CN101463678A - Automatic door lock with magnetic control lock tongue ejection mechanism - Google Patents
Automatic door lock with magnetic control lock tongue ejection mechanism Download PDFInfo
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- CN101463678A CN101463678A CNA2008102463604A CN200810246360A CN101463678A CN 101463678 A CN101463678 A CN 101463678A CN A2008102463604 A CNA2008102463604 A CN A2008102463604A CN 200810246360 A CN200810246360 A CN 200810246360A CN 101463678 A CN101463678 A CN 101463678A
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Abstract
The invention relates to an automatic door lock with a magnetic control bolt popping mechanism, comprising a door back stop (1), a lock body (2) arranged on the door and the bolt popping mechanism; wherein, the door back stop (1) is provided with a lockhole (5) used for entry of the bolt; the bolt popping mechanism comprises a bolt offsetting spring (6), a first magnet (7) or a first iron block (14), a bolt controlling mechanism and a second magnet (8) or a second iron block (13); the bolt controlling mechanism is driven by the second magnet (8) or the second iron block (13); the first magnet (7) or the first iron block (14) is arranged on the door back stop (1); the bolt controlling mechanism, the second magnet (8) or the second iron block (13) are both arranged in the lock body (2); the second magnet (8) or the second iron block (13) are opposite to the first magnet (7) or the first iron block (14). The bolt of the automatic door lock does not need an inclined plane, and does not expose normally, thereby being hidden and nice in appearance and having long service life and good safety performance.
Description
Technical field
The present invention relates to door lock.
Background technology
General door lock comprises the door lock of closing the door and promptly automatically locking, and this door lock generally comprises door shield (door shield can also can be the doorframe that inserts for dead bolt for being arranged on buckle on the doorframe), is arranged on lock handle, lock body on the door.Lock body is provided with dead bolt, is provided with bolt ejection mechanism (as connecting rod, dead bolt back-moving spring etc.), transmission controlling mechanism (as lock handle thumb wheel, lock core thumb wheel etc.) in the lock body, and transmission controlling mechanism can drive dead bolt; Have the lockhole that enters for dead bolt on the door shield.
Above-mentioned door lock, its dead bolt generally have one at least for having the dead bolt (or claiming oblique tongue) on inclined-plane, and the dead bolt normality is for stretching out the lock body state.
The operating principle of above-mentioned door lock is:
At closing time, the inclined-plane of dead bolt at first touches door shield, door shield is by the inclined-plane extruding dead bolt of dead bolt, under the effect of extruding force, dead bolt overcomes the lockhole place that is in door shield in the elastic force indentation lock body of dead bolt back-moving spring until dead bolt, and the dead bolt of this moment loses the extruding force of door shield to it, under the effect of dead bolt back-moving spring, dead bolt ejects and inserts in the lockhole, on the door automatic locking.
When opening the door, artificial rotation lock handle or lock core, transmission controlling mechanism drives dead bolt and overcomes in the elastic force indentation lock body of dead bolt back-moving spring, and dead bolt is drawn out of in lockhole, door-lock opening; Dead bolt ejects under the effect of dead bolt back-moving spring again.
There is following defective in above-mentioned door lock:
1, dead bolt long-term with doorframe on door shield collision and friction, can cause dead bolt, door shield, doorframe damage, reduced lock and application life.
2, the dead bolt normality is for stretching out the lock body state, easily and people or thing collude extension, and influence attractive in appearance.
3, the dead bolt with inclined-plane is easily by broad sheet thing or collude the shape thing and open poor safety performance.
In addition, be to improve security performance, people's invention has faces the dead bolt mechanical door lock of (or claiming straight tongue) directly, but the straight tongue of this door lock can not automatically lock at closing time, need by artificial rotation lock or lock core close the door, use inconvenient.
Summary of the invention
Technical problem to be solved by this invention is: a kind of automatic door lock with magnetic control bolt ejection mechanism is provided, and the dead bolt of this automatic door lock does not need the inclined-plane, and normality does not expose, and is hidden, attractive in appearance, long service life, and security performance is good.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
Automatic door lock with magnetic control bolt ejection mechanism, it comprises door shield, is arranged on lock body, bolt ejection mechanism on the door; Be provided with dead bolt, lock core, transmission controlling mechanism in the lock body, transmission controlling mechanism drives dead bolt; Have the lockhole that enters for dead bolt on the door shield; Bolt ejection mechanism comprises the dead bolt back-moving spring, and the dead bolt back-moving spring is arranged in the lock body;
Bolt ejection mechanism also comprises first magnet, dead bolt controlling organization, second magnet; The dead bolt controlling organization is by second magnet drives;
First magnet is arranged on the door shield; Dead bolt controlling organization, second magnet all are arranged in the lock body; Second magnet is relative with the position of first magnet.
Automatic door lock with magnetic control bolt ejection mechanism, it comprises door shield, is arranged on lock body, bolt ejection mechanism on the door; Be provided with dead bolt, lock core, transmission controlling mechanism in the lock body, transmission controlling mechanism drives dead bolt; Have the lockhole that enters for dead bolt on the door shield; Bolt ejection mechanism comprises the dead bolt back-moving spring, and the dead bolt back-moving spring is arranged in the lock body;
Bolt ejection mechanism also comprises first magnet, dead bolt controlling organization, second iron block; The dead bolt controlling organization is driven by second iron block;
First magnet is arranged on the door shield; Dead bolt controlling organization, second iron block all are arranged in the lock body; Second iron block is relative with the position of first magnet.
Automatic door lock with magnetic control bolt ejection mechanism, it comprises door shield, is arranged on lock body, bolt ejection mechanism on the door; Be provided with dead bolt, lock core, transmission controlling mechanism in the lock body, transmission controlling mechanism drives dead bolt; Have the lockhole that enters for dead bolt on the door shield; Bolt ejection mechanism comprises the dead bolt back-moving spring, and the dead bolt back-moving spring is arranged in the lock body;
Bolt ejection mechanism also comprises first iron block, dead bolt controlling organization, second magnet; Hook is driven by the dead bolt controlling organization;
First iron block is arranged on the door shield; Dead bolt controlling organization, second magnet all are arranged in the lock body; Second magnet is relative with the position of first iron block.
In the such scheme, the dead bolt controlling organization comprises hook, the hook back-moving spring that is used to limit dead bolt and stretches out; Hook is by second magnet drives.
In the such scheme, the dead bolt controlling organization comprises hook, the hook back-moving spring that is used to limit dead bolt and stretches out; Hook is driven by second iron block.
In the such scheme, the dead bolt controlling organization comprises and is used to drive the dead man that dead bolt stretches out; The middle part and the lock body of dead man are hinged, and an end of dead man is by second magnet drives, and the other end of dead man drives dead bolt; But the dead bolt back-moving spring is a break-in dead bolt back-moving spring, but the middle part and the lock body of break-in dead bolt back-moving spring are hinged, but an end of break-in dead bolt back-moving spring be connected with dead bolt, the other end is connected with the second magnet drives end of dead man.
In the such scheme, the dead bolt controlling organization comprises and is used to drive the dead man that dead bolt stretches out; The middle part and the lock body of dead man are hinged, and an end of dead man is driven by second iron block, and the other end of dead man drives dead bolt; But the dead bolt back-moving spring is a break-in dead bolt back-moving spring, but the middle part and the lock body of break-in dead bolt back-moving spring are hinged, but an end of break-in dead bolt back-moving spring be connected with dead bolt, the other end is connected with the second iron block drive end of dead man.
In the such scheme, the dead bolt controlling organization comprises brake pad, depression bar, the depression bar back-moving spring that stretches out by frictional force restriction dead bolt; Brake pad is arranged on the depression bar, and an end and the lock body of depression bar are hinged, and the other end of depression bar is by second magnet drives.
In the such scheme, the dead bolt controlling organization comprises brake pad, depression bar, the depression bar back-moving spring that stretches out by frictional force restriction dead bolt; Brake pad is arranged on the depression bar, and an end and the lock body of depression bar are hinged, and the other end of depression bar is driven by second iron block.
In the such scheme, have the breach that may be stuck on the lock body on the dead bolt front edge; The dead bolt controlling organization comprises push rod, and an end and the lock body of push rod are hinged, and the other end of push rod is used for the breach on the dead bolt is pushed away lock body, and push rod is by second magnet drives.
In the such scheme, have the breach that may be stuck on the lock body on the dead bolt front edge; The dead bolt controlling organization comprises push rod, and an end and the lock body of push rod are hinged, and the other end of push rod is used for the breach on the dead bolt is pushed away lock body, and push rod is driven by second iron block.
The operating principle of automatic door lock of the present invention is:
When opening the door, drive dead bolt by transmission controlling mechanism and overcome in the elastic force indentation lock body of latch bolt spring, dead bolt is extracted out in lockhole, door-lock opening; At this moment, the locking of dead bolt controlling organization enters the dead bolt in the lock body, and dead bolt can't eject.
At closing time, first magnet on second magnet in the lock body or second iron block and the doorframe or the position of first iron block are relative, under the effect of magnet magnetic thrust, second magnet or second iron block in the lock body move and drive the dead bolt controlling organization, the dead bolt controlling organization discharges dead bolt, dead bolt ejects under the effect of dead bolt back-moving spring and inserts in the lockhole, on the door automatic locking.
Automatic door lock of the present invention utilizes magnetic principles, adopts magnet that magnet, magnet are controlled the dead bolt controlling organization to the method for iron block, and ejects lock body by dead bolt controlling organization control dead bolt, and dead bolt need not to bump long service life with door shield; In addition, because dead bolt need not to bump with door shield, its dead bolt can adopt straight dead bolt, and security performance is good, need not consider the opening direction of door when making the installation lock body, directly installs, and has reduced workman's trouble.When door opened wide, dead bolt is received in lock body inside, and was attractive in appearance, and can not meet people or thing.
Automatic door lock of the present invention also can be used as sash lock and uses.
Description of drawings
Fig. 1 is the structural representation of automatic door lock embodiment 1 opening of the present invention
Fig. 2 is the structural representation of automatic door lock embodiment 1 closed condition of the present invention
Fig. 3 closes and locks the structural representation of state for automatic door lock embodiment 1 of the present invention
Fig. 4 is the outside drawing of door shield (buckle)
Fig. 5 is the structural representation of automatic door lock embodiment 2 bolt ejection mechanisms of the present invention
Fig. 6 is the structural representation of automatic door lock embodiment 3 bolt ejection mechanisms of the present invention
Fig. 7 is the structural representation of automatic door lock embodiment 4 bolt ejection mechanisms of the present invention
Fig. 8 is the structural representation of automatic door lock embodiment 5 openings of the present invention
Fig. 9 is the structural representation of automatic door lock embodiment 5 closed conditions of the present invention
Figure 10 is the structural representation of automatic door lock embodiment 6 openings of the present invention
Figure 11 is the structural representation of automatic door lock embodiment 6 closed conditions of the present invention
Figure 12 is the structural representation of automatic door lock embodiment 7 openings of the present invention
Figure 13 is the structural representation of automatic door lock embodiment 7 closed conditions of the present invention
Among the figure: 1-door shield, 2-lock body, 3-dead bolt, 4-lock core, 5-lockhole, 6-dead bolt back-moving spring, 7-the first magnet, 8-the second magnet, 9-hook, 10-hook back-moving spring, 11-connecting rod, 12-cover plate, 13-the second iron block, 14-the first iron block, 15-spring, 16-linking arm, 17-control panel, 18-support, 19-lock core thumb wheel, 20-removable pin, the extension spring of 21-control panel, 22-dead bolt driving lever, 23-lock handle thumb wheel, 24-pull bar, 25-shadoof, 26-slideway, 27-dead man, 28-breach, 29-depression bar, 30-brake pad, 31-depression bar back-moving spring, 32-push rod.
The specific embodiment
The present invention as described in Figure 1 has the automatic door lock embodiment 1 of magnetic control bolt ejection mechanism, and it comprises door shield 1 (door shield 1 is for being arranged on the buckle on the doorframe), is arranged on lock body 2, bolt ejection mechanism on the door; Be provided with two dead bolts 3, lock core 4, transmission controlling mechanism in the lock body 2, transmission controlling mechanism drives dead bolt 3; Dead bolt 3 is straight dead bolt, and two dead bolts 3 connect by linking arm 16.As described in Figure 4, have the lockhole 5 that enters for dead bolt on the door shield 1,5 mouthfuls of places of lockhole are provided with cover plate 12, are provided with the spring 15 that is used to support cover plate 12 in the lockhole 5, can play cushioning effect to dead bolt, reduce the noise of dead bolt At time of eject, and outward appearance U.S..Bolt ejection mechanism comprises dead bolt back-moving spring 6, and dead bolt back-moving spring 6 is arranged in the lock body 2.
Bolt ejection mechanism also comprises first magnet 7, dead bolt controlling organization, second magnet 8; The dead bolt controlling organization is driven by second magnet 8; The dead bolt controlling organization comprises hook 9, hook back-moving spring 10, and hook 9 is driven by second magnet 8.
Bolt ejection mechanism also comprise connecting rod 11, the second magnet 8 by connecting rod 11 drive hook 9 (drive hook by connecting rod, can make design and produce easier for installation).Also be provided with slideway 26 in the lock body 2, can carry out spacingly, improve the stability that second magnet or second iron block move second magnet in the lock body mobile for the operation of second magnet 8.
Above-mentioned transmission controlling mechanism comprises: lock core thumb wheel 19, support 18, control panel 17, control panel back-moving spring 21, pull bar 24, shadoof 25, dead bolt driving lever 22, lock handle thumb wheel 23 etc.; Control panel 17 is connected with linking arm 16 by removable pin 20.
The operating principle of automatic door lock embodiment 1 of the present invention is:
As shown in Figure 1, during normal door (when not locked), removable pin 20 is in the radius of gyration of dead bolt driving lever 22, after dead bolt ejects, transmission controlling mechanism can drive dead bolt 3 by removable pin 20, dead bolt driving lever 22, lock handle thumb wheel 23, linking arm 16 and overcome in the elastic force indentation lock body 2 of dead bolt back-moving spring 6, dead bolt 3 is extracted door-lock opening out in lockhole 5; At this moment, hook 9 hooks the dead bolt 3 that enters in the lock body under the effect of hook back-moving spring 10, and dead bolt 3 can't eject.On the door shield 1, the cover plate 12 at 5 mouthfuls of places of the lockhole 5 mouthfuls of places of lockhole of under the effect of spring 15, rebounding.
As shown in Figure 2, at closing time, the position of first magnet 7 on second magnet 8 in the lock body 2 and the doorframe is relative, because the like pole of two magnet is relative, under the effect of magnet magnetic thrust, second magnet 8 in the lock body moves and promotes to link up with 9 by connecting rod 11 along slideway 26, and hook 9 overcomes the power of hook back-moving spring 10 to be separated with dead bolt 3, dead bolt 3 ejects under the effect of dead bolt back-moving spring 6 and overcomes in the elastic force insertion lockhole 5 of the spring 15 in the lockhole 5, on the door automatic locking.
As shown in Figure 3, artificial rotational lock core 4, lock core shift lever 19 driving arms 18 move, control panel 17 moves down under 21 effects of control panel back-moving spring, dead bolt 3 controlled making sheet 17 lockings, door is locked, and removable pin 20 moves down simultaneously, leave the radius of gyration of dead bolt driving lever, lock handle can not drive dead bolt by transmission controlling mechanism.
The present invention has the automatic door lock embodiment 2 of magnetic control bolt ejection mechanism, it is substantially the same manner as Example 1, just distinct on bolt ejection mechanism, as shown in Figure 5, its bolt ejection mechanism comprises latch bolt spring 6, first magnet 7, dead bolt controlling organization, second iron block 13; The dead bolt controlling organization is driven by second iron block 13.
The present invention has the automatic door lock embodiment 3 of magnetic control bolt ejection mechanism, it is substantially the same manner as Example 1, just distinct on bolt ejection mechanism, as shown in Figure 6, bolt ejection mechanism comprises dead bolt back-moving spring 6, first iron block 14, dead bolt controlling organization, second magnet 8; The dead bolt controlling organization is driven by second magnet 8;
The present invention has the automatic door lock embodiment 4 of magnetic control bolt ejection mechanism, and it is substantially the same manner as Example 1, and is as shown in Figure 7, just relative with the opposed polarity magnetic pole of first magnet 7 at second magnet 8 of bolt ejection mechanism.Second magnet 8 directly drives hook 9.
The present invention shown in Fig. 8,9 has the automatic door lock embodiment 5 of magnetic control bolt ejection mechanism, and it is substantially the same manner as Example 1, and just its dead bolt controlling organization comprises and is used to drive the dead man 27 that dead bolt 3 stretches out; The middle part of dead man 27 and lock body 2 are hinged, and an end of dead man 27 is driven by second magnet 8, and the other end of dead man 27 drives dead bolt 3; But dead bolt back-moving spring 6 is a break-in dead bolt back-moving spring, but the middle part of break-in dead bolt back-moving spring and lock body 2 are hinged, but an end of break-in dead bolt back-moving spring be connected with dead bolt 3, the other end is connected with second magnet, 8 drive ends of dead man 27.
The operating principle of automatic door lock embodiment 5 of the present invention is:
As shown in Figure 8, when wanting to open (when not locked), but transmission controlling mechanism drives dead bolt 3 to be overcome in the elastic force indentation lock body 2 of break-in dead bolt back-moving spring, at this moment, but because a tie point of break-in dead bolt back-moving spring and dead bolt 3 when changing in the position, the elastic force direction also can change thereupon at this moment, one of them branch force direction is the strength in lock body, and dead bolt 3 is fixed in the lock body, promptly dead bolt 3 is extracted out in lockhole 5, door-lock opening.
As shown in Figure 9, at closing time, the position of first magnet 7 on second magnet 8 in the lock body 2 and the door shield 1 is relative, because the like pole of two magnet is relative, under the effect of magnet magnetic thrust, second magnet 8 in the lock body moves and passes through connecting rod 11 along slideway 26 and promotes dead mans 27, but dead man 27 overcomes a component of break-in dead bolt back-moving spring, but and make the power break-in of break-in dead bolt back-moving spring, but dead bolt 3 under the effect of break-in dead bolt back-moving spring, eject, on the door automatic locking.
Draw easily from automatic door lock embodiment 5 of the present invention and embodiment 2,3,4: as long as change a little, just can be implemented in the switch door that carries out automatic door lock under the situation that magnetic inhales mutually, promptly an end of dead man 27 also can be driven by second magnet of inhaling mutually 8 or second iron block 13.
The present invention shown in Figure 10,11 has the automatic door lock embodiment 6 of magnetic control bolt ejection mechanism, it is substantially the same manner as Example 1, and just its dead bolt controlling organization comprises brake pad 30, depression bar 29, the depression bar back-moving spring 31 that stretches out by frictional force restriction dead bolt 3; Brake pad 30 is arranged on the depression bar 29, and an end and the lock body 2 of depression bar 29 are hinged, and the other end of depression bar 29 is driven by second magnet 8.
The operating principle of automatic door lock embodiment 6 of the present invention is:
As shown in figure 10, during normal door (when not locked), transmission controlling mechanism drives dead bolt 3 and overcomes in the elastic force indentation lock body 2 of dead bolt back-moving spring 6, and dead bolt 3 is extracted door-lock opening out in lockhole 5; At this moment, the brake pad 30 on the depression bar 29 is being pressed under the effect of depression bar back-moving spring 31 on dead bolt 3 sidewalls, and frictional force restriction dead bolt 3 stretches out.
As shown in figure 11, at closing time, the position of first magnet 7 on second magnet 8 in the lock body 2 and the doorframe is relative, because the like pole of two magnet is relative, under the effect of magnet magnetic thrust, second magnet 8 promotes depression bar 29, depression bar 29 overcomes the power of depression bar back-moving spring 31 and rotates, brake pad 30 separates with dead bolt 3, and dead bolt 3 ejects under the effect of dead bolt back-moving spring 6, on the door automatic locking.
Draw easily from automatic door lock embodiment 6 of the present invention and embodiment 2,3,4:, just can be implemented in the switch door that carries out automatic door lock under the situation that magnetic inhales mutually as long as change a little.An end that is depression bar 29 also can be driven by second magnet of inhaling mutually 8 or second iron block 13.
The present invention shown in Figure 12,13 has the automatic door lock embodiment 7 of magnetic control bolt ejection mechanism, and it is substantially the same manner as Example 1, just has the breach 28 that may be stuck on the lock body 2 on dead bolt 3 front edges; Its dead bolt controlling organization comprises push rod 32, and an end and the lock body 2 of push rod 32 are hinged, and the other end of push rod 32 is used for the breach on the dead bolt 3 28 is pushed away lock body 2, and push rod 32 is driven by second magnet 8.
As shown in figure 12, during normal door (when not locked), transmission controlling mechanism drives dead bolt 3 and overcomes in the elastic force indentation lock body 2 of dead bolt back-moving spring 6, and dead bolt 3 is extracted door-lock opening out in lockhole 5; At this moment, dead bolt back-moving spring 6 also presses down dead bolt 3, and lock body 2 is stuck on the breach 28 of dead bolt 3 front edges, and dead bolt 3 can not stretch out.
As shown in figure 13, at closing time, the position of first magnet 7 on second magnet 8 in the lock body 2 and the doorframe is relative, because the like pole of two magnet is relative, under the effect of magnet magnetic thrust, second magnet 8 promotes push rod 32, push rod 32 promotes dead bolt 3, breach 28 is separated with lock body 2, and dead bolt 3 ejects under the effect of dead bolt back-moving spring 6, on the door automatic locking.
Draw easily from automatic door lock embodiment 7 of the present invention and embodiment 2,3,4: as long as change a little, just can be implemented in the switch door that carries out automatic door lock under the situation that magnetic inhales mutually, promptly an end of push rod 32 also can be driven by second magnet of inhaling mutually 8 or second iron block 13.
Door shield in the embodiment of the invention also can be the doorframe that inserts for dead bolt.
Claims (11)
1, the automatic door lock that has the magnetic control bolt ejection mechanism, it comprises door shield (1), is arranged on lock body (2), bolt ejection mechanism on the door; Be provided with dead bolt (3), lock core (4), transmission controlling mechanism in the lock body (2), transmission controlling mechanism drives dead bolt (3); Have the lockhole (5) that enters for dead bolt on the door shield (1); Bolt ejection mechanism comprises dead bolt back-moving spring (6), and dead bolt back-moving spring (6) is arranged in the lock body (2); It is characterized in that:
Bolt ejection mechanism also comprises first magnet (7), dead bolt controlling organization, second magnet (8); The dead bolt controlling organization is driven by second magnet (8);
First magnet (7) is arranged on the door shield (1); Dead bolt controlling organization, second magnet (8) all are arranged in the lock body (2); Second magnet (8) is relative with the position of first magnet (7).
2, the automatic door lock that has the magnetic control bolt ejection mechanism, it comprises door shield (1), is arranged on lock body (2), bolt ejection mechanism on the door; Be provided with dead bolt (3), lock core (4), transmission controlling mechanism in the lock body (2), transmission controlling mechanism drives dead bolt (3); Have the lockhole (5) that enters for dead bolt on the door shield (1); Bolt ejection mechanism comprises dead bolt back-moving spring (6), and dead bolt back-moving spring (6) is arranged in the lock body (2); It is characterized in that:
Bolt ejection mechanism also comprises first magnet (7), dead bolt controlling organization, second iron block (13); The dead bolt controlling organization is driven by second iron block (13);
First magnet (7) is arranged on the door shield (1); Dead bolt controlling organization, second iron block (13) all are arranged in the lock body (2); Second iron block (13) is relative with the position of first magnet (7).
3, the automatic door lock that has the magnetic control bolt ejection mechanism, it comprises door shield (1), is arranged on lock body (2), bolt ejection mechanism on the door; Be provided with dead bolt (3), lock core (4), transmission controlling mechanism in the lock body (2), transmission controlling mechanism drives dead bolt (3); Have the lockhole (5) that enters for dead bolt on the door shield (1); Bolt ejection mechanism comprises dead bolt back-moving spring (6), and dead bolt back-moving spring (6) is arranged in the lock body (2); It is characterized in that:
Bolt ejection mechanism also comprises first iron block (14), dead bolt controlling organization, second magnet (8); Hook (9) is driven by the dead bolt controlling organization;
First iron block (14) is arranged on the door shield (1); Dead bolt controlling organization, second magnet (8) all are arranged in the lock body (2); Second magnet (8) is relative with the position of first iron block (14).
4, as claim 1 or 3 described automatic door locks, it is characterized in that: the dead bolt controlling organization comprises hook (9), the hook back-moving spring (10) that is used to limit dead bolt (3) and stretches out; Hook (9) is driven by second magnet (8).
5, automatic door lock as claimed in claim 2 is characterized in that: the dead bolt controlling organization comprises hook (9), the hook back-moving spring (10) that is used to limit dead bolt (3) and stretches out; Hook (9) is driven by second iron block (13).
6, as claim 1 or 3 described automatic door locks, it is characterized in that: the dead bolt controlling organization comprises and is used to drive the dead man (27) that dead bolt (3) stretches out; The middle part of dead man (27) and lock body (2) are hinged, and an end of dead man (27) is driven by second magnet (8), and the other end of dead man (27) drives dead bolt (3); Dead bolt back-moving spring (6) but be break-in dead bolt back-moving spring, but the middle part of break-in dead bolt back-moving spring and lock body (2) are hinged, but an end of break-in dead bolt back-moving spring be connected with dead bolt (3), the other end is connected with second magnet (8) drive end of dead man (27).
7, automatic door lock as claimed in claim 2 is characterized in that: the dead bolt controlling organization comprises and is used to drive the dead man (27) that dead bolt (3) stretches out; The middle part of dead man (27) and lock body (2) are hinged, and an end of dead man (27) is driven by second iron block (13), and the other end of dead man (27) drives dead bolt (3); Dead bolt back-moving spring (6) but be break-in dead bolt back-moving spring, but the middle part of break-in dead bolt back-moving spring and lock body (2) are hinged, but an end of break-in dead bolt back-moving spring be connected with dead bolt (3), the other end is connected with second iron block (13) drive end of dead man (27).
8, as claim 1 or 3 described automatic door locks, it is characterized in that: the dead bolt controlling organization comprises brake pad (30), depression bar (29), the depression bar back-moving spring (31) that stretches out by frictional force restriction dead bolt (3); Brake pad (30) is arranged on the depression bar (29), and an end of depression bar (29) and lock body (2) are hinged, and the other end of depression bar (29) is driven by second magnet (8).
9, automatic door lock as claimed in claim 2 is characterized in that: the dead bolt controlling organization comprises brake pad (30), depression bar (29), the depression bar back-moving spring (31) that stretches out by frictional force restriction dead bolt (3); Brake pad (30) is arranged on the depression bar (29), and an end of depression bar (29) and lock body (2) are hinged, and the other end of depression bar (29) is driven by second iron block (13).
10, as claim 1 or 3 described automatic door locks, it is characterized in that: have the breach (28) that may be stuck on the lock body (2) on dead bolt (3) front edge; The dead bolt controlling organization comprises push rod (32), and an end of push rod (32) and lock body (2) are hinged, and the other end of push rod (32) is used for the breach (28) on the dead bolt (3) is pushed away lock body (2), and push rod (32) is driven by second magnet (8).
11, automatic door lock as claimed in claim 2 is characterized in that: have the breach (28) that may be stuck on the lock body (2) on dead bolt (3) front edge; The dead bolt controlling organization comprises push rod (32), and an end of push rod (32) and lock body (2) are hinged, and the other end of push rod (32) is used for the breach (28) on the dead bolt (3) is pushed away lock body (2), and push rod (32) is driven by second iron block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102463604A CN101463678A (en) | 2008-12-31 | 2008-12-31 | Automatic door lock with magnetic control lock tongue ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102463604A CN101463678A (en) | 2008-12-31 | 2008-12-31 | Automatic door lock with magnetic control lock tongue ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101463678A true CN101463678A (en) | 2009-06-24 |
Family
ID=40804449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102463604A Pending CN101463678A (en) | 2008-12-31 | 2008-12-31 | Automatic door lock with magnetic control lock tongue ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101463678A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718159A (en) * | 2009-12-09 | 2010-06-02 | 李建华 | Double-magnetism mutual-push bolt ejection mechanism |
| CN112392328A (en) * | 2019-08-14 | 2021-02-23 | 珠海汇金科技股份有限公司 | Push rod type three-lock two-opening lockset and equipment with lock |
| CN112963055A (en) * | 2021-02-01 | 2021-06-15 | 江苏大学 | Door lock capable of automatically limiting bolt |
-
2008
- 2008-12-31 CN CNA2008102463604A patent/CN101463678A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718159A (en) * | 2009-12-09 | 2010-06-02 | 李建华 | Double-magnetism mutual-push bolt ejection mechanism |
| WO2011069323A1 (en) * | 2009-12-09 | 2011-06-16 | Li Jianhua | Lock bolt ejection mechanism with two magnets mutually pushed |
| CN112392328A (en) * | 2019-08-14 | 2021-02-23 | 珠海汇金科技股份有限公司 | Push rod type three-lock two-opening lockset and equipment with lock |
| CN112392328B (en) * | 2019-08-14 | 2023-06-16 | 珠海汇金科技股份有限公司 | Push rod type three-lock two-unlocking lockset and equipment with lock |
| CN112963055A (en) * | 2021-02-01 | 2021-06-15 | 江苏大学 | Door lock capable of automatically limiting bolt |
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