CN107605252B - Electric lock core and intelligent door lock comprising same - Google Patents
Electric lock core and intelligent door lock comprising same Download PDFInfo
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- CN107605252B CN107605252B CN201711103900.9A CN201711103900A CN107605252B CN 107605252 B CN107605252 B CN 107605252B CN 201711103900 A CN201711103900 A CN 201711103900A CN 107605252 B CN107605252 B CN 107605252B
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Abstract
The invention provides an electric lock cylinder and an intelligent door lock comprising the same, and the electric lock cylinder comprises a lock liner and a shifting sheet arranged on the lock liner, wherein an electric clutch device and an outer handle connecting rod are arranged in a through hole at the outer side of a lock liner door, a rotatable inner handle connecting rod is arranged in a through hole at the inner side of the lock liner door, the shifting sheet is provided with a through hole, the front side of the through hole is provided with an annular clamping groove, the annular clamping groove is formed by encircling a plurality of arc grooves which are circumferentially and uniformly distributed, the rear side of the through hole of the shifting sheet is connected with the inner handle connecting rod, the shifting sheet can be driven to rotate by the inner handle connecting rod, and the electric clutch device comprises a motor, a guide cylinder and a sliding block base. The invention improves the safety of the door lock, can effectively prevent the door lock from being unlocked by the technology and realizes the convenient replacement of the battery.
Description
Technical Field
The invention relates to the technical field of door locks, in particular to an electric lock cylinder and an intelligent door lock comprising the same.
Background
With the progress of science and technology and the living standard of people, the traditional mechanical door lock can not meet the needs of people, and various intelligent door locks come into force. Wherein, the action of unblanking is realized through the motor to most intelligent lock. In order to guarantee the safety of the door lock, most of the existing intelligent door locks arrange an electric control system comprising a motor inside a door lock inner handle, so that the outer handle is prevented from being unlocked by the technology after being violently disassembled. However, the disadvantage of such design is that the battery for supplying power to the intelligent door lock also needs to be designed correspondingly in the inner handle, if the battery is out of power, the battery cannot be replaced outdoors, and the intelligent unlocking cannot be performed normally outdoors, which causes great inconvenience. Therefore, it is necessary to design a lock cylinder and an intelligent door lock structure that can replace the battery on the outer side of the door on the premise of ensuring the safety.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the electric lock cylinder and the intelligent door lock comprising the same.
The invention relates to an electric lock core, which comprises a lock liner and a shifting sheet arranged on the lock liner, wherein an electric clutch device and an outer handle connecting rod are arranged in a through hole at the outer side of a lock liner door, a rotatable inner handle connecting rod is arranged in the through hole at the inner side of the lock liner door, the shifting sheet is provided with a through hole, an annular clamping groove is arranged at the front side of the through hole and is surrounded by a plurality of arc-shaped grooves which are annularly and uniformly distributed, the rear side of the through hole of the shifting sheet is connected with the inner handle connecting rod, the shifting sheet can be driven to rotate by the inner handle connecting rod, the electric clutch device comprises a motor, a guide cylinder and a slider base, the guide cylinder is rotatably arranged in the through hole at the outer side of the lock liner door, the outer handle connecting rod is connected with the front end of the guide cylinder to rotate synchronously, the electric wrench is characterized in that the motor is located at the front end of the guide cylinder, the sliding block base is axially slidably mounted in the guide cylinder, an output shaft of the motor is connected with a driving rod, the sliding block base is sleeved on the driving rod and rotates to drive the sliding block base to axially move through the driving rod, the rear end of the guide cylinder is inserted into the annular clamping groove of the shifting piece, a bead hole is radially formed in the insertion part of the guide cylinder, a clamping bead is arranged in the bead hole, a push rod is arranged at the rear end of the sliding block base and provided with a pushing conical surface matched with the clamping bead, and when the sliding block base moves forwards under the driving of the motor, the pushing conical surface pushes the clamping bead outwards to be matched with the annular clamping groove of the shifting piece in a clamping manner, so that the shifting piece can be driven by the guide cylinder to rotate by the outer handle connecting rod.
Furthermore, a spring accommodating groove is formed in the slider base, a spring in the spring accommodating groove is sleeved on the drive rod, two ends of the spring abut against the spring accommodating groove, and a pin is radially arranged on the drive rod and inserted into a wire gap of the spring.
Furthermore, a plurality of positioning holes are uniformly distributed in the circumferential direction of the periphery of the guide cylinder, positioning beads corresponding to the positioning holes are arranged on the lock liner, and the positioning beads abut against the positioning holes of the guide cylinder under the action of the first pressure spring.
Furthermore, the rear end of the outer handle connecting rod is a barrel with an open rear end which is inserted into the through hole in the outer side of the lock cylinder door, the outer handle connecting rod is in clamping fit with the guide barrel through the barrel at the rear end of the outer handle connecting rod, and the electric clutch device is blocked and sealed in the lock cylinder.
Further, be equipped with the round annular on the barrel of outer handle connecting rod, be provided with the pin in the lock courage, this pin is inserted under the effect of second pressure spring in the annular, make outer handle connecting rod axial fixation in the lock courage, second pressure spring rear end is compressed tightly by the pin.
Furthermore, the inner handle connecting rod is axially fixed with the lock cylinder through the opening clamp spring retaining piece.
Furthermore, a motor isolation circuit board connected with the motor is arranged at the front end of the motor.
According to the intelligent door lock, the outer handle and the inner handle are respectively arranged on the outer handle connecting rod and the inner handle connecting rod, the battery is arranged in the outer handle, and the power line is connected with the motor through the center hole of the outer handle connecting rod.
Furthermore, all be equipped with a plurality of installation regulation holes along the axial on outer handle connecting rod and the interior handle connecting rod, interior handle passes through the fix with screw on the installation regulation hole that interior handle connecting rod corresponds, and the handle connection pad passes through the fix with screw on the installation regulation hole that outer handle connecting rod corresponds, outer handle and handle connection pad fixed connection.
Furthermore, the outer handle comprises an outer handle shell and a fingerprint module end cover arranged at the rear end of the outer handle shell.
The beneficial effects of the invention include:
1. the motor is arranged in the lock cylinder, and the blocking and shielding structure is arranged, so that the safety is effectively ensured, the motor in the lock cylinder cannot be easily contacted even if the outer handle is damaged, and the motor is prevented from being illegally driven to be unlocked;
2. the battery for supplying power to the motor is arranged in the outer handle, and when the battery is not electrified and can not be unlocked, the battery can be conveniently replaced outside a door;
3. the electric clutch device is used for realizing unlocking action, and the electric clutch device has the advantages of simple and novel structure, reliable function, low failure rate and long service life;
4. according to the thickness of the door leaf, the installation positions of the inner handle and the outer handle can be adjusted, and the application range of the door lock is widened.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an intelligent door lock;
FIG. 2 is an exploded view of the smart door lock;
FIG. 3 is a schematic structural view of the lock cylinder;
FIG. 4 is a cross-sectional view of the lock cylinder;
FIG. 5 is a front side view of the paddle;
FIG. 6 is a rear side view of the paddle;
FIG. 7 is a cross-sectional isometric view of the lock cylinder;
FIG. 8 is a perspective view of the electric clutch device;
FIG. 9 is a perspective view of the guide cylinder;
in the figure: a lock cylinder-1; a plectrum-2; an outer handle connecting rod-3; an inner handle connecting rod-4; a motor-5; a guide cylinder-6; a slider base-7; a drive rod-8; a spring-9; a pin-10; bead-11; a push rod-12; pushing conical surface-13; positioning hole-14; positioning beads-15; a first pressure spring-16; ring groove-17; pin-18; a second pressure spring-19; pin-20; a ring slot-21; an outer handle-22; an inner handle-23; an opening clamp spring baffle piece-24; an outer handle shell-25; fingerprint module end cap-26; a handle connection plate-27; a power supply line-28; a motor isolation circuit board-29; ka Zhu-30.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
The electric lock core shown in fig. 3-9 comprises a lock core 1 and a shifting piece 2 arranged on the lock core. An electric clutch device and an outer handle connecting rod 3 are arranged in the through hole on the outer side of the lock liner door, a rotatable inner handle connecting rod 4 is arranged in the through hole on the inner side of the lock liner door, and the inner handle connecting rod is axially fixed with the lock liner 1 through an opening clamp spring retaining piece 24.
The electric clutch device comprises a motor 5, a guide cylinder 6 and a slider base 7, wherein the guide cylinder 6 is rotatably arranged in a through hole on the outer side of the lock cylinder door, and the outer handle connecting rod is connected with the front end of the guide cylinder 6 to rotate synchronously. The motor 5 is positioned at the front end of the guide cylinder, the slide block base 7 is axially slidably mounted in the guide cylinder 6, the motor output shaft is connected with a driving rod 8, the slide block base is sleeved on the driving rod, a spring accommodating groove is formed in the slide block base, a spring 9 in the spring accommodating groove is sleeved on the driving rod 8, two ends of the spring are abutted to the spring accommodating groove, a pin 10 is radially arranged on the driving rod and inserted into a spring wire gap of the spring, and the pin acts on the spring 9 through the rotation of the driving rod, so that the slide block base is driven to axially move.
The rear end of the guide cylinder 6 is inserted into the annular clamping groove of the shifting piece, a bead hole 11 is radially formed in the insertion part of the guide cylinder, a clamping bead 30 is arranged in the bead hole, a push rod 12 is arranged at the rear end of the slider base, a pushing conical surface 13 matched with the clamping bead is arranged on the push rod, and when the slider base moves forwards under the drive of a motor, the pushing conical surface pushes the clamping bead outwards to be matched with the annular clamping groove of the shifting piece in a clamping mode, so that the shifting piece can be driven by the outer handle connecting rod to rotate through the guide cylinder.
The periphery of the guide cylinder is circumferentially and uniformly provided with 10 positioning holes 14, the lock liner is provided with positioning beads 15 corresponding to the positioning holes, and the positioning beads are abutted to the positioning holes of the guide cylinder under the action of a first pressure spring 16. The positioning holes in the guide cylinder are arranged to provide hand-feeling feedback positioning for password rotation, and the 10 positioning holes are respectively used for the positions of 10 password symbols from 0 to 9 on the password ring of the outer handle shell.
The rear end of the outer handle connecting rod 3 is a barrel with an open rear end inserted into a through hole in the outer side of the lock cylinder door, the outer handle connecting rod is matched with the guide cylinder in a clamping mode through the barrel at the rear end of the outer handle connecting rod, the electric clutch device is plugged in the lock cylinder, and a motor isolation circuit board 29 connected with a motor is arranged at the front end of the motor for further hiding the motor and improving safety.
The barrel of outer handle connecting rod is equipped with round annular 17 on, be provided with pin 18 in the lock courage, this pin is inserted under the effect of second pressure spring 19 in the annular, make outer handle connecting rod axial fixation in the lock courage, the second pressure spring rear end is compressed tightly by pin 20. When breaking down, when unable unblanking through the motor, producer's maintainer drills into along lock courage front end face, will second pressure spring 19 destroys for pin 18 outwards pops out, thereby can the axial take out outer handle connecting rod 3, maintains again and unblanks.
As shown in fig. 1 and 2, an outer handle 22 and an inner handle 23 are respectively mounted on the outer handle connecting rod 3 and the inner handle connecting rod 4, a battery (not shown) is disposed inside the outer handle, and a power line 28 is connected to the motor through a center hole of the outer handle connecting rod.
The outer handle connecting rod and the inner handle connecting rod are both provided with a plurality of mounting and adjusting holes along the axial direction, the inner handle is fixed on the mounting and adjusting holes corresponding to the inner handle connecting rod through screws, the handle connecting disc 27 is fixed on the mounting and adjusting holes corresponding to the outer handle connecting rod through screws, and the outer handle is fixedly connected with the handle connecting disc. When the door is installed, the installation positions of the inner handle and the outer handle on the two connecting rods are adjusted according to the thickness of the door leaf.
The outer handle 22 includes an outer handle housing 25 and a fingerprint module end cap 26 disposed at a rear end of the outer handle housing. Still be provided with corresponding electrical system original paper at outside handle 22, this intelligence lock has fingerprint and unblanks and rotatory password two kinds of modes of unblanking, and fingerprint is unblanked through fingerprint module end cover 26 collection fingerprint, and rotatory password unblanks to pass through password ring on the rotatory outside handle casing 25, and when the fingerprint matches successfully or password input is correct, system control motor rotates, and electric clutch combines with the plectrum to can drive the plectrum and rotate, realize unblanking. And when the locking condition, the driving rod 8 returns backwards, the pushing conical surface returns back, so that the clamping bead falls down and is separated from the shifting piece, and at the moment, the outer handle connecting rod 3 and the guide cylinder connected with the outer handle connecting rod can only idle and cannot be unlocked.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (8)
1. The utility model provides an electronic lock core, includes lock courage and the plectrum of setting on the lock courage, its characterized in that: an electric clutch device and an outer handle connecting rod are arranged in a through hole in the outer side of the lock liner door, a rotatable inner handle connecting rod is arranged in the through hole in the inner side of the lock liner door, the shifting piece is provided with a through hole, an annular clamping groove is formed in the front side of the through hole and is surrounded by a plurality of arc-shaped grooves which are circumferentially and uniformly distributed, the rear side of the shifting piece through hole is connected with the inner handle connecting rod, and the shifting piece can be driven to rotate through the inner handle connecting rod;
the electric clutch device comprises a motor, a guide cylinder and a slider base, wherein the guide cylinder is rotatably arranged in a through hole on the outer side of the lock cylinder door, an outer handle connecting rod is connected with the front end of the guide cylinder to rotate synchronously, the motor is positioned at the front end of the guide cylinder, the slider base is axially slidably arranged in the guide cylinder, an output shaft of the motor is connected with a driving rod, the slider base is sleeved on the driving rod and rotates through the driving rod to drive the slider base to move axially, the rear end of the guide cylinder is inserted into an annular clamping groove of the plectrum, a bead hole is radially arranged on an insertion part of the guide cylinder, a clamping bead is arranged in the bead hole, a push rod is arranged at the rear end of the slider base and is provided with a pushing conical surface matched with the clamping bead, and when the slider base moves forwards under the driving of the motor, the pushing conical surface pushes the clamping bead outwards to be matched with the annular clamping groove of the plectrum in a clamping manner, so that the outer handle connecting rod can drive the plectrum to rotate through the guide cylinder;
a spring accommodating groove is formed in the sliding block base, a spring in the spring accommodating groove is sleeved on the driving rod, two ends of the spring are abutted against the spring accommodating groove, and a pin is radially arranged on the driving rod and inserted into a spring wire gap of the spring;
a plurality of positioning holes are circumferentially and uniformly distributed in the periphery of the guide cylinder, positioning beads corresponding to the positioning holes are arranged on the lock liner, and the positioning beads abut against the positioning holes of the guide cylinder under the action of the first pressure spring.
2. An electric lock cylinder according to claim 1 wherein: the rear end of the outer handle connecting rod is a barrel with an open rear end which is inserted into a through hole in the outer side of the lock cylinder door, the outer handle connecting rod is matched with the guide barrel in a clamping mode through the barrel at the rear end of the outer handle connecting rod, and the electric clutch device is blocked and sealed in the lock cylinder.
3. An electric lock cylinder according to claim 2 wherein: the barrel of outer handle connecting rod is equipped with the round annular, be provided with the pin in the lock courage, this pin is inserted under the effect of second pressure spring in the annular, make outer handle connecting rod axial fixation in the lock courage, second pressure spring rear end is compressed tightly by the pin.
4. An electric lock cylinder as defined in claim 1 wherein: the inner handle connecting rod is axially fixed with the lock cylinder through the opening clamp spring retaining piece.
5. An electric lock cylinder according to claim 2 wherein: and the front end of the motor is provided with a motor isolation circuit board connected with the motor.
6. An intelligent door lock comprising the electric cylinder of claim 1, wherein: the outer handle and the inner handle are respectively arranged on the outer handle connecting rod and the inner handle connecting rod, a battery is arranged in the outer handle, and a power line is connected with the motor through a center hole of the outer handle connecting rod.
7. The intelligent door lock of claim 6, wherein: the outer handle connecting rod and the inner handle connecting rod are both provided with a plurality of mounting and adjusting holes along the axial direction, the inner handle is fixed on the mounting and adjusting holes corresponding to the inner handle connecting rod through screws, the handle connecting disc is fixed on the mounting and adjusting holes corresponding to the outer handle connecting rod through screws, and the outer handle is fixedly connected with the handle connecting disc.
8. The intelligent door lock of claim 6, wherein: the outer handle comprises an outer handle shell and a fingerprint module end cover arranged at the rear end of the outer handle shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711103900.9A CN107605252B (en) | 2017-11-10 | 2017-11-10 | Electric lock core and intelligent door lock comprising same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711103900.9A CN107605252B (en) | 2017-11-10 | 2017-11-10 | Electric lock core and intelligent door lock comprising same |
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CN107605252A CN107605252A (en) | 2018-01-19 |
CN107605252B true CN107605252B (en) | 2023-03-28 |
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CN201711103900.9A Active CN107605252B (en) | 2017-11-10 | 2017-11-10 | Electric lock core and intelligent door lock comprising same |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108612419A (en) * | 2018-05-14 | 2018-10-02 | 青岛凯福智能科技有限公司 | A kind of intelligence insertion-core lock |
CN108612418A (en) * | 2018-05-14 | 2018-10-02 | 青岛凯福智能科技有限公司 | A kind of intelligence insertion-core lock |
CN110528961A (en) * | 2019-08-19 | 2019-12-03 | 深圳家卫士科技有限公司 | Lock core transmission component and smart lock |
CN111140106B (en) * | 2020-02-27 | 2022-03-29 | 珠海优特物联科技有限公司 | Locking mechanism, lock cylinder and lockset |
Family Cites Families (9)
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DE602005022046D1 (en) * | 2005-03-30 | 2010-08-12 | Wfe Technology Corp | Cylinder lock unit with mechanical and electronic mechanism |
CN204282953U (en) * | 2013-02-06 | 2015-04-22 | 杭州双华智能家居有限公司 | Intelligent electric door handle |
CN204590836U (en) * | 2015-04-27 | 2015-08-26 | 无锡艾斐凌科技有限公司 | Electronic lock cylinder |
CN105089368B (en) * | 2015-08-29 | 2017-09-22 | 刘建刚 | A kind of Fingerprint Lock |
CN205314678U (en) * | 2016-01-12 | 2016-06-15 | 刘建刚 | Door lock panel of built -in separation and reunion of handle |
CN105971407B (en) * | 2016-06-29 | 2018-01-09 | 西安金麦电子科技有限公司 | A kind of electric lock cylinder and electric-controlled intelligent door lock |
CN106884578B (en) * | 2017-03-02 | 2019-06-07 | 宁波瑞奥物联技术股份有限公司 | A kind of miniature built-in clutch driving mechanism of electronic lock |
CN107178259A (en) * | 2017-07-21 | 2017-09-19 | 深圳奥登科技有限公司 | A kind of modified has spoon digital intelligent-controlled lock core and has a spoon digital intelligent-controlled lock |
CN207583108U (en) * | 2017-11-10 | 2018-07-06 | 吴雪 | Electric lock cylinder and the intelligent door lock including the electric lock cylinder |
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2017
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