CN108457524A - A kind of door lock with anti-opal unlocking function - Google Patents
A kind of door lock with anti-opal unlocking function Download PDFInfo
- Publication number
- CN108457524A CN108457524A CN201810540675.3A CN201810540675A CN108457524A CN 108457524 A CN108457524 A CN 108457524A CN 201810540675 A CN201810540675 A CN 201810540675A CN 108457524 A CN108457524 A CN 108457524A
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- Prior art keywords
- button
- door lock
- guide rod
- return unit
- plane
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- 239000011022 opal Substances 0.000 title claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 210000005069 ears Anatomy 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E05B13/005—Disconnecting the handle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to door lock field, especially a kind of door lock with anti-opal unlocking function, Inner door lock includes：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, guide rod, compressed spring, clutch part and lock return unit；The clutch part is under the pressing operation of the button, it compresses the compressed spring and is inserted into the inserting tube in its lower end, it is plugged together integrally with the return unit of locking, so that the shaft section connect synchronous rotation with the return unit of locking, or from it is described lock to withdraw inside return unit detached with the return unit of locking so that the shaft section is fixed or separated with the return unit of locking.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 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, it is exactly opal but to ignore door one of link 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 lock with anti-opal unlocking function.
For this purpose, the present invention uses following technical scheme：
A kind of door lock with anti-opal unlocking function, the door lock include outer door lock and Inner door lock, the Inner door lock packet
It 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 end of the shaft section is mounted in the mounting hole, and the shaft section can rotate in the mounting hole；It is described
Shaft intersegmental part is equipped with hollow cavity, and the anti-unlocking clutch is equipped in the hollow cavity；The anti-unlocking clutch packet
It includes：Button, guide rod, compressed spring, clutch part and lock return unit；The return unit of locking includes inserting tube and driving skirt
Side；The inserting tube is internally provided with plugs together fixed slot with described clutch part one end；The driving shirt rim is equipped with driving lock tongue
Swing contact；One end of the button is press-side, and the other end of the button is lower pressure side；It inserts the upper end of the guide rod
In the cavity for entering the button interior；The button is pressed, the lower pressure side of the button is equipped with cricoid inclined teeth and institute
State the cricoid inclined teeth that the outside of guide rod is equipped with, the two intermeshing or separation so that the guide rod is pressed to described
Button is jacked or is pushed to the clutch part；One end of the compressed spring is inserted into the inserting tube, the compressed spring it is another
Withstand the clutch part in one end；The clutch part upper end is plugged together with the guide rod, and can be slided in the shaft section；It is described
Clutch part under the pressing operation of the button, compress the compressed spring and be simultaneously inserted into the inserting tube by lower end, and described
It locks return unit to plug together integrally so that the shaft section connect synchronous rotation with the return unit of locking, or locks from described
It withdraws inside return unit and is detached with the return unit of locking so that the shaft section is detached with the return unit of locking.
More preferably, the hollow cavity wall of the shaft section is equipped with incline bench, the second incline bench and rail plate；It is described
Incline bench and second incline bench respectively have multiple, and the incline bench and second incline bench are disposed adjacent simultaneously
It is raised in the inner wall of the hollow cavity of the shaft section；The incline bench and the second incline bench form a whole and along ring
Shape inner wall is equidistantly arranged in parallel so that the entirety of incline bench described in every group and second incline bench composition is between any two
Form the rail plate；The incline bench bottom surface is the second inclined-plane being obliquely installed；The inner wall of the incline bench is arranged
There is sliding boss guide rail；The bottom end of second incline bench is equipped with third inclined-plane；The end face of the lower pressure side of the button is equipped with
First inclined-plane and tip, multiple first inclined-planes are spliced to form zigzag, and the tip is located at the jagged between cog position
It sets；The outer wall of the button is equipped with sliding boss, and the sliding boss are raised in the outer wall of the button；Outside the guide rod
Wall, which is equipped with, is oriented to step, the outer wall for being oriented to step and being raised in the guide rod, and the top surface for being oriented to step is to tilt
The guiding surface of setting；Second inclined-plane is consistent with third inclined-plane inclined direction, first inclined-plane worked in coordination,
The guiding surface is identical with the inclined direction on second inclined-plane；The sliding boss are limited in the sliding boss guide rail；
First inclined-plane is bonded with what the guiding surface opposite can slide, and the guide rod turns under the pushing driving of the button
Dynamic, the guiding step is bonded or slides into the rail plate with first inclined-plane, second inclined-plane or third inclined-plane.
More preferably, the Inner door lock is additionally provided with reduction torsion spring and turns to locating piece；One reset terminal of the reduction torsion spring
It is limited in the panel, another reset terminal is limited in the steering locating piece；Through-hole, institute are equipped in the middle part of the steering locating piece
It states steering positioning and is bonded fixation with the return unit of locking, the through-hole is sheathed on the outside of the inserting tube.
More preferably, the outside for turning to locating piece and being fixed on the inserting tube by the snap ring, the snap ring are to set
There are the ring-shaped article of opening, the internal diameter of the snap ring smaller 0-1.0mm than the inserting tube.
More preferably, the steering locating piece is equipped with commutation limited post, and the opposite both sides of the driving shirt rim are equipped with commutation
Hole, the reversing column are inserted into and are limited in the commutation hole.
More preferably, the handle is equipped with trim；The trim is equipped with button hole, and the button is limited in the button
In hole, and extend to outside the 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.
The present invention proposes that a kind of door lock with anti-opal unlocking function, the door lock in actual use, are pressed when described
When button bounces, the clutch part is free state under the pressure of the compressed spring, is pushed described anti-when rotating the handle
The inserting tube of lock return unit does not rotate, and the handle idle running cannot be unlocked, and play the role of anti-opal and unlock.When finger is from described
Lower button is pressed in the front of handle, and the lower end of the button acts on on the guide rod, and the guide rod is to the compressed spring
It heads into, when the button pushes guide rod to be more than guide rail stroke, the guide rod is rotated in the case where the inclined teeth of button pushes
And the compressed spring is firmly withstood, the clutch part has been inserted into the inserting tube locked inside return unit at this time, this is at present
It presses and locks return unit described in the handle rotation, the swing contact of the driving shirt rim drives the lock tongue in lock body to realize and opens the door；
This is outside upper when carrying the handle, and the handle drives the steerings locating piece and then locks return unit, driving lock tongue described in driving
Realize that door lock is locked and resetted by the steering locating piece.The door lock handle has anti-opal unlocking function, and above carries
Handle, which can be realized, to be locked, the characteristics of 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 cross-sectional view of one embodiment of the present of invention；
Fig. 3 is the structural schematic diagram of the part-structure in one embodiment of the present of invention；
Fig. 4 is the structural schematic diagram of the part-structure in one embodiment of the present of invention.
Wherein：Panel 100, mounting hole 110, handle 200, holding section 210, shaft section 220, button 310, guide rod 320,
Compressed spring 330, clutch part 340 lock return unit 350, and inserting tube 351 drives shirt rim 352, swing contact 353 to reset and turn round
Spring 360 turns to locating piece 370, and snap ring 380, commutate limited post 371, hole 372 of commutating, trim 400, incline bench 510, the
Two inclined-planes 511, rail plate 520, third inclined-plane 521, sliding boss 530, the first inclined-plane 531 are oriented to step 540, are oriented to oblique
Face 541, sliding boss guide rail 550, the second incline bench 560.
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. 1-2, a kind of door lock with anti-opal unlocking function, the door lock include outer door lock and Inner door lock,
The Inner door lock includes：Panel 100, handle 200 and anti-unlocking clutch；The middle part of the panel 100 is equipped with mounting hole
110；The handle 200 is made of shaft section 220 and holding section 210；The end of the shaft section 220 is mounted in the peace
It fills in hole 110, and the shaft section 220 can the rotation in the mounting hole 110；The shaft section 220 is internally provided with hollow cavity,
The anti-unlocking clutch is equipped in the hollow cavity；The anti-unlocking clutch includes：Button 310, guide rod 320,
Compressed spring 330, clutch part 340 and lock return unit 350；The return unit 350 of locking includes inserting tube 351 and driving shirt rim
352；The inserting tube 351 is internally provided with plugs together fixed slot with 340 one end of the clutch part；The driving shirt rim 352 is set
There is the swing contact 353 of driving lock tongue；One end of the button 310 is press-side, and the other end of the button 310 is to push
End；The upper end of the guide rod 320 is inserted into the cavity inside the button 310；Press the button 310, the button 310
The inclined teeth of lower pressure side being equipped with and the outside of the guide rod 320 be equipped with inclined teeth intermeshing or separation, make
The guide rod 320 is obtained to jack to the button 310 or push to the clutch part 340；It inserts one end of the compressed spring 330
Enter in the inserting tube 351, the other end of the compressed spring 330 withstands the clutch part 340；340 upper end of the clutch part
It is plugged together with the guide rod 320, and can the sliding in the shaft section 220；The clutch part 340 is pressed the button 310
Under press operation, lower end is compressed the compressed spring 330 and is inserted into the inserting tube 351, is inserted with the return unit 350 of locking
Integrator so that the shaft section 220 connect synchronous rotation with the return unit 350 of locking, or locks return unit from described
350 inside are withdrawn to be detached with the return unit 350 of locking so that the shaft section 220 is detached with the return unit 350 of locking.
As shown in Figures 3 and 4, the hollow cavity wall of the shaft section 220 is equipped with incline bench 510, the second incline bench 560
With rail plate 520；The incline bench 510 and second incline bench 560 respectively have multiple, and the incline bench 510
The inner wall for the hollow cavity for being raised in the shaft section 220 is disposed adjacent with second incline bench 560；One benchboard
Rank 510 and second incline bench 560 form a whole and are equidistantly arranged in parallel along annular inner wall so that described oblique
The entirety of face step 510 and second incline bench 560 composition forms the rail plate 520 between any two；The inclined-plane
510 bottom surface of step is the second inclined-plane 511 being obliquely installed；The inner wall of the incline bench 510 is provided with sliding boss guide rail
550；The bottom end of second incline bench 560 is equipped with third inclined-plane 521；The end face of the lower pressure side of the button is equipped with first tiltedly
Face 531 and tip, multiple first inclined-planes 531 are spliced to form zigzag, and the tip is located at the jagged between cog position
It sets；The outer wall of the button 310 is equipped with sliding boss 530, and the sliding boss 530 are raised in the outer wall of the button 310；Institute
The outer wall for stating guide rod 320 is equipped with guiding step 540, and the guiding step 540 is raised in the outer wall of the guide rod 320, and
The top surface for being oriented to step 540 is the guiding surface 541 being obliquely installed；The outer diameter for being oriented to step 540 is than the button
310 outer diameter is big, and the guiding surface 541 is matched with first inclined-plane 531, i.e. second inclined-plane 511 and described the
The inclined direction on three inclined-planes 521 is consistent, and first inclined-plane, the guiding surface and second inclined-plane worked in coordination incline
Tilted direction is identical；When being oriented to step 540 in rail plate 520, the last tip of guiding surface 541 is not located at the first inclined-plane
531 lowermost end so that being oriented to guiding surface 541 after step 540 is detached from rail plate 520 can slide along the first inclined-plane 531, and
It slides into along first inclined-plane 531 and coordinates with the second inclined-plane 511；The sliding boss 530 are limited in the sliding boss
Guide rail 550；First inclined-plane 531 is bonded with what the guiding surface 541 opposite can slide, and the guide rod 320 is described
The pushing of button is rotated by；The guiding step 540 and first inclined-plane 831, second inclined-plane 511 or described the
Three inclined-planes 521 are bonded or slide into the rail plate 520.
If under anti-opal function open state, the guide rod 320 is jacked up extremely by the compressed spring 330 at this time
Extreme higher position, and the button 310 is jacked to extreme higher position, i.e., the button 310 is raised in the journey of the handle 200 at this time
Degree is maximum；At this time under the action of manual thrust, button 310 together with 320 fitting of guide rod along the rail plate 520 and
Sliding boss guide rail moves downward, when the guiding step 540 of the guide rod 320 is pushed to 520 bottom end of rail plate,
Under the action of the spring force of compressed spring 330, the guiding surface 541 of the guide rod 320 slides into the along the first inclined-plane 531
Two inclined-planes 511, i.e. guide rod 320 turn an angle；Since the guide rod 320 has rotated by a certain angle, the pressure
Contracting spring 330 pushes the guide rod 320 again during the upward movement, and the guiding surface 541 is slided with second inclined-plane 511
It moves to resisting at second incline bench 560 so that the guide rod 320 cannot be rotated further, 541 quilt of guiding surface
Second inclined-plane 511 resists, and the guide rod 320 cannot be continued to rise；The sliding boss 530 of the button 310 are limited in institute
It states in sliding boss guide rail 550, i.e., the guide rod 320 and the structure of the inner wall of the handle 200 are blocked to form one at this time,
Realize positioning synchronous rotation, guide rod withstands clutch part insertion and locks return unit at this time so that the handle with it is described anti-
It locks return unit and realizes synchronous rotation, the door lock switches to not anti-opal open state at this time.
Similarly, when if under the not anti-opal open state, when Manual press button 310 again, button 310 with
320 fitting of guide rod is moved downward along the sliding boss guide rail 550 together, when the guiding step 540 is pushed to disengaging
The guiding surface 541 can slide into institute along first inclined-plane 531 under spring force after second incline bench 560
Third inclined-plane 521 is stated, the guiding surface 541 slides into further along the third inclined-plane 521 in the rail plate 520, i.e. institute
It states guiding step 540 to slide into the rail plate 520, the guide rod 320 is under the action of the compressed spring 330 at this time
Along the jacking of the rail plate 520 to extreme higher position, the lower end of the guide rod 320 is detached with the clutch part 340 at this time,
So that the handle 200 is detached with the return unit 350 of locking, the door lock switches to anti-opal function opening state at this time
State.
For the door lock according to above structure and principle, operator can be by pressing the button 310, and then realizes that door lock is anti-
The opening and closing of opal function greatly facilitate the operation and control of the door lock so that the door lock is in use more
Add safety coefficient higher easy to operation.
The Inner door lock is additionally provided with reduction torsion spring 360 and turns to locating piece 370；One reset of the reduction torsion spring 360
End is limited in the panel 100, another reset terminal is limited in the steering locating piece 370；370 middle part of the steering locating piece
Equipped with through-hole, the steering locating piece 370 is bonded fixation with the return unit 350 of locking, and the through-hole is sheathed on described plug together
Outside pipe 351.When the reduction torsion spring 360 is that the handle 200 provides recovery elastic force so that the handle 200 is being grasped every time
It can restore after work to formulation position；370 one side of steering locating piece is that the reduction torsion spring 360 provides limit knot
On the other hand structure turns to fixing and detaching for locating piece 370 by controlling the handle 200 with described, it is quickly right to may be implemented
The left and right switch operation of handle 200.
The outside for turning to locating piece 370 and being fixed on the inserting tube 351 by the snap ring 380, the snap ring 380
For the ring-shaped article equipped with opening, the internal diameter of the snap ring 380 is than 351 small 0-1.0mm of the inserting tube.Make the snap ring 380
It can be fixed on the outer wall of the inserting tube 351 using the contraction elasticity of itself, and then to the position for turning to locating piece 370
It is defined；Again since the snap ring 380 is easy for removal and installation so that the steering locating piece 370 also allows for inserting with described
The assembling of pipe 351 is closed to fix or separate.
The steering locating piece 370 is equipped with commutation limited post 371, and the opposite both sides of the driving shirt rim 352, which are equipped with, to be changed
To hole 372, the reversing column is inserted into and is limited in the commutation hole 372.Two commutation holes 372 are respectively arranged at described
Both sides opposite on shirt rim 352, the steering locating piece 370 are driven to rotate 180 ° around coaxial axis, the commutation limited post
371 can on two commutation holes 372 switching position, and then fast implement the door lock handle 200 or so commutate.
The handle 200 is equipped with trim 400；The trim 400 is equipped with button hole, and the button 310 is limited in institute
It states in button hole, and extends to the outside of the trim 400.It is solid that 400 one side of the trim realizes restriction to button
It is fixed, make its can only stretching motion, on the other hand so that the appearance of the handle 200 is more exquisite.
200 ontology of the handle is L-shape, is made of shaft section 220 and holding section 210；It the shaft section 220 and described holds
It holds and is equipped with hollow cavity inside section 210, and two parts hollow cavity is connected to；The one side of the holding section 210 is equipped with opening, described
Opening is connected to the hollow cavity of the holding section 210 being internally provided with；The bottom surface of the trim 400 and the holding section 210
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 220 of the handle 200 and holding section 210 all being drawn
Sky allows shaft section 220 to be connected to the inner hollow chamber of holding section 210；The shaft section 220 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 210 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 210；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 210
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 210
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 210 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 210 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 210.The structure of the deck
It is complex, the holding section 210 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.
In actual use, when the button 310 bounces, the clutch part 340 is in the compressed spring for the door lock
Be free state under 330 pressure, push when rotating the handle 200 described in lock the inserting tube 351 of return unit 350 and do not turn
Dynamic, the idle running of the handle 200 cannot be unlocked, and play the role of anti-opal and unlock.When finger is pressed from the front of the handle 200
Button 310, the lower end of the button 310 and 320 upper end of the guide rod act on, and the guide rod 320 is to the compressed spring
330 head into, when the button 310 pushes guide rod 320 to be more than guide rail stroke, inclination of the guide rod 320 in button 310
Sawtooth push it is lower rotate and firmly withstand the compressed spring 330, at this time the clutch part 340 be inserted into described in lock return unit
Inserting tube 351 inside 350, push at this time the handle 200 rotate it is described lock return unit 350, the driving shirt rim 352
Swing contact 353 drives the lock tongue in lock body to realize and opens the door；This is outside upper when carrying the handle 200, and the handle 200 drives described
It turns to and locks return unit 350 described in locating piece 370 and then drive, driving lock tongue realizes that door lock is locked and positioned by the steering
Part 370 is resetted.In addition, locking 350 inside of return unit described in being inserted into the clutch part 340 and being integrally formed therewith
When, then the button 310 is pressed, the inclined teeth of the lower end of the button 310 pushes the upper end of the guide rod 320 so that
The guide rod 320 rotates, so that the clutch part 340 is inserted under the action of the compressed spring 330 with described
It closes pipe 351 to detach, the handle can only carry out idle running and can not achieve unlocking again at this time；The door lock is with anti-opal unlocking work(
Can, and upper handle 200 can be realized and lock, it, can by the pressing rotatable engagement between button 310 and the guide rod 320
It realizes handle and the synchronous rotation of unlocking structure or detaches individual proprietorship and dally, improve safety and the practicability of the door lock
The characteristics of.
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 (9)
1. a kind of door lock with anti-opal unlocking function, the door lock includes outer door lock and Inner door lock, and the Inner door lock includes：
Panel and handle, the panel are equipped with mounting hole；The handle is made of shaft section and holding section；The end of the shaft section limits
Position is installed in the mounting hole, and the shaft section can rotate in the mounting hole；It is characterized in that, the Inner door lock is also
Including anti-unlocking clutch；The shaft intersegmental part is equipped with hollow cavity, and the anti-unlocking clutch is equipped in the hollow cavity
Structure；The anti-unlocking clutch includes：Button, guide rod, compressed spring, clutch part and lock return unit；It is described to lock again
Position part includes inserting tube and driving shirt rim；The inserting tube is internally provided with plugs together fixed slot with described clutch part one end；Institute
State the swing contact that driving shirt rim is equipped with driving lock tongue；
One end of the button is press-side, and the other end of the button is lower pressure side；Described in the upper end of the guide rod is inserted into
In the cavity of button interior；The button is pressed, the lower pressure side of the button and the outside of the guide rod are equipped with inclination saw
Tooth, the button and guide rod intermeshing or separation so that the guide rod jacks to the button or to the clutch part
It pushes；
One end of the compressed spring is inserted into the inserting tube, and the other end of the compressed spring withstands the clutch part；Institute
It states clutch part upper end to plug together with the guide rod, and can be slided in the shaft section；The clutch part is pressed the button
Under press operation, the lower end of the clutch part is compressed the compressed spring and is inserted into the inserting tube, and return unit is locked with described
It plugs together integral so that the shaft section connect and rotates synchronously with the return unit of locking, or is locked in return unit from described
Portion withdraws and is detached with the return unit of locking so that the shaft section is detached with the return unit of locking.
2. a kind of door lock with anti-opal unlocking function according to claim 1, which is characterized in that the shaft section
Hollow cavity wall is equipped with incline bench, the second incline bench and rail plate；The incline bench and second incline bench
Respectively have multiple, and the incline bench and second incline bench are disposed adjacent and are raised in the hollow cavity of the shaft section
Inner wall；The incline bench and the second incline bench form a whole and are equidistantly arranged in parallel along annular inner wall so that
The entirety of incline bench described in every group and second incline bench composition forms the rail plate between any two；
The incline bench bottom surface is the second inclined-plane being obliquely installed；The inner wall of the incline bench is provided with sliding boss and leads
Rail；The bottom end of second incline bench is equipped with third inclined-plane；
The end face of the lower pressure side of the button is equipped with the first inclined-plane and tip, and multiple first inclined-planes are spliced to form zigzag,
The tip is located at the jagged between cog position；The outer wall of the button is equipped with sliding boss, the sliding boss protrusion
In the outer wall of the button；
The outer wall of the guide rod, which is equipped with, is oriented to step, and the step that is oriented to is raised in the outer wall of the guide rod, and described leads
It is the guiding surface being obliquely installed to the top surface of step；
Second inclined-plane is consistent with third inclined-plane inclined direction, first inclined-plane worked in coordination, it is described be oriented to it is oblique
Face is identical with the inclined direction on second inclined-plane；The sliding boss are limited in the sliding boss guide rail；Described first tiltedly
Face is bonded with what the guiding surface opposite can slide, and the guide rod is rotated by the pushing of the button, described to lead
To step the rail plate is bonded or slides into first inclined-plane, second inclined-plane or third inclined-plane.
3. a kind of door lock with anti-opal unlocking function according to claim 1, which is characterized in that the Inner door lock is also
Equipped with reduction torsion spring and turn to locating piece；One reset terminal of the reduction torsion spring is limited in the panel, another reset terminal
It is limited in the steering locating piece；Through-hole is equipped in the middle part of the steering locating piece, the steering positioning locks return unit with described
Fitting is fixed, and the through-hole is sheathed on the outside of the inserting tube.
4. a kind of door lock with anti-opal unlocking function according to claim 3, which is characterized in that the steering positioning
Part is fixed on the outside of the inserting tube by the snap ring, and the snap ring is the ring-shaped article equipped with opening, the snap ring it is interior
Diameter is smaller 0-1.0mm than the inserting tube.
5. a kind of door lock with anti-opal unlocking function according to claim 3, which is characterized in that the steering positioning
Part is equipped with commutation limited post, and the opposite both sides of the driving shirt rim are equipped with commutation hole, and the reversing column is inserted into and is limited in institute
It states in commutation hole.
6. a kind of door lock with anti-opal unlocking function according to claim 1, which is characterized in that the handle is equipped with
Trim；The trim is equipped with button hole, and the button is limited in the button hole, and is extended to outside the trim
Portion.
7. a kind of door lock with anti-opal unlocking function according to claim 6, which is characterized in that the handle body
It is L-shape；Hollow cavity is equipped with inside the shaft section and the holding section, and two parts hollow cavity is connected to；The holding section
One side is equipped with opening, and the opening is connected to the hollow cavity of the holding section being internally provided with；The bottom surface of the trim with
The inside of the holding section is fixed by snap fastener, and the trim is covered on the opening, and has been open described
It is complete to block.
8. a kind of door lock with anti-opal unlocking function according to claim 7, which is characterized in that the snap fastener
Including：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, two
The card ear difference face setting is 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 group number phase of the deck quantity and the deck
Deng；The pedestal is fixed on the inner wall with the opening face of the hollow cavity of the holding section, and the trim is opened with described
Lid is closed, and the card ear is driven to be inserted into the hollow cavity of the holding section, and the just conjunction of card ear described in every group is equipped with the deck
Two fastening ends are fixed.
9. a kind of door lock with anti-opal unlocking function according to claim 8, which is characterized in that in the pedestal
Portion 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 by screw hole with
The inside of the center lumen of the holding section is removably fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540675.3A CN108457524A (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540675.3A CN108457524A (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457524A true CN108457524A (en) | 2018-08-28 |
Family
ID=63215668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540675.3A Pending CN108457524A (en) | 2018-05-30 | 2018-05-30 | A kind of door lock with anti-opal unlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457524A (en) |
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| CN109267824A (en) * | 2018-11-07 | 2019-01-25 | 边琢淳 | A kind of lock clutch mechanism |
| CN110700697A (en) * | 2019-11-26 | 2020-01-17 | 广东科徕尼智能科技有限公司 | Cat eye-preventing door lock capable of being quickly reversed |
| CN111206825A (en) * | 2018-11-22 | 2020-05-29 | 云丁网络技术(北京)有限公司 | Intelligent door lock |
| CN111502413A (en) * | 2020-04-28 | 2020-08-07 | 安徽云涛智能科技有限公司 | Door lock opening mechanism of anti-theft door |
| CN114458085A (en) * | 2021-12-31 | 2022-05-10 | 广东名门锁业有限公司 | Handle subassembly |
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Application publication date: 20180828 |
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