CN204571524U - A kind of high antitheft blade lock head and private key thereof - Google Patents
A kind of high antitheft blade lock head and private key thereof Download PDFInfo
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- CN204571524U CN204571524U CN201520109443.4U CN201520109443U CN204571524U CN 204571524 U CN204571524 U CN 204571524U CN 201520109443 U CN201520109443 U CN 201520109443U CN 204571524 U CN204571524 U CN 204571524U
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- blade
- locking
- lock
- groove
- slotted eye
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Abstract
The utility model relates to a kind of high antitheft blade lock head and private key thereof.Comprise lock housing, lock core, blade and stop locking mechanism, arranged in parallel vertically and axis is provided with blade slotted eye on lock core, three blades are equipped with in each described blade slotted eye, a slice blade is wherein had at least to be the locking blade that side is provided with the back-moving spring promoted to end, a slice blade is had at least to be the free vane that side does not arrange the back-moving spring promoted to end, one side of locking blade is provided with locking plate and unblanks groove, and a side of free vane is provided with free sheet and unblanks groove.Because the utility model is on the basis with stop locking mechanism, by adding the free vane not being provided with the back-moving spring promoted to end, make the position that lawbreaker is difficult to by utilizing elastic force to judge blade, greatly increase the difficulty of technical opening, add the theftproof of lockset.
Description
Technical field
The utility model relates to a kind of tapered end and key, particularly a kind of high antitheft blade lock head and private key thereof.
Background technology
In order to improve the theftproof performance of blade locking head, increase opening difficulty, people devise various antitheft blade lock head, and namely the blade locking head with stop locking mechanism is one wherein.The blade locking head with stop locking mechanism generally includes lock housing, dynamic cooperation is arranged at the lock core in lock housing rotationally, blade and stop locking mechanism, arranged in parallel vertically and axis is provided with blade slotted eye on lock core, blade is arranged in blade slotted eye, blade and blade slotted eye are slidably matched, blade side is locking edge, locking edge is provided with the groove of unblanking be made up of breach, blade is also provided with lock tooth, described stop locking mechanism comprises paralleling to the axis and is arranged at vertical with blade slotted eye on lock core and the line of rabbet joint that is communicated with, the locking edge groove that lock-shell lining and described line of rabbet joint opposite position are arranged, be arranged at the groove and forming with the tablet lock lock lock that slides in a passage that can be formed at the described line of rabbet joint and locking edge groove of unblanking on blade lock deckle, to unblank recess with blade inside locking stop, match with locking edge groove outside locking stop, when blade lock locking, the both sides of locking stop lay respectively in the locking edge groove of lock core and lock housing, blades all on lock core unblanks groove not point-blank, blade side props up locking stop makes it can not retract in lock core, lock core and lock housing can not be relatively rotated, when unblanking, the shift in position of each blade is forced until the groove of unblanking on blade is in a straight line by the lock mutual guide effect of tooth of alveolus on the key and blade side, now, the inner side of locking stop is slipped into and blade is unblanked in groove, locking stop is retracted in lock core from lock housing, and lock core can rotate relative to lock housing and complete and unblank.Traditional blade locking head with stop locking mechanism is in order to ensure key rear blade unblanking groove not point-blank extracting, arranging multiple back-moving spring in usual lock core makes all blades have an elastic force of sliding to two ends, this leaves a hidden danger for some high-end technical openings, namely lawbreaker by the position utilizing elastic force to judge blade, can reach the object of technical opening.
Summary of the invention
The purpose of this utility model is as overcoming above-mentioned the deficiencies in the prior art, provides a kind of anti-technical opening performance better high antitheft blade lock head.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of high antitheft blade lock head, comprise lock housing, dynamic cooperation is arranged at the lock core in lock housing rotationally, blade and stop locking mechanism, arranged in parallel vertically and axis is provided with blade slotted eye on lock core, blade is arranged in blade slotted eye, described stop locking mechanism comprises paralleling to the axis and is arranged at vertical with blade slotted eye on lock core and the line of rabbet joint that is communicated with, the tablet lock lock lock composition slided in the passage that the locking edge groove that lock-shell lining is arranged and can be formed at the described line of rabbet joint and locking edge groove, it is characterized in that: in each described blade slotted eye, be equipped with three blades, a slice blade is wherein had at least to be the locking blade that side is provided with the back-moving spring promoted to end, a slice blade is had at least to be the free vane that side does not arrange the back-moving spring promoted to end, one side of locking blade is provided with locking plate and unblanks groove, one side of free vane is provided with free sheet and unblanks groove, the end of described locking blade is provided with outstanding card convex, on described lock housing inner hole wall, the position corresponding with described card convex is provided with the axial draw-in groove matched with card convex, groove and locking plate groove of unblanking of unblanking with free sheet inside described locking stop matches, and matches outside locking stop with locking edge groove.
Because the utility model is on the basis with stop locking mechanism, by adding the free vane not being provided with the back-moving spring promoted to end, make the position that lawbreaker is difficult to by utilizing elastic force to judge blade, greatly increase the difficulty of technical opening, add the theftproof of lockset.
Another object of the present utility model is to provide a kind of high antitheft blade lock head private key, the key face of high antitheft blade lock head private key is provided with three road tartar grooves, and three road tartar grooves match with the lock tooth on three blades being provided with in each blade slotted eye of high antitheft blade lock head respectively.
Below in conjunction with accompanying drawing, the utility model is described in further detail, provides embodiment simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment surface structure schematic diagram;
Accompanying drawing 2 is the utility model specific embodiment left view;
Accompanying drawing 3 is accompanying drawing 2 A-A structure sectional view;
Accompanying drawing 4 is accompanying drawing 3 partial enlarged drawing;
Accompanying drawing 5 is the utility model specific embodiment front view;
Accompanying drawing 6 is accompanying drawing 5 B-B structure sectional view;
Accompanying drawing 7 is the utility model specific embodiment STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 8 conceals decomposition texture schematic diagram after lock core lock housing for the utility model specific embodiment;
Accompanying drawing 9 is the utility model locking blade specific embodiment structural representation;
Accompanying drawing 10 is the utility model free vane specific embodiment structural representation;
Accompanying drawing 11 is the utility model key specific embodiment structural representation.
Detailed description of the invention
As Figure 1-10 shows, high antitheft blade lock head comprises lock housing 1, lock core 2, blade and stop locking mechanism, axial lock core cavity volume 101 is provided with in lock housing 1, lock core 2 moves cooperation and is arranged in the lock core cavity volume 101 of lock housing 1 rotationally, center is provided with axial key slot 201, arranged in parallel vertically and axis is provided with blade slotted eye 202 on lock core 2, blade is arranged in blade slotted eye 202.Described stop locking mechanism comprises paralleling to the axis and is arranged at tablet lock lock lock 6 that is vertical with blade slotted eye 202 on lock core 2 and that slide in the line of rabbet joint 204 is communicated with, the locking edge groove 102 that lock housing 1 inwall is arranged and a passage that can be formed at the described line of rabbet joint 204 and locking edge groove 102 and forms, and locks outside stop 6 and matches with locking edge groove 102.Blade slotted eye 202 number is not generally less than 4, and blade slotted eye 202 arranges more, and mutual opening rate is lower, and theftproof is better, but makes more complicated.Be provided with five blade slotted eyes 202 in this specific embodiment altogether, be equipped with three blades in each described blade slotted eye 202, blade to be arranged in blade slotted eye 202 and to be slidably matched with blade slotted eye 202.In described three blades, a slice blade is wherein had at least to be the locking blade 4 that side is provided with the back-moving spring 5 promoted to end, a slice blade is had at least to be the free vane 3 that side is not provided with the back-moving spring 5 promoted to end, the end of described locking blade 4 is provided with outstanding card convex 405, on described lock housing 1 inner hole wall, the position corresponding with described card convex 405 is provided with the axial draw-in groove 102 matched with card convex 405, in this specific embodiment, a slice locking blade 4 and two panels free vane 3 is provided with in each described blade slotted eye 202, locking blade 4 is arranged in the middle of two panels free vane 3.
As Fig. 9, shown in 10, described locking blade 4 with free vane 3 for two ends are symmetrical arranged into circular arc, the flat member that the circular arc at two ends connects through two straight flanges, centre is provided with key socket 401, be roughly " mouth " font, the sidewall cambered surface of circular arc and lock core 2 matches, one side of middle key socket 401 is provided with the lock tooth 403 of protrusion, one end of described locking blade 4 is provided with outstanding card convex 405, card convex 405 is generally rectangle, the avris of described locking blade 4 is provided with near the one end being provided with card convex 405 and laterally projecting supports block 402, blade slotted eye 202 side with support the corresponding position of block 402 and be provided with spring cavity volume 202, spring cavity volume 202 sidewall is provided with grooving and blade slotted eye 202 UNICOM, described back-moving spring 5 is arranged in spring cavity volume 202, the block 402 that supports of described locking blade 4 passes grooving in spring cavity volume 202, described back-moving spring 5 two ends are against bottom spring cavity volume 202 respectively and support on block 402 and make to have the elastic force promoted to end.The card convex 405 of the locking blade 4 in multiple blade slotted eye 202 can be arranged towards same one end, also towards different two ends, and the position that on described lock housing 1 inner hole wall, both sides are corresponding with described card convex 405 can be equipped with the axial draw-in groove 102 matched with card convex 405.
One side of locking blade 4 is provided with locking plate and unblanks groove 404, one side of free vane 3 is provided with free sheet and unblanks groove 303, the end of described locking blade 4 is provided with outstanding card convex 405, and on described lock housing 1 inner hole wall, the position corresponding with described card convex 405 is provided with the axial draw-in groove 102 matched with card convex 405; Groove 303 and locking plate groove 404 of unblanking of unblanking with free sheet inside described locking stop 6 matches, and matches outside locking stop 6 with locking edge groove 102.
Locking plate groove 404 and the free sheet breach that groove 303 is separately positioned on locking blade 4 and free vane 3 one side of unblanking of unblanking is formed, in order to reliably locking, the unblank dual-side of groove 303 of free sheet is preferably vertical setting with glide direction, in this specific embodiment, the breach on free vane 3 one side is rectangle; In order to make locking stop 6 reset, the unblank notch geometry of groove 404 of locking plate is that dual-side becomes inclined-plane to arrange, the V-arrangement preferably in 45 ° of angles or isosceles trapezoid.
The line of rabbet joint 204 in described stop locking mechanism parallels to the axis and is arranged on lock core 2, and it is vertical with blade slotted eye 202 and be communicated with, lock housing 1 inwall and the described line of rabbet joint 204 opposite position are provided with locking edge groove 102, and tablet lock lock lock 6 is slidably disposed in the passage of the described line of rabbet joint 204 and locking edge groove 102 formation.
As shown in figure 11, the key 7 of high antitheft blade lock head for be provided with three road tartar grooves 701 on key face, side, three road tartar grooves 701 match with the lock tooth 403 on three blades being provided with in each blade slotted eye 202 of high antitheft blade lock head respectively, and the blade in the corresponding each blade slotted eye 202 of preferred same road tartar groove 701 on same position is locked tooth 403.
When high antitheft blade lock head is unblanked, insert key 7, to be locked by tartar groove on key 7 701 and locking blade 4 and free vane 3 the mutual guide effect of tooth 403, force the shift in position of each blade until locking plate on all blades is unblanked groove 404 and free sheet groove 303 of unblanking is in a straight line, fall into unblank groove 404 and free sheet of locking plate inside locking stop 6 to unblank groove 303, go out of lock outside locking stop 6 limit groove 102, card convex 405 also departs from axial draw-in groove 102 simultaneously, now rotational lock core 2, can unblank; And after rotational lock core 2 gets back to original position, in the process of extracting key 7, to be locked by tartar groove on key 7 701 and locking blade 4 and free vane 3 the mutual guide effect of tooth 403, locking blade 4 and free vane 3 are radially slided, ramp effect due to groove 404 side of unblanking with locking plate inside locking stop 6 forces and locks stop 6 outwards movement, makes to reenter in locking edge groove 102 outside locking stop 6 to complete locking.
Claims (6)
1. a high antitheft blade lock head, comprise lock housing, dynamic cooperation is arranged at the lock core in lock housing rotationally, blade and stop locking mechanism, arranged in parallel vertically and axis is provided with blade slotted eye on lock core, blade is arranged in blade slotted eye, described stop locking mechanism comprises paralleling to the axis and is arranged at vertical with blade slotted eye on lock core and the line of rabbet joint that is communicated with, the tablet lock lock lock slided in the passage that the locking edge groove that lock-shell lining is arranged and can be formed at the described line of rabbet joint and locking edge groove, it is characterized in that: in each described blade slotted eye, be equipped with three blades, a slice blade is wherein had at least to be the locking blade that side is provided with the back-moving spring promoted to end, a slice blade is had at least to be the free vane that side does not arrange the back-moving spring promoted to end, one side of locking blade is provided with locking plate and unblanks groove, one side of free vane is provided with free sheet and unblanks groove, the end of described locking blade is provided with outstanding card convex, on described lock housing inner hole wall, the position corresponding with described card convex is provided with the axial draw-in groove matched with card convex, groove and locking plate groove of unblanking of unblanking with free sheet inside described locking stop matches, and matches outside locking stop with locking edge groove.
2. high antitheft blade lock head according to claim 1, is characterized in that: be provided with a slice locking blade and two panels free vane in each described blade slotted eye.
3. high antitheft blade lock head according to claim 1, it is characterized in that: in described tapered end, the card convex of part locking blade is towards one end, the card convex of another part locking blade, towards the other end, the position that on described lock housing inner hole wall, both sides are corresponding with described card convex is equipped with the axial draw-in groove matched with card convex.
4. high antitheft blade lock head according to claim 1, is characterized in that: unblank groove dual-side and glide direction of described free sheet is vertical setting, and the unblank dual-side of groove of described locking plate becomes to be obliquely installed.
5. high antitheft blade lock head according to claim 4, is characterized in that: described locking plate groove shape of unblanking is V-arrangement or isosceles trapezoid.
6. a high antitheft blade lock head private key, is characterized in that: the key face of described private key is provided with three road tartar grooves, and three road tartar grooves match with the lock tooth on three blades being provided with in each blade slotted eye of high antitheft blade lock head respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109443.4U CN204571524U (en) | 2015-02-13 | 2015-02-13 | A kind of high antitheft blade lock head and private key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109443.4U CN204571524U (en) | 2015-02-13 | 2015-02-13 | A kind of high antitheft blade lock head and private key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571524U true CN204571524U (en) | 2015-08-19 |
Family
ID=53864179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520109443.4U Expired - Fee Related CN204571524U (en) | 2015-02-13 | 2015-02-13 | A kind of high antitheft blade lock head and private key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
| CN105649417A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock capable of preventing destructive unlocking |
| CN106917538A (en) * | 2015-12-24 | 2017-07-04 | 黄伟敏 | Blade locking head |
| CN110284766A (en) * | 2019-06-27 | 2019-09-27 | 林喜禄 | A kind of no spring idle-run lock head |
-
2015
- 2015-02-13 CN CN201520109443.4U patent/CN204571524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917538A (en) * | 2015-12-24 | 2017-07-04 | 黄伟敏 | Blade locking head |
| CN105649428A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock with high theft-proof property |
| CN105649417A (en) * | 2016-03-18 | 2016-06-08 | 陈澄和 | Lock capable of preventing destructive unlocking |
| CN110284766A (en) * | 2019-06-27 | 2019-09-27 | 林喜禄 | A kind of no spring idle-run lock head |
| CN110284766B (en) * | 2019-06-27 | 2024-04-12 | 林喜禄 | Spring-free idling lock head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200213 |