CN101487367B - Lock and key matched with the same - Google Patents
Lock and key matched with the same Download PDFInfo
- Publication number
- CN101487367B CN101487367B CN2009100959633A CN200910095963A CN101487367B CN 101487367 B CN101487367 B CN 101487367B CN 2009100959633 A CN2009100959633 A CN 2009100959633A CN 200910095963 A CN200910095963 A CN 200910095963A CN 101487367 B CN101487367 B CN 101487367B
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- lock
- clavus
- key
- keyhole
- rotating disk
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Abstract
A lock comprises a fixed plate; a first key hole is arranged on the fixed plate which is provided with a rotary table rotatably at the back surface thereof; and the rotary table is provided with a second key hole. The lock also comprises a locking claw shaft which is fixedly connected on the back surface of the rotary table and is connected in series with a row of locking claw tablets which are provided with a lock-up step and an unlocking dentition. The back surface of the fixed plate is provided with a lock plate with a lock hole which is matched with a key when in use, and the key comprises a rotary handle and a key block with unlock gears on the two sides. When locking the door, the key is turned to bring the rotary table to rotate, the lock-up step is hooked on the lock plate when passing through the lock hole, and simultaneously a lock pin stretches outwards, thus realizing locking. When unlocking the door, the key is turned so as to allow the rotary table to rotate in a revised direction and allow the front part of the lock claw tablet to go back to the lock hole and the lock pin is withdrawn simultaneously, thus realizing unlocking. The lock has a reasonable structure and the function of burglar prevention; and the lock can be installed in well lids, cable covers and doors, is antirust and not affected much after eroded by wind stand and muddy water, and the like.
Description
(1) technical field
The present invention relates to a kind of lock, and the key that provides a kind of this lock to cooperate.
(2) background technology
In the lockset, modal is cylinder lock, nearly all cylinder lock, as a letter lock, the cross lock, gold point atom lock of limit (post) bolt formula or the like, be " going up the top cylinder type opens ", but some cylinder lock theftproof performance is not strong, particularly be applied in the inspection shaft lid, communications cable lid, underway, during door locks such as tunnel, under the corrosion of outside water or wind sand, keyhole is easily corroded by sewage in addition, silt stops up, and lock core easily gets rusty, cause retaining mechanism to open difficulty and the shortening in application life of whole mechanism, or after keyhole stopped up by silt, key can not insert in the lock core, can't open retaining mechanism.
As the patent No. is a kind of manhole antitheft locks of 200420108330.4 Chinese invention patents, it comprises lock body, dead bolt, locking bar, spring, jump ring and key, it is characterized in that lock body is made up of overhead gage, side plate and the following coaming plate that pivots, rotating shaft is provided with arm-tie, the locking bar of tongue with lock, spring and catch, unlock plate is fixed in the rotating shaft, be provided with in the bottom of side plate can upper and lower upset baffle plate, this invention structure is too simple, theftproof is poor, and easily by water or the corrosion of wind sand, thereby the effectiveness of losing.
As the patent No. is a kind of manhole antitheft lock of 02239910.0 Chinese invention patent, and it comprises fixedly dead bolt, movable dead bolt, fixed mechanism, transmission device and controller; More than one fixedly dead bolt is installed under the well lid and with the well and is interlocked, a movable dead bolt is fixed under the well lid by fixed mechanism, the unlatching and the locking of its dead bolt are driven by transmission device, transmission device is controlled by controller, controller is divided into drive circuit and control circuit, drive circuit is installed in the shell under the movable dead bolt, control circuit is installed in the control box, required power supply and control signal are drawn by the electrode of control box bottom surface, and by connecting with the electrode that electrically isolates from well lid, realization is to the control of movable dead bolt, the unlatching of control activity dead bolt and locking are by reducing motor just, counter-rotating realizes that the Position Control of dead bolt is by sensor and the control of spacing deep-slotted chip breaker.Though this manhole antitheft lock can be effectively antitheft, structure is too complicated, and cost is higher, can not extensive use.
(3) summary of the invention
In order to overcome existing Inspection shaft cover lock, cable cover lock or some door locks, the deficiency of technology such as theftproof is poor, easily get rusty, keyhole is easily blocked the invention provides a kind of rational in infrastructurely, and has the lockset of antitheft, antirust, windproof sand, anti-high temperature.
The technical scheme that the present invention solves its technical problem is:
A kind of lock comprises fixed head, offers first keyhole on the described fixed head, and the back side of described fixed head is provided with rotating disk rotationally, and described rotating disk is provided with and the second corresponding keyhole of first keyhole on the described fixed head;
The lock pawl axle that also comprises the back side that is fixed in described rotating disk, this lock pawl axle is positioned at the upside of described second keyhole, be serially connected with a row lock clavus on the described lock pawl axle, the lateral surface of the front portion of described lock clavus has the locking step of evagination, is hinged with the lock pin that extends to the cephalad direction of lock clavus on the rotating disk in the described lock clavus outside; The medial surface at the rear portion of described lock clavus is provided with the release projection, is connected by the release inclined-plane between the main body of described release projection and described lock clavus, and the release projection of this row lock clavus is arranged and formed the release denture; The afterbody of described lock clavus is connected with an end of a spring, and the other end of described spring is connected with a spring support, and described spring support is located on the described rotating disk and is positioned at the outside of described lock clavus;
The back side of described fixed head also is provided with jam plate, offer the lockhole that can pass through for the front portion of described lock clavus on the described jam plate, the side of the lockhole relative with described locking step is a transition inclined-plane, the head end of the head of described lock clavus leans against on the described transition inclined-plane, described dial rotation make the head of described lock clavus pass behind the described lockhole locking step of described lock clavus be hooked on the described jam plate and described first keyhole and second keyhole overlapping;
The rear of described release denture is provided with the latch release shaft near this release denture, and this latch release shaft is fixedly arranged on the back side of described rotating disk;
Be respectively equipped with the first key block and the second key block on the rotating disk of the described second keyhole both sides, described first key block and described latch release shaft homonymy and away from described lock clavus, described second key block and described latch release shaft heteropleural and near described lock clavus;
The lockhole of described lock pawl axle, lock clavus, lock pin, spring, spring support, jam plate, latch release shaft constitute goes up retaining mechanism, also comprises with described going up the following retaining mechanism that retaining mechanism is centrosymmetric about the center of second keyhole.
Further, the head of described lock clavus is that described transition inclined-plane matches with described locking inclined-plane by the locking inclined-plane of described locking step to the medial surface extension of described lock clavus.
The present invention also has following additional technical feature: the back side of described fixed head is provided with frid, forms chute between described frid and the described fixed head, and the edge of described rotating disk is positioned at described chute.
The back side of described rotating disk also is provided with the crossbearer across described rotating disk, and the two ends of described crossbearer are connected with the spring support of last retaining mechanism and the spring support of following retaining mechanism respectively.
The lock pawl axle of described upward retaining mechanism, the described lock pawl pedestal of retaining mechanism down are located between described rotating disk and the described crossbearer.
Be equipped with dog screw on the described crossbearer.
Described first keyhole and second keyhole all are strip.
The present invention needs a key that matches with the present invention in use, and this key comprises handle and key piece, and two sides of key piece have and the suitable profile of tooth of release denture, during use key are inserted in first keyhole and second keyhole.When locking, key, two sides of key piece promote the first key block and the second key block, drive dial rotation, thereby make the front portion of lock clavus in the transition inclined-plane enters into the lockhole of jam plate, when the locking step of lock clavus front portion passed through lockhole, under the effect of spring, the locking step was hooked on the jam plate; Simultaneously thereby lock pin outwards stretches and realizes locking during dial rotation, thus lock finish after first keyhole and second keyhole is overlapping key can be extracted.When unblanking, key, two sides of key piece slide to the release denture along the release inclined-plane, thereby the trip lock calvus rotates around lock pawl axle, and the locking step of lock clavus is reentered in the lockhole, is rotated further key, the key piece leans against and promotes the rotating disk counter-rotation on the latch release shaft, thereby return in the lockhole front portion that makes lock clavus, and the lock pin retraction is realized release simultaneously.Wearing dog screw on crossbearer, is that key is played position-limiting action, after key inserts first keyhole and second keyhole, when it withstands screw, just is release, upper lock position.The frid at the fixed head back side also can play the effect of the block that puts in place simultaneously: latch release shaft goes to frid during release, has arrived complete unlocked position when being stopped by frid.
Beneficial effect of the present invention is: the present invention is rational in infrastructure, is installed in well lid, cable lid or the door, and antitheft, antirust, after wind sand, muddy water etc. corroded lockset, lockset was unaffected, still can effectively use, anti-high temperature.
(4) description of drawings
Fig. 1 is the structural representation of the present invention under locking state.
Fig. 2 is the structural representation of the present invention under released state.
Fig. 3 is the structural representation of key.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of lock, comprise fixed head 1, offer first keyhole of strip on the described fixed head 1, the back side of described fixed head 1 is provided with rotating disk 2 rotationally, in the present embodiment, the back side of described fixed head 1 is provided with frid 3, form chute between described frid 3 and the described fixed head 1, the edge of described rotating disk 2 is positioned at described chute, thereby reaches the rotatable of rotating disk 2.Described rotating disk 2 is provided with second keyhole 4 of the strip corresponding with first keyhole on the described fixed head 1.
The lock pawl axle 5 that also comprises the back side that is fixed in described rotating disk 2, this lock pawl axle 5 is positioned at the upside of described second keyhole 4, be serially connected with a row lock clavus 6 on the described lock pawl axle 5, the lateral surface of the front portion of described lock clavus 6 has the locking step 7 of evagination, the head of described lock clavus 6 is by the locking inclined-plane 8 of described locking step 7 to the medial surface extension of described lock clavus, is hinged with the lock pin 9 that extends to the cephalad direction of lock clavus 6 on the rotating disk 2 in the described lock clavus outside.
The medial surface at the rear portion of described lock clavus 6 is provided with release projection 10, is connected by release inclined-plane 11 between the main body of described release projection 10 and described lock clavus 6, and the release projection 10 of this row lock clavus 6 is arranged and formed the release dentures.
The afterbody of described lock clavus 6 is connected with an end of a spring 12, and the other end of described spring 12 is connected with a spring support 13, and described spring support 13 is located on the described rotating disk 2, and this spring support 12 is positioned at the outside of described lock clavus 6.
The back side of described fixed head 1 also is provided with jam plate 14, offer the lockhole 15 that can pass through for the front portion of described lock clavus 6 on the described jam plate 14, the side of the lockhole relative with described locking step 7 is a transition inclined-plane 16, the head end of the head of described lock clavus 6 leans against on the described transition inclined-plane 16, described transition inclined-plane 16 matches with described locking inclined-plane 8 (being that transition inclined-plane 16 has identical incline direction with locking inclined-plane 8), described rotating disk 2 rotate locking step 7 that the head that makes described lock clavus 6 passes the described lock clavus in described lockhole 15 backs be hooked on the described jam plate and described first keyhole and second keyhole 4 overlapping.
The rear of described release denture is provided with the latch release shaft 17 near this release denture, and this latch release shaft 17 is fixedly arranged on the back side of described rotating disk 2.
Be respectively equipped with the first key block 18 and the second key block 19 on the rotating disk 2 of described second keyhole 4 both sides, the described first key block 18 is with described latch release shaft 5 homonymies and away from described lock clavus 6, and the described second key block 19 is with described latch release shaft 5 heteropleurals and near described lock clavus 6.
The lockhole 15 of described lock pawl axle 5, lock clavus 6, lock pin 9, spring 12, spring support 13, jam plate, latch release shaft 17 constitute upward retaining mechanism, in the present embodiment, this lock also comprises with described goes up the following retaining mechanism that retaining mechanism is centrosymmetric about the center of second keyhole 4.In the present embodiment, the back side of described rotating disk 2 also is provided with the crossbearer across described rotating disk 2, the two ends of described crossbearer are connected with the spring support of last retaining mechanism and the spring support of following retaining mechanism respectively, described lock pawl pedestal is located between described rotating disk and the described crossbearer, also is equipped with dog screw on the described crossbearer.
The present invention needs a key that matches with the present invention in use, and key comprises handle 20 and key piece 21, and two sides of key piece 21 have and the suitable profile of tooth of release denture, and key is inserted in first keyhole and second keyhole.When locking, key, two sides of key piece 21 promote the first key block 18 and the second key block 19, driving rotating disk 2 rotates, thereby make the locking inclined-plane 8 of lock clavus head in transition inclined-plane 16 enters into the lockhole 15 of jam plate, when the locking step 7 of lock clavus front portion passed through lockhole 15, under the effect of spring 12, locking step 7 was hooked on the jam plate 14; Thereby lock pin 9 outwards stretched and realizes locking when simultaneously rotating disk 2 rotated, thus lock finish after first keyhole and second keyhole, 4 overlapping key can being extracted.When unblanking, key, two sides of key piece slide to the release denture along release inclined-plane 11, thereby trip lock calvus 6 rotates around lock pawl axle 5, and the locking step 7 of lock clavus is reentered in the lockhole 15, is rotated further key, the key piece leans against and promotes rotating disk 2 counter-rotation on the latch release shaft 17, thereby return in the lockhole 15 front portion that makes lock clavus 6, and lock pin 9 retractions are realized release simultaneously.Wearing dog screw on crossbearer, is that key is played position-limiting action, after key inserts first keyhole and second keyhole, when it withstands screw, just is release, upper lock position.The frid 3 at the fixed head back side also can play the effect of the block that puts in place simultaneously: latch release shaft 17 goes to frid 3 during release, has arrived complete unlocked position when being stopped by frid 3.
Claims (8)
1. a lock comprises fixed head, offers first keyhole on the described fixed head, and it is characterized in that: the back side of described fixed head is provided with rotating disk rotationally, and described rotating disk is provided with and the second corresponding keyhole of first keyhole on the described fixed head;
The lock pawl axle that also comprises the back side that is fixed in described rotating disk, this lock pawl axle is positioned at the upside of described second keyhole, be serially connected with a row lock clavus on the described lock pawl axle, the lateral surface of the front portion of described lock clavus has the locking step of evagination, is hinged with the lock pin that extends to the cephalad direction of lock clavus on the rotating disk in the described lock clavus outside; The medial surface at the rear portion of described lock clavus is provided with the release projection, is connected by the release inclined-plane between the main body of described release projection and described lock clavus, and the release projection of this row lock clavus is arranged and formed the release denture; The afterbody of described lock clavus is connected with an end of a spring, and the other end of described spring is connected with a spring support, and described spring support is located on the described rotating disk and is positioned at the outside of described lock clavus;
The back side of described fixed head also is provided with jam plate, offer the lockhole that can pass through for the front portion of described lock clavus on the described jam plate, the side of the lockhole relative with described locking step is a transition inclined-plane, the head end of the head of described lock clavus leans against on the described transition inclined-plane, described dial rotation make the head of described lock clavus pass behind the described lockhole locking step of described lock clavus be hooked on the described jam plate and described first keyhole and second keyhole overlapping;
The rear of described release denture is provided with the latch release shaft near this release denture, and this latch release shaft is fixedly arranged on the back side of described rotating disk;
Be respectively equipped with the first key block and the second key block on the rotating disk of the described second keyhole both sides, described first key block and described latch release shaft homonymy and away from described lock clavus, described second key block and described latch release shaft heteropleural and near described lock clavus;
The lockhole of described lock pawl axle, lock clavus, lock pin, spring, spring support, jam plate, latch release shaft constitute goes up retaining mechanism, also comprises with described going up the following retaining mechanism that retaining mechanism is centrosymmetric about the center of second keyhole.
2. lock as claimed in claim 1 is characterized in that: the head of described lock clavus is that described transition inclined-plane matches with described locking inclined-plane by the locking inclined-plane of described locking step to the medial surface extension of described lock clavus.
3. lock as claimed in claim 1 or 2 is characterized in that: the back side of described fixed head is provided with frid, forms chute between described frid and the described fixed head, and the edge of described rotating disk is positioned at described chute.
4. lock as claimed in claim 1 or 2 is characterized in that: the back side of described rotating disk also is provided with the crossbearer across described rotating disk, and the two ends of described crossbearer are connected with the spring support of last retaining mechanism and the spring support of following retaining mechanism respectively.
5. lock as claimed in claim 4 is characterized in that: the lock pawl axle of described upward retaining mechanism, the described lock pawl pedestal of retaining mechanism down are located between described rotating disk and the described crossbearer.
6. lock as claimed in claim 4 is characterized in that: be equipped with dog screw on the described crossbearer.
7. lock as claimed in claim 1 or 2 is characterized in that: described first keyhole and second keyhole all are strip.
One kind with the described phase-locked key that cooperates of claim 1, it is characterized in that: this key comprises handle and key piece, two sides of key piece have and the suitable profile of tooth of release denture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100959633A CN101487367B (en) | 2009-02-26 | 2009-02-26 | Lock and key matched with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100959633A CN101487367B (en) | 2009-02-26 | 2009-02-26 | Lock and key matched with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487367A CN101487367A (en) | 2009-07-22 |
| CN101487367B true CN101487367B (en) | 2011-08-31 |
Family
ID=40890412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100959633A Expired - Fee Related CN101487367B (en) | 2009-02-26 | 2009-02-26 | Lock and key matched with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101487367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223719B (en) * | 2016-08-23 | 2019-03-01 | 上海可陆机械设备有限公司 | Water-proof type door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412960A (en) * | 1993-11-08 | 1995-05-09 | Diversified Control, Inc. | Lock structure |
| CN2395008Y (en) * | 1999-09-30 | 2000-09-06 | 赵振山 | Anti-theft lock for manhole cover |
| CN2481809Y (en) * | 2001-06-26 | 2002-03-13 | 王福顺 | Antipick built-in lock for cover of manhole |
| CN2575258Y (en) * | 2002-09-20 | 2003-09-24 | 张平顺 | Steel cable lock |
| CN101037905A (en) * | 2006-03-17 | 2007-09-19 | 诺林科公司 | Device for locking and unlocking a lid or cover on a frame using a key |
| CN201358644Y (en) * | 2009-02-26 | 2009-12-09 | 陆坚 | Lock |
-
2009
- 2009-02-26 CN CN2009100959633A patent/CN101487367B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412960A (en) * | 1993-11-08 | 1995-05-09 | Diversified Control, Inc. | Lock structure |
| CN2395008Y (en) * | 1999-09-30 | 2000-09-06 | 赵振山 | Anti-theft lock for manhole cover |
| CN2481809Y (en) * | 2001-06-26 | 2002-03-13 | 王福顺 | Antipick built-in lock for cover of manhole |
| CN2575258Y (en) * | 2002-09-20 | 2003-09-24 | 张平顺 | Steel cable lock |
| CN101037905A (en) * | 2006-03-17 | 2007-09-19 | 诺林科公司 | Device for locking and unlocking a lid or cover on a frame using a key |
| CN201358644Y (en) * | 2009-02-26 | 2009-12-09 | 陆坚 | Lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101487367A (en) | 2009-07-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20110831 Termination date: 20120226 |