose non-lockhole mechanical lock according to claim 1 and key is characterized in that respectively there is lug the upper surface of interior upper ring gear (4) and outer upper ring gear (3).
4. the lock core of two-purpose non-lockhole mechanical lock according to claim 1 and key is characterized in that each is fluted for the lower surface of interior lower ring gear (16) and outer lower ring gear (15).
5. the lock core of two-purpose non-lockhole mechanical lock according to claim 1 and key is characterized in that the interior circle of separation sleeve (17) top has protruding eaves, lower end cylindrical to have step, middle and lower part jacket wall that the vertical slot mouth is arranged down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201240506U CN201031528Y (en) | 2007-04-17 | 2007-04-17 | Lock-hole-free lock core and key of dual-purpose mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201240506U CN201031528Y (en) | 2007-04-17 | 2007-04-17 | Lock-hole-free lock core and key of dual-purpose mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031528Y true CN201031528Y (en) | 2008-03-05 |
Family
ID=39163420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201240506U Expired - Fee Related CN201031528Y (en) | 2007-04-17 | 2007-04-17 | Lock-hole-free lock core and key of dual-purpose mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201031528Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029545B (en) * | 2007-04-17 | 2010-09-01 | 梁平县科达机械制造有限公司 | Lock master of two-purpose non-lockhole mechanical lock and key |
-
2007
- 2007-04-17 CN CNU2007201240506U patent/CN201031528Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029545B (en) * | 2007-04-17 | 2010-09-01 | 梁平县科达机械制造有限公司 | Lock master of two-purpose non-lockhole mechanical lock and key |
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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: 20080305 Termination date: 20110417 |