CN101037897B - Spring groove type lock master structure - Google Patents
Spring groove type lock master structure Download PDFInfo
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- CN101037897B CN101037897B CN200710008899A CN200710008899A CN101037897B CN 101037897 B CN101037897 B CN 101037897B CN 200710008899 A CN200710008899 A CN 200710008899A CN 200710008899 A CN200710008899 A CN 200710008899A CN 101037897 B CN101037897 B CN 101037897B
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- groove
- slingshot
- box body
- pellet shot
- lid
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Abstract
Spring bullet groove type lock pin structure, relates to lockset structure. The lock pin structure is formed by coaxially fixation of multiple groups of spring bullet box consisted of box body, box cap, groove bullet and spring. The multiple groups of box body and caps are fixed by pins respectively, and the cap movably fits loop inside the box body; The box body is provided with a circular hole in the centre and a protruding ring on the inner side, and the protruding ring is provided with a open slot; The box cap is provided with a bullet groove with a keyhole in the center and a limiting edge; The groove bullet presents a square strip shape with a groove in the center. Two sides of the groove notch are provided with V-shaped through groove, and the groove movably fits protruding ring section of the box body. Unlocking is realized by rotation of the groove over the protruding ring open slot. The groove and its V-shaped through groove will be provided with hand touch when detecting unlocking, and the induction time increases in geometric series. Therefore, technical unlocking can not be realized and safety of lockset will be improved.
Description
Technical field: the present invention relates to lock structure.
Prior art: lock core structure generally is made up of lock tube and lock core at present, and the lock tube structure is that stage clip, last pellet shot from a slingshot are installed on the pellet shot from a slingshot hole, and circle is installed lock core movingly in the lock tube, and the pellet shot from a slingshot hole is arranged on the lock core, and pellet shot from a slingshot is equipped with down pellet shot from a slingshot on the hole.Dependence is gone up pellet shot from a slingshot and is passed through the face of cylinder screens movingly of lock tube, lock core under the normal condition, makes lock tube, lock core can not produce relative motion, and just lockset is in locking state.When unblanking, after key inserts the keyhole of lock core, pellet shot from a slingshot is risen promote to go up pellet shot from a slingshot, the contact surface of upper and lower pellet shot from a slingshot is on the face of cylinder of lock tube, lock core cooperation, key again, then can make upper and lower pellet shot from a slingshot rotary shifted, the lock core rotation drives changes the tongue rotation, unblanks thereby drive the tapered end translation.
Present this lockset generally can both technology unlocking, just without key, the experienced master-hand that unblanks comprises the thief, use the special-purpose iron wire hook of unblanking to utilize the lifting of pellet shot from a slingshot to detect single pellet shot from a slingshot down when where being in, following pellet shot from a slingshot end face is on lock tube, the lock core face of cylinder movingly.Thereby survey through pellet shot from a slingshot one by one and to touch out all pellet shot from a slingshot positions at present of unblanking, more a plurality of iron wire hooks are arranged out corresponding geometric position and realized unblanking.
Master-hand's the method for unblanking is to make the iron wire hook head on down pellet shot from a slingshot on one side, make lock core do deflection slightly on one side, because pellet shot from a slingshot and pellet shot from a slingshot hole are movingly, just look like movingly the axle and the hole between have the gap, lockset is made does not still more have high-precision requirement, and its gap is relative and square more bigger than general hole, between centers crack movingly, the existence of this gap just, though so lock core and lock tube are in blocking, small deflection still exists.This small deflection slightly has dislocation the last shell hole of lock tube and the following shell hole of lock core, that is to say the relatively slightly a little dislocation of its axial line, dislocation has formed small arc step between the last round mouth of the lower circle port of last shell hole and following pellet shot from a slingshot, when the detection master-hand utilizes the iron wire hook that pellet shot from a slingshot is risen, produce certain resistance during the arc step of following pellet shot from a slingshot end face by this dislocation, though this resistance is very little, following pellet shot from a slingshot still can rise, but the feel when crossing step during then with step only feel different, unblank the master-hand just whereby feel judge this geometric position.Even also having small sound when crossing step, this feel, sound are exactly the weak point of present lockset, make the master-hand that unblanks just realize surveying unblanking in very short time.
Summary of the invention: the objective of the invention is to overcome above-mentioned defective, a kind of spring groove type lock master mechanism is provided.
The solution of the present invention is: lock core mechanism is arranged by many groups pellet shot from a slingshot box keyhole alignment coaxial inner conductor and fixedly forms, the pellet shot from a slingshot box is made up of box body, lid, draw-in groove pellet shot from a slingshot, spring, it is box-like that the pellet shot from a slingshot box body is the cylinder indent, pellet shot from a slingshot box body bottom center has circular hole, pellet shot from a slingshot box wall is circular, there are two to supply to arrange the fixedly circular hole of usefulness on the torus, a protruding annulus on the inner concave of pellet shot from a slingshot box body bottom, this annulus has open slot; Lid is cylindric, circle movingly in cylindrical and the box body torus, lid is gone into the lid outside behind the box body a little less than the circular surface of box body simultaneously, the lid inboard has the recessed circular groove corresponding to box body dome ring, this recessed circular groove is wide thick more bigger than dome ring ring, cylinder table central authorities in the recessed circular groove have penetrating rectangle keyhole, the keyhole both sides have a through hole respectively, the inboard keyhole of lid vertically has square blind groove as bullet groove, this bullet groove groove width and box body dome ring open slot are wide but wide greater than keyhole, flute length surpasses the vertical top margin of keyhole from the lid outer, be as the criterion key is slipped into smoothly for the pellet shot from a slingshot longitudinal spacing; The draw-in groove pellet shot from a slingshot is the cuboid strip, width is more smaller than the open slot on the box body dome ring, and draw-in groove pellet shot from a slingshot middle part has draw-in groove, and this draw-in groove groove depth is than box body dome ring ring Gao Lvegao, groove width is more bigger than dome ring width, has " V " shape groove near the notch both sides on the two sides of cuboid; Draw-in groove pellet shot from a slingshot, spring are installed in the bullet groove of lid, and then the draw-in groove pellet shot from a slingshot is aimed at dome ring open slot and closed lid.
The invention has the advantages that: the pellet shot from a slingshot shape of this mechanism, action design principle novelty, have originality, the action form that spring groove rotates makes and surveys the feel number of times of unblanking and be geometric progression and increase, thereby technology unlocking can't be realized, improved lockset safety.
Description of drawings: Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cut-away view of Fig. 1.
Fig. 3 is a draw-in groove pellet shot from a slingshot schematic perspective view.
Fig. 4 is a pellet shot from a slingshot box body schematic perspective view.
Fig. 5 is the lid schematic perspective view.
Embodiment: lock core mechanism is arranged by many groups pellet shot from a slingshot box keyhole alignment coaxial inner conductor and fixedly forms, the pellet shot from a slingshot box is made up of box body (1), lid (3), draw-in groove pellet shot from a slingshot (2), spring, it is box-like that pellet shot from a slingshot box body (1) is the cylinder indent, pellet shot from a slingshot box body (1) bottom center has circular hole, pellet shot from a slingshot box wall is circular, there are two to supply to arrange the fixedly circular hole of usefulness on the torus, a protruding annulus on the inner concave of pellet shot from a slingshot box body (1) bottom, this annulus has open slot; Lid (3) is cylindric, circle movingly in cylindrical and box body (1) torus, lid is gone into lid (3) outside behind the box body (1) a little less than the circular surface of box body (1) simultaneously, lid (3) inboard has the recessed circular groove corresponding to box body (1) dome ring, this recessed circular groove is wide thick more bigger than dome ring ring, cylinder table central authorities in the recessed circular groove have penetrating rectangle keyhole, the keyhole both sides have a through hole respectively, the inboard keyhole of lid (3) vertically has square blind groove as bullet groove, this bullet groove groove width and box body (1) dome ring open slot are wide but wide greater than keyhole, flute length surpasses the vertical top margin of keyhole from lid (3) outer, be as the criterion key (4) is slipped into smoothly for the pellet shot from a slingshot longitudinal spacing; Draw-in groove pellet shot from a slingshot (2) is the cuboid strip, width is more smaller than the open slot on box body (1) the dome ring, draw-in groove pellet shot from a slingshot (2) middle part has draw-in groove, this draw-in groove groove depth is than box body (1) dome ring ring Gao Lvegao, groove width is more bigger than dome ring width, has " V " shape groove near the notch both sides on the two sides of cuboid; Draw-in groove pellet shot from a slingshot (2), spring are installed in the bullet groove of lid (3), and then draw-in groove pellet shot from a slingshot (2) is aimed at dome ring open slot and closed lid.
Many groups of many group pellet shot from a slingshot boxes is more than 3 groups, is generally 4 to 5 groups.
Two holes of organizing on box body (1) annulus of pellet shot from a slingshot box are fixed with pin more, organized the through hole of lid (3) keyhole both sides more and fix, make the unified alignment of keyhole on each lid (3) with pin.Fixing one on least significant end lid (3) outside changes tongue (5), then lock core mechanism is installed in the lock housing, organizes the pellet shot from a slingshot box more and is stationary state, then becomes complete lockset.
The end face that box body (1) dome ring is positioned at the open slot notch can be a profile of tooth, the feel sensitivity of crossing step during with the lifting of increase draw-in groove pellet shot from a slingshot (2).
Single group box body (1) lid (3) can be installed a pellet shot from a slingshot, and two or four pellets shot from a slingshot also can be installed.Pellet shot from a slingshot and key (4) contact jaw has little chamfering.
Each is organized draw-in groove pellet shot from a slingshot (2) length and differs, so that join spoon.
A spring cup can be set above spring, avoid the interior wall friction of spring top and box body (1).
In addition protruding boss on the cylinder table in the recessed circular groove of first group of lid (3), this boss stretches into first group of box body (1) bottom center circular hole and is shape movingly, boss end face and box body (1) bottom surface is in a plane, the through hole that lid (3) keyhole both sides form respectively changes blind hole into, purpose is to cannot see pit-holes from first group of box body (1) bottom surface, cannot see on spoon mouthful two side through hole fixedly pin of usefulness.
After key (4) inserts from keyhole, each organizes draw-in groove pellet shot from a slingshot (2) action, simultaneously the draw-in groove on each draw-in groove pellet shot from a slingshot (2) is aimed at the open slot geometric position of corresponding box body (1) dome ring, key (4) then, then the draw-in groove on each draw-in groove pellet shot from a slingshot (2) rotates along corresponding dome ring gabarit, each lid (3) disjunctor also just rotates, and its afterbody changes tongue (5) drive unblanks.Return then is to extract key (4) when going back to original position, and the motion of each draw-in groove pellet shot from a slingshot (2) is subjected to the spring force compressing to pass dome ring draw-in groove to lock.
When technology unlocking, owing to be subjected to artificial side to change the power effect during through box body (1) dome ring opening notch when the draw-in groove right angle mouth at draw-in groove pellet shot from a slingshot (2) middle part rises, two notches had step contact that thereby feel was arranged, and " V " shape groove notch of same draw-in groove pellet shot from a slingshot (2) draw-in groove both sides also has feel or sound slightly through dome ring opening notch.
A pellet shot from a slingshot like this is crossed notch feel several times, makes the master-hand that unblanks can't judge which time feel is correct, if a pellet shot from a slingshot has feel 3 times, 5 groups of box bodys (1) lids (3) are arranged, and then the runin of permutation and combination lock number of times is 3 * 3 * 3 * 3 * 3=243 time; If one group of box body (1) lid (3) is installed 2 pellets shot from a slingshot, runin lock number of times is 6 * 6 * 6 * 6 * 6=7776 time then, make the probability of correct judgement very little, almost nil, thereby elimination technique is unblanked.Improve the safety of lock.
Claims (5)
1. spring groove type lock master structural, comprise pellet shot from a slingshot, it is characterized in that lock core structure is fixedly formed by the arrangement of many groups pellet shot from a slingshot box keyhole alignment coaxial inner conductor, the pellet shot from a slingshot box is made up of box body (1), lid (3), draw-in groove pellet shot from a slingshot (2), spring, and it is box-like that pellet shot from a slingshot box body (1) is the cylinder indent, and pellet shot from a slingshot box body (1) bottom center has circular hole, pellet shot from a slingshot box wall is circular, there are two to supply to arrange the fixedly circular hole of usefulness on the torus, a protruding annulus on the inner concave of pellet shot from a slingshot box body (1) bottom, this annulus has open slot; Lid (3) is cylindric, circle movingly in cylindrical and the pellet shot from a slingshot box wall torus, lid is gone into lid (3) outside behind the box body (1) a little less than the circular surface of pellet shot from a slingshot box wall simultaneously, lid (3) inboard has the recessed circular groove corresponding to box body (1) dome ring, this recessed circular groove is wide thick more bigger than dome ring ring, cylinder table central authorities in the recessed circular groove have penetrating rectangle keyhole, the keyhole both sides have a through hole respectively, the inboard keyhole of lid (3) vertically has square blind groove as bullet groove, this bullet groove groove width and box body (1) dome ring open slot are wide but wide greater than keyhole, flute length surpasses the vertical top margin of keyhole from lid (3) outer, be as the criterion key (4) is slipped into smoothly for draw-in groove pellet shot from a slingshot (2) longitudinal spacing; Draw-in groove pellet shot from a slingshot (2) is the cuboid strip, width is more smaller than the open slot on box body (1) the dome ring, draw-in groove pellet shot from a slingshot (2) middle part has draw-in groove, this draw-in groove groove depth is than box body (1) dome ring ring Gao Lvegao, groove width is more bigger than dome ring width, has " V " shape groove near the notch both sides on the two sides of cuboid; Draw-in groove pellet shot from a slingshot (2), spring are installed in the bullet groove of lid (3), and then draw-in groove pellet shot from a slingshot (2) is aimed at dome ring open slot and closed lid.
2. spring groove type lock master structural according to claim 1 is characterized in that the end face that box body (1) dome ring is positioned at the open slot notch is a profile of tooth.
3. spring groove type lock master structural according to claim 1 is characterized in that one to four pellet shot from a slingshot of single group box body (1) lid (3) installation.
4. spring groove type lock master structural according to claim 1, it is characterized in that in addition protruding boss on the cylinder table in the recessed circular groove of first group of lid (3), this boss stretches into first group of box body (1) bottom center circular hole and is shape movingly, boss end face and box body (1) bottom surface is in a plane, and the through hole that lid (3) keyhole both sides form respectively changes blind hole into.
5. spring groove type lock master structural according to claim 1 is characterized in that being provided with a spring cup above spring, avoid the interior wall friction of spring top and box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710008899A CN101037897B (en) | 2007-04-27 | 2007-04-27 | Spring groove type lock master structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710008899A CN101037897B (en) | 2007-04-27 | 2007-04-27 | Spring groove type lock master structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101037897A CN101037897A (en) | 2007-09-19 |
| CN101037897B true CN101037897B (en) | 2010-05-19 |
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ID=38889037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710008899A Expired - Fee Related CN101037897B (en) | 2007-04-27 | 2007-04-27 | Spring groove type lock master structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101037897B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322180B (en) * | 2011-05-31 | 2013-06-19 | 杜良民 | Clamping type safety lock with clamping groove upper pins |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100442U (en) * | 1991-08-15 | 1992-04-01 | 范安金 | Multi-row billiards and multi-bolt alarm lock |
| CN2432304Y (en) * | 2000-07-17 | 2001-05-30 | 熊家伟 | Safety lock |
| FR2882463A1 (en) * | 2005-02-24 | 2006-08-25 | Schneider Electric Ind Sas | Turning knob for e.g. electric circuit, has body with internal cylindrical sleeve whose identical slots cooperate with corresponding complementary splines of stator, having lateral openings, to choose position of stator with respect to body |
-
2007
- 2007-04-27 CN CN200710008899A patent/CN101037897B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100442U (en) * | 1991-08-15 | 1992-04-01 | 范安金 | Multi-row billiards and multi-bolt alarm lock |
| CN2432304Y (en) * | 2000-07-17 | 2001-05-30 | 熊家伟 | Safety lock |
| FR2882463A1 (en) * | 2005-02-24 | 2006-08-25 | Schneider Electric Ind Sas | Turning knob for e.g. electric circuit, has body with internal cylindrical sleeve whose identical slots cooperate with corresponding complementary splines of stator, having lateral openings, to choose position of stator with respect to body |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-21380A 2002.01.23 |
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| Publication number | Publication date |
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| CN101037897A (en) | 2007-09-19 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20200427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |