CN102312618B - Automatic locking and flat unlocking door lock - Google Patents
Automatic locking and flat unlocking door lock Download PDFInfo
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- CN102312618B CN102312618B CN 201110292413 CN201110292413A CN102312618B CN 102312618 B CN102312618 B CN 102312618B CN 201110292413 CN201110292413 CN 201110292413 CN 201110292413 A CN201110292413 A CN 201110292413A CN 102312618 B CN102312618 B CN 102312618B
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Abstract
The invention discloses an automatic locking and flat unlocking door lock, which comprises a lock box, a lock core, two main bolts and a latch bolt, and is characterized in that the two main bolts are connected into a whole through a main bolt pull plate, an entering clamp groove and a retreating clamp groove are arranged on the main bolts, the latch bolt is positioned between the two main bolts, a latch bolt pull plate and an upper press plate are fixedly connected onto the latch bolt, a core shaft of the lock core is inserted into the main bolt pull plate and the latch bolt pull plate, a main bolt retreating wheel and a latch bolt retreating wheel which are engaged with teeth arranged on the latch bolt pull plate and the main bolt pull plate are respectively arranged on the lock core, a pop-up control assembly and a main bolt positioning mechanism are arranged in the lock box, when the main bolts retracts, the main bolt positioning mechanism is clamped in the entering clamp groove, when the latch bolt retracts, the main bolt positioning mechanism can be triggered for releasing the main bolts, and the main bolt positioning mechanism is clamped in the entering clamp groove after the main bolts are popped out. The automatic locking and flat unlocking door lock has the advantages that the latch bolt and the main bolts can be simultaneously popped out and tightly locked after the door closing, a key is not needed for the door locking, safety and reliability are realized, the use is flexible, the automatic locking and flat unlocking door lock is particularly suitable for being used in places with higher safety level requirements, and the service life is long.
Description
Technical field
The present invention relates to a kind of mechanical lock, particularly a kind of automatic locking vertical hinged door lock.
Background technology
Existing vertical hinged door lock generally is by lock box, is located at parts such as the lock core in the lock box, oblique tongue and main tongue and constitutes.Though this door lock is simple in structure, all need to use key when opening the door and locking a door, and key rotated for two weeks at least when locking a door, oblique tongue and main tongue successively move overhanging with the key rotation, overhanging back no screens mechanism.Therefore this door lock uses inconvenient, poor stability, and use in the place that is not suitable for waiting safe class to have relatively high expectations at the prison.
Summary of the invention
Technical problem to be solved by this invention provides a kind of close oblique tongue and the ejection locking automatically simultaneously of main tongue behind the door, compact conformation, safe and reliable, and use is flexibly, the automatic locking vertical hinged door is locked easily.
Technical scheme of the present invention is as follows: it comprises lock box, in lock box, be provided with lock core, main tongue and oblique tongue, its special character is: described main tongue is two and is connected as a single entity by the main tongue arm-tie that is fixed on the main tongue, the carry draw-in groove of before and after two main tongues are arranged with, arranging and the draw-in groove of giving up the throne, described oblique tongue is between two main tongues, be connected with oblique tongue arm-tie and top board at oblique tongue, the mandrel of described lock core inserts in the U-shaped groove at main tongue arm-tie and oblique tongue arm-tie middle part successively, on the mandrel of lock core, be provided with main tongue give up the throne wheel and the oblique tongue wheel of giving up the throne successively, during the rotation of the mandrel of lock core oblique tongue give up the throne wheel and main tongue give up the throne wheel successively respectively with the teeth engagement of the U-shaped groove inboard that is located at oblique tongue arm-tie and main tongue arm-tie, in lock box, be respectively equipped with the ejection Control Component for the main tongue of control and oblique tongue ejection, in lock box, be provided with main tongue detent mechanism, master's tongue detent mechanism was stuck in the described carry draw-in groove when described main tongue was withdrawn, can trigger main tongue detent mechanism when tiltedly tongue is withdrawn with main tongue release and eject ejection automatically under the Control Component effect, main tongue detent mechanism was stuck in the described draw-in groove of giving up the throne after main tongue ejected.
Above-mentioned automatic locking vertical hinged door lock, described main tongue detent mechanism is by being fixed on the lock box base plate and being arranged with the track base of two slideways, interior two sliding jaws and two back-moving springs of slideway that symmetry is located at track base constitute, described two sliding jaws under the effect of back-moving spring near the opposite end of two slideways, the sliding jaw two ends are provided with flange and are passed by track base, master's tongue detent mechanism was stuck in the carry draw-in groove of two main tongues when described main tongue was withdrawn by the flange away from end that is positioned at two sliding jaws, promote two sliding jaws when tiltedly tongue is withdrawn and skidded off by the carry draw-in groove, main tongue ejects the main tongue detent mechanism in back and is stuck in the described draw-in groove of giving up the throne by two sliding jaws.
Above-mentioned automatic locking vertical hinged door lock, the front and back of sliding jaw both sides edge and tiltedly inside and outside two middle side parts of tongue stud with ball respectively, to reduce sliding jaw and frictional force when tiltedly tongue slides, use flexibility thereby improve.
Above-mentioned automatic locking vertical hinged door lock, described track base are decide plate and a guide rail cover plate is formed by stacking by two guide rails, and the two ends that guide rail decide plate and guide rail cover plate are stuck on two side plates of lock box, so that process and the reduction manufacturing cost.
Above-mentioned automatic locking vertical hinged door lock, described ejection Control Component for the main tongue of control are to constitute by being located at the main tongue compression spring in the main tongue and inserting the main tongue spring stack of the main tongue compression spring of extruding in the main tongue and be fixed on the main tongue supporting seat that is positioned at main tongue spring stack rear end in the lock box.
Above-mentioned automatic locking vertical hinged door lock, described ejection Control Component for the oblique tongue of control are to constitute by being located at the oblique tongue compression spring in the oblique tongue and inserting the oblique tongue spring stack of the oblique tongue compression spring of extruding in the oblique tongue and be fixed on the oblique tongue baffle plate that is positioned at oblique tongue spring stack rear end in the lock box.
Above-mentioned automatic locking vertical hinged door lock, described lock box is to be formed by connecting by base plate, inner cover plate, preceding closure plate, rear blocking plate and two side plates, closure plate is to be formed by stacking by outer closure plate, middle closure plate and interior closure plate before described, middle closure plate be positioned at main tongue stretch out the hole around and tiltedly the tongue outside of stretching out the hole be respectively equipped with steel ball, frictional force when sliding to reduce main tongue and oblique tongue is used flexibility thereby improve.
Above-mentioned automatic locking vertical hinged door lock, fixedly there is space bar at base plate place near lock box on the rear blocking plate in lock box, described lock core runs through and is stuck on the space bar, is arranged with limiting plate on lock core is positioned at space bar, and described limiting plate is affixed by the base plate of screw and lock box.
Above-mentioned automatic locking vertical hinged door lock, inner cover plate one side of corresponding lock box is connected with oblique tongue stay column on oblique tongue, inner cover plate one side of corresponding lock box is connected with main tongue stay column in main tongue arm-tie rear end, described oblique tongue stay column and main tongue stay column are drawn by the bar hole on the inner cover plate that is located at lock box respectively, so that pulling oblique tongue stay column and main tongue stay column just can be unblanked in door, thus operation in realizing.
Advantage of the present invention is: owing to be respectively equipped with the ejection Control Component that ejects for the main tongue of control and oblique tongue in lock box, in lock box, be provided with main tongue detent mechanism, can trigger main tongue detent mechanism with main tongue release and eject ejection automatically under the Control Component effect by oblique tongue withdrawal, therefore close tiltedly tongue and main tongue ejection locking automatically simultaneously behind the door, lock a door and need not to use key, compact conformation, safe and reliable, be convenient to install, use flexibly, conveniently, install and use in the place that is particularly suitable for waiting safe class to have relatively high expectations at the prison, long service life.
Description of drawings
Fig. 1 is the structural representation (corresponding embodiment 1) that the present invention removes inner cover plate;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation (removing oblique tongue arm-tie and top board) after master's tongue of the present invention stretches out;
Fig. 4 is the C-C sectional view (removing oblique tongue arm-tie) of Fig. 1;
Fig. 5 is the D-D sectional view of Fig. 2;
Fig. 6 is structural representation of the present invention (corresponding embodiment 2).
Among the figure: oblique tongue 1, oblique tongue inner panel 101, oblique tongue outside plate 102, oblique tongue compression spring 2, outer closure plate 3, inner cover plate 4, bar hole 401, bar hole 402, tiltedly tongue arm-tie 5, the teeth 501 of giving up the throne, ball 6, top board 7, screw 8, oblique tongue spring stack 9, main tongue are given up the throne and are taken turns 10, and tiltedly tongue is given up the throne and taken turns 11, lock core 12, main tongue supporting seat 13, space bar 14, main tongue arm-tie 15, the teeth 1501 of giving up the throne, rear blocking plate 16, base plate 17, oblique tongue baffle plate 18, screw 19, sliding jaw 20, flange 2001, guide rail are decided plate 21, guide rail cover plate 22, interior closure plate 23, middle closure plate 24, limiting plate 25, back-moving spring 26, side plate 27, track base 28, slideway 2801, main tongue 29, carry draw-in groove 2901, the draw-in groove 2902 of giving up the throne, main tongue compression spring 30, steel ball 31, main tongue upper plate 32, main hypogloeeis plate 33, main tongue spring stack 34, ball 35, door inner panel 36, oblique tongue stay column 37, stay column overcoat 38, main tongue stay column 39.
The specific embodiment
Embodiment 1
As Fig. 1-shown in Figure 5, this automatic locking vertical hinged door lock comprises a lock box, this lock box is to be pegged graft mutually and be formed by connecting by screw by base plate 17, inner cover plate 4, preceding closure plate, rear blocking plate 16 and two side plates 27, and described preceding closure plate is by outer closure plate 3, middle closure plate 24 and affixed the forming of interior closure plate 23 stacks.Be provided with lock core 12, main tongue 29 and oblique tongue 1 in lock box, main tongue 29 and oblique tongue 1 can be stretched out by preceding closure plate respectively.Middle closure plate 24 be positioned at main tongue stretch out the hole around and tiltedly the outside of tongue fairlead be respectively equipped with steel ball 31, to reduce main tongue 29 and frictional force when tiltedly tongue 1 slides, use flexibility thereby improve.Described main tongue 29 is two and is connected as a single entity by the U-shaped main tongue arm-tie 15 that is fixed on the main tongue 29 near inner cover plate 4 one sides, each main tongue 29 is formed by stacking by two main tongue upper plates 32 and two blocks of main hypogloeeis plates 33 of being fixed on main tongue arm-tie 15 outsides by rivet respectively, so that processing and reduction manufacturing cost.The carry draw-in groove of arranging before and after the main hypogloeeis of two main tongues 29 plate 33 is arranged with 2901 and the draw-in groove 2902 of giving up the throne, a side is provided with three teeth 1501 of giving up the throne in the U-shaped groove of main tongue arm-tie 15.
Described oblique tongue 1 is between two main tongues 29, and tiltedly tongue 1 is to be formed by rivet is affixed by two oblique tongue inner panels 101 and symmetrical two oblique tongue outside plates 102 that are located at two oblique tongue inner panel 101 outsides.Corresponding inner cover plate 4 one sides are connected with oblique tongue arm-tie 5 and top board 7 successively by screw 8 on oblique tongue 1, tiltedly tongue arm-tie 5 and top board 7 are between main tongue arm-tie 15 and inner cover plate 4, a side is provided with the teeth 501 of giving up the throne in the U-shaped groove at oblique tongue arm-tie 5 middle parts, and the teeth 1501 of giving up the throne on give up the throne teeth 501 and the main tongue arm-tie 15 on the oblique tongue arm-tie 5 are positioned at the same side and are positioned at the front of the teeth of giving up the throne on the main tongue arm-tie 15.Be positioned at lock box at described rear blocking plate 16 and by screw space bar 14 arranged fixedly near base plate 17 places, described lock core 12 runs through and is stuck on the space bar 14, lock core 12 is drawn by base plate 17, be arranged with limiting plate 25 on lock core 12 is positioned at space bar 14, limiting plate 25 is affixed by screw and base plate 17.The mandrel of described lock core 12 inserts in the U-shaped groove at main tongue arm-tie 15 and oblique tongue arm-tie 5 middle parts successively, main tongue give up the throne wheel 10 and the oblique tongue wheel 11 of giving up the throne are installed on the mandrel of lock core 12 successively, during the mandrel rotation of lock core 12 oblique tongue give up the throne wheel 11 and main tongue give up the throne wheel 10 successively respectively with the teeth engagement of giving up the throne that is located on oblique tongue arm-tie 5 and the main tongue arm-tie 15.
In lock box, be respectively equipped with the ejection Control Component for the main tongue 29 of control and oblique tongue 1 ejection.The ejection Control Component that wherein is used for the main tongue 29 of control is two groups and is to constitute by being located at the main tongue compression springs 30 in the main tongue upper plate 32 and inserting the main tongue spring stack 34 of the main tongue compression spring 30 of extruding in the main tongue upper plate 32 and be fixed on the main tongue supporting seat 13 that leans main tongue spring stack 34 rear ends in the lock box, and main tongue supporting seat 13 is to be stamped to form and affixed with the side plate 27 of base plate 17, inner cover plate 4 and homonymy respectively by screw by steel plate.The ejection Control Component that is used for the oblique tongue 1 of control is to constitute by being located at the oblique tongue compression spring 2 in oblique tongue 1 central blind hole and inserting the oblique tongue spring stack 9 of the oblique tongue compression spring 2 of extruding in the oblique tongue 1 and be fixed on the oblique tongue baffle plate 18 that leans oblique tongue spring stack 9 rear ends in the lock box, and tiltedly tongue baffle plate 18 is stuck on the space bar 14 and with base plate 17 and pegs graft.
Be provided with main tongue detent mechanism in lock box between main tongue 29 and base plate 17, main tongue detent mechanism is to be made of two sliding jaws 20 and two back-moving springs 26 that the track base 28, the symmetry that are fixed on the base plate 17 by screw 19 and be arranged with two slideways 2801 are located in the slideway 2801 of track base 28.Described track base 28 is to decide plate 21 and a guide rail cover plate 22 is formed by stacking by two guide rails, and the two ends that guide rail is decided plate 21 and guide rail cover plate 22 are stuck on two side plates 27 of lock box, so that processing and reduce manufacturing cost.Described two back-moving springs 26 lay respectively at two slideways 2801 away from end and promote sliding jaw 20 respectively, two sliding jaws 20 under the effect of back-moving spring 26 near the opposite end of two slideways 2801, sliding jaw 20 two ends punching presses have flange 2001 and flange 2001 to be passed by track base 28, and tiltedly both sides, tongue 1 rear end are provided with symmetrical V-type chamfering and corresponding with the flange 2001 of two sliding jaw 20 opposite ends.Master's tongue detent mechanism was stuck in the carry draw-in groove 2901 of two main tongues 29 when described main tongue 29 was withdrawn by the flange 2001 away from end that is positioned at two sliding jaws 20; Tiltedly can promote two sliding jaws 20 during tongue 1 withdrawal and slide to both sides respectively and flange 2001 is skidded off by carry draw-in groove 2901, main tongue 29 ejects under the effect of main tongue compression spring 30 automatically; Main tongue 29 and oblique tongue 1 eject the main tongue detent mechanism in back and are stuck in the draw-in groove 2902 of giving up the throne of correspondence by the flange 2001 away from end that back-moving spring 26 promotes two sliding jaws 20.Stud with ball 35 and ball 6 respectively in the front and back edge of sliding jaw 20 both sides and inside and outside two middle side parts of oblique tongue 1, the frictional force when sliding to reduce sliding jaw 20 and oblique tongue 1, thus improve the use flexibility.
During installation, in the external door panel inboard installation slideway is set, the base plate 17 of lock box is pushed to install to be fixed on the side plate by screw in the slideway and with outer closure plate 3 outwardly gets final product.When locking a door, the tiltedly tongue 1 interior contracting that is collided, promote two sliding jaws 20 and skidded off by carry draw-in groove 2901, main tongue 29 and oblique tongue 1 eject locking respectively simultaneously automatically under the effect of ejecting Control Component, and sliding jaw 20 snaps under the effect of back-moving spring 26 in the draw-in groove 2902 of giving up the throne of correspondence immediately.When unblanking, insert key in the lock core 12 and turn clockwise, make lock core 12 drive main tongue give up the throne wheel 10 and tiltedly tongue wheel 11 rotation synchronously of giving up the throne, during rotation oblique tongue give up the throne wheel 11 earlier with oblique tongue arm-tie 5 on give up the throne teeth 501 engagements and drive oblique tongue 1 after move, can promote two sliding jaws 20 when tiltedly moving behind the tongue 1 is skidded off by the draw-in groove 2902 of giving up the throne, when key rotation 30 is spent, tiltedly move 7mm behind the tongue 1, main tongue give up the throne wheel 10 just begin with main tongue arm-tie 15 on the teeth 1501 of giving up the throne mesh and drive main tongue 29 after move, when key rotation half cycle, tiltedly tongue 1 and main tongue 29 successively all return in the lock box, hold catch and can open the door this moment, the back continuation of opening the door can be extracted key in screw key to a week, and this moment, tiltedly tongue 1 ejected under the effect of ejecting Control Component automatically, and main tongue 29 contracts in keeping under the screens of sliding jaw 20.
As shown in Figure 6, inner cover plate 4 one sides of corresponding lock box are connected with oblique tongue stay column 37 on oblique tongue 1, inner cover plate 4 one sides at the corresponding lock box in middle part, main tongue arm-tie 15 rear ends are connected with main tongue stay column 39, corresponding tiltedly tongue stay column 37 and main tongue stay column 39 places are provided with bar hole 401 and 402 respectively on inner cover plate 4, and described oblique tongue stay column 37 and main tongue stay column 39 are drawn by the bar hole of inner cover plate 4 correspondences respectively.During installation, described oblique tongue stay column 37 and main tongue stay column 39 are passed by door inner panel 36 respectively, and corresponding tiltedly tongue stay column 37 and main tongue stay column 39 places also offer bar hole respectively on the door inner panel, and being positioned at an inner panel 36 outsides at tiltedly tongue stay column 37 and main tongue stay column 39 fixedly has stay column overcoat 38 by screw respectively.So that pulling oblique tongue stay column 37 and main tongue stay column 39 just can be unblanked in door, thus operation in realizing.Other structure is with embodiment 1.
Claims (8)
1. an automatic locking vertical hinged door is locked, comprise lock box, in lock box, be provided with lock core, main tongue and oblique tongue, it is characterized in that: described main tongue is two and is connected as a single entity by the main tongue arm-tie that is fixed on the main tongue, the carry draw-in groove of before and after two main tongues are arranged with, arranging and the draw-in groove of giving up the throne, described oblique tongue is between two main tongues, be connected with oblique tongue arm-tie and top board at oblique tongue, the mandrel of described lock core inserts in the U-shaped groove at main tongue arm-tie and oblique tongue arm-tie middle part successively, on the mandrel of lock core, be provided with main tongue give up the throne wheel and the oblique tongue wheel of giving up the throne successively, during the rotation of the mandrel of lock core oblique tongue give up the throne wheel and main tongue give up the throne wheel successively respectively with the teeth engagement of the U-shaped groove inboard that is located at oblique tongue arm-tie and main tongue arm-tie, in lock box, be respectively equipped with the ejection Control Component for the main tongue of control and oblique tongue ejection, in lock box, be provided with main tongue detent mechanism, described main tongue detent mechanism is by being fixed on the lock box base plate and being arranged with the track base of two slideways, interior two sliding jaws and two back-moving springs of slideway that symmetry is located at track base constitute, described two sliding jaws under the effect of back-moving spring near the opposite end of two slideways, the sliding jaw two ends are provided with flange and are passed by track base, master's tongue detent mechanism was stuck in the carry draw-in groove of two main tongues when described main tongue was withdrawn by the flange away from end that is positioned at two sliding jaws, promote two sliding jaws when tiltedly tongue is withdrawn and skidded off by the carry draw-in groove, main tongue ejects the main tongue detent mechanism in back and is stuck in the described draw-in groove of giving up the throne by two sliding jaws.
2. automatic locking vertical hinged door according to claim 1 is locked, and it is characterized in that: inside and outside two middle side parts at the front and back of sliding jaw both sides edge and oblique tongue stud with ball respectively.
3. automatic locking vertical hinged door according to claim 1 lock is characterized in that: described track base is to decide plate and a guide rail cover plate is formed by stacking by two guide rails, and the two ends that guide rail is decided plate and guide rail cover plate are stuck on two side plates of lock box.
4. automatic locking vertical hinged door according to claim 1 is locked, and it is characterized in that: described ejection Control Component for the main tongue of control is to constitute by being located at the main tongue compression spring in the main tongue and inserting the main tongue spring stack of the main tongue compression spring of extruding in the main tongue and be fixed on the main tongue supporting seat that is positioned at main tongue spring stack rear end in the lock box.
5. automatic locking vertical hinged door according to claim 1 is locked, and it is characterized in that: described ejection Control Component for the oblique tongue of control is to constitute by being located at the oblique tongue compression spring in the oblique tongue and inserting the oblique tongue spring stack of the oblique tongue compression spring of extruding in the oblique tongue and be fixed on the oblique tongue baffle plate that is positioned at oblique tongue spring stack rear end in the lock box.
6. automatic locking vertical hinged door according to claim 1 is locked, it is characterized in that: described lock box is to be formed by connecting by base plate, inner cover plate, preceding closure plate, rear blocking plate and two side plates, closure plate is to be formed by stacking by outer closure plate, middle closure plate and interior closure plate before described, middle closure plate be positioned at main tongue stretch out the hole around and tiltedly the tongue outside of stretching out the hole be respectively equipped with steel ball.
7. automatic locking vertical hinged door according to claim 1 is locked, it is characterized in that: fixedly there is space bar at the base plate place near lock box on the rear blocking plate in lock box, described lock core runs through and is stuck on the space bar, be arranged with limiting plate on lock core is positioned at space bar, described limiting plate is affixed by the base plate of screw and lock box.
8. automatic locking vertical hinged door according to claim 1 is locked, it is characterized in that: inner cover plate one side of corresponding lock box is connected with oblique tongue stay column on oblique tongue, inner cover plate one side of corresponding lock box is connected with main tongue stay column in main tongue arm-tie rear end, and described oblique tongue stay column and main tongue stay column are drawn by the bar hole on the inner cover plate that is located at lock box respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292413 CN102312618B (en) | 2011-09-29 | 2011-09-29 | Automatic locking and flat unlocking door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110292413 CN102312618B (en) | 2011-09-29 | 2011-09-29 | Automatic locking and flat unlocking door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102312618A CN102312618A (en) | 2012-01-11 |
| CN102312618B true CN102312618B (en) | 2013-08-28 |
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ID=45426154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110292413 Active CN102312618B (en) | 2011-09-29 | 2011-09-29 | Automatic locking and flat unlocking door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312618B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005264A (en) * | 2019-05-10 | 2019-07-12 | 广州光沅电子科技有限公司 | A kind of intelligent electronic lock and its control method with multilayer lock tongue |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051711A1 (en) * | 2008-11-06 | 2010-05-14 | 杭州金指码实业有限公司 | Trigger mechanism for automatically springing main lock strike |
| CN201526189U (en) * | 2009-09-21 | 2010-07-14 | 杭州金指码实业有限公司 | Lock body with main locking dog capable of automatically locking and quickly unlocking |
| CN201649880U (en) * | 2010-04-21 | 2010-11-24 | 温州洪达实业有限公司 | Theftproof automatic lock |
| CN201902076U (en) * | 2010-12-23 | 2011-07-20 | 程飞 | Automatic-locking mortice double quick lock body |
| CN201963048U (en) * | 2011-01-13 | 2011-09-07 | 黄申富 | Lock with automatic locking doorknob |
-
2011
- 2011-09-29 CN CN 201110292413 patent/CN102312618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051711A1 (en) * | 2008-11-06 | 2010-05-14 | 杭州金指码实业有限公司 | Trigger mechanism for automatically springing main lock strike |
| CN201526189U (en) * | 2009-09-21 | 2010-07-14 | 杭州金指码实业有限公司 | Lock body with main locking dog capable of automatically locking and quickly unlocking |
| CN201649880U (en) * | 2010-04-21 | 2010-11-24 | 温州洪达实业有限公司 | Theftproof automatic lock |
| CN201902076U (en) * | 2010-12-23 | 2011-07-20 | 程飞 | Automatic-locking mortice double quick lock body |
| CN201963048U (en) * | 2011-01-13 | 2011-09-07 | 黄申富 | Lock with automatic locking doorknob |
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| Publication number | Publication date |
|---|---|
| CN102312618A (en) | 2012-01-11 |
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Owner name: NANPI TIANCHENG HARDWARE STAMPING PARTS FACTORY Free format text: FORMER OWNER: XU YONGSEN Effective date: 20130428 |
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Effective date of registration: 20130428 Address after: Liu Ba Li Xiang Nan Wang Zhuang Cun 061500 Cangzhou city Hebei County of Nanpi Province Applicant after: Nianpi Tiancheng Metal Stamping Factory Address before: Liu Ba Li Xiang Nan Wang Zhuang Cun 061500 Cangzhou city of Hebei province Nanpi County No. 109 Applicant before: Xu Yongsen |
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