CN108756463A - A kind of door lock with anti-opal unlocking and left and right commutation function - Google Patents
A kind of door lock with anti-opal unlocking and left and right commutation function Download PDFInfo
- Publication number
- CN108756463A CN108756463A CN201810540723.9A CN201810540723A CN108756463A CN 108756463 A CN108756463 A CN 108756463A CN 201810540723 A CN201810540723 A CN 201810540723A CN 108756463 A CN108756463 A CN 108756463A
- Authority
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- China
- Prior art keywords
- door lock
- holding section
- handle
- unlocking
- ring
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
It is especially a kind of to unlock with anti-opal and the door lock of left and right commutation function, Inner door lock include the present invention relates to door lock field：Panel, handle and anti-unlocking clutch；The handle is made of shaft section and holding section；The holding section is internally provided with hollow cavity, and the anti-unlocking clutch is equipped in the hollow cavity；The anti-unlocking clutch includes：Button, compressed spring and shaft part；The lower pressure side, compressed spring and inserting tube slide in the hollow cavity of the holding section；The button is pressed, the slot that the cricoid pin of the lower pressure side of the button being equipped with and the inserting tube are equipped with plugging together or detaching so that the holding section can be rotated synchronously or be detached with the shaft part；The door lock is having anti-opal unlocking function, and upper handle can be realized and lock, the characteristics of improving safety and the practicability of the door lock.
Description
Technical field
The present invention relates to door lock field, especially a kind of door lock with anti-opal unlocking and left and right commutation function.
Background technology
For the ease of observing visitor opal can be arranged in existing entry door on door-plate.In recent years, illegal point
Son is being increased year by year by the case of opal unlocking burglary.First, cat eye unlocking tool makes simple, can make by oneself, also may be used
Easily to buy from network；Secondly, opal unlocking technique is easy to learn, stretches opal tool after only need to destroying opal
It can unlock in introduction, and time-consuming short, just can complete within most fast more than ten seconds to unlock.
Criminal stretches into indoor pushing handle using the opal tool of special similar " manipulator " by disclosing out opal
It unlocks.But when buying antitheft door, Most users, which only focus on it, to be had more thickness, has more secured, how many lock point and locksets
Rank and safety, but ignore door one of link --- opal the weakest.
Therefore develop prevents the technical problem that the door lock of opal unlocking function is urgently to be resolved hurrily in industry equipped with outstanding.
Invention content
In view of the foregoing drawbacks, it is an object of the invention to propose a kind of door with anti-opal unlocking and left and right commutation function
Lock.
For this purpose, the present invention uses following technical scheme：
A kind of door lock with anti-opal unlocking and left and right commutation function, the door lock includes outer door lock and Inner door lock, institute
Stating Inner door lock includes：Panel, handle and anti-unlocking clutch；The panel is equipped with mounting hole；The handle by shaft section and
Holding section forms；The holding section is internally provided with hollow cavity, and the anti-unlocking clutch is equipped in the hollow cavity；It is described anti-
Unlocking clutch includes：Button, compressed spring and shaft part；One end of the button be press-side, the button it is another
End is lower pressure side；The lower pressure side is equipped with pin；The shaft part includes inserting tube and driving shirt rim；The end of the inserting tube
Equipped with plugging together fixed slot with the pin；The driving shirt rim is equipped with the swing contact for driving lock tongue；The compression
The lower pressure side is withstood in one end of spring, and the other end of the compressed spring withstands the inserting tube；The lower pressure side, compression bullet
Spring and inserting tube slide in the hollow cavity of the holding section；Press the button, the ring of the lower pressure side of the button being equipped with
The slot that the pin of shape and the inserting tube are equipped with plugging together or detaching so that the holding section synchronous can turn with the shaft part
Dynamic or separation.
More preferably, the Inner door lock is additionally provided with reduction torsion spring, retainer ring and reseting ring；One reset terminal of the reduction torsion spring
It is limited in the panel, another reset terminal is limited in the convex ribs that the retainer ring is equipped with；In the retainer ring and the reseting ring
Portion is equipped with through-hole, and the both sides for turning retainer ring and being individually fixed in the driving shirt rim of the shaft part with the reseting ring are described
Through-hole is arranged the outside with the shaft.
More preferably, the retainer ring and the reseting ring are connected and fixed by the screw that both sides are equipped with；The reseting ring both sides
Equipped with snap ring, the snap ring is equipped with opening；The reseting ring is limited in the end of one end of the shaft part by two snap rings, and
The reseting ring is not bonded with the driving shirt rim；The internal diameter of the snap ring is smaller 0-1.0mm than the outer diameter of the shaft part.
More preferably, the panel is equipped with anticollison block and a locating piece；The anticollison block is dismountable close to the retainer ring
Setting；The anticollison block is equipped with arc depression portion close to the side on the retainer ring periphery；The opposite both sides face of the panel point
Commutation hole there are one not setting；The locating piece it is detachable be fixed on any one of commutation hole, and the locating piece is located at
Between two positive stop ends of the reduction torsion spring.
More preferably, the handle is equipped with trim.
More preferably, the handle body is L-shape, is made of shaft section and holding section；The shaft section and the holding section
Inside is equipped with hollow cavity, and two parts hollow cavity is connected to；The one side of the holding section be equipped with opening, it is described opening with it is described
The hollow cavity connection of holding section being internally provided with；The inside of the bottom surface of the trim and the holding section by snap fastener into
Row is fixed, and the trim is covered on the opening, and the opening is blocked completely.
More preferably, the snap fastener includes：Card ear and deck；Card hole is equipped in the middle part of the card ear, the card ear is at least
There are two, two card ears form one group, and two card ears difference faces settings are in trim two bottom sides edge and from institute
State the stretching of trim bottom surface；The deck includes pedestal and fastening end；A fastening end is respectively arranged in the pedestal both ends；Institute
It is equal with the group number of the deck to state deck quantity；The pedestal is fixed on being open just with described for the hollow cavity of the holding section
To inner wall, the trim and the vent cover close, and drives the card ear to be inserted into the hollow cavity of the holding section, every group of institute
It states card ear and just closes two fastening ends being equipped with the deck and be fixed.
More preferably, the middle part of the pedestal is equipped with screw hole；The inner wall of the center lumen of the holding section and the opening face
Equipped with screw hole；The pedestal is removably fixed by screw hole and the inside of the center lumen of the holding section.
More preferably, plastic washer is equipped between the holding section and the front end face of the panel.
More preferably, plastic washer is equipped between the retainer ring and the rear end face of the panel, and the plastic washer is outer
The internal diameter size of reduction torsion spring described in diameter size ratio is small, and the thickness of the plastic washer is bigger than the thickness of the reduction torsion spring.
In actual use, when the button bounces, the button is left in the elastic force of the compressed spring for the door lock
Bottom right is to be detached with the inserting tube of the shaft part, and the handle is in discrete state with the shaft part, is pushed described in rotation
The inserting tube of the shaft part will not be rotated with the handle when handle, and the handle idle running cannot be unlocked, and play anti-opal and open
The effect of lock.When finger presses the button from the front of the handle, the lower end compressed spring of the button, and with described turn
The inserting tube of shaft member, which plugs together, to be fixed as one；The shaft part is rotated with the handle, the swing contact of the driving shirt rim
It drives the lock tongue in lock body to realize to open the door；This is outside upper when carrying the handle, and the handle drives institute's shaft part and then described in driving
Swing contact, driving lock tongue realize that door lock is locked；The door lock handle has anti-opal unlocking function, and upper handle can be realized
The characteristics of locking, improving safety and the practicability of the door lock.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of one embodiment of the present of invention；
Fig. 2 is the structural schematic diagram of one embodiment of the present of invention；
Fig. 3 is the cross-sectional view of one embodiment of the present of invention.
Wherein：Panel 100, mounting hole 110, handle 200, shaft section 210, holding section 220, button 310, compressed spring
320, shaft part 330, inserting tube 331, drive shirt rim 332, reduction torsion spring 340, retainer ring 350, reseting ring 360, snap ring 370, prevent
Collision block 380, arc depression portion 381, locating piece 390, hole 391 of commutating, trim 400, plastic washer 410.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-3, a kind of door lock with anti-opal unlocking and left and right commutation function, the door lock includes outer door lock
And Inner door lock, the Inner door lock include：Panel 100, handle 200 and anti-unlocking clutch；The panel 100 is equipped with mounting hole
110；The handle 200 is made of shaft section 210 and holding section 220；The holding section 220 is internally provided with hollow cavity, in described
The anti-unlocking clutch is equipped in cavity；The anti-unlocking clutch includes：Button 310, compressed spring 320 and shaft
Part 330；One end of the button 310 is press-side, and the other end of the button 310 is lower pressure side；The lower pressure side, which is equipped with, inserts
Foot；The shaft part 330 includes inserting tube 331 and driving shirt rim 332；The end of the inserting tube 331 is equipped with and the pin
Plug together fixed slot；The driving shirt rim 332 is equipped with the swing contact for driving lock tongue；The one of the compressed spring 320
The lower pressure side is withstood at end, and the other end of the compressed spring 320 withstands the inserting tube 331；The lower pressure side, compressed spring
320 and inserting tube 331 slided in the hollow cavity of the holding section 220；Press the button 310, the pushing of the button 310
The slot that is equipped with of the cricoid pin being equipped with and the inserting tube 331 at end plugging together or detaching so that the holding section 220 with
The shaft part 330 can be rotated synchronously or be detached.
The retainer ring 350 and the reseting ring 360 are connected and fixed by the screw that both sides are equipped with；360 liang of the reseting ring
Side is equipped with snap ring 370, and the snap ring 370 is equipped with opening；The reseting ring 360 is limited in the shaft part by two snap rings 370
The end of 330 one end, and the reseting ring 360 is not bonded with the driving shirt rim 332；The internal diameter of the snap ring 370 compares institute
State the small 0-1.0mm of outer diameter of shaft part 330.The snap ring 370 is fixed on using the contraction elasticity of itself described
On the outer wall of inserting tube 331, and then the position of the reseting ring 360 is defined；Again since the snap ring 370 is easy to disassemble
And installation so that the assembling fixation or dismounting of the reseting ring 360 are more convenient quick.
The panel 100 is equipped with anticollison block 380 and a locating piece 390；The anticollison block 380 is close to the retainer ring 350
Dismountable setting；The anticollison block 380 is equipped with arc depression portion 381 close to the side on 350 periphery of the retainer ring；The panel
100 opposite both sides faces are respectively equipped with a commutation hole 391；The locating piece 390 it is detachable be fixed on any one institute
Commutation hole 391 is stated, and the locating piece 390 is located between two positive stop ends of the reduction torsion spring 340.The compressed spring
320, reseting ring 360 and shaft part 330 form rotating assembly, when the handle 200 carries out left and right commutation, first by the locating piece
390 and anticollison block 380 from panel 100 take out, then by the handle 200 rotate 180 ° arrive the opposite other side, split out shaft
Component and rotate 180 ° be screwed again；It is limited in the reduction torsion spring of the locating piece 390 and the retainer ring 350 originally at this time
340 can rotate synchronously with handle 200, and two reset terminals of the reduction torsion spring 340 clamp the convex ribs of the retainer ring 350 again
So that the retainer ring 350 and the shaft part 330 rotate synchronously, anticollison block 380 is then installed, while locating piece 390 being pacified
It is filled on the commutation hole 391 of the other side opposite with original position, locating piece 390 is again positioned at the two of the reduction torsion spring 340 at this time
Between a reset terminal, the reduction torsion spring 340 can only rotate in a certain range；The shaft part after the commutation of left and right is carried out at this time again
It can normally drive the lock tongue of the door lock to realize after handle 200 drives and turns an angle to unlock, handle is pushing enabling
Rotating assembly can be resetted under the force of a spring after the completion of action.
The handle 200 is equipped with trim 400.So that the appearance of the handle 200 is more exquisite
200 ontology of the handle is L-shape, is made of shaft section 210 and holding section 220；It the shaft section 210 and described holds
It holds and is equipped with hollow cavity inside section 220, and two parts hollow cavity is connected to；The one side of the holding section 220 is equipped with opening, described
Opening is connected to the hollow cavity of the holding section 220 being internally provided with；The bottom surface of the trim 400 and the holding section 220
Inside be fixed by snap fastener, the trim 400 is covered on the opening, and the opening is blocked completely.
The handle 200 is different from ordinary handle 200, and ordinary handle 200 carries out inside and empties in order to reduce the weight, and the door lock handle
Inside 200 other than loss of weight empties inside, while the inside of the shaft section 210 of the handle 200 and holding section 220 all being drawn
Sky allows shaft section 210 to be connected to the inner hollow chamber of holding section 220；The shaft section 210 of the handle 200 and corresponding installation
The inner hollow chamber of door lock is connected to again so that the lock body structure of the inner hollow chamber setting of door lock, inside the handle 200
The control structure of hollow cavity setting is connected by the hollow cavity concealment inside the handle 200.In addition, the trim 400
Fixed using snap fastener with the opening of the holding section 220 of the handle 200, the trim 400 be not provided with screw hole and other
Any to be exposed to external structure, snap fastener is also disposed entirely within 400 bottom of the trim and is arranged in the handle
Inside the hollow cavity of 200 holding section 220；Enable the trim 400 stablize be mounted on the handle 200 while institute
The aesthetic appearance and globality for stating handle 200 also greatly improve, and the service life is longer.
The snap fastener includes：Card ear and deck；Be equipped with card hole in the middle part of the card ear, the card ear at least there are two,
Two card ears form one group, and two card ears difference faces settings are in 400 two bottom sides edge of trim and from the dress
400 bottom surface of decorative cover is stretched out；The deck includes pedestal and fastening end；A fastening end is respectively arranged in the pedestal both ends；Institute
It is equal with the group number of the deck to state deck quantity；The pedestal is fixed on being opened with described for the hollow cavity of the holding section 220
The inner wall of mouth face, the trim 400 are closed with the vent cover, and the card ear is driven to be inserted into the hollow of the holding section 220
Intracavitary, card ear described in every group just close two fastening ends being equipped with the deck and are fixed.The snap fastener has card
Ear and deck composition, during production and assembly, the card ear is set to the bottom surface of trim 400, and the deck is held with described
The hollow cavity wall for holding section 220 is fixed, and is closed by the trim 400 and the vent cover, the card ear and the deck card
Conjunction, the card ear and the deck are arranged at the inside of the handle 200, and the handle 200 is exposed at without any structure
Outside, the avoidable snap fastener is exposed impaired, and the service life is longer, and the handle 200 is using described in snap fastener fixation
Trim 400, the snap fastener not will receive the handle 200 to be influenced using rotation or external environment, can be steady in a long-term
The lid of the trim 400 is closed to the opening in the handle 200.
The middle part of the pedestal is equipped with screw hole；The center lumen of the holding section 220 and the inner wall of the opening face are equipped with
Screw hole；The pedestal is removably fixed by screw hole and the inside of the center lumen of the holding section 220.The structure of the deck
It is complex, the holding section 220 and the deck can not be integrally formed to obtain, therefore can be by the independent batch of the deck
Then production uses screw quickly to fix the deck and holding section installation；In addition the trim 400 with it is described
It is fixed using snap fastener to hold section, and the trim 400 is difficult to dismantle, and to dismantle the trim 400 must borrow
External force destroys the fastening end；After the fastening end is destroyed, screw is unscrewed, the deck can be changed quickly, convenient for follow-up lid
The replacement or installation of plate.
Plastic washer 410 is equipped between the holding section 220 and the front end face of the panel 100.Because of the panel 100
Can all there be regular relative rotation between the handle 200, be all handle 200 and the institute of rigid in rotation process
It states panel 100 and friction generation noise occurs, even result in and occur different degrees of damage each other；In corresponding position, the modeling is set
It can be very good to reduce noise after backing strap circle 410, and avoid rubbing directly with one another between a component；So that the use of the door lock
Comfort level is more preferable, and the service life is longer.
Plastic washer 410, and the plastic washer 410 are equipped between the retainer ring 350 and the rear end face of the panel 100
Outer diameter it is smaller than the internal diameter size of the reduction torsion spring 340, the thickness of the plastic washer 410 is than the reduction torsion spring
340 thickness is big.If being not provided with the plastic washer 410, the cooperation of the retainer ring 350 and the rear end face of the panel 100
The reduction torsion spring 340 can excessively be blocked up and clamp or loosen by gap so that the rotation of the reduction torsion spring 340 has some setbacks or is easy to move
Position；After the plastic washer 410 is arranged, the rear end face of the retainer ring 350 and the panel 100 can be by the plastic washer
410 step up completely, and the retainer ring 350 can also be rotated smoothly at this time, and the reduction torsion spring 340 will not occur stuck and move
The phenomenon that position.
In actual use, when the button 310 bounces, the button 310 is in the compressed spring 320 for the door lock
Elastic force or so it is lower to be detached with the inserting tube 331 of the shaft part 330, the handle 200 and the shaft part 330 are in point
From state, pushing the inserting tube 331 of the shaft part 330 when rotating the handle 200 will not rotate with the handle 200, institute
Stating the idle running of handle 200 cannot unlock, and play the role of anti-opal and unlock.When finger press from the front of the handle 200 it is described
Button 310, the lower end compressed spring 320 of the button 310, and plugged together with the inserting tube 331 of the shaft part 330 and be fixed as one
Body；The shaft part 330 is rotated with the handle 200, and the swing contact of the driving shirt rim 332 drives the lock tongue in lock body
It realizes and opens the door；This is outside upper when carrying the handle 200, and the handle 200 drives institute's shaft part 330 and then described swing is driven to touch
Point, driving lock tongue realize that door lock is locked；The door lock handle has anti-opal unlocking function, and upper handle 200 can be realized instead
The characteristics of locking, improving safety and the practicability of the door lock.
The Inner door lock is additionally provided with reduction torsion spring 340, retainer ring 350 and reseting ring 360；One of the reduction torsion spring 340
Reset terminal is limited in the panel 100, another reset terminal is limited in the convex ribs that the retainer ring 350 is equipped with；350 He of the retainer ring
The middle part of the reseting ring 360 is equipped with through-hole, and the retainer ring 350 that turns is individually fixed in the shaft with the reseting ring 360
The both sides of the driving shirt rim 332 of part 330, the through-hole are arranged the outside with the shaft.The reduction torsion spring 340 is described
When hand 200 provides recovery elastic force so that the handle 200 can restore after every operation to formulation position；The retainer ring
350 one side are that the reduction torsion spring 340 provides position limiting structure, on the other hand by controlling the handle 200, the retainer ring
350 and the reseting ring 360 fixation and separation, the left and right switch operation quickly to handle 200 may be implemented.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of door lock with anti-opal unlocking and left and right commutation function, the door lock includes outer door lock and Inner door lock, spy
Sign is that the Inner door lock includes：Panel, handle and anti-unlocking clutch；
The panel is equipped with mounting hole；The handle is made of shaft section and holding section；The holding section is internally provided with hollow cavity,
The anti-unlocking clutch is equipped in the hollow cavity；The anti-unlocking clutch includes：Button, compressed spring and shaft
Part；One end of the button is press-side, and the other end of the button is lower pressure side；The lower pressure side is equipped with pin；Described turn
Shaft member includes inserting tube and driving shirt rim；The end of the inserting tube is equipped with plugs together fixed slot with the pin；The drive
Dynamic shirt rim is equipped with the swing contact for driving lock tongue；Withstand the lower pressure side, the compression bullet in one end of the compressed spring
The other end of spring withstands the inserting tube；The lower pressure side, compressed spring and inserting tube are sliding in the hollow cavity of the holding section
It is dynamic；The button is pressed, the slot that the cricoid pin of the lower pressure side of the button being equipped with and the inserting tube are equipped with is inserted
It closes or detaches so that the holding section can be rotated synchronously or be detached with the shaft part.
2. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 1, which is characterized in that institute
It states Inner door lock and is additionally provided with reduction torsion spring, retainer ring and reseting ring；One reset terminal of the reduction torsion spring is limited in the panel, separately
One reset terminal is limited in the convex ribs that the retainer ring is equipped with；It is equipped with through-hole in the middle part of the retainer ring and the reseting ring, it is described
Turn the both sides that retainer ring is individually fixed in the driving shirt rim of the shaft part with the reseting ring, the through-hole is arranged and the shaft
Outside.
3. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 2, which is characterized in that institute
It states retainer ring and the reseting ring is connected and fixed by the screw that both sides are equipped with；The reseting ring both sides are equipped with snap ring, the snap ring
Equipped with opening；The reseting ring is limited in the end of one end of the shaft part by two snap rings, and the reseting ring not with institute
State the fitting of driving shirt rim；The internal diameter of the snap ring is smaller 0-1.0mm than the outer diameter of the shaft part.
4. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 2, which is characterized in that institute
It states panel and is equipped with anticollison block and a locating piece；The anticollison block is removably arranged close to the retainer ring；The anticollison block leans on
The side on the nearly retainer ring periphery is equipped with arc depression portion；The opposite both sides face of the panel is respectively equipped with a commutation hole；
The locating piece it is detachable be fixed on any one of commutation hole, and the locating piece is located at two of the reduction torsion spring
Between positive stop end.
5. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 1, which is characterized in that institute
It states handle and is equipped with trim.
6. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 5, which is characterized in that institute
It is L-shape to state handle body, is made of shaft section and holding section；It is equipped with hollow cavity inside the shaft section and the holding section,
And two parts hollow cavity is connected to；The one side of the holding section is equipped with opening, and the opening is internally provided with the holding section
Hollow cavity connection；The bottom surface of the trim and the inside of the holding section are fixed by snap fastener, the decoration
It is covered on the opening, and the opening is blocked completely.
7. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 6, which is characterized in that institute
Stating snap fastener includes：Card ear and deck；Be equipped with card hole in the middle part of the card ear, the card ear at least there are two, two card ear groups
At one group, two card ear difference face settings are stretched out in trim two bottom sides edge and from the trim bottom surface；
The deck includes pedestal and fastening end；A fastening end is respectively arranged in the pedestal both ends；The deck quantity with it is described
The group number of deck is equal；The pedestal is fixed on the inner wall with the opening face of the hollow cavity of the holding section, the dress
Decorative cover is closed with the vent cover, and the card ear is driven to be inserted into the hollow cavity of the holding section, and card ear described in every group just closes and institute
Two fastening ends that deck is equipped with are stated to be fixed.
8. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 7, which is characterized in that institute
The middle part for stating pedestal is equipped with screw hole；The center lumen of the holding section and the inner wall of the opening face are equipped with screw hole；The pedestal
It is removably fixed by screw hole and the inside of the center lumen of the holding section.
9. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 4, which is characterized in that institute
It states and is equipped with plastic washer between holding section and the front end face of the panel.
10. a kind of door lock with anti-opal unlocking and left and right commutation function according to claim 4, which is characterized in that
Plastic washer is equipped between the retainer ring and the rear end face of the panel, and the outer diameter of the plastic washer is than the reset
The internal diameter size of torsional spring is small, and the thickness of the plastic washer is bigger than the thickness of the reduction torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540723.9A CN108756463B (en) | 2018-05-30 | 2018-05-30 | Door lock with cat eye unlocking prevention and left-right reversing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540723.9A CN108756463B (en) | 2018-05-30 | 2018-05-30 | Door lock with cat eye unlocking prevention and left-right reversing functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756463A true CN108756463A (en) | 2018-11-06 |
| CN108756463B CN108756463B (en) | 2023-07-14 |
Family
ID=64004424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540723.9A Active CN108756463B (en) | 2018-05-30 | 2018-05-30 | Door lock with cat eye unlocking prevention and left-right reversing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756463B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443198A (en) * | 2019-09-05 | 2021-03-05 | 北京眼神科技有限公司 | Iris lock with reversible handle |
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| CN108756463B (en) | 2023-07-14 |
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