CN106193805A - A kind of silent door lock - Google Patents
A kind of silent door lock Download PDFInfo
- Publication number
- CN106193805A CN106193805A CN201610808621.1A CN201610808621A CN106193805A CN 106193805 A CN106193805 A CN 106193805A CN 201610808621 A CN201610808621 A CN 201610808621A CN 106193805 A CN106193805 A CN 106193805A
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- magnet
- housing
- upper lock
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
Abstract
The present invention proposes a kind of silent door lock, including lock body and button box, lock body includes housing, side upper-lower position corresponding with button box on housing is respectively arranged with upper lock tongue and lower dead bolt, upper groove and low groove are set in button box, also include drive mechanism, drive mechanism includes dead bolt actuator, dead bolt actuator includes upper lock tongue drive division and lower dead bolt drive division, first Magnet is set in upper groove, the elastic cord breaker coordinating face corresponding with upper groove is set on upper lock tongue surface, also include when rotation upper lock tongue drive division makes upper lock tongue be adsorbed in the second Magnet of housing two side when being accommodated in housing after departing from from upper groove, first Magnet and the attracting setting of the second Magnet, upper lock tongue rear end also sets up connecting rod, buffer part connecting rod buffered when upper lock tongue closes in housing it is provided with on housing.Its simple in construction of the present invention, during door interlock switch, has less noise.
Description
Technical field
The present invention relates to a kind of door lock, particularly relate to a kind of silent door lock.
Background technology
Double bolt door locks, it mainly includes lock body and button box, is provided with drive mechanism and can make axial stretching motion in lock body
Upper lock tongue and lower dead bolt, button box offers lock glossal canal and lower lock tongue slot, the driver matched with upper lock tongue and lower dead bolt
Structure orders about upper lock tongue and lower dead bolt carries out stretching motion, and this drive mechanism includes upper lock tongue actuator, lower dead bolt actuator, rotation
Axle and order about rotary shaft rotate door knob, upper lock tongue actuator and lower dead bolt actuator are the most sheathed on the rotating shaft, rotary shaft
Rotatably arranging in housing, and rotary shaft is arranged between upper lock tongue and lower dead bolt, rotate that door knob drives in rotary shaft is upper
When dead bolt actuator turns clockwise, control in upper lock tongue indentation housing, rotate door knob and drive dead bolt actuator under rotary shaft inverse
Hour hands rotate, and control lower dead bolt and stretch out outside housing.
But the door lock of said structure has certain limitation, upper lock tongue is generally latch bolt, and latch bolt is at door and opens
Typically expose to lock body during state, in lock body, be provided with upper lock tongue actuator, it is possible to make latch bolt by driving inside lock body
After Dong, it is possible to automatic spring, side's tongue then closes in lock body under general state, and after door is shut, latch bolt is placed in the groove of correspondence
In, make it fall in the groove of correspondence by rotating dead bolt actuator under key actuated, such structure child can often touch
To latch bolt part, or it is suspended to clothes, affects the life-span of door lock；And, the door lock of this structure, the when of switch gate, due to
The inclined-plane of latch bolt coordinates firmly with button box, after latch bolt receives in lock body, recoils to again in the groove of button box, in the process of latch bolt motion
Middle noise is bigger.
In order to solve the problems referred to above, Patent No. 201510405162.8 discloses a kind of without sound lock, and being provided with in housing can
Making upper lock tongue and lower dead bolt and the drive mechanism of axial stretching motion, drive mechanism includes that dead bolt slide plate and rotation are arranged on shell
Internal dead bolt actuator；The leading section of dead bolt slide plate is connected with upper lock tongue, and end is provided with open portion thereafter；Described dead bolt drives
The lateral wall of moving part is wholely set the upper lock tongue drive division matched with upper lock tongue and the lower dead bolt matched with lower dead bolt
Drive division, described dead bolt actuator is provided with reduction torsion spring；Be provided with gag lever post in housing, gag lever post be positioned at upper lock tongue drive division and under
Between dead bolt drive division；Upper lock tongue drive division is placed on dead bolt slide plate and is oppositely arranged with open portion, although said structure energy
Enough realize at upper lock tongue quiet, but its structure is the most complicated, the tradition side's tongue in hinge structure, the lock body of latch bolt,
Its structural modification is relatively big, and production cost is higher.
Summary of the invention
It is an object of the invention to provide a kind of silent door lock, its simple in construction, during door interlock switch, have less
Noise.
Provide following technical scheme: a kind of silent door lock, including lock body and button box, described lock body include housing,
Side upper-lower position corresponding with button box on housing is respectively arranged with upper lock tongue and lower dead bolt, be provided with in button box respectively with lock
Tongue and upper groove corresponding to lower dead bolt and low groove, also include ordering about upper lock tongue and lower dead bolt carries out the drive mechanism that moves, passes
Motivation structure is included in housing the rotatable dead bolt actuator arranged, and dead bolt actuator includes locking of matching with upper lock tongue
Tongue drive division and the lower dead bolt drive division matched with lower dead bolt, it is characterised in that: it is provided with when upper in described upper groove
Dead bolt is close to upper lock tongue sucking by the way of magnetic its first interior Magnet, on described upper lock tongue surface during upper groove
The elastic cord breaker coordinating with upper groove face corresponding is set, also includes when rotation upper lock tongue drive division makes upper lock tongue from upper groove
The second Magnet of housing two side, the first Magnet and the attracting setting of the second Magnet, institute it is adsorbed in when being accommodated in after disengaging in housing
The second Magnet stated is arranged in upper lock tongue, and upper lock tongue rear end is additionally provided with and drives upper lock tongue to close at housing at upper lock tongue drive division
Direction on upper lock tongue drive division linkage connecting rod, housing is provided with and when upper lock tongue closes in housing, connecting rod is delayed
The buffer part of punching.
The present invention is further arranged to, and the first described Magnet is swingable relative to the bottom surface of upper groove in upper groove to be set
Putting, the first Magnet is provided with swinging end, the first Magnet is close to the bottom of upper groove after upper lock tongue falls into upper groove, locks
When tongue is deviate from upper groove, the swinging end of the first Magnet moves at the notch of upper groove.
The present invention is further arranged to, and also includes that Magnet swinging block, Magnet swinging block include for placing the first Magnet
Magnet set and be positioned at Magnet set upper end and stretch out arrange articulated section, articulated section is movably hinged and makes magnetic on groove
Ferrum swinging block is in suspended state, and under suspended state, the bottom swinging end of Magnet set is close at the notch of upper groove.
The present invention is further arranged to, and the bottom surface of described upper groove is provided with the bullet corresponding with the Magnet swinging block back side
Property buffer stopper.
The present invention is further arranged to, on the sidewall of described upper groove and connect corresponding with upper lock tongue on Magnet swinging block
Buffering cotton it is provided with in contacting surface.
The present invention is further arranged to, and described button box also includes the buckle being fixed on a limit, and described button box is also
Include the buckle being fixed on a limit, setting that described button box right position on buckle is adjustable, buckle is provided with
One bar hole, button box is provided with the projection being placed in the first bar hole and can be movable, buckle is provided with installing hole, button box
On be provided with second bar hole corresponding with installing hole.
The present invention is further arranged to, corresponding with housing on described upper lock tongue before and after be provided with guiding on two sides
Face.The horizontal cross-section in its direction of motion of upper lock tongue is trapezium structure.
The present invention is further arranged to, and described housing is provided with the support guide block passed for connecting rod, and connecting rod is upper
Back segment in support guide block is fixedly installed upper lock tongue and takes in the silicagel pad to upper groove laggard row elastic buffer.
The present invention is further arranged to, and described elastic cord breaker is the plastics bullet being affixed on upper lock tongue front end and two side
Property part.
The present invention is further arranged to, and described connecting rod is additionally provided with prerotation vane, housing is provided with and prerotation vane pair
The gathering sill answered is for limiting the stroke of upper lock tongue.
When there is advantages that enabling, make upper lock tongue drive division by rotating clockwise dead bolt actuator
Swing, it is possible to drive link, make the upper lock tongue of correspondence spin off in upper groove, in upper lock tongue income to housing, in income
After end of travel, the second Magnet can be adsorbed in the two ends of housing, it is achieved fixing on the stroke of upper lock tongue, upper lock tongue to
Its end of travel motion during, the end of connecting rod can be butted on buffer part, it is to avoid upper lock tongue income housing in other portions
Part produces collision, produces noise；At closing time, upper lock tongue moves closer to, in upper groove, arrive the position of upper groove at upper lock tongue
Time, owing to the first Magnet is in the tilted setting of upper groove, the swinging end of the first Magnet is close to the port of upper groove, it is possible to first
Time produces absorption with upper lock tongue, it is possible to be conveniently sucked in upper groove by upper lock tongue, the mistake in upper lock tongue sucks upper groove
Cheng Zhong, the first Magnet swings relative to upper groove and arranges, is finally butted on the bottom surface of upper groove, and upper lock tongue falls completely within upper groove
In, now Magnet swinging block is butted on elastic buffer block, and corresponding silicagel pad is butted on support guide block, it is possible to avoid producing noise；
Owing to being respectively arranged with elasticity of plastics part and buffering cotton on upper lock tongue and on cooperation face corresponding to upper groove, on upper lock tongue sucks
Groove time both cooperation face will not produce hard collision, after enabling, after upper lock tongue and the first Magnet separate, Magnet swinging block exists
Under the effect of deadweight, the movable supreme groove port position of swinging end is to adsorb with upper lock tongue the most at closing time.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the present embodiment, lock body and button box coordinate；
Fig. 2 be in the present embodiment lock body along the structural representation of pitman shaft upwards sectional view；
Fig. 3 is the structural representation of button box sectional view in the present embodiment；
Fig. 4 is the structural representation of button box front view in the present embodiment；
Fig. 5 is the structural representation of Magnet swinging block in the present embodiment.
In figure, label implication is as follows: 1-lock body；11-housing；11a-gathering sill；12-buffer part；13-support guide block；2-
Button box；21-buckle；211-installing hole；212-is protruding；213-the first bar hole；214-the second bar hole；3-upper lock tongue；31-bullet
Property cushion；32-the second Magnet；33-spigot surface；4-dead bolt actuator；41-upper lock tongue drive division；Dead bolt drive division under 42-；
5-connecting rod；51-prerotation vane；52-silicagel pad；6-upper groove；61-Magnet swinging block；61a-swinging end；611-Magnet set；612-
Articulated section；613-buffers cotton；62-the first Magnet；63-elastic buffer block；7-low groove；Dead bolt under 8-.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
As shown in Figures 1 to 5, a kind of silent door lock, including lock body 1 and button box 2, described lock body 1 include housing 11,
Side upper-lower position corresponding with button box 2 on housing 11 is respectively arranged with upper lock tongue 3 and lower dead bolt 8, upper lock tongue 3 in the present embodiment
And the lower dead bolt 8 all side's of employing tongue structures, be provided with in button box 2 upper groove 6 corresponding with upper lock tongue 3 and lower dead bolt 8 respectively and under
Groove 7, also includes ordering about upper lock tongue 3 and lower dead bolt 8 carries out the drive mechanism that moves, and drive mechanism can turn in being included in housing 11
The dynamic dead bolt actuator 4 arranged, dead bolt actuator 4 include upper lock tongue 3 drive division 41 matched with upper lock tongue 3 and with under
The lower dead bolt drive division 42 that dead bolt 8 matches, is provided with upper lock tongue 3 in upper groove 6 when upper lock tongue 3 is close to upper groove 6
By the way of magnetic, suck its first interior Magnet 62, described upper lock tongue 3 surface is arranged and coordinates face corresponding with upper groove 6
Elastic cord breaker 31, elastic cord breaker 31 is the elasticity of plastics part being affixed on upper lock tongue 3 front end and two side, also include when turn
Dynamic upper lock tongue 3 drive division 41 makes upper lock tongue 3 be adsorbed in housing 11 two side when being accommodated in after departing from from upper groove 6 in housing 11
The second Magnet 32, the first Magnet 62 and the second attracting setting of Magnet 32, the second described Magnet 32 is arranged in upper lock tongue 3,
Upper lock tongue 3 rear end is additionally provided with and drives upper lock tongue 3 to close on the direction of housing 11 at upper lock tongue 3 drive division 41 to drive with upper lock tongue 3
The connecting rod 5 of dynamic portion 41 linkage, housing 11 is provided with the buffering buffered connecting rod 5 when upper lock tongue 3 closes in housing 11
Portion 12, in the present embodiment, buffer part 12 is positioned at the tail end setting of connecting rod 5.
In the present embodiment, the first described Magnet 62 in upper groove 6 relative to the swingable setting in the bottom surface of upper groove 6,
Being provided with swinging end 61a on first Magnet 62, the first Magnet 62 is close to the end of upper groove 6 after upper lock tongue 3 falls into upper groove 6
Portion, when upper lock tongue 3 is deviate from upper groove 6, the swinging end 61a of the first Magnet 62 moves at the notch of upper groove 6.
In the present embodiment, also include that Magnet swinging block 61, Magnet swinging block 61 include for placing the first Magnet 62
Magnet set 611 and be positioned at Magnet set 611 upper end and stretch out arrange articulated section 612, articulated section 612 be movably hinged in
Make Magnet swinging block 61 be in suspended state on groove, under suspended state, Magnet set 611 bottom swinging end 61a close to
At the notch of upper groove 6.The elastic buffer block 63 corresponding with Magnet swinging block 61 back side it is provided with on the bottom surface of upper groove 6, on
Buffering cotton 613 it is provided with on contact surface corresponding with upper lock tongue 3 on the sidewall of groove 6 and on the first Magnet 62.On realizing
Dead bolt 3 is after upper groove 6 departs from, and swinging end 61a can be returned at the notch of upper groove 6, it is also possible to has following scheme, arranges
Flexible part is positioned at Magnet swinging block 61 back, and under the driving of elastic component, swinging end 61a is to the notch close to upper groove 6
Place is arranged.
The present invention is further arranged to, and described button box 2 also includes the buckle 21 being fixed on a limit, buckle 21 and button
On box 2, same position is provided with installing hole 211, and the adjustable setting of right position on buckle 21 of the described button box 2, on buckle 21
Be provided with the first bar hole 213, button box 2 is provided with in being placed in the first bar hole 213 and can be movable projection 212, buckle
On be provided with installing hole, button box is provided with second bar hole 214 corresponding with installing hole, the setting of protruding 212 can adjusted
During whole button box 2 position, it is simple to observe the button box 2 position relative to buckle 21.
The present invention is further arranged to, corresponding with housing 11 on described upper lock tongue 3 before and after be provided with on two sides and lead
To face 33, the horizontal cross-section in its direction of motion of upper lock tongue 3 is trapezium structure.
The present invention is further arranged to, and described housing 11 is provided with the support guide block 13 passed for connecting rod 5, connecting rod
It is positioned at the back segment of support guide block 13 on 5 to be fixedly installed upper lock tongue 3 and take in the silicagel pad carrying out elastic buffer to upper groove 6
52。
The present invention is further arranged to, and described connecting rod 5 is additionally provided with prerotation vane 51, housing 11 is provided with and guides
The gathering sill 11a of sheet 51 correspondence is for limiting the stroke of upper lock tongue 3.
When there is advantages that enabling, upper lock tongue 3 is made to drive by rotating clockwise dead bolt actuator 4
Portion 41 swings, it is possible to drive link 5, makes the upper lock tongue 3 of correspondence spin off in upper groove 6, and upper lock tongue 3 is taken in housing 11
In, after income to end of travel, the second Magnet 32 can be adsorbed in the two ends of housing 11, it is achieved on the stroke of upper lock tongue 3
Fixing, at upper lock tongue 3 during its end of travel moves, the end of connecting rod 5 can be butted on buffer part 12, it is to avoid upper lock tongue 3
In income housing 11, produce collision with miscellaneous part, produce noise；At closing time, upper lock tongue 3 moves closer in upper groove 6,
When upper lock tongue 3 arrives the position of upper groove 6, owing to the first Magnet 62 is at the tilted setting of upper groove 6, the pendulum of the first Magnet 62
Moved end 61a is close to the port of upper groove 6, it is possible to the very first time produces absorption with upper lock tongue 3, it is possible to conveniently inhaled by upper lock tongue 3
Entering to upper groove 6, during upper lock tongue 3 sucks in upper groove 6, the first Magnet 62 swings relative to upper groove 6 and arranges,
Finally being butted on the bottom surface of upper groove 6, upper lock tongue 3 falls completely within upper groove 6, and now Magnet swinging block 61 is butted on elastic buffer
Block 63, corresponding silicagel pad 52 is butted on support guide block 13, it is possible to avoid producing noise；Due on upper lock tongue 3 and upper groove 6 is right
Elasticity of plastics part and buffering cotton 613, joining both when upper lock tongue 3 sucks upper groove 6 it is respectively arranged with on the cooperation face answered
Conjunction face will not produce hard collision, and after enabling, after upper lock tongue 3 separates with the first Magnet 62, Magnet swinging block 61 is in the effect of deadweight
Under, swinging end 61a is movable to 6 mouthfuls of positions of upper groove to adsorb with upper lock tongue 3 the most at closing time.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these of above-mentioned hypothesis
Improve and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a silent door lock, including lock body and button box, described lock body includes side corresponding with button box on housing, housing
Upper-lower position is respectively arranged with upper lock tongue and lower dead bolt, is provided with upper groove corresponding with upper lock tongue and lower dead bolt respectively in button box
And low groove, also including ordering about upper lock tongue and lower dead bolt carries out the drive mechanism that moves, drive mechanism can turn in being included in housing
The dynamic dead bolt actuator arranged, dead bolt actuator include the upper lock tongue drive division matched with upper lock tongue and with lower dead bolt phase
The lower dead bolt drive division coordinated, it is characterised in that: it is provided with upper in described upper groove when upper lock tongue is close to upper groove
Dead bolt sucks the first Magnet that it is interior by the way of magnetic, described upper lock tongue surface is arranged and coordinates face corresponding with upper groove
Elastic cord breaker, also include when rotate upper lock tongue drive division make upper lock tongue be accommodated in housing after departing from from upper groove time suction
Investing the second Magnet of housing two side, the first Magnet and the attracting setting of the second Magnet, the second described Magnet is arranged at locks
In tongue, upper lock tongue rear end be additionally provided with upper lock tongue drive division drive upper lock tongue close on the direction of housing with upper lock tongue drive division
The connecting rod of linkage, housing is provided with the buffer part buffered connecting rod when upper lock tongue closes in housing.
Silent door lock the most according to claim 1, it is characterised in that: the first described Magnet in upper groove relative on
The swingable setting in bottom surface of groove, the first Magnet is provided with swinging end, and the first Magnet is close to after upper lock tongue falls into upper groove
In the bottom of upper groove, when upper lock tongue is deviate from upper groove, the swinging end of the first Magnet moves to the groove close to upper groove
At Kou.
Silent door lock the most according to claim 2, it is characterised in that: also include that Magnet swinging block, Magnet swinging block include
Having the set of the Magnet for placing the first Magnet and be positioned at the upper end of Magnet set and the articulated section arranged that stretches out, lives in articulated section
Dynamic being articulated with on groove makes Magnet swinging block be in suspended state, under suspended state, the bottom swinging end of Magnet set close to
At the notch of upper groove.
Silent door lock the most according to claim 3, it is characterised in that: it is provided with and Magnet on the bottom surface of described upper groove
The elastic buffer block that the swinging block back side is corresponding.
Silent door lock the most according to claim 3, it is characterised in that: on the sidewall of described upper groove and Magnet swinging block
Buffering cotton it is provided with on the upper contact surface corresponding with upper lock tongue.
Silent door lock the most according to claim 1, it is characterised in that: described button box also includes and is fixed on a limit
Buckle, setting that described button box right position on buckle is adjustable, buckle is provided with the first bar hole, button box is provided with
The projection being placed in the first bar hole and can be movable, buckle is provided with installing hole, button box is provided with corresponding with installing hole
The second bar hole.
Silent door lock the most according to claim 1, it is characterised in that: before and after corresponding with housing on described upper lock tongue two
Spigot surface it is provided with on side.The horizontal cross-section in its direction of motion of upper lock tongue is trapezium structure.
Silent door lock the most according to claim 1, it is characterised in that: it is provided with on described housing for propping up that connecting rod passes
Support guide pad, the back segment that connecting rod is positioned at support guide block is fixedly installed upper lock tongue income to upper groove laggard row elastic buffer
Silicagel pad.
Silent door lock the most according to claim 1, it is characterised in that: described elastic cord breaker is for being affixed on upper lock tongue front end
And the elasticity of plastics part on two side.
Silent door lock the most according to claim 1, it is characterised in that: it is additionally provided with prerotation vane, housing on described connecting rod
On be provided with the gathering sill corresponding with prerotation vane for limiting the stroke of upper lock tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808621.1A CN106193805A (en) | 2016-08-29 | 2016-08-29 | A kind of silent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808621.1A CN106193805A (en) | 2016-08-29 | 2016-08-29 | A kind of silent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106193805A true CN106193805A (en) | 2016-12-07 |
Family
ID=58066946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808621.1A Pending CN106193805A (en) | 2016-08-29 | 2016-08-29 | A kind of silent door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106193805A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11248393B2 (en) * | 2017-07-19 | 2022-02-15 | Guangdong Mingmen Locks Industry Co., Ltd. | Latch bolt buffer structure for lock body |
| WO2022100013A1 (en) * | 2020-11-14 | 2022-05-19 | 王建成 | Door lock structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298816A (en) * | 2008-06-16 | 2008-11-05 | 唐志雄 | Magnetic force door lock |
| EP2267252A2 (en) * | 2009-06-22 | 2010-12-29 | KFV Karl Fliether GmbH & Co. KG | Lock |
| CN204782297U (en) * | 2015-07-08 | 2015-11-18 | 陈光次 | Adjustable knot box |
| CN205036176U (en) * | 2015-08-20 | 2016-02-17 | 北京奥瑞斯锁业有限公司 | Magnetic force silent lock |
| CN205476956U (en) * | 2016-01-13 | 2016-08-17 | 佛山市南海区丽宫门窗有限公司 | Two tongue vertical hinged door lock bodies |
| CN205976758U (en) * | 2016-08-29 | 2017-02-22 | 温州科力智能五金有限公司 | Silent door lock |
-
2016
- 2016-08-29 CN CN201610808621.1A patent/CN106193805A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298816A (en) * | 2008-06-16 | 2008-11-05 | 唐志雄 | Magnetic force door lock |
| EP2267252A2 (en) * | 2009-06-22 | 2010-12-29 | KFV Karl Fliether GmbH & Co. KG | Lock |
| CN204782297U (en) * | 2015-07-08 | 2015-11-18 | 陈光次 | Adjustable knot box |
| CN205036176U (en) * | 2015-08-20 | 2016-02-17 | 北京奥瑞斯锁业有限公司 | Magnetic force silent lock |
| CN205476956U (en) * | 2016-01-13 | 2016-08-17 | 佛山市南海区丽宫门窗有限公司 | Two tongue vertical hinged door lock bodies |
| CN205976758U (en) * | 2016-08-29 | 2017-02-22 | 温州科力智能五金有限公司 | Silent door lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11248393B2 (en) * | 2017-07-19 | 2022-02-15 | Guangdong Mingmen Locks Industry Co., Ltd. | Latch bolt buffer structure for lock body |
| WO2022100013A1 (en) * | 2020-11-14 | 2022-05-19 | 王建成 | Door lock structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |