CN103573038A - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN103573038A CN103573038A CN201210290703.3A CN201210290703A CN103573038A CN 103573038 A CN103573038 A CN 103573038A CN 201210290703 A CN201210290703 A CN 201210290703A CN 103573038 A CN103573038 A CN 103573038A
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- Prior art keywords
- gear piece
- door lock
- housing
- piece
- locking plate
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- 238000006073 displacement reaction Methods 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000004913 activation Effects 0.000 description 4
- 238000001994 activation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 206010011968 Decreased immune responsiveness Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
A door lock, comprising: the locking mechanism comprises a shell, a locking plate arranged in the shell, tooth sheet units arranged in the shell and overlapped with each other, a rotating rod penetrating through the shell, and a switching structure arranged in the shell and linking the rotating rod and the tooth sheet units, wherein each tooth sheet unit is provided with a first tooth sheet and a second tooth sheet which are meshed with each other, so that the rotating rod drives the switching structure to enable the second tooth sheet to move, and the first tooth sheet and the second tooth sheet are separated. Then, the key is inserted into the second blade to engage the first blade with the second blade, so as to change the tooth space state of the blade unit. The invention can effectively overcome the problem of the use safety of the existing door lock and has high industrial utilization value.
Description
Technical field
The present invention is about a kind of door lock, espespecially a kind of door lock that uses different keys to operate.
Background technology
General uptown home safety is very important, for example, so the safer door lock (blade type door lock) of structure design has been widely used on door-plate with breech lock doorframe, and then reaches antitheft and thief-proof effect.Refer to Fig. 1, it is the three-dimensional exploded view of existing door lock 1, and as shown in the figure, existing door lock 1 includes housing 10, is located at the locking plate 11 in this housing 10 and is stacked at the gear piece group 12 in this housing 10.
In described housing 10, there is guide pillar 100.Wherein, this housing 10 can have a cover plate 10a, on this cover plate 10a, is formed with keyhole 101, for private key (not being shown in figure), inserts control the breech lock of this door lock 1 and doorframe and trip.
Described locking plate 11 has main jog 110, limit section post 111, locking bolt 113 and supplies to wear the leading groove (not being shown in figure) of this guide pillar 100.This locking bolt 113 is formed in a side of this locking plate 11, this main jog 110 arranges corresponding to the groove of private key, by the groove of this private key and coordinating of this main jog 110, must drive this locking plate 11 to move towards front and rear direction with respect to this first guide pillar 100, to make this locking bolt 113 stretch out this housing 10, fasten with a bolt or latch into doorframe, or this housing 10 of retraction is interior to remove the breech lock of this locking bolt 113 and this doorframe.
Described gear piece group 12 has secondary jog 120, roller seating space 121 and supplies to wear the secondary guide groove 122 of this guide pillar 100.This pair jog 120 arranges corresponding to the position of this main jog 110, to coordinate the groove of this private key.This roller seating space 121 is in order to stop that this limit section post 111, with respect to the movement of this gear piece group 12, moves with respect to this guide pillar 100 to limit this locking plate 11.Now, need be by the groove of this private key and coordinating of this pair jog 120, can drive the gear piece of this gear piece group 12 to move with respect to this limit section post 111, make this roller seating space 121 lose and limit the function that this locking plate 11 moves with respect to this guide pillar 100, with by the groove of this private key and coordinating of this main jog 110, complete the operation that this door lock 1 is locked with release.Details are as follows in the concrete operations of existing door lock 1:
While wanting to unblank, need first this private key to be plugged to this housing 10 by this keyhole 101, make the groove of this private key chimeric and promote this main jog 110 and secondary jog 120, and make this private key towards rotating along (or contrary) clockwise, the gear piece of this gear piece group 12 is moved with respect to this limit section post 111, to make this roller seating space 121 anergies, and this locking plate 11 must be moved with respect to this guide pillar 100 towards the place ahead, to make this locking bolt 113 stretch out this housing 10 to fasten this doorframe.Anti-, if while wanting locking, make this key towards contrary (suitable) clockwise (opposite direction of unblanking) rotation.
According to upper known, the unlatching of existing door lock 1 only needs just to be coordinated and can reach with this main jog 110 and secondary jog 120 by the groove of private key with closed.When carrying out house decoration, if when house owner consigns to private key workman and uses, likely there is the situation of workman's pirate private key, and increase the possibility that house will be stolen future, so existing door lock 1 is normal in safety in utilization, denounced by people.
Therefore, how to provide a kind of door lock, to overcome the problem in existing door lock safety in utilization, real in desiring most ardently at present the problem of solution.
Summary of the invention
For overcoming the problem of above-mentioned prior art, inventor is designed to door lock to change according to key the state of gear piece group then.
For reaching above-mentioned object, the present invention utilizes a kind of door lock then, for master key and secondary key, operates, and comprising: housing; Locking plate, it is located in this housing, and has main jog, limit section post and locking bolt, and this main jog is to should master key or the groove of secondary key and arranging; A plurality of gear piece unit that are stacked, it is located in this housing, respectively this gear piece unit has the first gear piece and the second gear piece being meshed, this first gear piece has secondary jog, and this pair jog is to should main jog and arrange and coordinate the groove of this master key or secondary key, and this second gear piece has roller seating space again; Swingle, it wears this housing, and one end of this swingle has the control part that exposes this housing, and the other end has drive portion, to borrow this control part to drive this swingle rotation; And switching construction, it is located in this housing, and there is the clamping piece of this drive portion of conflict and the moving assembly of this swingle of interlock, this moving assembly is separated this first and second gear piece in order to drive this second gear piece displacement, and this drive portion this clamping piece of start and this locking plate of blocking and the second gear piece.
As from the foregoing, door lock of the present invention is by the design of this gear piece unit, the design that this first and second gear piece can be separated.When this door lock is original state before this switching construction start, master key and secondary key all can make this door lock activation.When this this switching construction of swingle start, make after separated this first gear piece of this second gear piece, master key inserts this second gear piece of keyhole start, make this first gear piece mesh this second gear piece, roller seating space is now the first state, again this swingle is returned back to original place, so as to changing the state of this roller seating space, make secondary key anergy.Therefore, the present invention can overcome the problem in existing door lock safety in utilization.
Accompanying drawing explanation
Fig. 1 is the three-dimensional partial exploded view of existing door lock;
Fig. 2 A is the three-dimensional partial exploded view of door lock of the present invention;
Fig. 2 B is the three-dimensional partial exploded view of door lock of the present invention (without cover plate);
Fig. 3 A is the front elevational schematic of door lock of the present invention master key used;
Fig. 3 B is the front elevational schematic of door lock of the present invention secondary key used; And
Fig. 4 A to Fig. 4 D be door lock of the present invention coordinate key start on look schematic diagram.
Primary clustering symbol description
1,2 door locks
10,20 housings
10a, 20a cover plate
100,201 guide pillars
101,200 keyholes
11,21 locking plates
110,210 main jogs
111,212 limit Duan Zhu
113,213 locking bolts
12 gear piece groups
120,220 secondary jogs
121,222 roller seating spaces
122,221 secondary guide grooves
211 leading grooves
214 first linked slots
22 gear piece unit
22a the first gear piece
22b the second gear piece
22c the 3rd gear piece
223 locating slots
224,240 springs
225 partitions
226 second linked slots
23 swingles
230 control parts
231 drive portions
232 guiding structurals
232a limiting groove
232b rail groove
24 clamping pieces
24a first end
24b the second end
25 moving assemblies
251 Passive parts
251a L-type plate
252 displacement piece
252a cylinder
253,254 interlock posts
26 pressing plates
27 auxiliary tools
28 pedestals
3 master keys
The 3 ' secondary key
T spacing.
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification below.
Notice, appended graphic the illustrated structure of this manual, ratio, size etc., equal contents in order to coordinate manual to disclose only, understanding and reading for those skilled in the art, not in order to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this manual, quote as " on ", the term of D score, 'fornt', 'back', " left side ", " right side ", " " and " two " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
Refer to Fig. 2 A and Fig. 2 B, it is three-dimensional partial exploded view and the three-dimensional combination figure that illustrates door lock 2 of the present invention, then refers to Fig. 3 A and Fig. 3 B, and it illustrates respectively for operating the master key 3 of door lock 2 of the present invention and the lateral view of secondary key 3 '.Door lock 2 of the present invention can limit the breech lock (figure slightly) that master key 3 or secondary key 3 ' are controlled itself and doorframe (be not shown in graphic in) on demand.
Described door lock 2 comprises: housing 20, be located at locking plate 21 in this housing 20, be stacked a plurality of gear pieces unit 22 in this housing 20, wear the swingle 23 of this housing 20 and be located at the switching construction in this housing 20.In other embodiment, also can appropriateness increase other accessory of this door lock 2, with above-mentioned, be not limited.
Described housing 20 has two guide pillars 201, and top covered a cover plate 20a, on this cover plate 20a, has keyhole 200, for master key 3 or secondary key 3 ', wears and enters this keyhole 200 and operate this door lock.
Described locking plate 21 has main jog 210, limit section post 212, locking bolt 213, the first linked slot 214 and wears the leading groove 211 of this guide pillar 201.The guiding that this leading groove 211 moves towards front and rear direction as this locking plate 21.
210 pairs of this main jogs should master key 3 or the groove of secondary key 3 ' and arranging, with coordinating of the main jog 210 of the groove by this master key 3 or secondary key 3 ' and this, and drive this locking plate 21 towards front and rear direction, to move (being guide pillar 201 moving direction in this leading groove 211) relative to this housing 20, to make this locking bolt 213 stretch out or this housing 20 of retraction and fasten into or leave doorframe with a bolt or latch.
In the present embodiment, 210 pairs of this main jogs should keyhole 200, and the shape of this leading groove 211 is optional using such as other designs such as breach also, and there is no particular restriction.
Described gear piece unit 22 has one first gear piece 22a and the one second gear piece 22b being meshed, this first gear piece 22a has a secondary jog 220 and for the second mate's guide groove 221 that wears this guide pillar 201, this second gear piece 22b has roller seating space 222, locating slot 223 and the second linked slot 226.
220 pairs of this pair jogs should main jogs 210 and are arranged and coordinate the groove of this master key 3 or secondary key 3 ', and this first gear piece 22a engagement or separated this second gear piece 22b, and this roller seating space 222 is in order to backstop or promote this limit section post 212 and move relative to this second gear piece 22b, to limit this locking plate 21, relative to this guide pillar 201, move.
In the present embodiment, this gear piece unit 22 has six groups, in the upper and lower both sides of this locking plate 21, has respectively three groups.In addition, the direction of this leading groove 211 (being front and rear direction) is vertical with the direction (being left and right direction) of this pair guide groove 221, and this second gear piece 22b carries out left and right reciprocating motion back and forth by spring 224.
In addition, tool one partition 225 also between this gear piece unit 22 respectively, this partition 225 is synchronizeed start with this gear piece unit 22, and does not interfere the start of this first gear piece 22a and the second gear piece 22b, and prevents that the gear piece unit 22 between upper and lower from interfering mutually.
In addition, in the upper and lower both sides of this locking plate 21, can be respectively equipped with the 3rd gear piece 22c, it is to position that should the second gear piece 22b, and identical with the structure of this second gear piece 22b, using as the variation that drives this master key 3 or secondary key 3 ', and between this gear piece unit 22 and the 3rd gear piece 22c this partition 225 of tool also.In other embodiment, the 3rd gear piece also can be to position that should the first gear piece 22a, and identical with the structure of this first gear piece 22a.
One end of described swingle 23 has a chase shape control part 230 that exposes this housing 20, and the other end has a drive portion 231, to borrow this control part 230 to drive these swingle 23 rotations.
In the present embodiment, this control part 230 can apply torsion by embed this control part 230 as protrusions such as screwdrivers, to drive this swingle 23 rotations, but not as limit, also this control part 230 can be formed to other form, to drive this swingle 23 rotations.
In addition, this swingle 23 has a guiding structural 232, to guide or to stop this locking plate 21 displacements.Particularly, limiting groove 232a and the rail groove 232b of this guiding structural 232 for being communicated with, when this control part 230 goes to ad-hoc location by this swingle 23, the edge of this locking plate 21 could be along this rail groove 232b displacement, otherwise this locking plate 21 only can move in this limiting groove 232a.
Described switching construction has the clamping piece 24 of this drive portion 231 of a conflict, the moving assembly of this swingle 23 of interlock 25, a pressing plate 26, an auxiliary tool 27 and a pedestal 28.
This clamping piece 24 has relative first end 24a and the second end 24b, and conflict this drive portion 231 elasticity of this first end 24a links this housing 20, and this second end 24b through this locating slot 223 with this second gear piece of blocking 22b.
This moving assembly 25 has the displacement piece 252 of Passive part 251 and this second gear piece of drive 22b of this swingle 23 of an engagement, this displacement piece 252 and these Passive part 251 phase interlocks, and this displacement piece 252 is located between these housing 20 bottoms and this gear piece unit, lower side 22, namely this displacement piece 252 is carried those gear piece unit 22.
In the present embodiment, the first end 24a of this clamping piece 24 links these housing 20 left sides by spring 240, and this spring 240 provides elastic-restoring force to give this clamping piece 24.
In addition, this displacement piece 252 has a cylinder 252a, and this Passive part 251 has a L-type plate 251a, to take in this cylinder 252a, guides this cylinder 252a to move by this L-type plate 251a, and front and rear direction, makes this displacement piece 252 and these Passive part 251 phase interlocks.This serial verb construction of a great variety, is not limited to the cylinder 252a shown in figure and L-type plate 251a.
In addition, this displacement piece 252 has the interlock post 253,254 that wears this first linked slot 214 and the second linked slot 226, makes this displacement piece 252 drive this locking plate 21 and this second gear piece 22b displacement, i.e. front and rear direction by this interlock post 253,254.Particularly, wherein an interlock post 253 wears this first linked slot 214 and the second linked slot 226 simultaneously, and another interlock post 254 only wears this second linked slot 226.
When these swingle 23 time rotationals, this Passive part 251 drives this displacement piece 252 to force this second gear piece 22b displacement, and this second gear piece 22b and this first gear piece 22a are separated, and this drive portion 231 drives this this locating slot 223 of clamping piece 24 blockings.
In addition, this pressing plate 26 can prevent the first end 24a perk of this clamping piece 24, and these auxiliary tool 27 these swingles 23 of engagement are with the active force (this Passive part 251 and this auxiliary tool 27) of these drive portion 231 both sides of balance, and this pedestal 28 is in order to carry this clamping piece 24, Passive part 251 and auxiliary tool 27.
In the present embodiment, this door lock 2 is multisection type, and as in figure four sections, it represents that this limit section post 212 is positioned four positions in this roller seating space 222.Wherein, first paragraph represents that the length that this locking bolt 213 stretches out is the shortest, and the second to four segment table shows that the length that this locking bolt 213 stretches out sequentially increases.Moreover, the corresponding first paragraph of limiting groove 232a of this guiding structural 232, second to four section of this rail groove 232b correspondence.In addition, not yet the door lock 2 through this switching construction start is original state, and this master key 3 all can make this door lock 2 activations with secondary key 3 '.
The groove of described master key 3 coordinates the main jog 210 of this locking plate 21 and the secondary jog 220 of the first gear piece 22a, as shown in Figure 3A.After this switching construction start, separated this first gear piece 22a of this second gear piece 22b meeting, now master key 3 can drive this limit section post 212 by section start (i.e. complete this housing 20 of retraction of this locking bolt 213) to first paragraph, make this second gear piece 22b mesh this first gear piece 22a, to drive this limit section post 212 to second and third or four sections, to make extended this housing 20 of this locking bolt 213 fasten with a bolt or latch into this doorframe, or this housing 20 of retraction is interior to remove this locking bolt 213.Wherein, after switching construction start, the roller seating space 222 of the first paragraph that master key 3 activates is the first state.
The groove of described secondary key 3 ' coordinates the main jog 210 of this locking plate 21 and the secondary jog 220 of the first gear piece 22a, as shown in Figure 3A.After this switching construction start, separated this first gear piece 22a of this second gear piece 22b meeting, now secondary key 3 ' can drive this limit section post 212 by section start to first paragraph, make this second gear piece 22b mesh this first gear piece 22a, to drive this limit section post 212 to second and third or four sections, to make extended this housing 20 of this locking bolt 213 fasten with a bolt or latch into this doorframe, or this housing 20 of retraction is interior to remove this locking bolt 213.Wherein, after switching construction start, the roller seating space 222 of the first paragraph that secondary key 3 ' activates is the second state.
Fig. 4 A and Fig. 4 D are for showing the conversion of this door lock 2 between the first state and the second state.
First step, as shown in Fig. 4 A and Fig. 4 B, first, when the section start of this limit section post 212 in roller seating space 222, this control part 230 is applied to torsion to drive this swingle 23 from turning 90 degrees (namely the chase shape of this control part 230 becomes vertical topography by level), and make this Passive part 251 drive these displacement piece 252 of this displacement piece 252(and this housing 20 by be separated to against, be that spacing t disappears) force this second gear piece 22b displacement backward, make separated this first gear piece 22a of this second gear piece 22b, and this drive portion 231 drives this this second gear piece of clamping piece 24 blockings 22b, and these clamping piece 24 these springs 240 of extruding.
Second step, as shown in Figure 4 C, then, this master key 3 is worn and enters this keyhole 200 to coordinate the main jog 210 of this locking plate 21 and the secondary jog 220 of the first gear piece 22a, and drive this limit section post 212 to first paragraph, make this second gear piece 22b displacement forward, make this second gear piece 22b mesh this first gear piece 22a, and this locking bolt 213 stretches out this housing 20, and this clamping piece 24 separates with this second gear piece 22b by spring 240 restoring forces, the edge of this locking plate 21 is arranged in this limiting groove 232a again, but is not communicated with this rail groove 232b.Now, this roller seating space 222 is the first state.
Third step, as shown in Figure 4 D, then, this control part 230 is applied to torsion to drive this swingle to turn 90 degrees (the chase shape of this control part 230 is horizontal configuration) for 23 times, make this Passive part 251 drive this displacement piece 252 to be moved to forward original position, and the position of this drive portion this clamping piece 24 of 231 corresponding matching (this drive portion 231 restores to the original state), the edge of this locking plate 21 is arranged in this limiting groove 232a and is communicated with this rail groove 232b again.
Afterwards, this master key 3 coordinates the main jog 210 of this locking plate 21 and secondary jogs 22 of the first gear piece 22a, and drive this limit section post 212 to second and third, four sections (displacements in this rail groove 232b of the edge of this locking plate 21) or be back to section start (edge of this locking plate 21 is arranged in this locating slot 232a).Now, because this roller seating space 222 is the first state, so this pair key 3 ' cannot drive this limit section post 212 to be moved to section start by first paragraph, and only can drive displacement between this limit section post 212 first, second, third and fourth section in roller seating space 222, namely this pair key 3 ' cannot make complete this housing 20 of retraction of this locking bolt 213.
If will make this locking bolt 213 activations with secondary key 3 ', need first with this master key 3, this limit section post 212 be moved to section start (i.e. complete this housing 20 of retraction of this locking bolt 213), carry out again above-mentioned first and second step, make this roller seating space 222 become the second state, then carry out third step, afterwards, this pair key 3 ' can drive arbitrarily this limit section post 202, and now, because this roller seating space 222 is the second state, so this master key 3 cannot drive this limit section post 212 to be moved to section start by first paragraph.
From following table, the use function of master key 3 and secondary key 3 ', wherein, " zero " represents that key can drive this limit section post 212 and make this locking bolt 213 activations, " * " represents that key cannot drive this limit section post 212, causes this locking bolt 213 anergies.
| Master key | Original state | The first state | The second state |
| Section start is to first paragraph | ○ | ○ | × |
| First to fourth section | ○ | ○ | ○ |
| Secondary key | Original state | The first state | The second state |
| Section start is to first paragraph | ○ | × | ○ |
| First to fourth section | ○ | ○ | ○ |
In sum, door lock 2 of the present invention is applied in daily life, when being in the construction stage within doors, this door lock 2 can be set as to original state, house owner gives workman by secondary key 3 ', make workman lock a door or open the door with secondary key 3 ', and house owner also can use master key 3 to lock a door or open the door.After construction completes, house owner is without regaining secondary key 3 ', only need this door lock 2 to be set as the first state, can make this pair key 3 ' lose the function of this door lock 2 of operation (this pair key 3 ' cannot start first paragraph to section start), with the safety issue that prevents that this pair key 3 ' from faced by workman's pirate.
Therefore, door lock 2 of the present invention can effectively overcome the problem in existing door lock safety in utilization, has in fact industrial utilization to heavens.
Above-described embodiment is only in order to illustrative principle of the present invention and effect thereof, but not for limiting the present invention.Any those skilled in the art all can, under spirit of the present invention and category, modify to above-described embodiment.So the scope of the present invention, should be as listed in claims.
Claims (10)
1. a door lock, operates for master key and secondary key, comprising:
Housing;
Locking plate, it is located in this housing, and has main jog, limit section post and locking bolt, and this main jog is to should master key or the groove of secondary key and arranging;
A plurality of gear piece unit that are stacked, it is located in this housing, respectively this gear piece unit has the first gear piece and the second gear piece being meshed, this first gear piece has secondary jog, and this pair jog is to should main jog and arrange and coordinate the groove of this master key or secondary key, and this second gear piece has roller seating space again;
Swingle, it wears this housing, and one end of this swingle has the control part that exposes this housing, and the other end has drive portion, to borrow this control part to drive this swingle rotation; And
Switching construction, it is located in this housing, and there is the clamping piece of this drive portion of conflict and the moving assembly of this swingle of interlock, this moving assembly is separated this first and second gear piece in order to drive this second gear piece displacement, and this drive portion this clamping piece of start and this locking plate of blocking and the second gear piece.
2. door lock according to claim 1, is characterized in that, this housing has guide pillar, and this locking plate has the leading groove that wears this guide pillar, and this first gear piece has for the secondary guide groove that wears this guide pillar, and the direction of this leading groove is vertical with the direction of this pair guide groove again.
3. door lock according to claim 1, is characterized in that, between at least two these gear piece unit, also has partition, this partition and this gear piece units synchronization start, and do not interfere the start of this first gear piece and the second gear piece.
4. door lock according to claim 1, is characterized in that, this swingle has guiding structural, to guide or to stop this locking plate displacement.
5. door lock according to claim 1, is characterized in that, this clamping piece has relative first end and the second end, this first end this drive portion of conflicting, and this this locking plate of the second end blocking and this second gear piece.
6. door lock according to claim 5, is characterized in that, the first end elasticity of this clamping piece links this housing.
7. door lock according to claim 1, is characterized in that, this moving assembly has the Passive part of this swingle of connection and the displacement piece of this Passive part of interlock, and this displacement piece is located between this housing and this gear piece unit.
8. door lock according to claim 7, is characterized in that, this Passive part meshes this swingle.
9. door lock according to claim 7, is characterized in that, this displacement piece has interlock post, and this locking plate has the first linked slot that wears this interlock post, and this second gear piece has for the second linked slot that wears this interlock post.
10. door lock according to claim 1, is characterized in that, this door lock also comprises the 3rd gear piece, is located between this locking plate and this gear piece unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101127565 | 2012-07-31 | ||
| TW101127565 | 2012-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573038A true CN103573038A (en) | 2014-02-12 |
| CN103573038B CN103573038B (en) | 2016-08-24 |
Family
ID=50045688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210290703.3A Active CN103573038B (en) | 2012-07-31 | 2012-08-15 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103573038B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530376A (en) * | 2020-04-17 | 2021-10-22 | 田晋五金制品股份有限公司 | Lock box device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264788Y (en) * | 1996-10-28 | 1997-10-15 | 林永护 | Door lock device |
| CN2911107Y (en) * | 2006-06-09 | 2007-06-13 | 贾君鑫 | Codes variable vane-type antitheft lock |
| CN201246015Y (en) * | 2008-08-21 | 2009-05-27 | 浙江忠恒锁业有限公司 | Blade lock of anti-theft safe door |
| CN201447956U (en) * | 2009-06-19 | 2010-05-05 | 佛山市南海家德制锁工业有限公司 | Vane type key-changing door lock |
| EA015020B1 (en) * | 2006-03-10 | 2011-04-29 | Кале Килит Ве Калип Санайи А.С. | Security lock hook-shape latch reinforcement pins |
-
2012
- 2012-08-15 CN CN201210290703.3A patent/CN103573038B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264788Y (en) * | 1996-10-28 | 1997-10-15 | 林永护 | Door lock device |
| EA015020B1 (en) * | 2006-03-10 | 2011-04-29 | Кале Килит Ве Калип Санайи А.С. | Security lock hook-shape latch reinforcement pins |
| CN2911107Y (en) * | 2006-06-09 | 2007-06-13 | 贾君鑫 | Codes variable vane-type antitheft lock |
| CN201246015Y (en) * | 2008-08-21 | 2009-05-27 | 浙江忠恒锁业有限公司 | Blade lock of anti-theft safe door |
| CN201447956U (en) * | 2009-06-19 | 2010-05-05 | 佛山市南海家德制锁工业有限公司 | Vane type key-changing door lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530376A (en) * | 2020-04-17 | 2021-10-22 | 田晋五金制品股份有限公司 | Lock box device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103573038B (en) | 2016-08-24 |
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