CN115341809B - Full-automatic door lock body - Google Patents

Full-automatic door lock body

Info

Publication number
CN115341809B
CN115341809B CN202210928061.9A CN202210928061A CN115341809B CN 115341809 B CN115341809 B CN 115341809B CN 202210928061 A CN202210928061 A CN 202210928061A CN 115341809 B CN115341809 B CN 115341809B
Authority
CN
China
Prior art keywords
knob
driving arm
gear
lock
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210928061.9A
Other languages
Chinese (zh)
Other versions
CN115341809A (en
Inventor
朱健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Kunshan General Locks Co ltd
Original Assignee
Suzhou Kunshan General Locks Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Kunshan General Locks Co ltd filed Critical Suzhou Kunshan General Locks Co ltd
Priority to CN202210928061.9A priority Critical patent/CN115341809B/en
Publication of CN115341809A publication Critical patent/CN115341809A/en
Application granted granted Critical
Publication of CN115341809B publication Critical patent/CN115341809B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00Fastening knobs or handles to lock or latch parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014Constructional features of actuators or power transmissions therefor
    • E05B2047/0018Details of actuator transmissions
    • E05B2047/002Geared transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a full-automatic door lock body, which comprises a lock shell, a main lock tongue assembly and an inclined tongue assembly, an inclined tongue baffle, a knob, a lock cylinder, a knob gear, a driving gear, a push rod and a driving arm, wherein the main lock tongue assembly and the inclined tongue assembly can slide and extend out of the lock shell, the inclined tongue baffle can prevent the inclined tongue assembly from retreating into the lock shell, the knob gear and the driving gear can rotate, the driving gear can drive the push rod to move, the tapered end deflector on the side wall of the lock cylinder can drive the driving arm to move, the driving arm can drive the knob to rotate and drive the push rod to slide, the full-automatic door lock body is simple in structure and convenient to install, a door handle is not required to be rotated to unlock during unlocking, the inclined tongue is prevented or avoided by the linkage of the push rod and the inclined tongue baffle, a knob deflector on the side wall of the knob can stir the main lock tongue assembly to slide reciprocally, the knob gear is driven to rotate by the motor, the knob gear can drive the knob to rotate, the driving gear can drive the knob to move, and the driving gear can drive the push rod to move, and the driving gear to move.

Description

Full-automatic door lock body
Technical Field
The invention relates to the technical field of theft prevention, in particular to a full-automatic door lock body.
Background
At present, electronic coded locks are popular with more and more consumers due to convenient and safe use, and after the traditional electronic coded locks are unlocked through motors or mechanical lock cylinders, a door handle is required to be turned, and a lock tongue is unlocked through square bars, so that unlocking is realized.
Disclosure of Invention
In order to overcome the defects, the invention provides the full-automatic door lock body which is simple in structure and convenient to install, and the door handle is not required to be turned for unlocking during unlocking, so that the door is directly pushed and pulled after unlocking, and the full-automatic door lock body is convenient to use.
The technical scheme includes that the full-automatic door lock body comprises a lock shell, a main lock tongue assembly, an inclined tongue baffle plate, a knob, a lock cylinder, a push rod and a motor, wherein the main lock tongue assembly and the inclined tongue assembly are respectively and slidably arranged in the lock shell, the main lock tongue on the main lock tongue assembly and the inclined tongue on the inclined tongue assembly can respectively extend out of the lock shell to set a distance, the inclined tongue baffle plate and a push rod can be movably arranged in the lock shell, the inclined tongue baffle plate can prevent the inclined tongue of the inclined tongue assembly from sliding towards the inside of the lock shell, the push rod can drive the inclined tongue baffle plate to move so as to prevent or avoid the inclined tongue, the knob and the lock cylinder can be rotatably arranged in the lock shell, a radially extending knob shifting rod is arranged on the side wall of the knob, the knob shifting rod can stir the main lock tongue assembly to slide reciprocally, a knob gear, a transmission gear and a driving arm are respectively arranged in the lock shell, the knob gear and the driving gear can be rotatably arranged in the power output gear of the lock shell, the knob gear and the driving arm can be meshed with the power output gear of the motor, the knob gear can be rotatably driven to move along with the knob driving the knob, and the driving arm can be rotatably driven to move along with the knob driving shaft, and the driving arm can be radially meshed with the driving rod.
As a further improvement of the invention, the knob gear can rotate to drive the knob to rotate together with the knob gear, the knob is also provided with an eccentric stop block, the end face of the knob gear is provided with an arc-shaped limit chute, the eccentric stop block on the knob can be inserted into the arc-shaped limit chute of the knob gear in a sliding way, and the eccentric stop block is stopped between two side walls of the extending direction of the arc-shaped limit chute.
As a further improvement of the invention, the eccentric stop block on the knob is positioned on the circumferential outer side wall of the eccentric stop block, and the knob gear is rotatably sleeved outside the knob.
As a further improvement of the invention, the structure that the transmission gear rotates and can drive the push rod to move is that the transmission gear comprises a primary transmission gear and a secondary transmission gear, the primary transmission gear is meshed with the knob gear for transmission, the secondary transmission gear is meshed with the primary transmission gear for transmission, an eccentric bolt is arranged on the end face of the secondary transmission gear, a step blocking face perpendicular to the sliding direction of the push rod is arranged on the push rod, and the eccentric bolt is blocked on the step blocking face.
As a further improvement of the invention, the structure that the driving arm can drive the knob to rotate is that the driving arm can be rotatably arranged on the inner side of the lock shell, a strip-shaped poking hole extending along the radial direction of the driving arm is arranged on the driving arm, a lock cylinder poking wheel extending along the axial direction of the lock cylinder is arranged at the end part of a lock cylinder poking rod on the side wall of the lock cylinder, the lock cylinder poking wheel is inserted into the strip-shaped poking hole, a meshing gear piece is arranged on the driving arm, a meshing tooth groove is arranged on the outer side wall of the circumference of the knob, and the meshing gear piece on the driving arm is meshed and transmitted with the meshing tooth groove on the outer side wall of the circumference of the knob.
As a further improvement of the invention, the driving arm comprises an upper driving arm and a lower driving arm, the upper driving arm and the lower driving arm are respectively arranged in the lock shell at intervals capable of rotating, the meshing gear piece is coaxially and fixedly arranged on the upper driving arm, the outer side wall of the circumference of the upper driving arm is also provided with a driven poking rod extending along the radial direction of the upper driving arm, the strip poking hole is positioned on the lower driving arm, the outer side wall of the circumference of the lower driving arm is provided with a first driving poking rod extending along the radial direction of the lower driving arm, and the end part of the first driving poking rod is always in close contact with the side wall of the driven poking rod on the upper driving arm.
As a further improvement of the invention, a pit is arranged on the side wall of one end of the passive toggle rod, the end part of the first active toggle rod is provided with a circular arc plug part, the circular arc plug part can be inserted into the pit on the side wall of one end of the passive toggle rod, and the side wall of the circular arc plug part is stopped on the surface of the inner side wall of the pit.
As a further improvement of the invention, the driving arm can drive the push rod to slide, the outer side wall of the circumference of the driving arm is also provided with a second driving toggle rod extending along the radial direction of the driving arm, the lock shell can be rotatably provided with a push rod transmission piece in a lever structure, one end of the push rod transmission piece is stopped on the end face of the push rod back to one end of the inclined tongue baffle, and the end part of the second driving toggle rod on the driving arm is tightly abutted on the side wall of the other end of the push rod transmission piece.
As a further improvement of the invention, a guide pin is further arranged on the driving arm, an arc-shaped guide groove is arranged on the inner side wall of the lock shell, the guide pin on the driving arm can be slidably inserted into the arc-shaped guide groove on the inner side wall of the lock shell, an inclined tongue reset elastic piece, a knob reset elastic piece, an inclined tongue baffle reset elastic piece and a driving arm reset elastic piece are further arranged in the lock shell, the inclined tongue reset elastic piece provides an elastic reset force for keeping the inclined tongue to extend out of the lock shell, the knob reset elastic piece provides an elastic keeping force for stirring the main lock tongue component to enable the main lock tongue to extend out of the lock shell, the inclined tongue baffle reset elastic piece provides an elastic reset force for keeping the inclined tongue blocking position, and the driving arm reset elastic piece provides an elastic torsion for the driving arm to rotate towards the locking direction.
The invention has the advantages that the main lock tongue component is rotationally stirred to slide to unlock the main lock tongue, the inclined tongue baffle is pushed to unlock or lock the inclined tongue through the reciprocating motion of the push rod, the rotation and the push rod are respectively driven by the knob gear, the knob and the transmission gear during electronic unlocking, and the mechanical unlocking is realized by driving the knob and the push rod transmission part through the driving arm during mechanical unlocking.
Drawings
FIG. 1 is a first perspective view of an electronic unlocking state of the present invention;
FIG. 2 is a second perspective view of the electronic unlocking state of the present invention;
FIG. 3 is a third perspective view of the electronic unlocking state of the present invention;
FIG. 4 is a perspective view of the locking state of the present invention;
FIG. 5 is a perspective view of the mechanical unlocking state of the present invention;
FIG. 6 is a first perspective view of the mechanical unlocking mechanism of the present invention;
Fig. 7 is a second perspective view of the mechanical unlocking mechanism of the present invention.
Detailed Description
The embodiment of the invention relates to a full-automatic door lock body, which comprises a lock shell 1, a main lock tongue assembly 2, an inclined tongue assembly 3, an inclined tongue baffle 4, a knob 5, a lock cylinder, a push rod 6 and a motor 7, wherein the main lock tongue assembly 2 and the inclined tongue assembly 3 are respectively and slidably arranged in the lock shell 1, a main lock tongue 8 on the main lock tongue assembly 2 and an inclined tongue 9 on the inclined tongue assembly 3 can respectively extend out of the lock shell 1 for a set distance, the inclined tongue baffle 4 and the push rod 6 can be movably arranged in the lock shell 1, the inclined tongue baffle 4 can block the inclined tongue 9 of the inclined tongue assembly 3 to slide into the lock shell 1, the push rod 6 can drive the inclined tongue baffle 4 to block or avoid the inclined tongue 9, the knob 5 and the lock cylinder are respectively and rotatably arranged in the lock shell 1, a knob shifting rod 10 which extends radially is arranged on the side wall of the knob 5, a knob gear 11, a transmission gear and a driving arm 9 can be respectively arranged on the main lock tongue assembly 2 and reciprocally slides, the knob gear 11 and the transmission gear can be respectively arranged on the side wall 11, the transmission gear 11 and the transmission gear can be rotatably arranged on the power transmission gear 11 and the power transmission gear 1, the transmission gear 11 can be rotatably arranged on the side wall 1, and the power gear 11 can be rotatably arranged in the power transmission gear 1, and the transmission gear is meshed with the knob gear 11.
The electronic unlocking logic is that the initial state of the lockset is a locking state, after the password is correctly input, a motor 7 on a circuit board 37 controls a circuit to control the motor 7 to start, the motor 7 works to drive a knob gear 11 to rotate, the knob gear 11 rotates to drive a knob 5 to rotate along with the rotation, and a knob deflector rod 10 on the knob 5 rotates to stir a main lock tongue assembly 2 to move and retract into a lock shell 1, so that a main lock tongue 8 is unlocked. The knob gear 11 drives the knob 5 and simultaneously drives the transmission gear, the transmission gear rotates to drive the push rod 6 to move, the push rod 6 drives the inclined tongue baffle 4 to move to avoid the inclined tongue 9, so that the inclined tongue 9 is unlocked, and the unlocked inclined tongue 9 can be overturned at the moment, so that the whole lock is unlocked.
The mechanical door opening principle is that the initial state of the lock is a locking state, a lock head is rotated through the position of a lock head hole on a lock body, a lock head deflector rod on the lock head synchronously rotates along with the lock head to drive a driving arm to move, the driving arm drives a knob 5 to rotate, the knob 5 rotates to unlock a main lock tongue 8, the driving arm drives a push rod 6 to move upwards, the push rod 6 drives a bevel tongue baffle 4 to move to avoid a bevel tongue 9, and then the bevel tongue 9 is unlocked, and at the moment, the unlocked bevel tongue 9 can be overturned, so that the whole lock is unlocked.
When the electric unlocking is performed, the main lock tongue 8 and the inclined tongue 9 are directly opened by rotation of the knob 5, unlocking is performed by rotation of the lock core, the knob 5 can be driven to rotate to achieve unlocking during mechanical unlocking, a square bar mechanism is not required to be arranged in the lock body, the handle is not required to be rotated to open the door after unlocking, the door can be directly pushed and pulled to open the door after unlocking, the door is convenient to open, the inner structure of the intelligent door lock is effectively simplified, the assembly convenience of the intelligent door lock is improved, the manufacturing cost of the lock body is reduced, and the lock body is lighter, thinner and attractive in size.
The structure that the knob gear 11 rotates to drive the knob 5 to rotate together with the knob gear is that an eccentric stop block 13 is further arranged on the knob 5, an arc-shaped limiting chute 14 is arranged on the end face of the knob gear 11, the eccentric stop block 13 on the knob 5 can be slidably inserted into the arc-shaped limiting chute 14 of the knob gear 11, and the eccentric stop block 13 is stopped between two side walls of the arc-shaped limiting chute 14 in the extending direction. The rotating gear is driven by the motor 7 to rotate, when the rotating gear rotates by a certain angle, the eccentric stop block 13 on the side wall of the knob 5 just slides on one end of the arc-shaped limiting chute 14 on the end face of the knob gear 11, the inner side wall of the arc-shaped limiting chute 14 is blocked from continuously sliding forwards, the motor 7 continues to rotate at the moment, the eccentric stop block 13 is driven to move together, the knob 5 is driven to rotate together therewith, the unlocking of the main lock tongue 8 is realized, and the structure enables the motor 7 to idle for a certain angle after being electrified to unlock, so that technical unlocking is prevented.
The eccentric stop 13 on the knob 5 is positioned on the outer side wall of the circumference, and the knob gear 11 is rotatably sleeved outside the knob 5. The structure saves the internal space of the lock shell 1 and is convenient to assemble.
The structure that the transmission gear rotates and can drive the push rod 6 to move is that the transmission gear comprises a primary transmission gear 15 and a secondary transmission gear 16, the primary transmission gear 15 is meshed with the knob gear 11 for transmission, the secondary transmission gear 16 is meshed with the primary transmission gear 15 for transmission, an eccentric bolt 17 is arranged on the end face of the secondary transmission gear 16, a step blocking surface 18 perpendicular to the sliding direction of the push rod 6 is arranged on the push rod 6, and the eccentric bolt 17 is blocked on the step blocking surface 18.
The eccentric bolt 17 is used for pushing the push rod 6 to move in a direction matched with the rotation direction of the knob 5 through two-stage gear transmission, the knob 5 rotates to enable the eccentric bolt 17 to synchronously stir the step blocking surface 18 on the push rod 6 through two-stage gear transmission, so that the push rod 6 moves towards the inclined tongue blocking plate 4 of the inclined tongue component 3, further blocking of the inclined tongue blocking plate 4 is achieved, the inclined tongue blocking plate 4 is kept at a position for preventing the inclined tongue 9 from moving inwards, a transmission gear can be of other structures except a structure that the eccentric bolt 17 is matched with the step blocking surface 18 on the push rod 6 to drive the push rod 6 to move, for example, a rack structure is arranged on the side wall of the push rod 6, the transmission gear is meshed with the rack structure on the side wall of the push rod 6 to drive the push rod 6 to move, the inclined tongue blocking plate 4 can be driven by swinging, and the inclined tongue blocking plate 4 can be driven by swinging, at the moment, the push plate can be meshed with the transmission gear, and the inclined tongue blocking plate can also be eccentrically hinged with the transmission gear, and the like are equivalent structures which can be easily thought by a person in the field according to the patent, and belong to the protection scope of the patent.
The structure that the driving arm can drive the knob 5 to rotate is that the driving arm can be rotatably arranged on the inner side of the lock shell 1, a strip-shaped poking hole 20 extending along the radial direction of the driving arm is arranged on the driving arm, a lock cylinder poking wheel extending along the axial direction of the lock cylinder is arranged at the end part of a lock cylinder poking rod on the side wall of the lock cylinder, the lock cylinder poking wheel is inserted into the strip-shaped poking hole 20, a meshing gear piece 21 is arranged on the driving arm, a meshing tooth groove 22 is arranged on the outer side wall of the circumference of the knob 5, and the meshing gear piece 21 on the driving arm is meshed and transmitted with the meshing tooth groove 22 on the outer side wall of the circumference of the knob 5.
The lock core is driven by the key to rotate, and simultaneously, the driving arm is driven to rotate through the lock core thumb wheel at the end part of the lock head thumb lever, the driving arm rotates and is in meshed transmission with the meshing tooth groove 22 on the knob 5 through the meshing tooth piece on the driving arm, so that the knob 5 synchronously rotates along with the driving arm, and unlocking is realized, in addition, the driving arm can also be installed in the lock shell 1 in a linear motion mode, the driving arm is driven to linearly move through the lock core thumb wheel, a rack is arranged on the driving arm, the driving arm is in meshed transmission with the meshing tooth groove 22 on the knob 5 through the rack, the knob 5 is driven to rotate, and the like is an equivalent replacement structure which is easy to think by a person in the field according to the patent, and the lock core is in the scope of the patent.
The driving arm comprises an upper driving arm 23 and a lower driving arm 24, the upper driving arm 23 and the lower driving arm 24 are respectively arranged in the lock shell 1 at intervals capable of rotating, the meshing gear piece 21 is coaxially and fixedly arranged on the upper driving arm 23, the outer side wall of the circumference of the upper driving arm 23 is also provided with a driven poking rod 25 extending along the radial direction of the upper driving arm, the strip poking hole 20 is positioned on the lower driving arm 24, the outer side wall of the circumference of the lower driving arm 24 is provided with a first driving poking rod 26 extending along the radial direction of the lower driving arm, and the end part of the first driving poking rod 26 is always in close contact with the side wall of the driven poking rod 25 on the upper driving arm 23. The lock cylinder rotates and drives the lower driving arm 24 to rotate through the lock cylinder driving wheel on the lock cylinder driving rod, the first driving rod on the lower driving arm 24 rotates along with the lower driving arm 24 and simultaneously drives the upper driving arm 23 to rotate, and the upper driving arm 23 rotates and simultaneously drives the knob 5 to rotate through the meshing transmission of the meshing tooth sheet on the upper driving arm 23 and the meshing tooth slot 22 on the knob 5.
A pit 27 is formed in the side wall of one end of the passive toggle rod 25, a circular arc plug part 28 is formed at the end of the first active toggle rod 26, the circular arc plug part 28 can be inserted into the pit 27 in the side wall of one end of the passive toggle rod 25, and the side wall of the circular arc plug is stopped on the surface of the inner side wall of the pit 27.
Through set up pit 27 on passive poking rod 25 one end lateral wall, form convex plug 28 at first initiative poking rod 26 tip for first initiative poking rod 26 can be stable lie in passive poking rod 25 one end, keep knob 5 in the locking state, prevent the technical unlocking.
The structure that the driving arm can drive the push rod 6 to slide is that a second driving toggle rod 29 extending along the radial direction of the driving arm is further arranged on the outer side wall of the circumference of the driving arm, a push rod transmission piece 30 with a lever structure is rotatably arranged in the lock shell 1, one end of the push rod transmission piece 30 is stopped on the end face of the push rod 6, which is opposite to one end of the inclined tongue baffle 4, and the end part of the second driving toggle rod 29 on the driving arm is tightly abutted against the side wall of the other end of the push rod transmission piece 30. The second initiative poking rod 29 is optimally arranged on the lower driving arm 24, the second initiative poking rod 29 on the lower driving arm 24 rotates along with the lower driving arm 24 to poke the push rod transmission part 30, the push rod transmission part 30 pushes the push rod 6 to move to unlock the inclined tongue 9, so that after the lock cylinder rotates, the lower driving arm 24 rotates to drive the upper driving arm 23 to synchronously rotate to realize the rotation of the knob 5, and meanwhile, the push rod transmission part 30 drives the push rod 6 to move, so that the rotation angle of the knob 5 only needs to unlock the main lock tongue 8, the push rod transmission part 30 realizes the pushing of the push rod 6 to unlock the inclined tongue 9.
The lock is characterized in that the driving arm is further provided with a guide pin 31, the inner side wall of the lock shell 1 is provided with an arc-shaped guide groove, the guide pin 31 on the driving arm can be slidably inserted into the arc-shaped guide groove on the inner side wall of the lock shell 1, the lock shell 1 is further internally provided with a latch return elastic piece 32, a knob return elastic piece 33, a latch baffle return elastic piece 34 and a driving arm return elastic piece 35, the latch return elastic piece 32 provides an elastic return force for keeping the latch 9 extending out of the lock shell 1, the knob return elastic piece 33 provides an elastic holding force for the knob 5 for stirring the main latch assembly 2 to enable the main latch 8 to extend out of the lock shell 1, the latch baffle return elastic piece 34 provides an elastic return force for keeping the position of the latch 9, and the driving arm return elastic piece 35 provides an elastic torsion for the driving arm rotating towards the locking direction.
The guide pin 31 is optimally arranged on the lower driving arm 24, the driving arm reset elastic piece 35 optimally provides reset elastic torsion for the lower driving arm 24, the lower driving arm 24 is guided by the guide pin 31, the first driving toggle rod 26 and the second driving toggle rod on the lower driving arm are synchronously moved with the lower driving arm in the rotating process, the inclined state is prevented from being interfered with the inner side wall of the lock shell 1, the inclined tongue 9 automatically stretches out of the outer side of the lock shell 1 after losing the slot side wall stop of the inclined tongue 9 on the door frame through the inclined tongue reset elastic piece 32, the knob 5 automatically reversely rotates to push the main lock tongue 8 out of the lock shell 1 when the motor 7 and the lock cylinder are in the locking state through the knob reset elastic piece 33, the state is kept unchanged, locking stability is realized, technical unlocking is prevented, the inclined tongue 9 is automatically reset to the position for blocking the movement in the lock shell 1 after losing the rotating torsion of the lock cylinder through the inclined tongue baffle plate 4 through the inclined tongue baffle reset elastic piece 34, and the mechanical unlocking is prevented from being realized.

Claims (8)

1. A full-automatic door lock body comprises a lock shell (1), a main lock tongue component (2), an inclined tongue component (3), an inclined tongue baffle plate (4), a knob (5), a lock cylinder, a push rod (6) and a motor (7), wherein the main lock tongue component and the inclined tongue component are respectively and slidably arranged in the lock shell, a main lock tongue (8) on the main lock tongue component and an inclined tongue (9) on the inclined tongue component can respectively extend out of the lock shell for a set distance, the inclined tongue baffle plate and the push rod can be movably arranged in the lock shell, the inclined tongue baffle plate can block the inclined tongue of the inclined tongue component to slide towards the inside of the lock shell, the push rod can drive the inclined tongue baffle plate to move so as to block or avoid the inclined tongue, the knob and the lock cylinder are respectively and rotatably arranged in the lock shell, a knob deflector rod (10) which extends radially is arranged on the side wall of the knob, and can stir the main lock tongue component to slide reciprocally, the full-automatic door lock body is characterized in that a knob gear (11), a transmission gear and a driving arm are also arranged, the knob gear and the transmission gear can be rotatably arranged in the motor shell, the power output gear can be rotatably arranged at the knob output end of the knob and the driving gear can be meshed with the power output gear, and the driving gear can be rotatably arranged in the power output gear can be rotatably, and can be rotatably meshed with the driving gear, and can be rotatably driven, so that the power gear can be rotatably and can be rotatably meshed with the power and rotated, the structure that the driving arm can drive the push rod to slide is that a second driving poking rod (29) extending along the radial direction of the driving arm is further arranged on the outer side wall of the circumference of the driving arm, a push rod transmission piece (30) with a lever structure is rotatably arranged in the lock shell, one end of the push rod transmission piece is stopped on the end face of one end of the push rod, which is opposite to the inclined tongue baffle, of the push rod, and the end part of the second driving poking rod on the driving arm is tightly abutted against the side wall of the other end of the push rod transmission piece.
2. The full-automatic door lock body according to claim 1, wherein the knob gear is capable of rotating to drive the knob to rotate together with the knob gear, an eccentric block (13) is further arranged on the knob, an arc-shaped limit chute (14) is arranged on the end face of the knob gear, the eccentric block on the knob can be slidably inserted into the arc-shaped limit chute of the knob gear, and the eccentric block is stopped between two side walls of the extending direction of the arc-shaped limit chute.
3. The full-automatic door lock body according to claim 2, wherein the eccentric stop block on the knob is positioned on the outer side wall of the circumference of the eccentric stop block, and the knob gear is rotatably sleeved outside the knob.
4. The full-automatic door lock body according to claim 1, wherein the transmission gear is capable of driving the push rod to move by rotating and comprises a primary transmission gear (15) and a secondary transmission gear (16), the primary transmission gear is in meshed transmission with the knob gear, the secondary transmission gear is in meshed transmission with the primary transmission gear, an eccentric bolt (17) is arranged on the end face of the secondary transmission gear, a step blocking surface (18) perpendicular to the sliding direction of the push rod is arranged on the push rod, and the eccentric bolt is blocked on the step blocking surface.
5. The full-automatic door lock body according to claim 1 or 2, wherein the driving arm can drive the knob to rotate is characterized in that the driving arm can be rotatably arranged on the inner side of the lock shell, a strip-shaped poking hole (20) extending along the radial direction of the driving arm is formed in the driving arm, a lock cylinder poking wheel extending along the axial direction of the lock cylinder is arranged at the end part of a lock cylinder poking rod on the side wall of the lock cylinder, the lock cylinder poking wheel is inserted into the strip-shaped poking hole, an engaging gear piece (21) is arranged on the driving arm, an engaging tooth groove (22) is formed in the outer side wall of the circumference of the knob, and the engaging gear piece on the driving arm is in engaged transmission with the engaging tooth groove on the outer side wall of the circumference of the knob.
6. The full-automatic door lock body according to claim 5, wherein the driving arm comprises an upper driving arm (23) and a lower driving arm (24), the upper driving arm and the lower driving arm are respectively arranged in the lock shell at intervals capable of rotating, the meshing gear piece is coaxially and fixedly arranged on the upper driving arm, the outer side wall of the circumference of the upper driving arm is also provided with a driven poking rod (25) extending along the radial direction of the upper driving arm, the strip poking hole is positioned on the lower driving arm, the outer side wall of the circumference of the lower driving arm is provided with a first driving poking rod (26) extending along the radial direction of the lower driving arm, and the end part of the first driving poking rod is always in close contact with the side wall of the driven poking rod on the upper driving arm.
7. The full-automatic door lock body according to claim 6, wherein a pit (27) is formed in one end side wall of the driven toggle rod, a circular arc-shaped plug part (28) is formed at the end of the first driving toggle rod, the circular arc-shaped plug part can be inserted into the pit in one end side wall of the driven toggle rod, and the circular arc-shaped plug side wall is stopped on the surface of the inner side wall of the pit.
8. The full-automatic door lock body according to claim 1, wherein the driving arm is further provided with a guide pin (31), an arc-shaped guide groove is formed in the inner side wall of the lock shell, the guide pin on the driving arm can be slidably inserted into the arc-shaped guide groove formed in the inner side wall of the lock shell, the lock shell is further internally provided with a latch return elastic piece (32), a knob return elastic piece (33), a latch baffle return elastic piece (34) and a driving arm return elastic piece (35), the latch return elastic piece provides an elastic return force for keeping the latch to extend out of the lock shell, the knob return elastic piece provides an elastic holding force for the knob to stir the main latch component to enable the main latch to extend out of the lock shell, the latch baffle return elastic piece provides an elastic return force for keeping the latch baffle to block the latch position, and the driving arm return elastic piece provides an elastic torsion for the driving arm to rotate towards the locking direction.
CN202210928061.9A 2022-08-03 2022-08-03 Full-automatic door lock body Active CN115341809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210928061.9A CN115341809B (en) 2022-08-03 2022-08-03 Full-automatic door lock body

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CN116657991A (en) * 2023-05-17 2023-08-29 肖梓一 The transmission structure of the automatic lock body and the automatic lock body
CN117266691B (en) * 2023-11-08 2025-08-29 叶天乐 A quick-open and quick-lock anti-theft door lock

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CN218759290U (en) * 2022-08-03 2023-03-28 苏州琨山通用锁具有限公司 Automatic door lock body

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CN110670959A (en) * 2019-10-14 2020-01-10 苏州琨山智能科技有限公司 Automatic unlocking structure of door lock body
CN218759290U (en) * 2022-08-03 2023-03-28 苏州琨山通用锁具有限公司 Automatic door lock body

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