CN104929448B - Silent lock - Google Patents
Silent lock Download PDFInfo
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- CN104929448B CN104929448B CN201510405162.8A CN201510405162A CN104929448B CN 104929448 B CN104929448 B CN 104929448B CN 201510405162 A CN201510405162 A CN 201510405162A CN 104929448 B CN104929448 B CN 104929448B
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- dead bolt
- lock tongue
- slide plate
- housing
- locking tongue
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Abstract
The invention discloses a silent lock and aims at providing a silent lock simple in structure and convenient to assemble. Noise produced by part bump or friction can be effectively avoided. The silent lock is characterized in that an upper locking tongue, a lower locking tongue and a driving mechanism are arranged in a housing, the upper locking tongue and the lower locking tongue can perform axial telescopic motions, and the driving mechanism comprises a locking tongue slide plate and a locking tongue driving part rotatably arranged in the housing. The front end of the locking tongue slide plate is connected with the upper locking tongue, and an opening portion is arranged at the rear end of the locking tongue slide plate. The outer side wall of the locking tongue driving part is integrally provided with an upper locking tongue driving portion matched with the upper locking tongue and a lower locking tongue driving portion matched with the lower locking tongue, and the locking tongue driving part is provided with a reset torsion spring. A limiting rod is arranged in the housing and is located between the upper locking tongue driving portion and the lower locking tongue driving portion. The upper locking tongue driving portion is arranged on the locking tongue slide plate and is opposite to the opening portion.
Description
Technical field
The present invention relates to household technical field of hardware, more specifically, it relates to one kind is without sound lock.
Background technology
Door lock is to keep room or personal storage space safety and a kind of handware mounted on a door, its base
This structure includes a dead bolt that can carry out stretching motion under external force, is engaged with the button box being mounted on doorframe, can prevent
Only door is opened by the fortuitous events such as wind two.
As living standard is improved, people to door lock safety it is also proposed that higher requirement, in order to meet above-mentioned requirements people
Design a kind of pair of bolt door lock, which mainly includes housing and button box, is provided with drive mechanism and can make axial stretching in housing
The upper lock tongue of motion and lower dead bolt, the button box offer lock glossal canal and the lower dead bolt being engaged with upper lock tongue and lower dead bolt
Groove, drive mechanism order about upper lock tongue and lower dead bolt and carry out stretching motion, and the drive mechanism includes that upper lock tongue actuator, lower dead bolt drive
Moving part, rotary shaft and the door knob of rotary shaft rotation is ordered about, the upper lock tongue actuator and lower dead bolt actuator are set in and turn
On moving axis, the rotary shaft is rotatably arranged in housing, and rotary shaft is arranged between upper lock tongue and lower dead bolt, rotates door knob
When driving the upper lock tongue actuator in rotary shaft to turn clockwise, in control upper lock tongue indentation housing, rotate door knob and drive rotation
Dead bolt actuator rotate counterclockwise under axle, the lower dead bolt of control are stretched out outside housing.
There is shortcoming and have in existing driving means：1. need to have manufactured upper lock tongue actuator, the driving of lower dead bolt in advance respectively
Part and rotary shaft, then ressembled, increasing the assembly process of the quantity and door lock of door lock part, complex structure is not easy to
Manufacture；2. upper lock tongue actuator and lower dead bolt actuator are overlapped mutually and can relatively rotate, and dead bolt actuator is counterclockwise
Under Spin Control, dead bolt is stretched out outside housing, and upper lock tongue actuator can be interfered with the parts of housing can not be as rotary shaft be inverse
Hour hands rotate, and upper lock tongue actuator must leave one and rotate freely space, and rotary shaft drives upper lock tongue actuator and lower dead bolt
Collision can be produced in actuator rotary course or the generation noise that rubs gives people to bring discomfort.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of simple structure, be easy to assemble nothing
Sound lock, can be prevented effectively from parts collision or the generation noise that rubs.
For achieving the above object, the invention provides following technical scheme：
One kind is without sound lock, including housing and button box, and the upper lock tongue and lower dead bolt that can make axial stretching motion is provided with housing
And order about upper lock tongue and lower dead bolt and carry out the drive mechanism of stretching motion, the button box is offered and upper lock tongue and lower dead bolt phase
Lock glossal canal and the lower lock tongue slot for coordinating, the drive mechanism include that dead bolt slide plate and the dead bolt being rotatably arranged in housing drive
Part, the leading section of the dead bolt slide plate are connected with upper lock tongue, and end is provided with open portion thereafter；The outside of the dead bolt actuator
Wall is wholely set the upper lock tongue drive division being engaged with upper lock tongue and the lower dead bolt drive division being engaged with lower dead bolt, described
Dead bolt actuator is provided with reduction torsion spring, and gag lever post is provided with the housing, and the gag lever post is located at upper lock tongue drive division and lower lock
Between tongue drive division；The upper lock tongue drive division is placed on dead bolt slide plate and is oppositely arranged with open portion.
The present invention is further arranged：The dead bolt slide plate is provided with installation groove, and block, the gear are installed with the housing
Block is placed in installation groove, and the block is contradicted and is connected with spring, and the other end of spring is inconsistent with the cell wall for installing groove, described
Spring is located between block and open portion.
The present invention is further arranged：The dead bolt slide plate is provided with the gathering sill arranged along dead bolt telescopic direction, the housing
Inside be provided with guide pad is engaged with gathering sill.
The present invention is further arranged：The dead bolt actuator is provided with for installing the annular mounting groove of reduction torsion spring, institute
The centring ring for stating reduction torsion spring is placed in annular mounting groove, and one end of the reduction torsion spring is pressed on gag lever post, and the other end is supported
It is pressed on dead bolt actuator, the opening of the annular mounting groove is provided with protection cap.
The present invention is further arranged：The gag lever post is enclosed with cushion.
The present invention is further arranged：Restricted bar is detachably connected in the housing, upper lock tongue drive division is towards restriction bar
One side is provided with boss, and the boss is inconsistent with restriction bar.
The present invention is further arranged：The restriction bar is provided with screwed hole, and screw or screw are through housing and screwed hole spiral shell
Stricture of vagina connects.
The present invention is further arranged：The leading section of the upper lock tongue is provided with elastic cord breaker, thereafter end and dead bolt slide plate
It is connected, the leading section of the dead bolt slide plate is provided with front buffer part, and the rearward end of the dead bolt slide plate is provided with rear buffer part, described
Front buffer part and rear buffer part are equipped with elastic component.
The present invention is further arranged：The elastic cord breaker is provided with several elastic salient points.
The present invention is further arranged：Be provided with adjustable plate on the end face of button box, the adjustable plate open up and lock glossal canal and
What lower lock tongue slot was corresponding lock tongue apertures and lower dead bolt hole；The both ends of the button box offer adjustment hole, the regulation respectively
The plate position corresponding with adjustment hole is respectively equipped with regulation projection, and the regulation projection is placed in adjustment hole and can be along adjustment hole
Relative to slide, the projection that adjusts includes that first adjusts raised and the second regulation projection, and described first adjusts raised and the second tune
Save projection and slide along direction interval setting, described first adjusts raised fixing hole for circular hole, and described second adjusts projection
Fixing hole is mounting hole.
Beneficial effects of the present invention：During enabling, door knob turns clockwise dead bolt actuator so that upper lock tongue drive division with open
Open portion inconsistent, so as to drive in dead bolt slide plate indentation housing so that upper lock tongue under the effect of dead bolt slide plate also in housing with buckle
Box is separated, and when opening door and decontroling door knob, dead bolt actuator can reset under reduction torsion spring effect so that upper lock tongue drive division
It is separated with open portion so that upper lock tongue is stretched out when locking a door outside housing, and the open portion of dead bolt slide plate will not be with upper lock tongue drive division
Collide generation noise；When door knob rotate counterclockwise dead bolt actuator, under the lower dead bolt drive division rotate counterclockwise control
Dead bolt is stretched out outside housing, and the upper lock tongue drive division is placed on dead bolt slide plate and will not be interfered with dead bolt slide plate, makes upper lock tongue
Drive division can be with lower dead bolt drive division together rotate counterclockwise so that upper lock tongue drive division and lower dead bolt drive division and dead bolt
Actuator is integrally formed, replaces upper lock tongue actuator, lower dead bolt actuator and rotary shaft by dead bolt actuator, and is not required to
Assembled after wanting separately fabricated getting well again, reduced amount of parts, improve production efficiency；
Simultaneously the gag lever post is located between upper lock tongue drive division and lower dead bolt drive division so that upper lock tongue drive division or under
Dead bolt drive division, can be inconsistent with gag lever post, it is to avoid upper lock tongue drive division or the lower dead bolt drive division anglec of rotation in rotary course
Spend greatly, compared with prior art, the present invention reduces amount of parts, simple structure is easy to manufacture, while locking inside door lock
Will not occur to clash into or rub and generation noise problem with drive mechanism in tongue telescopic process.
Description of the drawings
Fig. 1 is a kind of structural representation without sound lock of the present invention；
Fig. 2 is a kind of structural representation one that housing is removed without sound lock of the present invention；
Fig. 3 is a kind of structural representation two that housing is removed without sound lock of the present invention；
Fig. 4 is the structural representation one of the dead bolt slide plate of the present invention；
Fig. 5 is the structural representation two of the dead bolt slide plate of the present invention；
Fig. 6 is the structural representation one of the dead bolt actuator of the present invention；
Fig. 7 is the structural representation two of the dead bolt actuator of the present invention；
Fig. 8 is the explosive view of the button box with adjustable plate of the present invention；
Fig. 9 is the structural representation of the adjustable plate of the present invention.
Description of reference numerals：1st, housing；2nd, button box；21st, lock glossal canal；22nd, lower lock tongue slot；23rd, adjustment hole；3rd, lock
Tongue；31st, elastic cord breaker；311st, elastic salient point；4th, lower dead bolt；5th, drive mechanism；51st, dead bolt slide plate；511st, open portion；512、
Groove is installed；513rd, installing hole；514th, gathering sill；515th, front buffer part；516th, rear buffer part；52nd, dead bolt actuator；521st, on
Dead bolt drive division；522nd, lower dead bolt drive division；523rd, annular mounting groove；524th, boss；53rd, gag lever post；54th, reduction torsion spring；55、
Block；56th, spring；57th, sealing member；58th, guide pad；59th, limit bar；6th, adjustable plate；61st, lock tongue apertures；62nd, lower dead bolt hole；
63rd, adjust raised；631st, first adjust raised；632nd, second adjust raised.
Specific embodiment
1 to Fig. 9 is described in further details without sound lock to one kind of the invention referring to the drawings.
One kind includes housing 1 and button box 2 without sound lock, and wherein housing 1 is arranged in door body, and button box 2 is arranged in doorframe, shell
The upper lock tongue 3 and lower dead bolt 4 that can make axial stretching motion is provided with body 1 and upper lock tongue 3 and lower dead bolt 4 is ordered about carries out flexible fortune
Dynamic drive mechanism 5, the button box 2 offer lock glossal canal 21 and the lower lock tongue slot being engaged with upper lock tongue 3 and lower dead bolt 4
22, the wherein upper lock tongue 3 in housing 1 is engaged with glossal canal 21 of locking, and lower dead bolt 4 is engaged with lower lock tongue slot 22, while locking
Tongue 3 is stretched out when being engaged with the glossal canal 21 of locking of button box on doorframe 2 outside housing 1, is provided with elasticity in the leading section of the upper lock tongue 3
Cushion 31, also functions to cushioning effect, it is to avoid upper lock tongue 3 and 2 direct collision of button box and produce noise, wherein the elastic buffer
Layer 31 is provided with several elastic salient points 311, and elastic salient point 311 is contacted with button box 2 at first, and playing cushioning effect effectively can subtract
Few dead bolt and 2 contact area of button box, effectively can reduce colliding and producing noise.
In order to improve quality of fit, adjustable plate 6 is provided with the end face of button box 2, the adjustable plate 6 opens up and lock glossal canal
21 and corresponding lock tongue apertures 61 and the lower dead bolt hole 62 of lower lock tongue slot 22；The both ends of the button box 2 offer regulation respectively
Hole 23, the position corresponding with adjustment hole 23 of the adjustable plate 6 are respectively equipped with regulation raised 63, and the projection 63 that adjusts is placed in tune
Knothole 23 is interior and can be slided along adjustment hole 23 relatively, and the projection 63 that adjusts include the first regulation projection 631 and the second regulation
Projection 632, first regulation raised 631 and the second regulation raised 632 slide along direction interval setting, first regulation
Raised 631 fixing hole is circular hole, and the described second fixing hole for adjusting projection 632 is mounting hole, when lock tongue slot and the lock of button box 2
When the gap of tongue is excessive, the circular hole internal thread that raised 631 are adjusted installed in first can be disassembled, installed in the second tune
The mounting hole internal thread of section raised 632 is unscrewed but should not be disassembled, and the adjustable plate 6 is again by adjusting raised 63 in button box 2
Adjustment hole 23 in do lateral displacement so that adjustable plate 6 will not occur to depart from when doing relatively transverse displacement with button box 2, horizontal position
During shifting, the lock tongue slot of button box 2 is staggered with dead bolt hole, adjust the lock tongue slot of button box 2 and the gap of dead bolt, it is to avoid because
Gap is excessive and produce door body and rock and send noise, greatly improve the assembly precision of door lock, the service life of door lock is obtained
To being obviously prolonged, and good muting function is reached.
Wherein the drive mechanism 5 includes dead bolt slide plate 51 and the dead bolt actuator 52 being rotatably arranged in housing 1, described
The upper lockhole worn for upper lock tongue 3 and the lower lockhole worn for lower dead bolt 4 are offered on housing 1, can be in 1 upper and lower end face of housing
Circular hole is opened up, the upper and lower ends portion of the dead bolt actuator 52 is located on circular hole by rubber washer, the dead bolt drives
Part 52 offers the rotating hole being engaged with door knob, and door knob is arranged in rotating hole to realize dead bolt actuator 52 with 1 phase of housing
To rotating.
The lateral wall of the dead bolt actuator 52 be wholely set the upper lock tongue drive division 521 that is engaged with upper lock tongue 3 with
And the lower dead bolt drive division 522 being engaged with lower dead bolt 4；Be provided with gag lever post 53 in the housing 1, the gag lever post 53 with it is described
Dead bolt actuator 52 has gap, and the gag lever post 53 is located between upper lock tongue drive division 521 and lower dead bolt drive division 522, is
Upper lock tongue drive division 521 or lower dead bolt drive division 522 and gag lever post 53 inconsistent generation noise, the gag lever post 53 is avoided to wrap
Cushion is wrapped with, the cache layer can be gum elastic；The dead bolt actuator 52 is arranged with reduction torsion spring 54, for the ease of peace
Dress reduction torsion spring 54, is provided with for installing the annular mounting groove 523 of reduction torsion spring 54 on the dead bolt actuator 52, described multiple
The centring ring of position torsion spring 54 is placed in annular mounting groove 523, and one end of the reduction torsion spring 54 is pressed on gag lever post 53, another
End is pressed on dead bolt actuator 52, is provided with protection cap in the opening of the annular mounting groove 523, prevents reduction torsion spring 54 from taking off
Fall.
The leading section of the dead bolt slide plate 51 is connected with upper lock tongue 3, and end is provided with open portion 511 thereafter；Wherein open
Portion 511 is wholely set with dead bolt slide plate 51；Wherein the dead bolt slide plate 51 is provided with installation groove 512, is installed with the housing 1
Block 55, the block 55 and spring 56 are placed in installing in groove 512, and the spring 56 is located at block 55 and open portion 511
Between, the block 55 is inconsistent with one end of spring 56, and the other end of spring 56 is inconsistent with the cell wall for installing groove 512,
Wherein block 55 is maintained static, and dead bolt slide plate 51 can be with respect to 55 slide anteroposterior of block, 51 forward slip mistake of the dead bolt slide plate
Meeting compression spring 56 in journey so that dead bolt slide plate 51 is driven upper lock tongue 3 to stretch out and is engaged with upper locked groove outside housing 1, and upper lock tongue 3 has
One pretightning force prevents to rock and produce noise, while spring 56 is mounted in the installation groove 512 of dead bolt slide plate 51,
So that 51 slide anteroposterior process of dead bolt slide plate will not interfere collision with upper lock tongue drive division 521 and avoid producing noise, it is
Spring 56 is easily installed, the dead bolt slide plate 51 is provided with and installs the installing hole 513 that groove 512 is connected, the spring 56
It is placed in installation groove 512 by installing hole 513, the opening of the installing hole 513 is provided with sealing member 57, so that spring
56 are placed on installation groove 512 more consolidates, it is to avoid occurring to depart from using process.
The dead bolt slide plate 51 is provided with the gathering sill 514 arranged along dead bolt telescopic direction, is provided with and guiding in the housing 1
Groove 514 is engaged guide pad 58 so that when dead bolt slide plate 51 is moved forward and backward in the housing 1, shifts, plays guide effect,
Dead bolt slide plate 51 can be wanted to contradict with the cell wall of gathering sill 514 in motor process forwards, backwards, become what dead bolt slide plate 51 was moved forward and backward
Terminal, wherein gathering sill 514 and installation groove 512 are each independently disposed side by side on the lower surface of dead bolt slide plate 51, open portion
511 upper surfaces for being arranged on dead bolt slide plate 51 so that 51 slide anteroposterior process of dead bolt slide plate will not be with upper lock tongue drive division 521
Give birth to interference and collision and avoid producing noise.
Wherein directly collide with housing 1 and produce noise in order to avoid dead bolt slide plate 51 travels forward, in the dead bolt
The leading section of slide plate 51 is provided with front buffer part 515, directly collide with housing 1 and produce in order to avoid dead bolt slide plate 51 is moved backward
Described in raw noise, the rearward end of dead bolt slide plate 51 is provided with rear buffer part 516, and the front buffer part 515 and rear buffer part 516 are all provided with
Flexible part, the elastic component are gum elastic or spring.
Wherein described housing 1 is interior to be detachably connected restricted bar 59, and the restriction bar 59 is provided with screwed hole, screw or spiral shell
Silk is threadedly coupled through housing 1 with screwed hole, realizes being detachably connected, and upper lock tongue drive division 521 is towards 59 side of restriction bar
Face is provided with boss 524, and the boss 524 is with to limit bar 59 inconsistent so that dead bolt actuator 52 can only turn clockwise, can be with
Operational error revolving door is prevented effectively from 52 rotate counterclockwise of dead bolt actuator is caused, lower dead bolt 4 is ordered about and is stretched out housing 1, prevent
User of service (particularly child) is locked in room, when bar 59 need not be limited, only need to be by screwdriver restriction bar
59 disassemble just can be with simple structure.
The course of work：When open door 3 indentation housing 1 of upper lock tongue in when, by door knob turn clockwise dead bolt driving
Part 52 drives upper lock tongue drive division 521 to rotate, and upper lock tongue drive division 521 can be contradicted on dead bolt slide plate 51 during turning clockwise
Open portion 511 cause dead bolt slide plate 51 move backward, so as to drive in 3 indentation housing 1 of upper lock tongue so that upper lock tongue 3 lock
Tongue slide plate 51 is also separated with button box 2 in housing 1 under acting on, after 3 indentation housing 1 of upper lock tongue is interior, this dead bolt drive division at present
522 obstruction dead bolt actuators inconsistent with gag lever post 53 52 continue rotation, and guide pad 58 is contradicted and hindered on the cell wall of gathering sill 514
Dead bolt slide plate 51 is hindered to continue to slide backward, when opening behind the door and decontroling door knob, dead bolt actuator 52 can be acted in reduction torsion spring 54
Under automatically reset, as the upper lock tongue drive division 521 is placed on dead bolt slide plate 51 and is oppositely arranged with open portion 511, lock
In 52 reseting procedure of tongue actuator, upper lock tongue 3 drives and will not interfere collision with dead bolt slide plate 51 and produce noise, reaches quiet
Audio fruit；
When needing at closing time, the upper lock tongue 3 can stretch out under magneticaction that housing 1 is outer and the glossal canal 21 of locking of button box 2
Be engaged, the upper lock tongue 3 can drive 51 forward slip of dead bolt slide plate, due to upper lock tongue drive division 521 has automatically reset can
Noise is produced to avoid upper lock tongue drive division 521 and the open portion 511 on dead bolt slide plate 51 from colliding, while dead bolt slide plate
During 51 forward slips can compression spring 56, spring 56 can produce counteracting force to be slowed down dead bolt slide plate 51 and travels forward speed；
So that 51 forward slip process of dead bolt slide plate plays cushioning effect and is prevented effectively from collision generation noise, muting function is reached；
When lower dead bolt 4 stretch out housing 1 it is outer when, during door knob rotate counterclockwise dead bolt actuator 52, the lower dead bolt drives
522 rotate counterclockwise control lower dead bolt 4 in dynamic portion is stretched out outside housing 1, and the upper lock tongue drive division 521 is placed on dead bolt slide plate 51 not
Can interfere with dead bolt slide plate 51, upper lock tongue drive division 521 is revolved counterclockwise with lower dead bolt drive division 522 together
Turn so that upper lock tongue drive division 521 and lower dead bolt drive division 522 are integrally formed with dead bolt actuator 52, are driven by dead bolt
Moving part 52 replaces 3 actuator of upper lock tongue, 4 actuator of lower dead bolt and rotary shaft, and is assembled after not needing separately fabricated getting well again,
Reduce amount of parts, improve production efficiency；Compared with prior art, the present invention reduces amount of parts, and simple structure is easy to
Manufacture, while will not occur to clash into or rub and produce noise and ask with drive mechanism 5 in 3 telescopic process of upper lock tongue inside door lock
Topic.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. one kind is without sound lock, including housing and button box, be provided with housing can make the upper lock tongue and lower dead bolt of axial stretching motion with
And ordering about upper lock tongue and lower dead bolt carries out the drive mechanism of stretching motion, the button box is offered and is matched with upper lock tongue and lower dead bolt
Lock glossal canal and the lower lock tongue slot for closing, is characterized in that：The drive mechanism includes dead bolt slide plate and is rotatably arranged in housing
Dead bolt actuator；
The leading section of the dead bolt slide plate is connected with upper lock tongue, and end is provided with open portion thereafter；
The lateral wall of the dead bolt actuator be wholely set the upper lock tongue drive division that is engaged with upper lock tongue and with lower dead bolt
The lower dead bolt drive division being engaged, the dead bolt actuator are provided with reduction torsion spring；
Gag lever post is provided with the housing, the gag lever post is located between upper lock tongue drive division and lower dead bolt drive division；
The upper lock tongue drive division is placed on dead bolt slide plate and is oppositely arranged with open portion.
2. according to claim 1 without sound lock, it is characterized in that：The dead bolt slide plate is provided with installation groove, in the housing
Block is installed with, the block is placed in installation groove, and the block is contradicted and is connected with spring, the other end and the installation groove of spring
Cell wall it is inconsistent, the spring be located between block and open portion.
3. according to claim 2 without sound lock, it is characterized in that：The dead bolt slide plate is provided with what is arranged along dead bolt telescopic direction
Gathering sill, is provided with the housing and is engaged guide pad with gathering sill.
4. according to claim 1 or 2 or 3 without sound lock, it is characterized in that：The dead bolt actuator is provided with multiple for installing
The annular mounting groove of position torsion spring, the centring ring of the reduction torsion spring are placed in annular mounting groove, and one end of the reduction torsion spring is supported
It is pressed on gag lever post, the other end is pressed on dead bolt actuator, the opening of the annular mounting groove is provided with protection cap.
5. according to claim 4 without sound lock, it is characterized in that：The gag lever post is enclosed with cushion.
6. according to claim 1 or 2 or 3 without sound lock, it is characterized in that：Restricted bar is detachably connected in the housing,
Upper lock tongue drive division is provided with boss towards bar one side is limited, and the boss is inconsistent with restriction bar.
7. according to claim 6 without sound lock, it is characterized in that：The restriction bar is provided with screwed hole, and screw or screw are worn
Cross housing to be threadedly coupled with screwed hole.
8. according to claim 1 without sound lock, it is characterized in that：The leading section of the upper lock tongue is provided with elastic cord breaker, its
Rearward end is connected with dead bolt slide plate, and the leading section of the dead bolt slide plate is provided with front buffer part, the rearward end of the dead bolt slide plate
Rear buffer part is provided with, the front buffer part and rear buffer part are equipped with elastic component.
9. according to claim 8 without sound lock, it is characterized in that：The elastic cord breaker is provided with several elastic salient points.
10. according to claim 1 without sound lock, it is characterized in that：Adjustable plate, the adjustable plate are provided with the end face of button box
Open up lock tongue apertures and the lower dead bolt hole corresponding with lock glossal canal and lower lock tongue slot；
The both ends of the button box offer adjustment hole respectively, and the adjustable plate position corresponding with adjustment hole is respectively equipped with tune
Section is raised, and the projection that adjusts is placed in adjustment hole and can be slided along adjustment hole relatively, and the projection that adjusts is adjusted including first
Section projection adjusts raised with second, and described first adjusts projection and the second regulation projection slides along direction interval setting, described
First adjusts raised fixing hole for circular hole, and the described second fixing hole for adjusting projection is mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405162.8A CN104929448B (en) | 2015-07-08 | 2015-07-08 | Silent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405162.8A CN104929448B (en) | 2015-07-08 | 2015-07-08 | Silent lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104929448A CN104929448A (en) | 2015-09-23 |
| CN104929448B true CN104929448B (en) | 2017-05-03 |
Family
ID=54116850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510405162.8A Active CN104929448B (en) | 2015-07-08 | 2015-07-08 | Silent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929448B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678567B (en) * | 2018-06-05 | 2023-11-21 | 一诺电器有限公司 | Intelligent lock body with double limiting lock tongues |
| CN109025510B (en) * | 2018-07-17 | 2023-06-27 | 陈秀琴 | Magnetic lock body |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004012108B4 (en) * | 2004-03-12 | 2006-02-23 | Carl Fuhr Gmbh & Co. Kg | Espagnolette lock for doors, windows or the like with panic function and multipoint locking |
| JP4724500B2 (en) * | 2005-08-31 | 2011-07-13 | 美和ロック株式会社 | Gravel tablet |
| JP2011080291A (en) * | 2009-10-08 | 2011-04-21 | Miwa Lock Co Ltd | Dead bolt structure |
| CN203383613U (en) * | 2013-07-26 | 2014-01-08 | 陈光次 | Double-quadrate-tongue collision-free mute door lock |
| CN203654921U (en) * | 2013-11-01 | 2014-06-18 | 何允纯 | Silent mortice door lock |
| CN204060202U (en) * | 2014-09-12 | 2014-12-31 | 王运礼 | Silent door lock |
| CN204112873U (en) * | 2014-09-17 | 2015-01-21 | 上海洋洋大多利特殊钉有限公司 | Silent door lock |
| CN204139778U (en) * | 2014-09-29 | 2015-02-04 | 温州市罗东装饰五金有限公司 | A kind of mute lock body |
| CN204782359U (en) * | 2015-07-08 | 2015-11-18 | 陈光次 | No sound lock |
-
2015
- 2015-07-08 CN CN201510405162.8A patent/CN104929448B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104929448A (en) | 2015-09-23 |
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