CN112593782A

CN112593782A - Multifunctional intelligent lock body

Info

Publication number: CN112593782A
Application number: CN202110056257.9A
Authority: CN
Inventors: 马春淋
Original assignee: Hunan Hongdun Industry And Trade Co ltd
Current assignee: Hunan Hongdun Industry And Trade Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-02

Abstract

The invention provides a multifunctional intelligent lock body. The multifunctional intelligent lock body comprises a lock body shell, a counter lock cylinder, a key lock cylinder and a handle lock cylinder are arranged in the lock body shell in a penetrating mode, the other side adjacent to the counter lock cylinder is arranged in the lock body shell in a penetrating mode, the lock bolt, the lock cylinder and the counter lock cylinder are arranged in the lock body shell, an electric control lock cylinder and a transmission mechanism are arranged in the lock body shell, the control panel and the battery are arranged outside the lock body shell, the first switch, the second switch and the third switch are arranged in the lock body shell, and the three is connected with the control panel through a circuit. The multifunctional intelligent lock body provided by the invention solves the technical problem of safety risk of the lock body in the prior art.

Description

Multifunctional intelligent lock body

Technical Field

The invention relates to the field of door locks, in particular to a multifunctional intelligent lock body.

Background

At present, a door lock for household entry is gradually replaced by an intelligent lock with various unlocking modes, such as a fingerprint lock, a coded lock, a magnetic card lock, a mobile phone unlocking mode and the like, from a mechanical lock. The diversification of intelligence lock unblock mode also leads to the leak to increase, and inside a lot of products accessible lock body promptly through dismantling control panel, and then rotate the lockpin and open the lock, there is serious security risk. In addition, most lock bodies including mechanical locks and intelligent locks need to be manually locked, otherwise, only the inclined plane lock tongue takes the locking function and is easily damaged violently or pushed away by a card. The self-locking structure of the lock cylinder with the strengthening function is complex and is easy to lose efficacy or be destroyed by violence.

Disclosure of Invention

In order to solve the technical problems that the lock body in the prior art is easy to crack and has safety risks, the invention provides the multifunctional intelligent lock body for solving the problems.

A multifunctional intelligent lock body comprises a lock body shell, a back locking lock cylinder, a key lock cylinder and a handle lock cylinder which are arranged to penetrate through the lock body shell, a lock tongue, a lock column and a back locking column which are arranged to penetrate through the lock body shell at the other adjacent side, an electric control lock cylinder and a transmission mechanism which are arranged in the lock body shell, and a control panel and a battery which are arranged outside the lock body shell; the anti-lock cylinder is connected with the anti-lock column, the key lock cylinder and the electric control lock cylinder are connected with the lock column and the lock tongue through the transmission mechanism, the handle lock cylinder is connected with the lock tongue through the transmission mechanism, and the control panel is connected with the electric control lock cylinder and the battery through circuits;

still including locating first switch, second switch, third switch in the lock body shell, the three all with control panel passes through circuit connection, wherein first switch is located the motion trail of spring bolt is at the ascending end of the direction of stretching out, first switch includes two switch contacts, respectively for with the lower contact of the motion trail coincidence of spring bolt, with drive mechanism with the last contact of the motion trail coincidence of the position that the spring bolt is connected, the second switch is located the motion trail of spring bolt is at the ascending end of the direction of withdrawing, the contact of third switch is located the motion trail of lock post is at the ascending end of the direction of withdrawing.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the electric control lock cylinder comprises a motor, a worm and an electric control lock cylinder gear; the worm is coaxially connected with a power output shaft of the motor, and the electric control lock cylinder gear is axially vertical to the worm and is simultaneously meshed with the worm and the transmission mechanism.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the transmission mechanism comprises a transmission gear and a transmission arm; the transmission gear is axially parallel to the electric control lock cylinder gear and is simultaneously meshed with the transmission arm, the electric control lock cylinder gear, the handle lock cylinder and the lock cylinder; one end of the transmission arm is meshed with the transmission gear, the middle of the transmission arm takes the handle lock cylinder as a shaft, and the other end of the transmission arm is abutted to the bolt.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the lock tongue comprises a lock tongue main body, a lock tongue shaft, a lock tongue limiting piece, a lock tongue sensing piece and a spring;

the lock tongue main body penetrates through the side wall of the lock body shell, one side of the lock tongue main body in the lock body shell is sequentially connected with the lock tongue shaft and the lock tongue sensing piece, the lock tongue shaft penetrates through the lock tongue limiting piece fixedly arranged in the lock body shell, and the spring is sleeved on one section between the lock tongue limiting piece and the lock tongue main body; the lock body shell be equipped with the parallel spout of lock tongue axle, the spring bolt response piece with the spout slidable of lock body shell links up, when the spring bolt stretches out the spring bolt response piece with a switch contact butt of first switch, when the spring bolt is received the spring bolt response piece with the switch contact butt of second switch.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the transmission arm is abutted against one side of the lock tongue sensing piece, which is close to the lock tongue limiting piece; when the lock tongue extends out, the lock tongue is abutted with the transmission arm and the other switch contact of the first switch.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the transmission gear comprises a first transmission member, a second transmission member, a third transmission member, a fourth transmission member and a transmission shaft; the second transmission part and the third transmission part are gears respectively meshed with the handle lock cylinder and the electric control lock cylinder gear, and the transmission shaft is fixed in the lock body shell, is axially parallel to the electric control lock cylinder gear and simultaneously penetrates through the circle centers of the second transmission part and the third transmission part; the first transmission piece and the fourth transmission piece are respectively of a columnar structure which is arranged on the second transmission piece and the third transmission piece, the axial direction of the columnar structure is parallel to the central shaft of the transmission gear, the first transmission piece is connected with the lock column, and the fourth transmission piece is connected with the transmission arm.

In a preferred embodiment of the multifunctional intelligent lock body provided by the present invention, the third transmission member includes a lower gear, an upper gear, a limiting column, and a torsion spring;

the lower gear is close to the second transmission part, the circle center position is in slidable connection with the transmission shaft, a large gap exists between the circle center position of the upper gear and the transmission shaft, the slidable connection is realized by arranging a shaft sleeve, the position of one side edge of the lower gear, which is close to the electric control lock cylinder, is provided with the limiting column to be connected with the upper gear, the position of the limiting column of the upper gear is provided with an arc-shaped chute to be connected with the upper gear, the center of the torsion spring is sleeved on the shaft sleeve, and two ends of the torsion spring are respectively connected with the fourth transmission part and the limiting column;

the upper layer gear and the lower layer gear are both gears only part of which is provided with teeth, and the teeth of the upper layer gear and the lower layer gear are overlapped only at the position close to the first transmission piece.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the outer wall of the handle lock cylinder is a limiting rotating shaft and is connected with the transmission arm and the handle lock cylinder gear in a limiting way; the handle lock cylinder gear is meshed with the second transmission piece.

In a preferred embodiment of the multifunctional intelligent lock body provided by the present invention, the lock cylinder includes a lock cylinder main body, a lock cylinder base, an inductive arm, and a reverse hook arm; the lock cylinder main bodies are parallel to each other and penetrate through the side wall of the lock body shell, one side of each lock cylinder main body in the lock body shell is fixed on the same lock cylinder base, the lock cylinder base is provided with a sliding groove parallel to the lock cylinder main bodies, the transmission shaft of the transmission gear penetrates through the sliding groove of the lock cylinder, the induction arm is arranged on the lock cylinder base and is abutted to the switch contact of the third switch when the lock cylinder extends out; the reverse hook arm is L-shaped, one L-shaped arm is perpendicular to the lock cylinder main body and is provided with a telescopic groove and a driving groove, and the other L-shaped arm is arranged outside the lock body shell and faces to the direction far away from the lock cylinder main body; the telescopic groove is perpendicular to the lock cylinder main body and is connected with a columnar structure fixed on the lock body shell, and the driving groove is 45-degree included angle with the telescopic groove and is connected with the columnar structure arranged on the lock body base.

In a preferred embodiment of the multifunctional intelligent lock body provided by the invention, the control panel comprises a password control system, a fingerprint control system, a magnetic card control system, a wireless network control system and a master control system connected with the password control system, the fingerprint control system, the magnetic card control system and the wireless network control system;

the master control system is connected with the battery and the motor, and controls the motor to operate after receiving a door opening signal of any one of the password control system, the fingerprint control system, the magnetic card control system and the wireless network control system, and drives the lock tongue and the lock column to retract into the lock body shell through the transmission mechanism to realize a door opening action;

when the upper contact and the lower contact are loosened, the contact of the second switch is pressed, and the contact of the third switch is loosened, the door opening action is judged to be successful;

after the door opening action is judged to be successful, waiting for 5-10 seconds, driving the motor to run reversely by the master control system, and driving the lock tongue to extend to the original position to realize the recovery action;

when the upper contact and the lower contact are pressed and the contact of the second switch is loosened, judging that the recovery action is successful;

when the door is closed, the lock tongue can contact with the door frame and stretch once to realize the door closing action;

when the lower contact is released and pressed again and the contact of the second switch is pressed and released again, judging that the door closing action is successful;

after the door closing action is judged to be successful, the master control system drives the motor to operate, and drives the lock column to extend out through the transmission mechanism, so that the door locking action is realized;

when the contact of the third switch is pressed, judging that the door locking action is successful;

the key lock cylinder rotates, and the transmission mechanism drives the lock tongue and the lock cylinder to contract into the lock body shell, so that the door opening action is realized;

judging that the door opening action is successful, the door recovery action, the door closing action, the door locking action and the door locking action are consistent;

the handle lock cylinder rotates, and the transmission mechanism drives the lock tongue and the lock column to contract into the lock body shell, so that the door opening action is realized;

the anti-lock core rotates to drive the anti-lock column to contract into the lock body shell or drive the anti-lock column to extend out of the lock body shell, so that anti-lock and unlocking are achieved.

Compared with the prior art, the multifunctional intelligent lock body provided by the invention has a multifunctional unlocking mode, and meanwhile, all mechanical structures of the lock body are encapsulated in the lock body shell, so that the lock body cannot be easily broken, and the indoor safety is ensured. The structure of encapsulation formula makes the key hole of lock can design for the structure of sunken formula, and the lock core is sunken more than 5cm in the door body, very big increase the degree of difficulty of picking the lock, guarantee indoor safety. Meanwhile, the lock tongue and the lock cylinder stretch synchronously when the lock is opened and closed every time, the problem that the lock tongue is pushed away by the clamping piece does not exist, and indoor safety is guaranteed. The electric control lock cylinder adopts a worm driving structure and has a great speed reduction effect, so that the reverse operation has great resistance and a self-locking effect is formed.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional smart lock with a portion of the lock housing removed;

FIG. 2 is an enlarged fragmentary view of the rear half of FIG. 1;

FIG. 3 is an enlarged fragmentary view of the front half of FIG. 1;

FIG. 4 is a schematic structural diagram of the multifunctional intelligent lock body with the outer shell removed;

FIG. 5 is a schematic structural diagram of a transmission gear in a transmission mechanism of the multifunctional intelligent lock body;

FIG. 6 is a schematic structural diagram of a transmission arm in a transmission mechanism of the multifunctional intelligent lock body;

FIG. 7 is a schematic structural diagram of a bolt of the multifunctional intelligent lock body;

FIG. 8 is a schematic structural diagram of a lock cylinder of the multifunctional smart lock body;

figure 9 is a schematic structural diagram of a counter hook arm in a lock cylinder of the multifunctional intelligent lock body;

figure 10 is a schematic structural diagram of a damping arm in a lock cylinder of the multifunctional smart lock body;

fig. 11 is a schematic structural diagram of a handle lock core of the multifunctional intelligent lock body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to fig. 1, which is a schematic structural diagram of the multifunctional intelligent lock 1 according to the present invention after the upper lock housing 2 is removed. For convenience of description, the viewing angle direction of fig. 1 is described as up, and vice versa, the upper side of fig. 1 is described as front and lower sides as back, and left and right are unchanged.

Multifunctional intelligent lock body 1 includes lock body shell 2, locates control panel (not shown in the drawing), battery (not shown in the drawing) outside lock body shell 2 locate automatically controlled lock core 3, drive mechanism 4 in the lock body shell 2 run through lock tongue 5, lock post 6, the anti-lock post 7 of 2 left side walls of lock body shell to and both ends run through respectively lock body shell 2 upper and lower lateral wall's anti-lock core 8, key lock core 9, handle lock core 10. And finally, a first switch 21, a second switch 22 and a third switch 23 are arranged in the lock body shell 2.

Fig. 2 and fig. 4 are a partially enlarged view of the rear half of fig. 1 and a schematic structural view of the electrically controlled lock cylinder 3 with the upper shell removed.

The electric control lock cylinder 3 comprises a motor 31, a worm 32, an electric control lock cylinder transmission gear 33 and an electric control lock cylinder output gear 34.

The motor 31 is arranged at the rear part of the lock body shell 2, the power output shaft faces forwards, and the worm 32 is arranged. The worm 32 is sequentially meshed with the three electric control lock cylinder transmission gears 33. The electrically controlled lock cylinder output gear 34 is disposed above the front most one thereof and is coaxially connected thereto.

Referring to fig. 3, fig. 5 and fig. 6, which are partially enlarged views of the front half of fig. 1, the structure of the transmission gear 41 and the transmission arm 42 in the transmission mechanism 4 is schematically illustrated.

The transmission mechanism 4 comprises a transmission gear 41 and a transmission arm 42.

The transmission gear 41 comprises an upper layer transmission gear 411, a lower layer transmission gear 412, a handle lock cylinder transmission gear 413, a transmission arm connecting column 414, a lock cylinder connecting column 415, a limiting column 416, a shaft sleeve 417, a torsion spring 418 and a transmission shaft 419.

The upper transmission gear 411 and the lower transmission gear 412 are circular gears with the same size, but the edges of the two gears are only partially toothed: the teeth of the upper transmission gear 411 are distributed at the rear position, the teeth of the lower transmission gear 412 are distributed at the right position, and two teeth are overlapped at the right rear position. The teeth of both, although differing in height, are engageable with the electronically controlled lock cylinder output gear 34.

The upper transmission gear 411 and the lower transmission gear 412 are connected at the back position through the limiting column 416, and the upper transmission gear 411 is provided with a section of arc-shaped sliding groove for the limiting column 416 to slide.

The upper surface of the upper transmission gear 411 is provided with the transmission arm connection column 414 at a position in front of the upper transmission gear. The lower surface of the lower transmission gear 412 is provided with the handle lock cylinder transmission gear 413 which is concentric with the lower transmission gear, and the lock cylinder connecting column 415 is arranged at the position close to the right rear part and vertical to the lower transmission gear.

The transmission shaft 419 passes through the axes of the upper transmission gear 411, the lower transmission gear 412 and the handle lock cylinder transmission gear 413 at the same time, and both ends of the transmission shaft are fixed between the upper layer and the lower layer of the lock body shell 2, and are in clearance fit with the lower transmission gear 412 and the handle lock cylinder transmission gear 413, and are in clearance fit with the upper transmission gear 411 through the shaft sleeve 417.

The center of the torsion spring 418 is sleeved outside the shaft sleeve 417, and both ends of the torsion spring are respectively connected with the transmission arm connecting column 414 and the limiting column 416.

The right side of the rear end of the transmission arm 42 is abutted against the transmission arm connecting column 414, the middle of the transmission arm is sleeved on the handle lock cylinder 10, and the right side of the front end of the transmission arm is abutted against the bolt 5.

Please refer to fig. 3 and fig. 7, which are a partially enlarged view of the front half of fig. 1 and a schematic structural diagram of the latch bolt 5, respectively.

The lock tongue 5 comprises a lock tongue body 51, a lock tongue shaft 52, a lock tongue limiting sheet 53, a lock tongue sensing sheet 54 and a spring 55.

The lock tongue main body 51 is an inclined plane lock pin, the inclined plane faces to the lower side, the right side of the inclined plane is connected with the lock tongue shaft 52, and the right end of the lock tongue shaft 52 is provided with the lock tongue sensing piece 54 vertical to the lock tongue shaft. The bolt limiting piece 53 is fixed between the upper layer and the lower layer of the lock body shell 2, and the bolt shaft 52 penetrates through the bolt limiting piece 53. The spring 55 is sleeved on the part of the bolt shaft 52 between the bolt limiting sheet 53 and the bolt main body 51, and two ends of the spring 55 are abutted against the bolt main body 51 and the bolt limiting sheet 53. The right side of the front end of the driving arm 42 abuts against the left side of the dead bolt induction sheet 54.

The first switch 21 is disposed near the front ends of the latch sensing tab 54 and the driving arm 42. The first switch 21 includes an upper contact 211 and a lower contact 212, wherein the lower contact 212 abuts against the tongue sensing piece 54 when the locking tongue 5 is extended, and the upper contact 211 abuts against the driving arm 42 when the front end thereof moves to the left. The second switch 22 is provided near the right side of the dead bolt sensing piece 54. The second switch 22 has only one contact, and abuts against the tongue sensing piece 54 when the latch bolt 5 is retracted.

Referring to fig. 2, fig. 8, fig. 9 and fig. 10, which are partially enlarged views of the rear half of fig. 1, a structural diagram of the lock cylinder 6, and structural diagrams of the anti-hooking arm 64 and the buffering arm 66 in the lock cylinder 6 are shown, respectively.

The lock cylinder 6 comprises seven lock cylinder main bodies 61, a lock cylinder base 62, a sensing arm 63, a reverse hook arm 64, a lock cylinder transmission seat 65 and a buffer arm 66 which are arranged in parallel.

The lock cylinder main body 61 is fixed on the left side of the lock cylinder base 62 in parallel in the layout of 2, 3 and 2, and the three groups of spaced positions are respectively used for arranging the lock tongue 5 and the anti-lock cylinder 7 in parallel. The front end and the rear end of the lock cylinder base 62 are respectively connected with the right reverse hook arm 64, and the rear end is provided with the right extending induction arm 63.

The lock cylinder transmission seat 65 is arranged on the right side of the lock cylinder base 62, the lock cylinder transmission seat 65 is provided with a sliding groove parallel to the lock cylinder main body 61 and an open slot arranged on the rear side edge, wherein the sliding groove is penetrated by the transmission shaft 419, and the open slot is penetrated by the lock cylinder connecting cylinder 415.

The lower surface of the right front position of the lock cylinder transmission seat 65 is provided with a downward buffer limiting column which is connected with a sliding groove which is arranged at the lower layer of the lock body shell 2 and is parallel to the lock cylinder main body 61. The position of which is marked in fig. 7 by dashed lines.

The buffer arm 66 is generally "T" shaped, and the middle and rear ends thereof are provided with sliding grooves perpendicular to the lock cylinder main body 61 and are connected with a buffer limit cylinder arranged at the lower layer of the lock body housing 2, wherein one buffer limit cylinder near the middle is connected with the front end of the buffer arm 66 through a tension spring. The rear side of one support arm extending to the left of the buffer arm 66 is an inclined surface, and abuts against a buffer limit post provided on the lower surface of the right front position of the lock cylinder transmission seat 65. Providing some resistance as the lock cylinder actuator 65 moves to the left.

The two anti-hook arms 64 are symmetrically arranged at the front end and the rear end of the lock cylinder base 62. The reverse hook arm 64 is substantially L-shaped, and two sliding grooves are formed in a support arm perpendicular to the lock cylinder main body 61 and respectively connected with a reverse hook limiting column arranged on the lower layer of the lock body housing 2 and a reverse hook limiting column arranged on the lower surface of the lock cylinder base 62. The sliding groove connected with the reverse hook limiting column of the lock body shell 2 is perpendicular to the lock cylinder main body 61, and the other sliding groove and the lock cylinder main body 61 form an included angle of 45 degrees. The anti-hooking arms 64 extend upward and downward respectively into the door when the lock cylinder base 62 is moved to the left.

The third switch 23 is provided in front of the sensing arm 63. The third switch 23 is provided with only one contact which abuts against the sensing arm 63 when the lock cylinder 6 is extended.

Referring to fig. 2, fig. 3, fig. 6 and fig. 11, wherein fig. 2 and fig. 3 are partially enlarged views of a front half and a rear half of fig. 1, respectively, fig. 6 is a schematic structural view of the driving arm 42, and fig. 11 is a schematic structural view of the handle lock cylinder 10.

The outer edge of the handle lock core 10 is provided with a limiting protrusion, and the position of the transmission arm 42 connected with the transmission arm is provided with a notch matched with the position of the transmission arm. The outer edge of the handle lock cylinder 10 is also provided with a handle lock cylinder gear 101 which is meshed with the handle lock cylinder transmission gear 413.

In addition, the electric control lock also comprises a key lock cylinder 9 arranged on the left side of the electric control lock cylinder 3, a back locking lock cylinder 8 arranged below the key lock cylinder 9, and a back locking column 7 connected with the back locking lock cylinder. The structure of the part is similar to that of the existing product, and the description is omitted.

The motor 31 the first switch 21 the second switch 22 the circuit of third switch 23 is all located the spool of the rightmost side upwards extends to outside the lock body shell 2, with control panel connects in the lock body shell 2.

The control panel is provided with a display screen, a password board, a magnetic card reading board and a fingerprint head, an internal circuit board comprises a main control board and a network board, wherein the main control board is connected with the display screen, the password board, the magnetic card reading board, the fingerprint head, the network board, a battery and the motor 31, and a software system in the main control board comprises a password control system, a fingerprint control system, a magnetic card control system, a wireless network control system and a master control system. The structure of the part is similar to that of the existing product, and the description is omitted.

After receiving a door opening signal of any one of the password control system, the fingerprint control system, the magnetic card control system and the wireless network control system, the master control system controls the motor 31 to operate:

the electric control lock cylinder output gear 34 drives the lower transmission gear 412 to rotate anticlockwise, the upper transmission gear 411 is not meshed with the electric control lock cylinder output gear 34 at the moment, and the limit column 416 is abutted against the right end of an arc-shaped sliding groove arranged on the upper transmission gear 411 to drive the upper transmission gear 411 to rotate anticlockwise;

after the electric control lock cylinder output gear 34 rotates for a certain distance, the electric control lock cylinder output gear is not meshed with the lower transmission gear 412 any more, the upper transmission gear 411 is driven to rotate anticlockwise, and the limiting column 416 idles for a section and then abuts against the left end of an arc-shaped sliding groove formed in the upper transmission gear 411 to drive the lower transmission gear 412 to rotate anticlockwise;

in the process, the lock cylinder engaging column 415 drives the lock cylinder 6 to move integrally to the right, and the actuator arm engaging column 414 drives the actuator arm 42 to rotate clockwise, so as to push the lock tongue 5 to move integrally to the right. The door opening action is realized.

And when the upper contact 211 and the lower contact 212 are released, the contact of the second switch 22 is pressed, and the contact of the third switch 23 is released, the door opening action is judged to be successful.

After the door opening action is judged to be successful, the waiting time is 5-10 seconds, the motor 31 is driven by the master control system to run reversely to drive the upper-layer transmission gear 411 to rotate clockwise, and the lower-layer transmission gear 412 is fixed and only drives the transmission arm 42 to rotate anticlockwise due to the existence of the arc-shaped sliding groove formed in the upper-layer transmission gear 411. The latch bolt 5 is moved to the left as a whole by the spring 55. A recovery action is implemented.

When the upper contact 211 and the lower contact 212 are pressed and the contact of the second switch 22 is released, the recovery operation is judged to be successful.

When the door is closed, the latch body 51 contacts with the door frame and extends and retracts once, so that the door is closed. When the lower contact 211 is released and pressed again and the contact of the second switch 22 is pressed and released again, it is judged that the door closing operation is successful.

After the door closing action is judged to be successful, the master control system drives the motor 31 to reversely operate, and drives the lock column 6 to integrally move leftwards. The door locking action is realized.

When the contact of the third switch 23 is pressed, the door locking action is judged to be successful.

When a key is used for opening the door, the gear of the key lock cylinder 9 rotates to drive the transmission mechanism 4 to move in the same way, and then the lock tongue 5 and the lock column 6 are driven to move rightwards integrally and contract into the lock body shell 2, so that the door opening action is realized.

And judging that the door opening action is successful, the door recovery action, the door closing action, the door locking action and the door locking action are consistent.

When a handle is adopted to open the door indoors, the handle lock cylinder gear 101 rotates to drive the transmission mechanism 4 to move in the same way, so that the lock tongue 5 and the lock column 6 are driven to move rightwards and contract into the lock body shell 2 integrally, and the door opening action is realized.

when the counter lock handle is adopted for counter locking indoors, the counter lock cylinder 8 rotates to drive the counter lock column 7 to contract into the lock body shell 2 or drive the counter lock column 7 to extend out of the lock body shell 2, so that counter locking and counter lock releasing are realized.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multifunctional intelligent lock body comprises a lock body shell, a back locking lock cylinder, a key lock cylinder and a handle lock cylinder which are arranged to penetrate through the lock body shell, a lock tongue, a lock column and a back locking column which are arranged to penetrate through the lock body shell at the other adjacent side, an electric control lock cylinder and a transmission mechanism which are arranged in the lock body shell, and a control panel and a battery which are arranged outside the lock body shell; the anti-lock cylinder is connected with the anti-lock column, the key lock cylinder and the electric control lock cylinder are connected with the lock column and the lock tongue through the transmission mechanism, the handle lock cylinder is connected with the lock tongue through the transmission mechanism, and the control panel is connected with the electric control lock cylinder and the battery through circuits; the method is characterized in that: still including locating first switch, second switch, third switch in the lock body shell, the three all with control panel passes through circuit connection, wherein first switch is located the motion trail of spring bolt is at the ascending end of the direction of stretching out, first switch includes two switch contacts, respectively for with the lower contact of the motion trail coincidence of spring bolt, with drive mechanism with the last contact of the motion trail coincidence of the position that the spring bolt is connected, the second switch is located the motion trail of spring bolt is at the ascending end of the direction of withdrawing, the contact of third switch is located the motion trail of lock post is at the ascending end of the direction of withdrawing.

2. A multifunctional smart lock body as recited in claim 1, wherein: the electric control lock cylinder comprises a motor, a worm and an electric control lock cylinder gear; the worm is coaxially connected with a power output shaft of the motor, and the electric control lock cylinder gear is axially vertical to the worm and is simultaneously meshed with the worm and the transmission mechanism.

3. A multifunctional smart lock body as recited in claim 2, wherein: the transmission mechanism comprises a transmission gear and a transmission arm; the transmission gear is axially parallel to the electric control lock cylinder gear and is simultaneously meshed with the transmission arm, the electric control lock cylinder gear, the handle lock cylinder and the lock cylinder; one end of the transmission arm is meshed with the transmission gear, the middle of the transmission arm takes the handle lock cylinder as a shaft, and the other end of the transmission arm is abutted to the bolt.

4. A multifunctional smart lock body as recited in claim 3, wherein: the lock tongue comprises a lock tongue body, a lock tongue shaft, a lock tongue limiting sheet, a lock tongue induction sheet and a spring;

5. The multifunctional smart lock body of claim 4, wherein: the transmission arm is abutted against one side, close to the lock tongue limiting piece, of the lock tongue sensing piece; when the lock tongue extends out, the lock tongue is abutted with the transmission arm and the other switch contact of the first switch.

6. A multifunctional smart lock body as recited in claim 3, wherein: the transmission gear comprises first to fourth transmission parts and a transmission shaft; the second transmission part and the third transmission part are gears respectively meshed with the handle lock cylinder and the electric control lock cylinder gear, and the transmission shaft is fixed in the lock body shell, is axially parallel to the electric control lock cylinder gear and simultaneously penetrates through the circle centers of the second transmission part and the third transmission part; the first transmission piece and the fourth transmission piece are respectively of a columnar structure which is arranged on the second transmission piece and the third transmission piece, the axial direction of the columnar structure is parallel to the central shaft of the transmission gear, the first transmission piece is connected with the lock column, and the fourth transmission piece is connected with the transmission arm.

7. The multifunctional smart lock of claim 6, wherein: the third transmission part comprises a lower gear, an upper gear, a limiting column and a torsion spring;

8. The multifunctional smart lock of claim 6, wherein: the outer wall of the handle lock cylinder is a limiting rotating shaft and is connected with the transmission arm and the handle lock cylinder gear in a limiting way; the handle lock cylinder gear is meshed with the second transmission piece.

9. The multifunctional smart lock of claim 6, wherein: the lock cylinder comprises a lock cylinder main body, a lock cylinder base, an induction arm and a reverse hook arm; the lock cylinder main bodies are parallel to each other and penetrate through the side wall of the lock body shell, one side of each lock cylinder main body in the lock body shell is fixed on the same lock cylinder base, the lock cylinder base is provided with a sliding groove parallel to the lock cylinder main bodies, the transmission shaft of the transmission gear penetrates through the sliding groove of the lock cylinder, the induction arm is arranged on the lock cylinder base and is abutted to the switch contact of the third switch when the lock cylinder extends out; the reverse hook arm is L-shaped, one L-shaped arm is perpendicular to the lock cylinder main body and is provided with a telescopic groove and a driving groove, and the other L-shaped arm is arranged outside the lock body shell and faces to the direction far away from the lock cylinder main body; the telescopic groove is perpendicular to the lock cylinder main body and is connected with a columnar structure fixed on the lock body shell, and the driving groove is 45-degree included angle with the telescopic groove and is connected with the columnar structure arranged on the lock body base.

10. A multifunctional intelligent lock body according to any one of claims 2 to 9, wherein: the control panel comprises a password control system, a fingerprint control system, a magnetic card control system, a wireless network control system and a master control system connected with the password control system, the fingerprint control system, the magnetic card control system and the wireless network control system;