CN109057549A

CN109057549A - A kind of automation door lock

Info

Publication number: CN109057549A
Application number: CN201811006207.4A
Authority: CN
Inventors: 石力峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2018-12-21

Abstract

The invention discloses a kind of automation door locks, including lock body and setting in the intracorporal locked groove of lock, the locked groove left end communicates the first spring groove for being equipped with and extending up and down, the locked groove right end communicates the second spring slot for being equipped with and extending up and down, it is connected between the second spring slot and first spring groove and is equipped with turntable chamber, the second spring slot right end communicates the fore shaft for being equipped with and extending up and down and being open to the right, the runner slot of opening to the right is equipped with below the fore shaft, the first cavity that left and right extends is equipped with above the fore shaft, first cavity top inner wall communicates the third spring groove for being equipped with and extending up and down, the first sliding groove for being equipped with and extending up and down is connected between first cavity and the fore shaft, the second cavity is equipped on the left of first sliding groove, the third cavity extended up and down is equipped on the left of second cavity, the third cavity is left Side is equipped with the 4th cavity；The configuration of the present invention is simple, it is easy to operate, there is stronger anti-theft function.

Description

A kind of automation door lock

Technical field

The present invention relates to door and window lock technology field, specifically a kind of automation door lock.

Background technique

With the development of science and technology, more and more novel products appear in face of us, in door and window lock technology field, It is cumbersome to there are many structures, the higher new product of accuracy, although such product cost is high, it is functional not By force, and the high locking device of cost and do not have stronger adaptability, traditional locking device mechanism is excessively simple, although can Generally use, but its protective performance is poor, therefore, for defect described above, this device of the invention efficiently solves this Problem.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of automation door locks, are able to solve above-mentioned show in the art The problem of.

The present invention is achieved through the following technical solutions: a kind of automation door lock of the invention, including lock body and In the intracorporal locked groove of lock, the locked groove left end communicates the first spring groove for being equipped with and extending up and down, the locked groove right end for setting The second spring slot for being equipped with and extending up and down is communicated, is connected between the second spring slot and first spring groove and is equipped with turntable Chamber, the second spring slot right end communicates to be equipped with to be extended and opening fore shaft to the right up and down, be equipped with below the fore shaft opening to Right runner slot, the fore shaft top are equipped with the first cavity that left and right extends, and first cavity top inner wall is communicated equipped with upper The third spring groove of lower extension is connected to the first sliding groove for being equipped with and extending up and down, institute between first cavity and the fore shaft It states and is equipped with the second cavity on the left of the first sliding groove, be equipped with the third cavity extended up and down, the third on the left of second cavity The 4th cavity is equipped on the left of cavity, the 4th cavity left end inner wall, which communicates, is equipped with the 4th spring groove that left and right extends, and described the Four cavity top inner walls communicate the connector for being equipped with and extending up and down, and the connector communicates the 5th cavity for being equipped with and extending up and down, It is embedded with motor above first cavity, the motor bottom end is connected by power the first rotation axis extended up and down, institute State the first rotation axis bottom end connect through second cavity and being rotatably assorted with the second cavity bottom inner wall and It is equipped with first bevel gear in second cavity, is symmetrically arranged with the first sliding bar extended up and down in first cavity, it is described First sliding bar is slidably connected with the thread plate that connection is threadedly engaged with first rotation axis, the thread plate right end end End is fixedly connected with the slide post extended up and down and with first sliding groove sliding connection, the sliding top end end face Press is connected with the first bullet circle that extension and tip end are fixedly connected with third spring groove top inner wall up and down, the cunning Dynamic column bottom end protrudes into the fore shaft and is equipped with the first lock station, and the first lock station bottom end face is equipped with lock core, the fore shaft Bottom interior wall is fixedly connected with spring platform, is equipped with the spring mouth extended up and down in the spring platform, the spring mouth with described turn Connection is equipped with the second port extended up and down between race, is equipped with the second rotation axis extended up and down, institute in second port It states the second rotation axis bottom end and is rotatably assorted with the runner trench bottom inner wall and connect and be fixedly connected in the runner slot There is runner, the second rotation axis tip end, which runs through the spring mouth and is threadedly engaged, is connected with the second lock station, the lock station Top is equipped with for the lock core port chimeric with the lock core, and the second lock station bottom end face, which presses to be connected with, is wrapped in described the The compressed spring being fixedly connected in two rotation axis and with the spring mouth bottom interior wall, second cavity and the third cavity Between be rotatably assorted and be connected with third rotation axis, the third rotation axis right end end is protruded into second cavity and is equipped with and institute The second bevel gear of the ratcheting connection of first bevel gear is stated, third rotation axis left end end is protruded into the third cavity and is equipped with Benchboard, the 4th cavity are rotatably assorted the first connecting rod for being connected with and extending up and down, and the first connecting rod twists key connection There is a bar that pushes symmetrical above and below, it is described to push that the 4th spring groove is protruded into bar left end end and press is connected with and the described 4th The second bullet circle that spring groove left end inner wall is fixedly connected, it is described push bar right end end protrude into the third cavity and with it is described tiltedly Face platform offsets, and left and right is symmetrically arranged in the 5th cavity and extends the second sliding bar, the second sliding bar sliding connection Have a chimeric bar extended up and down, the chimeric bar bottom end protrude into the 4th cavity and with the first connecting rod top end End twists key and is cooperatively connected, and the chimeric bar left end is symmetrically arranged with the arc port of opening to the left, and the 5th cavity left end inner wall is set There is the travel switch chimeric with the arc port, which is additionally provided with orienting device.

Preferably technical solution, intracavitary be rotatably assorted of the turntable are connected with front and back extension and connect with motor power The 4th rotation axis, the 4th rotation axis front end is fixedly connected with turntable, and the turntable front end surface, which is symmetrically arranged with, to be pushed away Bar, first spring groove is interior to be equipped with the rack gear extended up and down, and the press of rack gear bottom end end face is connected with and first bullet The third bullet circle that spring trench bottom inner wall is fixedly connected, the press of rack gear top end face are connected with and first spring groove top The 4th bullet circle that inner wall is fixedly connected, the rack gear bottom are fixedly connected with the second connecting rod that left and right extends, and described second connects Extension bar right end end protrudes into the turntable chamber and offsets with the push rod, is equipped in the second spring slot and to extend up and down Locking bar, the locking bar bottom end face press are connected with the 5th bullet circle being fixedly connected with the second spring slot bottom interior wall, institute State locking bar bottom and be fixedly connected with left and right and extend and the third connecting rod that offsets with the push rod, be equipped in the locked groove with it is described The ratcheting lock collar of rack gear, the lock collar are equipped with locking bar groove symmetrical above and below, device anti-theft performance can be improved.

Preferably technical solution, the orienting device include the motor rack that lock body top end face is arranged in, institute It states and is embedded with micromotor in motor rack, micromotor right end end has been connected by power leading beacon.

The beneficial effects of the present invention are: intracavitary be rotatably assorted of the turntable is connected with front and back extension and connect with motor power The 4th rotation axis, the 4th rotation axis front end is fixedly connected with turntable, and the turntable front end surface, which is symmetrically arranged with, to be pushed away Bar, first spring groove is interior to be equipped with the rack gear extended up and down, and the press of rack gear bottom end end face is connected with and first bullet The third bullet circle that spring trench bottom inner wall is fixedly connected, the press of rack gear top end face are connected with and first spring groove top The 4th bullet circle that inner wall is fixedly connected, the rack gear bottom are fixedly connected with the second connecting rod that left and right extends, and described second connects Extension bar right end end protrudes into the turntable chamber and offsets with the push rod, is equipped in the second spring slot and to extend up and down Locking bar, the locking bar bottom end face press are connected with the 5th bullet circle being fixedly connected with the second spring slot bottom interior wall, institute State locking bar bottom and be fixedly connected with left and right and extend and the third connecting rod that offsets with the push rod, be equipped in the locked groove with it is described The ratcheting lock collar of rack gear, the lock collar be equipped with locking bar groove symmetrical above and below, this be first of antitheft process, can make device have compared with Strong anti-theft function.

The motor bottom end is connected by power the first rotation axis extended up and down, the first rotation axis bottom end It is rotatably assorted through second cavity and with the second cavity bottom inner wall and connect and be equipped with the in second cavity One bevel gear, is symmetrically arranged with the first sliding bar extended up and down in first cavity, and first sliding bar is slidably matched company It is connected to the thread plate that connection is threadedly engaged with first rotation axis, thread plate right end end is fixedly connected with extension up and down And the slide post with first sliding groove sliding connection, sliding top end end face press be connected with extension up and down and The first bullet circle that tip end is fixedly connected with third spring groove top inner wall, the slide post bottom end protrude into described Fore shaft and it is equipped with the first lock station, the first lock station bottom end face is equipped with lock core, and the fore shaft bottom interior wall is fixedly connected with bullet Spring platform, the spring platform is interior to be equipped with the spring mouth extended up and down, is connected to and is equipped with up and down between the spring mouth and the runner slot The second port extended, second port is interior to be equipped with the second rotation axis extended up and down, the second rotation axis bottom end It is rotatably assorted with the runner trench bottom inner wall and connect and be fixedly connected with runner, second rotation axis in the runner slot Tip end is through the spring mouth and is threadedly engaged and is connected with the second lock station, the lock station top be equipped with for the lock core Chimeric lock core port, the second lock station bottom end face press be connected be wrapped in second rotation axis and with the spring The compressed spring that mouth bottom interior wall is fixedly connected can cooperate with first of antitheft process, device anti-theft function can be improved.

Device structure of the invention is simple, easy to operate, by being equipped with double anti-theft device, improves the antitheft function of device Can, further through the travel switch that controls it is equipped in a device, improve the degree of automation of device, make it have compared with Highly controllable also improves device practicability while raising device locks anti-theft function.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is overall structure diagram inside a kind of automation door lock of the invention；

Fig. 2 is overall structure diagram outside a kind of automation door lock of the invention.

Specific embodiment

As depicted in figs. 1 and 2, a kind of automation door lock of the invention, including lock body 101 and setting are in the lock body Locked groove 144 in 101,144 left end of locked groove communicate the first spring groove 142 for being equipped with and extending up and down, 144 right end of locked groove The second spring slot 155 for being equipped with and extending up and down is communicated, is connected between the second spring slot 155 and first spring groove 142 Equipped with turntable chamber 147,155 right end of second spring slot communicates the fore shaft 112 for being equipped with and extending up and down and being open to the right, the lock Mouthfuls 112 lower sections are equipped with the runner slot 104 of opening to the right, and the first cavity 120 that left and right extends, institute are equipped with above the fore shaft 112 It states 120 top inner wall of the first cavity and communicates the third spring groove 124 for being equipped with and extending up and down, first cavity 120 and the lock Connection is equipped with the first sliding groove 116 extended up and down between mouth 112, is equipped with the second cavity on the left of first sliding groove 116 117, it is equipped with the third cavity 139 extended up and down on the left of second cavity 117, is equipped with the 4th on the left of the third cavity 139 Cavity 133, the 133 left end inner wall of the 4th cavity, which communicates, is equipped with the 4th spring groove 135 that left and right extends, the 4th cavity 133 top inner walls communicate the connector 132 for being equipped with and extending up and down, and it is empty that the connector 132 communicates the 5th for being equipped with and extending up and down Chamber 129, motor 125 is embedded with above first cavity 120, and 125 bottom end of motor has been connected by power extension up and down The first rotation axis 126,126 bottom end of the first rotation axis through second cavity 117 and with second cavity 117 bottom interior walls, which are rotatably assorted, to be connected and is equipped with first bevel gear 119, first cavity 120 in second cavity 117 It is inside symmetrically arranged with the first sliding bar 121 extended up and down, first sliding bar 121 is slidably connected with and described first turn Moving axis 126 is threadedly engaged the thread plate 122 of connection, the 122 right end end of thread plate be fixedly connected with extend up and down and with institute The slide post 115 of the first sliding groove 116 sliding connection is stated, 115 top end face of the slide post press is connected with downward It stretches and the first bullet circle 123 that tip end is fixedly connected with the 124 top inner wall of third spring groove, 115 bottom of slide post Portion protrudes into end the fore shaft 112 and is equipped with the first lock station 114, and 114 bottom end face of the first lock station is equipped with lock core 113, institute It states 112 bottom interior wall of fore shaft and is fixedly connected with spring platform 110, be equipped with the spring mouth 107 extended up and down in the spring platform 110, The second port 106 for being equipped with and extending up and down, second port 106 are connected between the spring mouth 107 and the runner slot 104 It is interior equipped with the second rotation axis 105 extended up and down, in 105 bottom end of the second rotation axis and 104 bottom of runner slot Wall, which is rotatably assorted, to be connected and is fixedly connected with runner 103,105 tip end of the second rotation axis in the runner slot 104 Through the spring mouth 107 and be threadedly engaged and be connected with the second lock station 109,109 top of lock station be equipped with for the lock The chimeric lock core port 111 of core 113,109 bottom end face of the second lock station press, which is connected with, is wrapped in second rotation axis 105 Compressed spring 108 that is upper and being fixedly connected with 107 bottom interior wall of spring mouth, second cavity 117 and the third are empty It is rotatably assorted between chamber 139 and is connected with third rotation axis 156, it is empty that the 156 right end end of third rotation axis protrudes into described second Chamber 117 and it is equipped with second bevel gear 118 with the ratcheting connection of the first bevel gear 119,156 left end of the third rotation axis end End protrudes into the third cavity 139 and is equipped with benchboard 138, and the 4th cavity 133 is rotatably assorted to be connected with to be extended up and down First connecting rod 134, the first connecting rod 134 twist key connection have it is symmetrical above and below push bar 137, it is described that push bar 137 left The 4th spring groove 135 is protruded into end end and press is connected with and is fixedly connected with the 135 left end inner wall of the 4th spring groove Second bullet circle 136, the 137 right end end of bar that pushes protrude into the third cavity 139 and offset with the benchboard 138, institute It states and is symmetrically arranged with extension the second sliding bar 128 in left and right in the 5th cavity 129, second sliding bar 128 is slidably connected with The chimeric bar 130 extended up and down, chimeric 130 bottom end of bar protrude into the 4th cavity 133 and connect with described first 134 tip end of bar twists key and is cooperatively connected, and chimeric 130 left end of bar is symmetrically arranged with opening arc port 127 to the left, and described the Five cavitys, 129 left end inner wall is equipped with the travel switch 131 chimeric with the arc port 127, which is additionally provided with orienting device.

Valuably, it is rotatably assorted in the turntable chamber 147 and is connected with the 4th turn that front and back extends and connect with motor power Moving axis 151,151 front end of the 4th rotation axis are fixedly connected with turntable 150, and 150 front end surface of turntable is symmetrically set There is push rod 149, the rack gear 145 extended up and down is equipped in first spring groove 142,145 bottom end end face of the rack gear press connects It is connected to the third bullet circle 148 being fixedly connected with 142 bottom interior wall of the first spring groove, 145 top end face of the rack gear press It is connected with the 4th bullet circle 140 being fixedly connected with the 142 top inner wall of the first spring groove, 145 bottom of rack gear is fixed to be connected Be connected to left and right extend the second connecting rod 146, the 146 right end end of the second connecting rod protrude into the turntable chamber 147 and with institute It states the push rod 149 to offset, is equipped with the locking bar 154 extended up and down, 154 bottom end of locking bar in the second spring slot 155 Face press is connected with the 5th bullet circle 152 being fixedly connected with 155 bottom interior wall of second spring slot, 154 bottom of locking bar Left and right is fixedly connected with to extend and the third connecting rod 153 that offsets with the push rod 149, be equipped in the locked groove 144 with it is described The ratcheting lock collar 143 of rack gear 145, the lock collar 143 are equipped with locking bar groove 141 symmetrical above and below, device anti-theft performance can be improved.

Valuably, the orienting device includes the motor rack 200 that the 101 top end face of lock body is arranged in, the motor Micromotor 201 is embedded in frame 200, the 201 right end end of micromotor has been connected by power leading beacon 202.

Equipment of the invention first protrudes into chain in the locking bar groove 141 in operating status, then starting with it is described The motor that 4th rotation axis 151 is connected by power, since 151 front end of the 4th rotation axis is fixedly connected with turntable 150, institute It states 150 front end surface of turntable and is symmetrically arranged with push rod 149, be equipped with the rack gear 145 extended up and down, institute in first spring groove 142 It states the press of 145 bottom end end face of rack gear and is connected with the third bullet circle 148 being fixedly connected with 142 bottom interior wall of the first spring groove, 145 top end face of the rack gear press is connected with the 4th bullet circle being fixedly connected with the 142 top inner wall of the first spring groove 140,145 bottom of rack gear is fixedly connected with the second connecting rod 146 that left and right extends, 146 right end of the second connecting rod end End protrudes into the turntable chamber 147 and offsets with the push rod 149, is equipped in the second spring slot 155 and to extend up and down Locking bar 154,154 bottom end face of locking bar press are connected with the be fixedly connected with 155 bottom interior wall of second spring slot Five bullet circles 152,154 bottom of locking bar are fixedly connected with the third connecting rod that left and right extends and offsets with the push rod 149 153, the locked groove 144 is interior to be equipped with the lock collar 143 ratcheting with the rack gear 145, and the lock collar 143 is equipped with locking bar symmetrical above and below Slot 141, thus at this time the locking bar groove 141 by being symmetrically converted to state symmetrical above and below, and the locking bar 154 move up with The 155 top inner wall of second spring slot offsets, the completion antitheft process of the first step, subsequent start-up motor 125, and due to the electricity 125 bottom end of machine is connected by power the first rotation axis 126 extended up and down, and 126 bottom end of the first rotation axis runs through It second cavity 117 and is rotatably assorted with 117 bottom interior wall of the second cavity and connect and set in second cavity 117 There is first bevel gear 119, the first sliding bar 121 extended up and down, first sliding are symmetrically arranged in first cavity 120 Bar 121 is slidably connected with the thread plate 122 that connection is threadedly engaged with first rotation axis 126, and the thread plate 122 is right End end is fixedly connected with the slide post 115 extended up and down and with first sliding groove 116 sliding connection, the sliding The press of 115 top end face of column is connected with extension up and down and tip end is fixedly connected with the 124 top inner wall of third spring groove The first bullet circle 123,115 bottom end of slide post protrude into the fore shaft 112 and be equipped with the first lock station 114, described first 114 bottom end face of lock station is equipped with lock core 113, and 112 bottom interior wall of fore shaft is fixedly connected with spring platform 110, the spring platform It is equipped with the spring mouth 107 extended up and down in 110, is connected between the spring mouth 107 and the runner slot 104 and is equipped with extension up and down The second port 106, be equipped with the second rotation axis 105 extended up and down, second rotation axis 105 in second port 106 Bottom end is rotatably assorted with 104 bottom interior wall of runner slot to be connect and is fixedly connected with runner in the runner slot 104 103,105 tip end of the second rotation axis, which runs through the spring mouth 107 and is threadedly engaged, is connected with the second lock station 109, institute 109 top of lock station is stated to be equipped with for the lock core port 111 chimeric with the lock core 113,109 bottom end face of the second lock station press It is connected with the compressed spring for being wrapped in second rotation axis 105 and being fixedly connected with 107 bottom interior wall of spring mouth 108, keep its described lock core 113 and the lock core port 111 embedding so starting first lock station 114 after the motor 125 and moving down It closes, when the arc port 127 is chimeric with the travel switch 131, the motor 125 is closed, and the completion second step is antitheft Process, if the defective tightness chimeric with the lock core port 111 of the lock core 113, can runner 103 described in turn make its described second Lock station 109 slightly moves up, and another its is fitted into close enough.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a kind of automation door lock, including lock body and setting are in the intracorporal locked groove of lock, it is characterised in that: the locked groove is left End communicates the first spring groove for being equipped with and extending up and down, and the locked groove right end communicates the second spring slot for being equipped with and extending up and down, described It is connected between second spring slot and first spring groove and is equipped with turntable chamber, the second spring slot right end is communicated equipped with upper downward The fore shaft stretched and be open to the right, the fore shaft lower section is equipped with the runner slot being open to the right, the fore shaft top is equipped with or so extension The first cavity, first cavity top inner wall, which communicates, is equipped with the third spring groove that extends up and down, first cavity and institute It states between fore shaft connection and is equipped with the first sliding groove extended up and down, be equipped with the second cavity on the left of first sliding groove, described the It is equipped with the third cavity extended up and down on the left of two cavitys, the 4th cavity is equipped on the left of the third cavity, the 4th cavity is left End inner wall, which communicates, is equipped with the 4th spring groove that left and right extends, and the 4th cavity top inner wall communicates the connection for being equipped with and extending up and down Mouthful, the connector communicates the 5th cavity for being equipped with and extending up and down, is embedded with motor, the motor bottom above first cavity Portion end is connected by power the first rotation axis extended up and down, the first rotation axis bottom end through second cavity and It is rotatably assorted with the second cavity bottom inner wall and connect and be equipped with first bevel gear in second cavity, described first is empty Intracavitary to be symmetrically arranged with the first sliding bar extended up and down, first sliding bar is slidably connected with and first rotation axis It is threadedly engaged the thread plate of connection, thread plate right end end, which is fixedly connected with, to be extended up and down and slide with first sliding groove The dynamic slide post being cooperatively connected, the sliding top end end face press are connected with extension up and down and tip end and the third bullet The first bullet circle that spring groove top end inner wall is fixedly connected, the slide post bottom end protrude into the fore shaft and are equipped with the first lock station, The first lock station bottom end face is equipped with lock core, and the fore shaft bottom interior wall is fixedly connected with spring platform, sets in the spring platform There is the spring mouth extended up and down, the second port for being equipped with and extending up and down is connected between the spring mouth and the runner slot, it is described The second rotation axis extended up and down, the second rotation axis bottom end and the runner trench bottom inner wall are equipped in second port It is rotatably assorted and connects and be fixedly connected in the runner slot runner, the second rotation axis tip end runs through the spring Mouthful and be threadedly engaged and be connected with the second lock station, the lock station top is equipped with for the lock core port chimeric with the lock core, described the The press of two lock station bottom end faces, which is connected with, to be wrapped in second rotation axis and is fixedly connected with the spring mouth bottom interior wall Compressed spring, be rotatably assorted between second cavity and the third cavity and be connected with third rotation axis, the third turn Moving axis right end end protrudes into second cavity and is equipped with second bevel gear with the ratcheting connection of the first bevel gear, and described the Three rotation axis left ends end protrude into the third cavity and be equipped with benchboard, the 4th cavity be rotatably assorted be connected with it is downward The first connecting rod stretched, the first connecting rod, which twists key connection, the bar that pushes symmetrical above and below, and the bar left end end that pushes is stretched Enter the 4th spring groove and press is connected with the second bullet circle being fixedly connected with the 4th spring groove left end inner wall, it is described to support Push rod right end end protrudes into the third cavity and offsets with the benchboard, and left and right is symmetrically arranged in the 5th cavity and is extended Second sliding bar, second sliding bar are slidably connected with the chimeric bar extended up and down, and the chimeric bar bottom end is stretched Enter the 4th cavity and twist key with the first connecting rod tip end to be cooperatively connected, the chimeric bar left end is symmetrically arranged with out The arc port of mouth to the left, the 5th cavity left end inner wall are equipped with the travel switch chimeric with the arc port, which separately sets There is orienting device.

2. a kind of automation door lock according to claim 1, it is characterised in that: intracavitary be rotatably assorted of the turntable is connected with The 4th rotation axis that front and back extends and connect with motor power, the 4th rotation axis front end are fixedly connected with turntable, institute It states turntable front end surface and is symmetrically arranged with push rod, be equipped with the rack gear extended up and down, rack gear bottom end end in first spring groove Face press is connected with the third bullet circle being fixedly connected with the first spring groove bottom interior wall, and the press of rack gear top end face connects It is connected to the 4th bullet circle being fixedly connected with first spring groove top inner wall, the rack gear bottom is fixedly connected with left and right and extends The second connecting rod, the second connecting rod right end end protrudes into the turntable chamber and offsets with the push rod, described Be equipped with the locking bar extended up and down in two spring grooves, the locking bar bottom end face press be connected with in the second spring trench bottom The 5th bullet circle that wall is fixedly connected, the locking bar bottom is fixedly connected with left and right extension and the third to offset with the push rod is connect Bar, the locked groove is interior to be equipped with the lock collar ratcheting with the rack gear, and the lock collar is equipped with locking bar groove symmetrical above and below, device can be improved Anti-theft performance.

3. a kind of automation door lock according to claim 1, it is characterised in that: the orienting device includes being arranged described The motor rack of lock body top end face is embedded with micromotor in the motor rack, and micromotor right end end is connected by power There is leading beacon.