CN208587006U - 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
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- CN208587006U CN208587006U CN201820823618.1U CN201820823618U CN208587006U CN 208587006 U CN208587006 U CN 208587006U CN 201820823618 U CN201820823618 U CN 201820823618U CN 208587006 U CN208587006 U CN 208587006U
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- door lock
- holding section
- handle
- unlocking
- ring
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Abstract
The utility model relates to door lock field, especially a kind of door lock with anti-opal unlocking and left and right commutation function, Inner door lock includes: panel, handle and anti-unlocking clutch;The handle is made of shaft section and holding section;It is equipped with hollow cavity inside the holding section, is equipped with the anti-unlocking clutch 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 separating, so that the holding section can be rotated synchronously or be separated with the shaft part;The characteristics of door lock handle has anti-opal unlocking function, and upper handle can be realized and lock, and improves safety and the practicability of the door lock.
Description
Technical field
The utility model relates to door lock field, especially a kind of door lock with anti-opal unlocking and left and right commutation function.
Background technique
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.Firstly, cat eye unlocking tool production is simple, can make by oneself, it can also
Easily to buy from network;Secondly, opal unlocking technique is easy to learn, opal tool is stretched after only need to destroying opal
It can unlock in introduction, and time-consuming short, just can complete to unlock within most fast more than ten seconds.
Criminal protrudes into indoor pushing handle by disclosing out opal using the opal tool of special similar " manipulator "
It unlocks.But when buying security 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 developing equipped with the outstanding door lock for preventing opal unlocking function is technical problem urgently to be resolved in industry.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model is that proposing a kind of with the unlocking of anti-opal and left and right commutation function
Door lock.
For this purpose, the utility model 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 composition;It is equipped with hollow cavity inside the holding section, is equipped with the anti-unlocking clutch 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 skirt;The end of the inserting tube
Equipped with plugging together fixed slot with the pin;The driving skirt 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 separating, 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 retainer ring and the reseting ring are individually fixed in the two sides of the driving skirt of the shaft part, described logical
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 two sides are equipped with;The reseting ring two 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 skirt;The internal diameter of the snap ring is 0-1.0mm smaller 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 two sides face of the panel point
It She You not a commutation hole;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 that the inside of holding section is equipped with;The inside of the bottom surface of the trim and the holding section by clamping mechanism into
Row is fixed, and the trim is covered on the opening, and the opening is blocked completely.
More preferably, the clamping mechanism includes: Ka Er 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 sides of the bottom edge and from institute
State the stretching of trim bottom surface;The deck includes pedestal and fastening end;The 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
Pair 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
Diameter size is smaller than the internal diameter of the reduction torsion spring, 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 separate with the inserting tube of the shaft part, and the handle and the shaft part are in discrete state, 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 played anti-opal and opened
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 skirt
It drives and locks intracorporal lock tongue realization enabling;This is outside upper when mentioning 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.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of one embodiment of the utility model;
Fig. 2 is the structural schematic diagram of one embodiment of the utility model;
Fig. 3 is the schematic diagram of the section structure of one embodiment of the utility model.
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 skirt 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 embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 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;Inside the holding section 220 be equipped with hollow cavity, it is described in
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 skirt 332;The end of the inserting tube 331 is equipped with and the pin
Plug together fixed slot;The driving skirt 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 separating so that the holding section 220 with
The shaft part 330 can be rotated synchronously or be separated.
The retainer ring 350 and the reseting ring 360 are connected and fixed by the screw that two 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 skirt 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 disassembly 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 retainer ring;The panel
100 opposite two 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 positioning
Block 390 and anticollison block 380 take out from panel 100, and the handle 200 is then rotated 180 ° and arrives the opposite other side, splits out and turns
Shaft assembly and rotate 180 ° be screwed again;It is limited in the reset of the locating piece 390 and the retainer ring 350 originally at this time
Torsional spring 340 can be rotated synchronously with handle 200, and two reset terminals of the reduction torsion spring 340 clamp the retainer ring 350 again
Convex ribs rotate synchronously the retainer ring 350 and the shaft part 330, then install anticollison block 380, while by locating piece
In 390 installations to the commutation hole 391 of the other side opposite with original position, locating piece 390 is located at the reduction torsion spring 340 again at this time
Two reset terminals between, the reduction torsion spring 340 can only rotate in a certain range;The shaft after the commutation of left and right is carried out at this time
Part can normally drive the lock tongue of the door lock to realize and unlock after handle 200 drives and turns an angle again, and handle is pushing
Rotating assembly can be resetted under the force of a spring after the completion of door opening action.
The handle 200 is equipped with trim 400.So that the appearance of the handle 200 is more exquisite
200 ontology of handle is L-shape, is made of shaft section 210 and holding section 220;The shaft section 210 and described
Hollow cavity is equipped with inside holding section 220, and two parts hollow cavity is connected to;The one side of the holding section 220 is equipped with opening,
The hollow cavity being equipped with the inside of the holding section 220 that is open is connected to;The bottom surface of the trim 400 and the holding section
220 inside is fixed by clamping mechanism, and the trim 400 is covered on the opening, and the opening is sealed completely
It is stifled.The handle 200 is different from ordinary handle 200, and ordinary handle 200 carries out inside in order to reduce the weight and empties, and the door lock handle
Inside hand 200 other than loss of weight empties inside, while all by the inside of the shaft section 210 of the handle 200 and holding section 220
It empties, shaft section 210 is allowed to be connected to the inner hollow chamber of holding section 220;The shaft section 210 of the handle 200 is installed with corresponding
The inner hollow chamber of door lock be connected to again so that inside the lock body structure that the inner hollow chamber of door lock is arranged, with the handle 200
The control structure of hollow cavity setting pass through the connection of hollow cavity concealment inside the handle 200.In addition, the trim
400 are fixed with the opening of the holding section 220 of the handle 200 using clamping mechanism, the trim 400 be not provided with screw hole and
Other any structures that can be exposed to outside, clamping mechanism are also disposed entirely within 400 bottom of trim and are arranged described
Inside the hollow cavity of the holding section 220 of handle 200;Enable the trim 400 it is stable be mounted on the handle 200
The aesthetic appearance of the handle 200 and globality also greatly improve simultaneously, and the service life is longer.
The clamping mechanism includes: Ka Er 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 sides of the bottom edge of trim and from the dress
400 bottom surface of decorative cover is stretched out;The deck includes pedestal and fastening end;The 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 opening 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 closes two fastening ends being equipped with the deck and is fixed.The clamping mechanism 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 the trim 400 is being closed with 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, are exposed at the handle 200 without any structure
Outside, can avoid that the clamping mechanism is exposed impaired, and the service life is longer, the handle 200 using clamping mechanism it is fixed described in
Trim 400, the clamping mechanism not will receive the handle 200 to be influenced using rotation or external environment, can be steady in a long-term
The trim 400 lid 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 can not be integrally formed to obtain with the deck, therefore can be by the independent batch of the deck
Then production is quickly fixed the deck and holding section installation using screw;Furthermore the trim 400 with it is described
It is fixed using clamping mechanism to hold section, 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, is convenient for subsequent 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 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 be blocked up excessively 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 separated with the inserting tube 331 of the shaft part 330, the handle 200 is in the shaft part 330
Discrete state, the inserting tube 331 for pushing the shaft part 330 when rotating the handle 200 will not be rotated with the handle 200,
The idle running of handle 200 cannot be unlocked, and play the role of anti-opal and unlock.When finger presses institute from the front of the handle 200
Button 310, the lower end compressed spring 320 of the button 310 are stated, and plugs together fixation with the inserting tube 331 of the shaft part 330
It is integrated;The shaft part 330 is rotated with the handle 200, and the swing contact of the driving skirt 332 drives lock intracorporal
Lock tongue, which is realized, to open the door;This is outside upper when mentioning the handle 200, and the handle 200 drives institute's shaft part 330 and then drives the pendulum
Movable contact, driving lock tongue realize that door lock is locked;The door lock handle has anti-opal unlocking function, and upper handle 200 can be real
The characteristics of now 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 retainer ring
The middle part of the reseting ring 360 is equipped with through-hole, and the retainer ring 350 is individually fixed in the shaft part with the reseting ring 360
The two sides of 330 driving skirt 332, the through-hole are arranged the outside with the shaft.The reduction torsion spring 340 is the handle
When 200 offers restore elastic force, so that the handle 200 can restore after every operation to formulation position;The retainer ring 350
It on the one hand is 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 switching operation quickly to handle 200 may be implemented.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
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;Hollow cavity is equipped with inside the holding section,
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 skirt;The end of the inserting tube, which is equipped with, plugs together fixed slot with the pin;The drive
Dynamic skirt 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 separates, so that the holding section can be rotated synchronously or be separated 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
Retainer ring and the reseting ring are individually fixed in the two sides of the driving skirt of the shaft part, and the through-hole is arranged and the shaft
It is external.
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 two sides are equipped with;The reseting ring two 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 skirt;The internal diameter of the snap ring is 0-1.0mm smaller 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
Panel is stated 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 two 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
Handle is stated 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 and the inside of the holding section are equipped with
Hollow cavity connection;The bottom surface of the trim and the inside of the holding section are fixed by clamping mechanism, 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 clamping mechanism includes: Ka Er 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 sides of the bottom edge and from the trim bottom surface;
The deck includes pedestal and fastening end;The 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 and the vent cover are closed, and drive the card ear to be inserted into the hollow cavity of the holding section, 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 inner wall of the center lumen of the holding section and the opening face is 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 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 |
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CN201820823618.1U CN208587006U (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking and left and right commutation function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820823618.1U CN208587006U (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking and left and right commutation function |
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Publication Number | Publication Date |
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CN208587006U true CN208587006U (en) | 2019-03-08 |
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CN201820823618.1U Active CN208587006U (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking and left and right commutation function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108756463A (en) * | 2018-05-30 | 2018-11-06 | 广东汇泰龙科技有限公司 | A kind of door lock with anti-opal unlocking and left and right commutation function |
-
2018
- 2018-05-30 CN CN201820823618.1U patent/CN208587006U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108756463A (en) * | 2018-05-30 | 2018-11-06 | 广东汇泰龙科技有限公司 | A kind of door lock with anti-opal unlocking and left and right commutation function |
CN108756463B (en) * | 2018-05-30 | 2023-07-14 | 广东汇泰龙科技有限公司 | Door lock with cat eye unlocking prevention and left-right reversing functions |
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Address after: 528244 Guangdong province Lishui Town Nanhai District Foshan City Industrial Park East of Dongtai Road No. 1 Patentee after: Guangdong Huitailong Technology Co., Ltd. Address before: 528244 Guangdong province Lishui Town Nanhai District Foshan City Industrial Park East of Dongtai Road No. 1 Patentee before: GUANGDONG HUTLON TECHNOLOGY CO., LTD. |