CN211500170U

CN211500170U - Full-automatic lock body

Info

Publication number: CN211500170U
Application number: CN201922172651.XU
Authority: CN
Inventors: 冼东海; 陆小强; 叶健聪
Original assignee: GUANGDONG LEVEL INTELLIGENT LOCK INDUSTRIAL CO LTD
Current assignee: GUANGDONG LEVEL INTELLIGENT LOCK INDUSTRIAL CO LTD
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a full-automatic lock body, which comprises a lock shell, a lock body side plate, a main tongue component, a rolling tongue component, a detection component, a driving device, a logic gear set and a programmable control circuit board; the lock body side plate is arranged on one side of the lock shell and used for installing the lock body; the main tongue assembly is arranged on the inner side of the lock body and used for locking the door body; the rolling tongue assembly is arranged on one side of the main tongue assembly and used for assisting the main tongue assembly to lock the door body; the detection assembly is arranged on the other side of the main tongue assembly and is used for detecting the position of the main tongue assembly in a stable state; the driving device is arranged between the main tongue component and the rolling tongue component and provides power for the main tongue component; the logic gear set is arranged between the main tongue component and the driving device and is used for transmitting the power of the driving device to the main tongue component; the programmable control circuit board is used for controlling the working state of the driving device. The utility model discloses compact, reliable operation, flexible use convenience, degree of automation height.

Description

Full-automatic lock body

Technical Field

The utility model relates to a lock technical field, concretely relates to full-automatic lock body.

Background

At present, the intelligent lock market gradually arouses action locks, and one of the modes is: when correct password or fingerprint information is input, the lock tongue can simulate the action of opening the door by using a key through the group drive of the motor positioned on the panel to achieve the effect of automatic unlocking, but the automatic unlocking mode has great defects, the first generation product adopts the motor and the gear set with high-power output for adapting to different door installation environments, deformation and other conditions, and the conditions can require a higher-voltage power supply (a lithium battery group is adopted for a plurality of times), so that the power consumption is large, the quality of lithium batteries is poor and the like; because the motor set is positioned in the panel, customers can adopt different traditional mechanical lock bodies for matching, the matched lock bodies have different standards, the quality of internal parts is uneven, and the internal parts of the lock body are often damaged due to the output of large torque force; because the motor unit is bigger, and the motor mechanism on the market is all relatively unified, lead to the rear panel design to be the rule for a thousand, thick and heavy, square etc. is unfavorable for the better appearance design of product. The second generation of products, some manufacturers with independent research and development capabilities independently research and develop a semi-automatic lock body with a built-in motor set, and due to the limitations of structural design, standard lock body size and the like, the products adopt less torsion, only can drive the telescopic action of an uncompressed main lock body, ensure that a cross bolt with an uncompressed main lock tongue and a door locking function is unlocked through a handle, and can only be called as the semi-automatic lock body.

The conventional spring bolt is composed of a buckling surface (the surface is perpendicular to a lock body decorative surface) and an inclined surface, when the door is closed, the inclined surface and a door frame act to form a component force perpendicular to the lock body decorative surface, the spring bolt retracts into the lock body under the action of a spring, when the spring bolt reaches a buckling plate hole, the spring bolt rebounds and extends out again, the door locking effect is achieved at the moment, and when the door is opened, the spring bolt needs to be retracted through a rotating mechanism.

Therefore, a fully automatic lock body is provided for overcoming the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical problem who provides among the above-mentioned background art provides a full-automatic lock body.

A full-automatic lock body comprises

A lock case;

the lock body side plate is arranged on one side of the lock shell and used for installing the lock body;

the main tongue assembly is arranged on the inner side of the lock body and used for locking the door body;

the rolling tongue component is arranged on one side of the main tongue component and is used for assisting the main tongue component to lock the door body;

the detection assembly is arranged on the other side of the main tongue assembly and used for detecting the position of the main tongue assembly in a stable state;

the driving device is arranged between the main tongue component and the rolling tongue component and provides power for the main tongue component;

the logic gear set is arranged between the main tongue component and the driving device and is used for transmitting the power of the driving device to the main tongue component;

and the programmable control circuit board is used for controlling the working state of the driving device.

Preferably, the main tongue assembly comprises a main tongue, a main tongue fixing plate and a main tongue poking piece; the main tongue poking piece is rotatably arranged inside the lock shell; the main tongue fixing plate is slidably arranged on the main tongue shifting piece; the main bolt is fixedly connected with the main bolt fixing plate and can penetrate through the lock shell and the lock body side plate.

Further preferably, the main tongue assembly further comprises a toggle fork return spring arranged inside the lock shell; the main tongue shifting piece is provided with a shifting fork; the shifting fork is driven and controlled by a shifting fork return spring; a poking fork guide groove is formed in the main tongue fixing plate; poking fork clamping grooves are symmetrically formed in the two sides of the poking fork guide groove; the shifting fork is arranged in the shifting fork guide groove in the locking process; after the locking is finished, the shifting fork is in butt joint with the shifting fork clamping groove.

Preferably, the rolling tongue assembly comprises a rolling tongue, a rolling tongue locking plate, a rolling tongue linkage plate and a rolling tongue return spring; one end of the inner side of the lock shell, which is close to the side plate of the lock body, is symmetrically provided with a lock plate limiting seat; rotating shafts are symmetrically arranged on two sides of the rolling tongue; the rolling tongue is rotatably arranged on the limiting seat of the locking plate through a rotating shaft; one end of the rolling tongue locking plate is connected with the rolling tongue linkage plate in a sliding mode, and the other end of the rolling tongue locking plate is clamped on the locking plate limiting seat in a sliding mode; the rolling tongue return spring is arranged on the inner side of the lock shell; the rolling tongue locking plate is driven and controlled through a rolling tongue return spring, a limiting groove for limiting the rolling tongue to rotate is formed in the rolling tongue, and the rolling tongue return spring drives the rolling tongue locking plate to be clamped in the limiting groove when the door is closed.

Further preferably, the roll tongue assembly further comprises a linkage rod; the linkage rod is provided with a rolling tongue telescopic guide groove; a sliding guide block is arranged on the rolling tongue telescopic guide groove in a sliding manner; the rolling tongue linkage plate is fixedly connected with the sliding guide block; an extension spring is arranged between one end of the linkage rod and the inner wall of the lock shell; and the other end of the linkage rod is provided with a linkage block and extends to one side of the logic gear set.

Preferably, the detection assembly comprises a triangular tongue and a triangular tongue return spring; the triangular tongue is driven and controlled by a return spring of the triangular tongue.

Preferably, the driving device comprises a motor box provided with at least one motor and a reduction gear set provided with a reduction gear; the reduction gear set is in meshed connection with the logic gear set.

Preferably, the logic gear set includes a cylinder turning block; the outer side wall of the lock cylinder rotating block is rotatably sleeved with an input gear and an output gear; the input gear and the output gear are respectively in meshed connection with the reduction gear set and the main tongue poking piece.

Further preferably, the outer side wall of the lock cylinder rotating block is also provided with a logic gear position detecting block and a linkage shifting piece; the logic gear position detection block is connected with the lock cylinder rotating block in a follow-up manner; the linkage shifting piece drives and controls the linkage block to move.

Preferably, the programmable control circuit board is provided with a triangular tongue position detector, a Hall detector and an infrared detector; the triangular tongue position detector is used for acquiring position information of the triangular tongue; the Hall detector is used for acquiring the position information of the main tongue in a stable state; the infrared detector is used for acquiring the position information of the logic gear position detection block.

Has the advantages that: the utility model has compact volume, reliable work, flexible use and high automation degree, adopts the design of the self-locking rolling bolt, has the functions of extension and retraction as well as rolling, and solves the defect that the conventional bolt needs to be withdrawn through a rotating mechanism when opening the door; the output power of the motor can be changed by controlling the input voltage of the motor, when the lock is applied to a large-size lock body, two motors can be used for outputting simultaneously, two Hall detectors are arranged in the lock body and used for detecting the steady state of the main tongue after moving, when a locking instruction is received, a detection switch is scanned first to determine the position of the main tongue, then the motor is driven to work, if the main tongue is prevented from extending due to the deformation of a door frame at the moment, the detection switch and a current detection circuit are combined to know and send a next step instruction to enter a high-power working state (if a single motor greatly increases the output voltage, if double motors start one more motor to cooperate), the motor reverses to drive a speed reduction gear set to reverse, the main tongue extending out of one part is recovered first, then the circuit starts a circuit on the other side to store the electric capacity, and releases the motors (or double motors) when the electric quantity is, the main tongue can be ensured to extend out normally; the motor transmits power to the reduction gear set of the reduction gear set to be in butt joint with the logic gear set, so that the main tongue poking piece rotationally pokes the main tongue to extend out, the lock cylinder rotating block and the linkage poking piece are connected to rotate synchronously in the process, and when an external driving force is required to be started to poke the lock body, the output gear and the linkage poking piece can be driven to rotate through the rotation of the part, and the effect of mechanical unlocking is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic structural diagram of the logic gear set of the present invention.

Fig. 5 is a schematic view of the connection between the linkage shifting piece and the linkage block of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

Fig. 7 is a schematic structural view of the rolling tongue assembly of the present invention.

Fig. 8 is a cross-sectional view of the rolling tongue assembly of the present invention.

In the figure: 10-a lock case; 20-lock body side plate; 30-a main tongue assembly; 40-a tumbling tongue assembly; 50-a detection component; 60-a drive device; 70-logical gear set; 80-programmable control circuit board; 301-main tongue; 302-main tongue fixing plate; 303-main tongue toggle piece; 304-toggle fork return spring; 401-tumbling tongue; 402-rolling tongue locking plate; 403-rolling tongue linkage plate; 404-a sliding guide block; 405-a locking plate limit seat; 406-rolling tongue return spring; 407-linkage rod; 408-an extension spring; 409-rolling tongue telescopic guide groove; 501-triangular tongue; 502-triangular tongue return spring; 601-a motor case; 602-a reduction gear set; 801-triangular tongue position detector; 802-hall detector; 803-infrared detector; 701-a lock cylinder turning block; 702-a logical gear position detection block; 703-linkage plectrum; 704-an input gear; 705-output gear; 3021-a toggle fork guide slot; 3022-a poke fork card slot; 3031-poking fork; 4011-a rotating shaft; 4012-a limit groove; 4071-linkage block.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "inside", "outside", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 3, the present invention provides a full-automatic lock body, which includes a lock case 10, a lock body side plate 20, a main tongue assembly 30, a rolling tongue assembly 40, a detection assembly 50, a driving device 60, a logic gear set 70 and a programmable control circuit board 80, wherein the lock body side plate 20 is disposed on one side of the lock case 10 for installing the lock body; the main tongue assembly 30 is arranged on the inner side of the lock body 10 and used for locking the door body; the rolling tongue assembly 40 is arranged at one side of the main tongue assembly 30 and is used for assisting the main tongue assembly 30 to lock the door body; the detection assembly 50 is arranged at the other side of the main tongue assembly 30 and is used for detecting the position of the main tongue assembly 30 in a stable state; the driving device 60 is arranged between the main tongue assembly 30 and the rolling tongue assembly 40 and provides power for the main tongue assembly 30; a logic gear set 70 interposed between the main tongue assembly 30 and the driving device 60 for transmitting power of the driving device 60 to the main tongue assembly 30; the programmable control circuit board 80 is used for controlling the operating state of the driving device 60.

As shown in fig. 3 and 6, in the present embodiment, the main tongue assembly 30 includes a main tongue 301, a main tongue fixing plate 302, and a main tongue stirring piece 303; the main tongue toggle piece 303 is rotatably arranged inside the lock shell 10; the main tongue fixing plate 302 is slidably mounted on the main tongue shifting piece 303; the main tongue 301 is fixedly connected with the main tongue fixing plate 302, and the main tongue 301 can penetrate through the lock shell 10 and the lock body side plate 20; the main tongue assembly 30 further comprises a toggle fork return spring 304 arranged inside the lock case 10; the main tongue shifting piece 303 is provided with a shifting fork 3031; the shifting fork 3031 is driven and controlled by a shifting fork return spring 304; a shifting fork guide groove 3021 is formed in the main tongue fixing plate 302; toggle fork clamping grooves 3022 are symmetrically arranged on two sides of the toggle fork guide groove 3021; in the locking process, the toggle fork 3031 is arranged in the toggle fork guide groove 3021; after the lock is locked, the shifting fork 3031 is butted and clamped in the shifting fork clamping groove 3022.

As shown in fig. 2, 3, 7 and 8, in the present embodiment, the roll tongue assembly 40 includes a roll tongue 401, a roll tongue locking plate 402, a roll tongue linkage plate 403 and a roll tongue return spring 406; one end of the inner side of the lock shell 10, which is close to the lock body side plate 20, is symmetrically provided with locking plate limiting seats 405; rotating shafts 4011 are symmetrically arranged on two sides of the rolling tongue 401; the rolling tongue 401 is rotatably mounted on the lock plate limiting seat 405 through a rotating shaft 4011; one end of the rolling tongue locking plate 402 is connected with the rolling tongue linkage plate 403 in a sliding manner, and the other end of the rolling tongue locking plate is connected to the locking plate limiting seat 405 in a sliding and clamping manner; the rolling tongue return spring 406 is arranged on the inner side of the lock shell 10; the rolling tongue locking plate 402 is driven and controlled by a rolling tongue return spring 406, a limiting groove 4012 for limiting the rotation of the rolling tongue 401 is formed in the rolling tongue 401, and the rolling tongue return spring 406 drives the rolling tongue locking plate 402 to be clamped in the limiting groove 4012 when the door is closed; the roll tongue assembly 40 further comprises a linkage rod 407; a rolling tongue telescopic guide groove 409 is arranged on the linkage rod 407; a sliding guide block 404 is slidably arranged on the rolling tongue telescopic guide groove 409; the rolling tongue linkage plate 403 is fixedly connected with the sliding guide block 404; an extension spring 408 is arranged between one end of the linkage rod 407 and the inner wall of the lock shell 10; the other end of the linkage rod 407 is provided with a linkage block 4071 and extends to one side of the logic gear set 70, the rolling bolt 401 not only has a telescopic function, but also has a rolling function, so that the use of people is greatly facilitated, and the defect that the conventional bolt needs to be retracted through a rotating mechanism when the door is opened is overcome.

As shown in fig. 3, the detecting assembly 50 preferably includes a triangular tongue 501 and a triangular tongue return spring 502; the triangular tongue 501 is driven and controlled by a triangular tongue return spring 502.

As shown in fig. 2, the driving device 60 preferably includes a motor housing 601 provided with at least one motor and a reduction gear set 602 provided with a reduction gear; the reduction gear set 602 is in meshing engagement with the logic gear set 70.

As shown in fig. 4, in the present embodiment, the logic gear set 70 includes a cylinder turning block 701; the outer side wall of the lock cylinder rotating block 701 is sleeved with an input gear 704 and an output gear 705; the input gear and the output gear are respectively meshed with the reduction gear set 602 and the main tongue poking piece 303; the outer side wall of the lock cylinder rotating block 701 is also provided with a logic gear position detecting block 702 and a linkage shifting piece 703; the logic gear position detection block 702 is connected with the lock cylinder rotating block 701 in a follow-up manner; the linkage shifting piece 703 drives and controls the linkage block 4071 to move.

As shown in fig. 3, in the present embodiment, a triangular tongue position detector 801, a hall detector 802 and an infrared detector 803 are disposed on the programmable control circuit board 80; the triangular tongue position detector 801 is used for acquiring position information of the triangular tongue 501; the hall detector 802 is used for acquiring the position information of the main tongue 301 in a stable state; the infrared detector 803 is used to acquire position information of the logical gear position detection block 702.

The working principle is as follows: as shown in fig. 2, 7 and 8, the utility model discloses a design of auto-lock type roll tongue, roll tongue 401 not only flexible function, still possessed the function of rolling, when closing the door, the a face receives the squeezing action of door frame, make the b face perpendicular to lock body curb plate 20, the a face becomes the inclined plane, roll tongue locking plate 402 simultaneously and get into in the spacing groove 4012 that roll tongue 401 predetermines under the effect of roll tongue return spring 406 in, make roll tongue 401 can not continue to roll, the tongue 401 that rolls can only keep this angle along the flexible guide slot 409 of the tongue that rolls on the gangbar 407 inwards compress this moment, reset under the effect of roll tongue return spring 406 and stretch out after reaching the buckle plate hole, but the tongue 401 that rolls this moment still is in the lock straight state and can not roll, the lock is locked; when the door is opened, the mechanism acts on the rolling tongue locking plate 402, so that the rolling tongue locking plate moves backwards along the rolling tongue telescopic guide groove 409 until the rolling tongue locking plate is separated from a limit groove 4012 preset by the rolling tongue 401, the rolling function is unlocked by the rolling tongue 401 at the moment, the door is pushed outwards at the moment, the surface b is extruded by the door frame and is rotated to be an inclined surface from the side plate 20 perpendicular to the lock body, the surface a is changed to be perpendicular to the lock body side plate 20, component force for enabling the rolling tongue 401 to be retracted inwards is generated under the action of external force of the door pushing and the surface b, the rolling tongue 401 retracts into the lock body and releases the buckling action on the door frame, then the rolling tongue 401 is separated from the door.

As shown in fig. 3, the utility model discloses an output that changes the motor can be realized through the control to motor input voltage, because the motor size restriction, the highest safe output of selected motor also has great restriction, can adopt two motors to export simultaneously when being applied to jumbo size lock body and use. Two Hall detectors 802 are arranged in the lock body for detecting the movement of the main tongue 301, one is used for detecting the position of the main tongue 301 in a stable state when the main tongue 301 is recovered, the other is used for detecting the position of the main tongue 301 in a stable state when the main tongue 301 is extended, when a locking instruction is received, the detection switch is firstly scanned to determine the position of the main tongue 301, then the motor is driven to work, the motor is in a normal low-power working state at the moment and mainly has the main functions of reducing power consumption and prolonging the service life of a battery, if the main tongue 301 is extended and blocked due to the deformation of a door frame and the like at the moment, the main tongue 301 can be known by combining the position detection switch and a current detection circuit, a next step instruction is sent to enter a high-power working state (if a single motor greatly increases output voltage, if double motors start more motors to be matched with one motor, then the circuit starts the circuit on the other side to store electricity for the capacitor, the motor (or double motors) is released when the electricity reaches, the high-power working cycle is at most three times, an alarm is sent out to inform a user, the first stage of the reduction gear set 602 is matched with the worm gear motor, and the output ratio is improved.

As shown in fig. 4 and 5, the motor transmits power to the reduction gear set 602, the reduction gear set 602 is butted with the input gear 704, the output gear 705 is provided with an idle stroke space with a certain angle, so that the motor is not directly loaded with a load when being started but is connected with the load after an idle stroke, when the idle stroke is exhausted, the output gear 705 is driven to rotate, the output gear 705 is connected with the main tongue poking piece 303 at the moment, the main tongue poking piece 303 is driven to rotate to poke the main tongue 301 to extend out, meanwhile, the input gear 704 and the linkage poking piece 703 have an idle stroke with a certain angle, and when the idle stroke is exhausted, the linkage block 4071 is also driven to move so as to unlock the locking of the rolling tongue 401. In the process, the lock cylinder rotating block 701 is connected with the linkage shifting piece 703 to rotate synchronously, and if an external driving force is required to be started to lock the lock body, the output gear 705 and the linkage shifting piece 703 can be driven to rotate through the rotation of the component, so that the effect of mechanical unlocking is achieved.

The basic principle and the main characteristics of the utility model and the advantages of the utility model are shown and described above, to the technical personnel in the field, it is obvious that the utility model is not limited to the details of above-mentioned exemplary embodiment, moreover under the condition that does not deviate from the utility model discloses a spirit or essential characteristics, can realize with other concrete form the utility model discloses, can be through adjusting motor size promptly, the spring bolt position, lock body central line position isoparametric, the lock body that can the quick adjustment be different standards, like bridge cut-off aluminum lock body, the European standard lock body, American standard lock body, national standard lock body etc.. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a full-automatic lock body which characterized in that: it comprises a lock shell;

2. The fully automatic lock of claim 1, wherein said primary bolt assembly comprises a primary bolt, a primary bolt securing plate and a primary bolt dialing member; the main tongue poking piece is rotatably arranged inside the lock shell; the main tongue fixing plate is slidably arranged on the main tongue shifting piece; the main bolt is fixedly connected with the main bolt fixing plate and can penetrate through the lock shell and the lock body side plate.

3. A fully automatic lock as claimed in claim 2, wherein said master bolt assembly further comprises a toggle fork return spring disposed within the lock housing; the main tongue shifting piece is provided with a shifting fork; the shifting fork is driven and controlled by a shifting fork return spring; a poking fork guide groove is formed in the main tongue fixing plate; poking fork clamping grooves are symmetrically formed in the two sides of the poking fork guide groove; the shifting fork is arranged in the shifting fork guide groove in the locking process; after the locking is finished, the shifting fork is in butt joint with the shifting fork clamping groove.

4. The fully automatic lock body of claim 1, wherein said rolling tongue assembly comprises a rolling tongue, a rolling tongue locking plate, a rolling tongue linkage plate and a rolling tongue return spring; one end of the inner side of the lock shell, which is close to the side plate of the lock body, is symmetrically provided with a lock plate limiting seat; rotating shafts are symmetrically arranged on two sides of the rolling tongue; the rolling tongue is rotatably arranged on the limiting seat of the locking plate through a rotating shaft; one end of the rolling tongue locking plate is connected with the rolling tongue linkage plate in a sliding mode, and the other end of the rolling tongue locking plate is clamped on the locking plate limiting seat in a sliding mode; the rolling tongue return spring is arranged on the inner side of the lock shell; the rolling tongue locking plate is driven and controlled through a rolling tongue return spring, a limiting groove for limiting the rolling tongue to rotate is formed in the rolling tongue, and the rolling tongue return spring drives the rolling tongue locking plate to be clamped in the limiting groove when the door is closed.

5. The fully automatic lock of claim 4, wherein said tumbler tongue assembly further comprises a linkage rod; the linkage rod is provided with a rolling tongue telescopic guide groove; a sliding guide block is arranged on the rolling tongue telescopic guide groove in a sliding manner; the rolling tongue linkage plate is fixedly connected with the sliding guide block; an extension spring is arranged between one end of the linkage rod and the inner wall of the lock shell; and the other end of the linkage rod is provided with a linkage block and extends to one side of the logic gear set.

6. A fully automatic lock body according to claim 1, wherein said detection assembly comprises a cam tongue and a cam tongue return spring; the triangular tongue is driven and controlled by a return spring of the triangular tongue.

7. A fully automatic lock according to claim 1, wherein said drive means comprises a motor housing provided with at least one motor and a reduction gear train provided with reduction gears; the reduction gear set is in meshed connection with the logic gear set.

8. A fully automatic lock according to claim 1, wherein said logic gear set includes a cylinder turning block; the outer side wall of the lock cylinder rotating block is sleeved with an input gear and an output gear; the input gear and the output gear are respectively in meshed connection with the reduction gear set and the main tongue poking piece.

9. The fully automatic lock body according to claim 8, wherein the outer side wall of said lock cylinder turning block is further provided with a logic gear position detecting block and a linkage shifting piece; the logic gear position detection block is connected with the lock cylinder rotating block in a follow-up manner; the linkage shifting piece drives and controls the linkage block to move.

10. The full-automatic lock body of claim 1, wherein the programmable control circuit board is provided with a triangular tongue position detector, a hall detector and an infrared detector; the triangular tongue position detector is used for acquiring position information of the triangular tongue; the Hall detector is used for acquiring the position information of the main tongue in a stable state; the infrared detector is used for acquiring the position information of the logic gear position detection block.