CN103510762B - A kind of automatic lock - Google Patents
A kind of automatic lock Download PDFInfo
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- CN103510762B CN103510762B CN201310464522.2A CN201310464522A CN103510762B CN 103510762 B CN103510762 B CN 103510762B CN 201310464522 A CN201310464522 A CN 201310464522A CN 103510762 B CN103510762 B CN 103510762B
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- lock
- latch bolt
- lock box
- tongue
- bearing pin
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Abstract
The invention belongs to door lock technical field, relate to a kind of automatic lock, comprise lock box, the jam plate be fixed on lock box opening, the dead bolt outside extended lockhole, latch bolt is provided with in lock box, when described latch bolt ejects in retraction lock box again, the lockhole that the oblique tongue plate pin of latch bolt afterbody stretches out lock box by fast lock transmission mechanism drive dead bolt is outer to lock; The rotating through latch bolt transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of latch bolt shifting block; The rotating through key transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of key shifting block, advantage is: the present invention can drive master lock tongue and left and right retainer to stretch out the lockhole of lock box outward with automatic locking after shutting the door, solve people to worry when going out, forget that the situation of locking a door with key occurs, structure of the present invention is simple, reliability is high, and safety is good, is applicable to middle-and-high-ranking automatic lock.
Description
Technical field
The invention belongs to door lock technical field, refer in particular to a kind of automatic lock.
Background technology
At present, general door lock mostly comprises latch bolt, master lock tongue and pulling plug, pulling plug is connected with the side chain tongue be locked on upper and lower doorframe by connecting rod, locking of master lock tongue and side chain tongue, mostly insert in the keyhole of lock body with key, namely rotate a few circle of key drives master lock tongue and side chain tongue to lock by key shifting block, key transmission mechanism simultaneously, and its weak point is: one is lock a door all to lock with key at every turn, cumbersome; Two is worry when going out, and door only can be brought and forget and to lock a door with key by people, causes the situation that door is not locked, is easy to cause indoor article stolen.
Summary of the invention
The object of this invention is to provide a kind of closing behind the door can quick and self-locking automatic lock.
The object of the present invention is achieved like this:
A kind of automatic lock, comprise lock box, the jam plate be fixed on lock box opening, the dead bolt outside extended lockhole, latch bolt is provided with in lock box, when described latch bolt ejects in retraction lock box again, the lockhole that the oblique tongue plate pin of latch bolt afterbody stretches out lock box by fast lock transmission mechanism drive dead bolt is outer to lock; The rotating through latch bolt transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of latch bolt shifting block; The rotating through key transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of key shifting block.
The left and right retainer that above-mentioned dead bolt comprises master lock tongue and drives side chain tongue to unblank or lock.
The concrete structure of above-mentioned fast lock transmission mechanism is: in described lock box, the left, center, right at rear portion is disposed with first, two, three bearing pins, the 4th bearing pin is provided with in lock box between master lock tongue and latch bolt, secondary safeguard is suspended on first by the bar hole of horizontally set on it, on two bearing pins and by being suspended on the spring straining on the 3rd bearing pin, the corner of L-type lever is hinged on the second bearing pin on secondary safeguard, the latch hook that anterior side arm is arranged coordinates clamping with the fixture block on master lock tongue, grab on the side arm at rear portion is connected on the front side arm of secondary safeguard, L-type lever keeps the gripping orientation with master lock tongue and secondary safeguard by little torsion spring, 4th bearing pin is hinged with swing arm, column on the chute that the outer end of swing arm is arranged and master lock tongue lower surface slips, swing arm remains on by large torsion spring and master lock tongue is outwards ejected state, when described latch bolt ejects in retraction lock box again, the oblique tongue plate tape of latch bolt afterbody is moved secondary safeguard and is moved forward, and then drive L-type lever rotation, the latch hook on L-type lever and the fixture block on master lock tongue is made to depart from clamping, swing arm drive under the effect of large torsion spring master lock tongue and left and right retainer protruding to lock.
Above-mentioned little torsion spring set is contained on the second bearing pin, one end of little torsion spring is pushed against on lock box wall, the other end is pushed against on the side arm of L-type lever front portion, described large torsion spring set is contained on the 4th bearing pin, and one end of large torsion spring is pushed against on lock box wall or on joint pin, the other end is pushed against on the post-brachial side arm of pendulum.
The concrete structure of above-mentioned latch bolt transmission mechanism is: the second described bearing pin is set with the portable plate that can move left and right along its translot, the limited block moved after the front side arm of portable plate being provided with restriction master lock tongue, latch bolt shifting block is provided with in lock box on rear side of 4th bearing pin, 4th bearing pin is fixed with pinion, latch bolt shifting block is fixed with and the gear wheel of pinion engaged transmission and upper and lower plectrum, lock box between latch bolt shifting block and the second bearing pin is hinged with portable plate plectrum, the rotation of latch bolt shifting block drives gear wheel, portable plate plectrum and up and down plectrum rotate, the rotation of portable plate plectrum drives portable plate to move right, remove the limited block of portable plate to the restriction moved after master lock tongue, the rotation of swing arm hinged on the rotation driving pinion of gear wheel and the 4th bearing pin drives master lock tongue and left and right retainer inwardly to retract to unblank then, the rotation of upper and lower plectrum drives latch bolt inwardly to retract to unblank.
Above-mentioned pinion and gear wheel are the sector gear engaging each other transmission.
The concrete structure of above-mentioned key transmission mechanism is: in described lock box, the front side of the first bearing pin that rear left is arranged is provided with key lock, the shifting block that the locked groove that side arm on rear side of the master lock tongue of key lock side is arranged and key lock lock core drive coordinates, the rotation of shifting block first drives the portable plate on the second bearing pin being sleeved on centre, rear portion in lock box to move to right to remove the limited block of portable plate to the restriction moved after master lock tongue, master lock tongue and left and right retainer is driven inwardly to retract to unblank again, the rear shipper pole of master lock tongue moves the engagement rotation of large pinion, and then drive latch bolt inwardly to retract to unblank by the plectrum up and down on fixing latch bolt shifting block.
The present invention gives prominence to compared to existing technology and useful technique effect is:
1, after the present invention shuts the door, namely drive master lock tongue and left and right retainer to stretch out the lockhole of lock box by the oblique tongue plate pin of latch bolt afterbody, fast lock transmission mechanism outer to lock, lock a door simple fast.
2, the present invention due to Men Guanhou automatic locking, solve people and worry when going out, only brought by door and forget and to lock a door situation generation with key, guarantee indoor article safety, theftproof performance is good.
3, structure of the present invention is simple, and reliable transmission is high, and safety is good, is applicable to middle-and-high-ranking automatic lock.
Accompanying drawing explanation
Fig. 1 is the structural representation in master lock tongue of the present invention and left and right retainer retraction lock box.
Fig. 2 is the structural representation that master lock tongue of the present invention and left and right retainer stretch out outside lock box.
Fig. 3 is the structural representation of fast lock transmission mechanism of the present invention.
Fig. 4 is the structural representation of latch bolt transmission mechanism of the present invention.
Fig. 5 is the front view of master lock tongue of the present invention.
Fig. 6 is the left view of master lock tongue of the present invention.
Fig. 7 is the front view of latch bolt of the present invention.
Fig. 8 is the left view of latch bolt of the present invention.
Fig. 9 is the structure diagram of latch bolt transmission mechanism of the present invention.
Figure 10 be master lock tongue of the present invention with left and right retainer coordinate schematic diagram.
Figure 11 is the front view of left retainer of the present invention.
Figure 12 is the front view of right retainer of the present invention.
Figure 13 is the front view of secondary safeguard of the present invention.
Figure 14 is the upward view of secondary safeguard of the present invention.
Figure 15 is the front view of portable plate of the present invention.
Figure 16 is the upward view of portable plate of the present invention.
Figure 17 is the front view of lever of the present invention.
Figure 18 is the left view of lever of the present invention.
Figure 19 is the engagement figure of large pinion of the present invention.
Figure 20 is the front view of portable plate plectrum of the present invention.
Figure 21 is the front view of upper plectrum of the present invention.
Figure 22 is the front view of upper plectrum of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-Figure 22:
A kind of automatic lock, comprise lock box 10, the jam plate be fixed on lock box 10 opening, the dead bolt outside extended lockhole, latch bolt 16 is provided with in lock box 10, when described latch bolt 16 ejects in retraction lock box 10 again, the lockhole that the oblique tongue plate pin 161 of latch bolt 16 afterbody stretches out lock box 10 by fast lock transmission mechanism drive dead bolt is outer to lock; The rotating through latch bolt transmission mechanism dead bolt, latch bolt 16 can be driven simultaneously to slide to unblank in lock box 10 of latch bolt shifting block 95; The rotating through key transmission mechanism dead bolt 11, latch bolt 16 can be driven simultaneously to slide to unblank in lock box 10 of key shifting block 191.
The left and right retainer 17,18 that above-mentioned dead bolt comprises master lock tongue 11 and drives side chain tongue to unblank or lock.
The concrete structure of above-mentioned fast lock transmission mechanism is: in described lock box 10, the left, center, right at rear portion is disposed with first, two, three bearing pins 91, 92, 93, the 4th bearing pin 94 is provided with in lock box 10 between master lock tongue 11 and latch bolt 16, secondary safeguard 14 is by the bar hole 141 of horizontally set on it, 142 are suspended on first, two bearing pins 91, to strain by the spring 82 be suspended on the 3rd bearing pin 93 on 92, the corner of L-type lever 13 is hinged on the second bearing pin 92 on secondary safeguard 14 by hinge hole 133, the latch hook 132 that anterior side arm is arranged coordinates clamping with the fixture block 112 on master lock tongue 11, grab 131 on the side arm at rear portion is connected on the front side arm of secondary safeguard 14, L-type lever 13 keeps the gripping orientation with master lock tongue 11 and secondary safeguard 14 by little torsion spring 81, 4th bearing pin 94 is hinged with swing arm 12, the chute 121 that the outer end of swing arm 12 is arranged slips with the column 115 on master lock tongue 11 soffit, swing arm 12 remains on master lock tongue 11 outwards ejection state by large torsion spring 83, when described latch bolt 16 ejects in retraction lock box 10 again, the oblique tongue plate pin 161 of latch bolt afterbody drives secondary safeguard 14 to move forward by projection 162, and then drive L-type lever 13 to rotate around bearing pin 92, the latch hook 132 on L-type lever 13 is made to depart from clamping with the fixture block 112 on master lock tongue 11, swing arm 12 drives master lock tongue 11 and left and right retainer 17 under the effect of large torsion spring 83, 18 is protruding to lock (for convenience of description, before above-mentioned, after, left, the right side is as the criterion with the drawing shown in Fig. 3).
Above-mentioned little torsion spring 81 is sleeved on the second bearing pin 92, one end of little torsion spring 81 is pushed against on lock box wall 101, the other end is pushed against on the side arm dog 134 of L-type lever 13 front portion, described large torsion spring 83 is sleeved on the 4th bearing pin 94, and one end of large torsion spring 83 is pushed against on lock box wall or on joint pin, the other end is pushed against on the side arm at swing arm 12 rear portion.
The concrete structure of above-mentioned latch bolt transmission mechanism is: the second described bearing pin 92 is set with the portable plate 20 that can move left and right along its translot, the limited block 201 moved after the front side arm of portable plate 20 being provided with restriction master lock tongue 11, latch bolt shifting block 95 is provided with in lock box on rear side of 4th bearing pin 94, 4th bearing pin 94 is fixed with pinion 25, latch bolt shifting block 95 is fixed with and the gear wheel 24 of pinion 25 engaged transmission and upper and lower plectrum 22, 23, lock box 10 between latch bolt shifting block 95 and the second bearing pin 92 is hinged with portable plate plectrum 21, the rotation of latch bolt shifting block 95 drives gear wheel 24, portable plate plectrum 21 and up and down plectrum 22, 23 rotate, the rotation of portable plate plectrum 21 drives portable plate 21 to move right, the restriction moved after removing limited block 201 pairs of master lock tongues 11 of portable plate 20, the rotation of swing arm 12 hinged on the rotation driving pinion 25 of gear wheel 24 and the 4th bearing pin 94 drives master lock tongue 11 and left and right retainer 17 then, 18 inwardly retract to unblank, upper and lower plectrum 22, the rotation of 23 drives latch bolt 16 inwardly to retract to unblank.
Above-mentioned pinion 25 and gear wheel 24 are the sector gear engaging each other transmission.
The concrete structure of above-mentioned key transmission mechanism is: in described lock box 10, the front side of the first bearing pin 91 that rear left is arranged is provided with key lock 19, the shifting block 191 that the locked groove 113 that side arm on rear side of the master lock tongue 11 of key lock 19 side is arranged drives with key lock 19 lock core coordinates, the restriction moved after limited step 114 after the rotation of shifting block 191 first drives the portable plate 20 on the second bearing pin 92 being sleeved on centre, rear portion in lock box 10 to move to right to remove limited block 201 pairs of master lock tongues 11 of portable plate 20, master lock tongue 11 and left and right retainer 17 is driven again by locked groove 113, 18 inwardly retract to unblank, the rear shipper pole of master lock tongue 11 moves large pinion 24, the engagement rotation of 25, and then by the plectrum up and down 22 on fixing latch bolt shifting block 95, 23 drive latch bolt 16 inwardly to retract to unblank, wherein, described left and right retainer 17, 18 respectively by the skewed slot 171 of setting separately on it, 181 straight pins 111 on master lock tongue 11 positive and negative, 115 drive it to move left and right.
Use of the present invention: at closing time: after the lock wall retraction lock box 10 on the first knocking door case of latch bolt 16, eject the lockhole entered on doorframe again, it is outer to lock that the oblique tongue plate pin 161 of latch bolt 16 afterbody drives master lock tongue 11 and left and right retainer 17,18 to stretch out the lockhole of lock box 10 by fast lock transmission mechanism;
When unblanking in indoor: generally rotate latch bolt shifting block 95 with by handle, master lock tongue 11, latch bolt 16 and left and right retainer 17,18 can be driven to slide to unblank in lock box 10 by latch bolt transmission mechanism simultaneously; Also can insert in the keyhole of lock body with key, rotate key unlocking.
When unblanking in outdoor: key is inserted in the keyhole of lock body, rotating key and getting final product key shifting block 191, master lock tongue 11, latch bolt 16 and left and right retainer 17,18 can be driven to slide to unblank in lock box 10 by key transmission mechanism simultaneously.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (4)
1. an automatic lock, comprise lock box, the jam plate be fixed on lock box opening, the dead bolt outside extended lockhole, latch bolt is provided with in lock box, it is characterized in that: when described latch bolt ejects in retraction lock box again, the lockhole that the oblique tongue plate pin of latch bolt afterbody stretches out lock box by fast lock transmission mechanism drive dead bolt is outer to lock, the rotating through latch bolt transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of latch bolt shifting block, the rotating through key transmission mechanism dead bolt, latch bolt can be driven simultaneously to slide to unblank in lock box of key shifting block, the concrete structure of described fast lock transmission mechanism is: in described lock box, the left, center, right at rear portion is disposed with first, two, three bearing pins, the 4th bearing pin is provided with in lock box between master lock tongue and latch bolt, secondary safeguard is suspended on first by the bar hole of horizontally set on it, on two bearing pins and by being suspended on the spring straining on the 3rd bearing pin, the corner of L-type lever is hinged on the second bearing pin on secondary safeguard, the latch hook that anterior side arm is arranged coordinates clamping with the fixture block on master lock tongue, grab on the side arm at rear portion is connected on the front side arm of secondary safeguard, L-type lever keeps the gripping orientation with master lock tongue and secondary safeguard by little torsion spring, 4th bearing pin is hinged with swing arm, column on the chute that the outer end of swing arm is arranged and master lock tongue lower surface slips, swing arm remains on by large torsion spring and master lock tongue is outwards ejected state, when described latch bolt ejects in retraction lock box again, the oblique tongue plate tape of latch bolt afterbody is moved secondary safeguard and is moved forward, and then drive L-type lever rotation, the latch hook on L-type lever and the fixture block on master lock tongue is made to depart from clamping, swing arm drive under the effect of large torsion spring master lock tongue and left and right retainer protruding to lock,
The concrete structure of described latch bolt transmission mechanism is: the second described bearing pin is set with the portable plate that can move left and right along its translot, the limited block moved after the front side arm of portable plate being provided with restriction master lock tongue, latch bolt shifting block is provided with in lock box on rear side of 4th bearing pin, 4th bearing pin is fixed with pinion, latch bolt shifting block is fixed with and the gear wheel of pinion engaged transmission and upper and lower plectrum, lock box between latch bolt shifting block and the second bearing pin is hinged with portable plate plectrum, the rotation of latch bolt shifting block drives gear wheel, portable plate plectrum and up and down plectrum rotate, the rotation of portable plate plectrum drives portable plate to move right, remove the limited block of portable plate to the restriction moved after master lock tongue, the rotation of swing arm hinged on the rotation driving pinion of gear wheel and the 4th bearing pin drives master lock tongue and left and right retainer inwardly to retract to unblank then, the rotation of upper and lower plectrum drives latch bolt inwardly to retract to unblank,
The concrete structure of described key transmission mechanism is: in described lock box, the front side of the first bearing pin that rear left is arranged is provided with key lock, the shifting block that the locked groove that side arm on rear side of the master lock tongue of key lock side is arranged and key lock lock core drive coordinates, the rotation of shifting block first drives the portable plate on the second bearing pin being sleeved on centre, rear portion in lock box to move to right to remove the limited block of portable plate to the restriction moved after master lock tongue, master lock tongue and left and right retainer is driven inwardly to retract to unblank again, the rear shipper pole of master lock tongue moves the engagement rotation of large pinion, and then drive latch bolt inwardly to retract to unblank by the plectrum up and down on fixing latch bolt shifting block.
2. a kind of automatic lock according to claim 1, is characterized in that: the left and right retainer that described dead bolt comprises master lock tongue and drives side chain tongue to unblank or lock.
3. a kind of automatic lock according to claim 1, it is characterized in that: described little torsion spring set is contained on the second bearing pin, one end of little torsion spring is pushed against on lock box wall, the other end is pushed against on the side arm of L-type lever front portion, described large torsion spring set is contained on the 4th bearing pin, and one end of large torsion spring is pushed against on lock box wall or on joint pin, the other end is pushed against on the post-brachial side arm of pendulum.
4. a kind of automatic lock according to claim 1, is characterized in that: described pinion and gear wheel are the sector gear engaging each other transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464522.2A CN103510762B (en) | 2013-10-08 | 2013-10-08 | A kind of automatic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464522.2A CN103510762B (en) | 2013-10-08 | 2013-10-08 | A kind of automatic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103510762A CN103510762A (en) | 2014-01-15 |
| CN103510762B true CN103510762B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310464522.2A Active CN103510762B (en) | 2013-10-08 | 2013-10-08 | A kind of automatic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103510762B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025535A (en) * | 2017-06-10 | 2018-12-18 | 陈红海 | A kind of double quick theftproof lock |
| CN108756499B (en) * | 2018-09-03 | 2023-08-25 | 广东金点原子安防科技股份有限公司 | Improved full-automatic lock body |
| CN109113451B (en) * | 2018-09-30 | 2023-12-01 | 梁忠祥 | Electric lock body |
| CN115162857A (en) * | 2022-06-02 | 2022-10-11 | 深圳绿米联创科技有限公司 | Lock set |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2776697B1 (en) * | 1998-03-30 | 2006-08-25 | Ojmar Sa | DOUBLE PEN LOCK |
| CN103225453B (en) * | 2013-04-17 | 2015-04-08 | 杭州易欣安实业有限公司 | Mortise lock capable of triggering square bolt by inclined bolt |
| CN103233624B (en) * | 2013-04-23 | 2015-07-22 | 佛山市思歌锁业科技有限公司 | Electronic anti-theft lock |
| CN103291141B (en) * | 2013-05-08 | 2015-08-05 | 希美克(广州)实业有限公司 | The single-point lock of modified node method |
| CN203570007U (en) * | 2013-10-08 | 2014-04-30 | 陈晨 | Automatic spring lock |
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2013
- 2013-10-08 CN CN201310464522.2A patent/CN103510762B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103510762A (en) | 2014-01-15 |
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