CN200958304Y - Safety idle lock core - Google Patents
Safety idle lock core Download PDFInfo
- Publication number
- CN200958304Y CN200958304Y CN 200620058988 CN200620058988U CN200958304Y CN 200958304 Y CN200958304 Y CN 200958304Y CN 200620058988 CN200620058988 CN 200620058988 CN 200620058988 U CN200620058988 U CN 200620058988U CN 200958304 Y CN200958304 Y CN 200958304Y
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- CN
- China
- Prior art keywords
- lock
- lock tube
- locking plate
- interior
- movable locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a slipping burglarproof and anti-theft lock core, which comprises a lock case, an inner lock tube, a tail bolt, fixing pieces stacked inside the inner lock tube and a movable lock piece, wherein an outer lock tube is also provided between the lock case and the inner lock tube; outer pins in parallel with the axial line and outer troughs for snapping of outer pins are provided on the outer lock tube; the outer pins are positioned between the snapping poles and the inner pins to form the snapping mechanism; the bolt is connected to the tail of the outer lock tube. By applying a structural mode of inner and outer lock tubes to obtain an inner lock tube and an outer lock tube, as well as inner pins and outer pins, the utility model realizes that when unmatched keys are inserted, the lock core remains slipping, thus the utility model can prevent illegal mechanical picking of locks, with enhanced anti-theft efficiency.
Description
Technical field
The utility model relates to a kind of lockset, and anti-prizing anti-theft lock core particularly dallies.
Background technology
At present, traditional rotating piece type automatic is locked it and is dialled the lock tube of tongue, is stacked in stator and movable locking plate in the lock tube mutually by lock housing and afterbody band, the groove that lock-shell lining is axially arranged with, lock-shell lining in the groove is provided with and radially plays post, spring, be provided with the pin that parallels to the axis, the groove position of supply and marketing post snap-on between lock housing and the lock tube, play post, spring and pin and form snap-on mechanism, usually be applied on the padlock and use, though it has the low advantage of repetitive rate, but owing to fail between its lock housing and lock tube to realize idle running, it is poor to be pried open theftproof performance easily.
Summary of the invention
The purpose of this utility model aims to provide a kind of pick-proof, theftproof performance is good, rapid operation is convenient, wearing and tearing are little, the life-span is long and safe and reliable idle running anti-prizing anti-theft lock core.
The purpose of this utility model is achieved in that a kind of idle running anti-prizing anti-theft lock core, comprise lock housing, interior lock tube, group tongue of afterbody, stator and movable locking plate in being stacked in mutually in the lock tube, the groove that described lock-shell lining is axially arranged with, lock-shell lining in the groove is provided with and radially plays post, spring, be provided with the interior pin that parallels to the axis between lock housing and the interior lock tube, inside groove position for interior pin snap-on, play post, spring and interior pin are formed snap-on mechanism, described stator and interior lock tube fix buckle, movable locking plate and the mutually movable buckle of interior lock tube, be provided with the draw-in groove that springs into for interior pin at stator and movable locking plate side, be provided with circular hole at the stator middle part, movable locking plate middle part is provided with dial hole, circular hole and dial hole constitute and the suitable lock road of key, wherein: lock tube outside between lock housing and interior lock tube, also being provided with, external lock puts and is provided with the outer pin that parallels to the axis, for the water jacket position of outer pin snap-on, described outer pin places to play forms snap-on mechanism between post and the interior pin; Described group of tongue is connected the afterbody of outer lock tube.
The wall thickness of lock tube in the diameter of pin is not more than in described; The diameter of described outer pin is greater than the wall thickness of outer lock tube.
Described movable locking plate internally the lock tube outer wall be provided with one group with the location arc groove of axis normal, inwall the is provided with axial keyway parallel with axis, movable locking plate is provided with the lug that stretches in the arc groove of location, stator is provided with protruding and axial keyway buckle mutually.
A described stator and movable locking plate internal lock tube side is provided with the location catching groove, and movable locking plate is provided with the lug that stretches in the arc groove of location, and stator is provided with projection and locatees catching groove buckle mutually.
The dial hole of described movable locking plate is a serpentine or " Z " shape or square or parallelogram.
The cross section of described key is a serpentine or " Z " shape or square or parallelogram, and its upper and lower side is provided with the recessed tooth position that adapts with movable locking plate dial hole, and described recessed tooth position is reverse symmetry.
Adopt the utility model of technique scheme, owing to adopted the form of structure of inside and outside lock tube, overcoat and pin were set to the form of structure of inside and outside pin in lock tube was set to, realized cleverly when other spoon part that mismatches inserts, its lock core is in the skid state all the time, prevents from illegal mechanicalness picking lock and played to strengthen antitheft effect.
Be provided with one group of location arc groove with axis normal at interior lock tube outer wall, movable locking plate stretches into by its lug and is positioned in the arc groove, the angle that can only the arc of rotation groove be limited, stator be folded between the movable locking plate and with the fixing buckle of interior lock tube inwall, reduced the frictional resistance between movable locking plate and the stator, it is more laborsaving when inside and outside lock tube links, and the balanced stressed integrally-built stability of inner lock core of also having guaranteed, realized prolonging the core purpose in application life, had advantages such as rapid operation is convenient, wearing and tearing are little, the life-span is long.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the longitudinal section cross-sectional view under the utility model unlocking condition;
Fig. 2 is the A-A cross-sectional profile structural representation of Fig. 1;
Fig. 3 is the B-B cross-sectional profile structural representation of Fig. 1;
Longitudinal section cross-sectional view under Fig. 4 the utility model blocking;
Fig. 5 is the C-C cross-sectional profile structural representation of Fig. 4;
Fig. 6 is the D-D cross-sectional profile structural representation of Fig. 4;
Fig. 7 is the structural representation of the outer lock tube of the utility model;
Fig. 8 is the right side structural representation of Fig. 7;
Fig. 9 is the upper structure schematic diagram of Fig. 7;
Figure 10 is the structural representation of lock tube in the utility model;
Figure 11 is the left side structural representation of Figure 10;
Figure 12 is the upper structure schematic diagram of Figure 10;
Figure 13 is the right side structural representation of Figure 10;
Figure 14 is the structural representation of the movable locking plate of the utility model;
Figure 15 is the left side structural representation of Figure 14;
Figure 16 is the upper structure schematic diagram of Figure 14;
Figure 17 is the right side structural representation of Figure 14;
Figure 18 is the structural representation of the utility model stator;
Figure 19 is the right side structural representation of Figure 18;
Figure 20 is the upper structure schematic diagram of Figure 18;
Figure 21 is the structural representation of another embodiment of lock tube in the utility model;
Figure 22 is the left side structural representation of Figure 21;
Figure 23 is the E-E cross-sectional view of Figure 21;
Figure 24 is the right side structural representation of Figure 21;
Figure 25 is the structural representation of another embodiment of the utility model stator;
Figure 26 is the upper structure schematic diagram of Figure 25;
Figure 27 is the longitudinal section cross-sectional view of another embodiment under the utility model unlocking condition;
Figure 28 is the structural representation of the utility model key;
Figure 29 is the F-F cross-sectional view of Figure 28;
Figure 30 is the structural representation of another embodiment of the utility model key;
Figure 31 is the corresponding stator embodiment of a Figure 30 structural representation;
Figure 32 is wherein a kind of specific embodiment structural representation of the utility model;
Among the figure: 1 is lock housing, and 1a is a groove, and 2 is interior lock tube, and 2a is the inside groove position, and 2b is location arc groove, 2c is an axial keyway, and 3 for dialling tongue, and 4 is stator, and 4a, 5a are draw-in groove, 4b is a circular hole, and 4c is a projection, and 5 is movable locking plate, and 5b is a dial hole, 5c is a lug, and 6 for playing post, and 7 is spring, and 8 is interior pin, 9 is key, and 9a is recessed tooth position, and 10 are the lock road, and 11 is outer lock tube, 11a is the water jacket position, and 12 is outer pin, and 13 are hook, and 14 are the card pearl.
The specific embodiment
The utility model such as Fig. 1-2 0, Figure 28 and shown in Figure 29, a kind of idle running anti-prizing anti-theft lock core, comprise lock housing 1, interior lock tube 2, group tongue 3 of afterbody, stator 4 and movable locking plate 5 in being stacked in mutually in the lock tube 2, the groove 1a that lock housing 1 inwall is axially arranged with, lock housing 1 inwall in the groove 1a is provided with and radially plays post 6, spring 7, be provided with the interior pin 8 that parallels to the axis between lock housing 1 and the interior lock tube 2, inside groove position 2a for interior pin 8 snap-ons, play post 6, spring 7 and interior pin 8 are formed snap-on mechanism, stator 4 fixes buckle with interior lock tube 2, movable locking plate 5 and interior lock tube 2 mutually movable buckles, be provided with the draw-in groove 4a that springs into for interior pin 8 at stator 4 and movable locking plate 5 sides, 5a, be provided with circular hole 4b at stator 4 middle parts, movable locking plate 5 middle parts are provided with dial hole 5b, circular hole 4b and dial hole 5b constitute the lock road 10 suitable with key 9, lock tube 11 outside between lock housing 1 and interior lock tube 2, also being provided with, outer lock tube 11 is provided with the outer pin 12 that parallels to the axis, for the water jacket position 11a of outer pin 12 snap-ons, outer pin 12 places to play forms snap-on mechanism between post 5 and the interior pin 8; Dial the afterbody that tongue 3 is connected outer lock tube 11; The wall thickness of lock tube 2 in the diameter of interior pin 8 equals; The diameter of outer pin 12 equals the wall thickness and the interior pin 8 radius sums of outer lock tube 11; 5 internal lock tube 2 outer walls of movable locking plate be provided with one group with the location arc groove 2b of axis normal, inwall the is provided with axial keyway 2c parallel with axis, movable locking plate 5 is provided with the lug 5c that stretches in the arc groove 2b of location, and stator 4 is provided with protruding 4c and axial keyway 2c buckle mutually; It is one square that the cross section of key 9 is, and its upper and lower side is provided with the recessed tooth position 9a that the dial hole 5b with movable locking plate 5 adapts, and recessed tooth position 9a is reverse symmetry.
Shown in Figure 21-27, the utility model can also be implemented like this: be made as location catching groove 2d at stator 4 and 5 internal lock tubes of movable locking plate, 2 sides, movable locking plate 5 is provided with the lug 5c that stretches in the arc groove 2b of location, and stator 4 is established and located the catching groove 2d protruding 4c buckle mutually that adapts.
As Figure 30 and shown in Figure 31, the dial hole 5b of movable locking plate 5 is one " Z " shape, and the cross section of the key 9 that adapts with it is one " Z " shape.
During use, during the core initial state, after key 9 inserts lock road 10, after the dial hole 5b of the movable locking plate 5 of key 9 recessed tooth position 9a is corresponding, draw-in groove 4a, 5a on corresponding each movable locking plate 5 and the stator 4 are a straight line, in lock tube 2 makes in rotating pin 8 and outer pin 12 relative after, interior pin 8 snaps in draw-in groove 4a, the 5a under outer pin 12, bullet post 6 and spring 7 effects of interlock, in 12 of outer pins are entrapped between lock tube 2 and the outer lock tube 11, reach key 9 drive in lock tube 2 and outer lock tube 11 rotate realization simultaneously and unblank.
During the core blocking, because movable locking plate 5 generation dislocation were rotated when key 9 was transferred to lock road 10, make draw-in groove 4a, 5a on movable locking plate 5 and the stator 4 not corresponding mutually, pin 8 placed in the inside groove position 2a of interior lock tube 2 in movable locking plate 5 promoted, 12 of outer pins place between the groove 1a of the water jacket position 11a of outer lock tube 11 and lock housing 1, outer lock tube 11 and lock housing 1 are the snap lock state, and interior lock tube 2 is realized idling conditions with respect to outer lock tube 11.
Shown in figure 32, use padlock of the present utility model, the hook 13 of phase buckle is set on lock housing 1 top of square type, and the lock housing 1 between hook 13 and group tongue 3 is provided with card pearl 14, comes locator card pearl 14 and the relative position of linking up with 13 to realize the switching of locking by dialling tongue 3.
Claims (6)
- One kind idle running anti-prizing anti-theft lock core, comprise lock housing (1), interior lock tube (2), group tongue (3) of afterbody, folded stator (4) and the movable locking plate (5) that is located in the interior lock tube (2), the groove (1a) that described lock housing (1) inwall is axially arranged with, lock housing (1) inwall in the groove (1a) is provided with and radially plays post (6), spring (7), be provided with the interior pin (8) that parallels to the axis between lock housing (1) and the interior lock tube (2), inside groove position (2a) for interior pin (8) snap-on, play post (6), spring (7) and interior pin (8) are formed snap-on mechanism, described stator (4) fixes buckle with interior lock tube (2), movable locking plate (5) and the mutually movable buckle of interior lock tube (2), be provided with the draw-in groove (4a that springs into for interior pin (8) at stator (4) and movable locking plate (5) side, 5a), be provided with circular hole (4b) at stator (4) middle part, movable locking plate (5) middle part is provided with dial hole (5b), circular hole (4b) and dial hole (5b) constitute and the suitable lock road (10) of key (9), it is characterized in that: lock tube (11) outside between lock housing (1) and interior lock tube (2), also being provided with, outer lock tube (11) is provided with the outer pin (12) that parallels to the axis, for the water jacket position (11a) of outer pin (12) snap-on, described outer pin (12) places to play forms snap-on mechanism between post (6) and the interior pin (8); Described group of tongue (3) is connected the afterbody of outer lock tube (11).
- 2. a kind of idle running anti-prizing anti-theft lock core according to claim 1 is characterized in that: the diameter of pin (8) is not more than the wall thickness of interior lock tube (2) in described; The diameter of described outer pin (12) is greater than the wall thickness of outer lock tube (11).
- 3. a kind of idle running anti-prizing anti-theft lock core according to claim 1, it is characterized in that: described movable locking plate (5) internally lock tube (2) side be provided with one group with the location arc groove (2b) of axis normal, inwall the is provided with axial keyway (2c) parallel with axis, movable locking plate (5) is provided with the lug (5c) that stretches in the location arc groove (2b), and stator (4) is provided with projection (4c) and axial keyway (2c) buckle mutually.
- 4. a kind of idle running anti-prizing anti-theft lock core according to claim 1, it is characterized in that: described stator (4) and movable locking plate (5) institute internally lock tube (2) side are provided with location catching groove (2d), movable locking plate (5) is provided with the lug (5c) that stretches in the location arc groove (2b), and stator (4) is provided with projection (4c) and locatees catching groove (2d) buckle mutually.
- 5. a kind of idle running anti-prizing anti-theft lock core according to claim 1 is characterized in that: the dial hole (5b) of described movable locking plate (5) is a serpentine or " Z " shape or square or parallelogram.
- 6. a kind of idle running anti-prizing anti-theft lock core according to claim 1, it is characterized in that: the cross section of described key (9) is a serpentine or " Z " shape or square or parallelogram, its upper and lower side is provided with the recessed tooth position (9a) that the dial hole (5b) with movable locking plate (5) adapts, and described recessed tooth position (9a) is reverse symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058988 CN200958304Y (en) | 2006-05-16 | 2006-05-16 | Safety idle lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058988 CN200958304Y (en) | 2006-05-16 | 2006-05-16 | Safety idle lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958304Y true CN200958304Y (en) | 2007-10-10 |
Family
ID=38785182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058988 Expired - Fee Related CN200958304Y (en) | 2006-05-16 | 2006-05-16 | Safety idle lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958304Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899921B (en) * | 2009-05-27 | 2012-10-03 | 温州市通用锁具有限公司 | Spring-free blade locking head |
-
2006
- 2006-05-16 CN CN 200620058988 patent/CN200958304Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899921B (en) * | 2009-05-27 | 2012-10-03 | 温州市通用锁具有限公司 | Spring-free blade locking head |
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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: 20071010 Termination date: 20100516 |