A kind of fully automatic lock body with fake lock core
By using a false lock core fully automatic lock body in the smart door lock, and using an electronic induction device and an electronic control self-locking mechanism to automatically lock the lock core assembly after the lock body or panel is pried, the problem of poor anti-theft effect of existing smart door locks is solved, achieving higher safety and anti-theft effect.
Patent Information
- Application Number
- CN201910730516.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-08
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2039-08-08
AI Technical Summary
After the existing smart door lock is pried open, the shell is partially exposed and it is easy to open with tools, resulting in poor anti-theft effect and cannot effectively protect the safety of people and property in the house.
A fully automatic lock body is adopted for a false lock core, including a lock body, an electronic induction device, a drive control system and an electronically controlled self-locking mechanism. When it is detected that the lock body or panel is pried, the electronic induction device sends a self-locking command to the drive control system, and the electronically controlled self-locking mechanism locks the lock core assembly, making it unable to rotate, thereby improving the anti-theft effect.
It realizes the fully automatic door locking action, and automatically starts the self-locking mechanism after the lock body or panel is pried to prevent the lock core from rotating, thereby significantly improving the anti-theft effect of the door lock and ensuring the safety of personnel and property in the house.
Smart Images

Figure CN110469202B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of door locks with dummy lock cores, in particular to a fully automatic lock body with dummy lock cores. Background Art
[0002] Smart door locks are currently widely used. Smart door locks in the prior art can be unlocked using keys or biometric technology, which improves the convenience of unlocking. In the existing door lock structure, the outer shell of the smart lock and the internal lock core are connected only by a piece of metal foil or a direction key slot. After passing the verification of the smart lock, the outer shell drives the lock body to rotate through the metal foil, thereby opening the door lock.
[0003] However, after the existing smart door lock is pried open, the front panel of the smart lock is exposed, and the lock body can be driven to rotate by inserting a screwdriver or a sheet-like object into the lock core. In this case, the door lock is opened, making the anti-theft effect of the door lock poor and unable to ensure the safety of people and property in the house. Summary of the invention
[0004] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide a fully automatic lock body with a fake lock core to achieve fully automatic door locking action; and automatically start the self-locking mechanism after detecting that the lock body or panel is pried, lock the lock core assembly, so that the lock core assembly cannot rotate, thereby improving the anti-theft effect of the lock body.
[0005] The purpose of the present invention is achieved by the following technical solutions:
[0006] A fully automatic lock body with a fake lock core, comprising:
[0007] A lock body, the lock body having a main lock tongue, an oblique tongue and a sensing tongue; a first micro switch is arranged in the lock body below the tongue rod of the sensing tongue, and the first micro switch is electrically connected to the drive control system;
[0008] An electronic sensing device is arranged inside or outside the lock body and is connected to the drive control system by signal. After the electronic sensing device detects that the lock body or the panel is pried, it transmits a self-locking instruction to the drive control system;
[0009] A drive control system, which is built into the lock body and linked with the electric self-locking mechanism, is responsible for receiving instructions transmitted by various components in the lock body and controlling the electric self-locking mechanism to perform corresponding actions according to the instructions;
[0010] An electric self-locking mechanism is built in the lock body and is linked with the main lock tongue and the oblique lock tongue. Driven by the driving control system, the electric self-locking mechanism locks or unlocks the main lock tongue and the oblique lock tongue.
[0011] Furthermore, a baffle is connected to the bottom of the main lock tongue, and a shielding portion is fixed to the side of the baffle. When the main lock tongue is fully popped out, a first sensing component is provided at a portion of the lock body blocked by the shielding portion. When the main lock tongue is fully retracted, a second sensing component is provided at a portion of the lock body blocked by the shielding portion. Both the first sensing component and the second sensing component are connected to the drive control system signal, and the first sensing component and the second sensing component transmit the main lock tongue pop-out or retracted signal to the drive control system.
[0012] Furthermore, the electronically controlled self-locking mechanism includes a transmission assembly, which includes a first gear set and a second gear set that are meshed with each other, the first gear set is meshed with the drive control system, and the second gear set is movably connected to the main lock tongue through a main lock tongue paddle. The drive control system drives the first gear set and the second gear set to rotate synchronously, and when the second gear set rotates, it drives the main lock tongue paddle to push the main lock tongue, so that the main lock tongue extends or retracts into the lock body.
[0013] Furthermore, the first gear set includes gear one and a gear peach, the gear peach is mounted outside gear one, and the gear peach rotates synchronously with gear one; the gear peach extends outward with a sensing peach, and a second micro switch is arranged on the lock body near the sensing peach, and the second micro switch is electrically connected to the drive control system to transmit a reset completion signal of the first gear set to the drive control system.
[0014] Furthermore, the second gear group includes gear two and a main lock tongue paddle, the main lock tongue paddle is mounted on the gear shaft of gear two, the upper end of the main lock tongue paddle extends toward the main lock tongue and is movably connected with the main lock tongue, and a main lock tongue paddle extends outward from one side of the main lock tongue paddle close to the lock core assembly, and the main lock tongue paddle is driven to rotate around the gear shaft by utilizing the lock core paddle to realize the pop-up and retraction actions of the main lock tongue.
[0015] Furthermore, the electrically controlled self-locking mechanism also includes a lock core assembly, which is arranged on one side of the second gear set. Under the action of external force, the lock core paddle of the lock core assembly moves the main lock tongue paddle, thereby driving the main lock tongue to extend or retract into the lock body.
[0016] Furthermore, the lock core assembly includes a dummy lock core and a lock core paddle mounted outside the dummy lock core, and the dummy lock core and the lock core paddle rotate synchronously.
[0017] Furthermore, the electrically controlled self-locking mechanism also includes a main lock tongue self-locking assembly, which is arranged between the first gear group and the lock core assembly, and the main lock tongue self-locking assembly moves back and forth between the first gear group and the lock core assembly; when the first gear group rotates, the first gear group pushes the main lock tongue self-locking assembly toward the lock core assembly until the main lock tongue self-locking assembly locks the lock core assembly.
[0018] Furthermore, a reset torsion spring is connected to the main lock tongue self-locking assembly, one end of the reset torsion spring is connected to the inner wall of the lock body, and the other end is connected to the end of the main lock tongue self-locking assembly.
[0019] Furthermore, the electrically controlled self-locking mechanism also includes a tilted tongue locking assembly, which locks the tilted tongue near one end of the tilted tongue, and the tilted tongue locking assembly is linked with the first gear group and the lock core assembly. When the first gear group rotates, it drives the tilted tongue locking assembly to move away from the tilted tongue to release the locking state of the tilted tongue; when the lock core assembly rotates, the locking state of the tilted tongue locking assembly is released by toggling the unlocking plate.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] (1) When the door is closed, the sensing tongue is squeezed, triggering the first micro switch and transmitting a trigger signal to the drive control system. The drive control system drives the electric self-locking mechanism to move, causing the main lock tongue to pop out automatically, thus realizing a fully automatic door locking process. In addition, when the door is open, the inclined tongue is locked to prevent the inclined tongue from reversing, so that the door is not easily bounced open when closing.
[0022] (2) When the lock body or panel is pried open, the electronic sensing device sends a self-locking command to the drive control system, controlling the electronically controlled self-locking mechanism to lock the lock core assembly, so that the lock core assembly cannot rotate, thereby achieving an anti-theft effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the lock body of the present invention in an open door state;
[0024] Figure 2 It is a structural schematic diagram of the lock body of the present invention in a closed state;
[0025] Figure 3 It is a structural schematic diagram of the lock body of the present invention in a door closing and resetting state;
[0026] Figure 4 It is a structural schematic diagram of the lock body of the present invention in the door opening and unlocking state;
[0027] Figure 5 It is a structural schematic diagram of the lock body of the present invention in a door opening and resetting state;
[0028] Figure 6 It is a structural schematic diagram of the second gear set and the lock core assembly of the present invention;
[0029] Figure 7 It is a schematic structural diagram of the unlocking plate and the locking plate of the lock body of the present invention.
[0030] In the figure: 1. lock body; 101. first sensing component; 102. second sensing component; 2. main lock tongue; 201. shielding part; 3. sensing tongue; 301. first sensing switch; 4. inclined tongue; 401. push rod; 402. insert; 5. first gear set; 501. gear one; 502. gear shifter; 503. sensing shifter; 504. second sensing switch; 6. second gear set; 601. gear two; 602. main lock tongue shifter; 603. main lock tongue shifter; 7. card; 8. reset torsion spring; 9. fake lock cylinder; 901. lock cylinder shifter; 902. unlocking shifter; 10. drive control system; 11. unlocking plate. DETAILED DESCRIPTION
[0031] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0032] A fully automatic lock body with a fake lock core, the lock body 1 is connected to the intelligent control panel on the door body, the user identifies the identity information of the unlocking person through the intelligent control panel, and the lock body 1 is unlocked after successful identification. During the door closing process, the main lock tongue 2 is automatically popped out to achieve a fully automatic door locking action.
[0033] like Figures 1 to 6 As shown, the lock body 1 of the fully automatic lock body 1 of the dummy lock core 9 has a main lock tongue 2, an oblique tongue 4 and a sensing tongue 3. A first micro switch is provided in the lock body 1 below the tongue rod of the sensing tongue 3, and the first micro switch is electrically connected to the drive control system 10. When the sensing tongue 3 is squeezed during the door closing process, the tongue rod of the sensing tongue 3 can contact the first micro switch, and the trigger instruction for executing the fully automatic door locking action is transmitted to the drive control system 10. The main lock tongue 2 is linked with the electric control self-locking mechanism, and the electric control self-locking mechanism can make the main lock tongue 2 automatically pop out under the drive of the drive control system 10, so as to realize the fully automatic door locking process.
[0034] The drive control system 10 includes a controller and a drive device, and the controller is responsible for receiving instructions transmitted by various components in the lock body 1 and the control panel, and controls the drive device to perform related operations according to the instructions to provide driving power for the electric self-locking mechanism. In this embodiment, the drive device is configured as a motor and a gear driven by the motor. In order to improve the accuracy of the motor operation and ensure that the various components in the lock body 1 can be accurately matched, a baffle is connected to the bottom of the main lock tongue 2, and a blocking portion 201 is fixed to the side of the baffle. When the main lock tongue 2 is fully ejected, a first sensing component 101 is provided at the location in the lock body 1 blocked by the blocking portion 201. When the main lock tongue 2 is fully retracted, a second sensing component 102 is provided at the location in the lock body 1 blocked by the blocking portion 201. The first sensing component 101 and the second sensing component 102 are both connected to the drive control system 10 by signal. The first sensing component 101 and the second sensing component 102 transmit the main lock tongue 2 in-place ejection or retraction signal to the controller. The controller learns whether the main lock tongue 2 has been fully ejected or retracted through the in-place signal sent by the first sensing component 101 and the second sensing component 102, thereby providing accurate feedback points for the next step of automation action and improving the accuracy of automation.
[0035] The electronically controlled self-locking mechanism includes a transmission component, which includes a first gear set 5 and a second gear set 6 that are meshed with each other. The first gear set 5 is meshed with the drive control system 10, and the second gear set 6 is movably connected to the main lock tongue 2 through the main lock tongue paddle 602. The drive control system 10 drives the first gear set 5 and the second gear set 6 to rotate synchronously. When the second gear set 6 rotates, it drives the main lock tongue paddle 602 to push the main lock tongue 2, so that the main lock tongue 2 extends out or retracts into the lock body 1.
[0036] The first gear set 5 includes a gear 1 501 and a gear shift peach 502. The gear 1 501 is meshed with a gear in a driving device, and the driving device can drive the first gear set 5 to rotate. The gear shift peach 502 is mounted outside the gear 1 501, and the gear shift peach 502 rotates synchronously with the gear 1 501. The gear shift peach 502 is used to push the self-locking component of the main lock tongue 2 to move toward the lock core component; and the gear shift peach 502 extends outward with a sensing shift peach 503, and a second micro switch is arranged on the lock body 1 near the sensing shift peach 503. The second micro switch is electrically connected to the driving control system 10 to transmit a reset completion signal of the first gear set 5 to the driving control system 10.
[0037] The second gear set 6 includes a second gear 601 and a main lock tongue paddle 602. The main lock tongue paddle 602 is mounted on the gear shaft of the second gear 601. The upper end of the main lock tongue paddle 602 extends toward the main lock tongue 2 and is movably connected to the main lock tongue 2, so that when the second gear set 6 rotates, the main lock tongue paddle 602 can drive the main lock tongue 2 to pop out or retract into the lock body 1.
[0038] In addition to being automatically realized by the driving device driving the first gear set 5 and the second gear set 6 to rotate, the main lock tongue 2 can also be ejected or retracted into the lock body 1 by manually rotating the lock core assembly. The lock core assembly is installed on one side of the second gear set 6, and the lock core assembly includes a dummy lock core 9 and a lock core shifting peach 901 sleeved outside the dummy lock core 9, and the dummy lock core 9 and the lock core shifting peach 901 rotate synchronously; and a main lock tongue shifting peach 603 extends outward from one side of the main lock tongue paddle 602 close to the lock core assembly. When a screwdriver or other square object is inserted into the dummy lock core 9 and twisted, the lock core shifting peach 901 shifts the main lock tongue shifting peach 603, thereby realizing the ejection and retraction of the main lock tongue 2.
[0039] Since the lock core assembly can also be used to lock or unlock the door, in order to avoid prying the lock body 1 and inserting a screwdriver into the fake lock core 9 to rotate the lock core, a main lock tongue 2 self-locking assembly and an electronic sensing device matched therewith are arranged in the lock body 1. The electronic sensing device can be installed on the control panel, or can be arranged on the surface of the lock body 1, or can be arranged inside the lock body 1. When the electronic sensing device detects that the lock body 1 is pried, it sends a self-locking instruction to the controller. The main lock tongue 2 self-locking assembly can be set as a card plate 7 on a gear shaft of a second gear set 6, and the card plate 7 can move back and forth between the first gear set 5 and the lock core assembly; when the electronic sensing device detects that the lock body 1 is pried, it sends a self-locking instruction to the controller. When the controller controls the driving device to drive the first gear set 5 to rotate, the gear 502 of the first gear set 5 pushes the main lock tongue 2 self-locking assembly toward the lock core assembly, so that the card plate 7 of the main lock tongue 2 self-locking assembly close to one end of the lock core assembly blocks the lock core 901, so that the lock core cannot rotate, thereby achieving an anti-theft effect.
[0040] In order to prevent the main lock tongue 2 self-locking assembly from locking the lock core shift peach 901 when it is not necessary, thereby affecting the normal door opening action of the lock body 1, a reset torsion spring 8 is connected to the main lock tongue 2 self-locking assembly, one end of the reset torsion spring 8 is connected to the inner wall of the lock body 1, and the other end is connected to the end of the main lock tongue 2 self-locking assembly. When the main lock tongue 2 self-locking assembly locks the lock core shift peach 901, the reset torsion spring 8 is in a tightened state. When the gear shift peach 502 of the first gear group 5 is reset, the reset torsion spring 8 will automatically restore to its original state, and push the main lock tongue 2 self-locking assembly back to its original position during the recovery process, so that the main lock tongue 2 self-locking assembly is separated from the lock core shift peach 901, and the lock core assembly is restored to a normal state. The resetting work of the gear shift peach 502 of the first gear set 5 is triggered by the first sensing component 101. When the main lock tongue 2 pops out of the lock body 1, the first sensing component 101 is blocked, and the first sensing component 101 sends the main lock tongue 2 pops out in place information to the controller. After the controller learns that the main lock tongue 2 has completed the pop-up action, it controls the driving device to stop and start the reverse movement. The reverse movement of the driving device can reset the first gear set 5. During the resetting process, when the sensing shift peach 503 of the first gear set 5 contacts the second micro switch, the second micro switch sends the first gear set 5 reset completion signal to the controller, and the driving device is controlled to stop moving.
[0041] In order to achieve the locking effect of the inclined tongue 4, an inclined tongue locking assembly is provided in the lock body 1, such as Figure 6 As shown, the latch bolt blocking assembly includes a self-locking torsion spring, a push rod 401 and an insert 402. The push rod 401 is sleeved outside the self-locking torsion spring. The push rod 401 rotates synchronously with the self-locking torsion spring. One end of the push rod 401 contacts the gear nut 502 of the first gear set 5, and the other end is connected to the insert 402. When the door is open, the insert 402 is inserted into the slot on the side of the latch bolt 4 when the self-locking torsion spring is not subjected to force, and the latch bolt 4 is blocked. At this time, the latch bolt 4 can still be extended and retracted up and down, but because the insert 402 is inserted into the slot of the latch bolt 4, the latch bolt 4 cannot be reversed, so that the door is not easy to be bounced open when closing, affecting the closing and locking of the door. When unlocking, when the first gear set 5 rotates to drive its gear nut 502 to press against the push rod 401, the push rod 401 tilts so that the insert 402 can be away from the slot of the latch bolt 4. At this time, the latch bolt blocking assembly is released, and the door can be pushed and pulled open.
[0042] In addition, an unlocking plate 11 is provided between the lock core assembly and the push rod 401. Figure 7As shown, the unlocking plate 11 can move left and right in the lock body 1, and the corresponding lock core assembly is also provided with an unlocking paddle 902. When the lock core assembly rotates to unlock, the unlocking paddle 902 paddles the unlocking plate 11, so that the unlocking plate 11 moves toward the push rod 401, and the end of the unlocking plate 11 close to the push rod 401 presses the push rod 401, so that the push rod 401 tilts so as to drive the insert 402 to separate from the oblique tongue 4, thereby realizing the release of the blocking action. When the unlocking paddle 902 rotates away from the unlocking plate 11, the unlocking plate 11 no longer actively presses the push rod 401, so that the self-locking torsion spring of the push rod 401 resets without external force to re-slot the insert 402 into the slot, and the oblique tongue 4 is blocked, so that the oblique tongue 4 cannot be reversed.
[0043] The working principle of this embodiment is as follows:
[0044] When the door is open, Figure 1 As shown, the first gear set 5 is at point B, the induction peach 503 is in contact with the second induction switch 504, and there is no interaction force between the first gear set 5 and the push rod 401. The insert 402 is inserted into the slot of the inclined tongue 4 to lock the inclined tongue 4 so that it cannot be reversed.
[0045] When the lock body 1 is pushed into the door frame to close the door, the sensing tongue 3 is compressed so that the first sensing switch 301 sends a trigger signal to the controller. At this time, the driving control system 10 drives the first gear set 5 to start rotating counterclockwise to point C. At this time, the sensing peach 503 disengages from the second sensing switch 504; Figure 2 As shown, when the first gear set 5 rotates to point C, it drives the second gear set 6 to rotate synchronously clockwise, and also drives the main lock tongue paddle 602 to rotate clockwise, pushing the main lock tongue 2 out of the lock body 1; at the same time, the gear paddle 502 of the first gear set 5 drives the main lock tongue self-locking assembly to move toward the lock core paddle 901, so that the main lock tongue self-locking assembly locks the lock core paddle 901, thereby completing the door locking action.
[0046] When the main lock tongue 2 pops out of the lock body 1, the first sensing component 101 is blocked, and the control driving device stops and starts reverse motion, so that the first gear set 5 rotates clockwise to return to point B. Figure 3 As shown, at this time, the gear shift peach 502 is separated from the main lock tongue self-locking assembly, and the reset torsion spring 8 in a taut state pushes the main lock tongue self-locking assembly away from the lock cylinder shift peach 901 during the process of restoring the original state, so that the lock body 1 enters the door closing reset state. When the first gear set 5 rotates clockwise to return to point B, the induction shift peach 503 re-presses the second induction switch 504, controls the driving device to stop moving, and allows the lock body 1 to maintain the door locked state.
[0047] When the door needs to be opened, after the user's identity verification is successful, the driving device drives the first gear set 5 to rotate clockwise to point A, and the second gear set 6 rotates counterclockwise. At this time, the main lock tongue paddle 602 drives the main lock tongue 2 to retract into the lock body 1; in addition, the gear paddle 502 of the first gear set 5 presses the push rod 401, so that the insert 402 is separated from the oblique tongue 4, and the door body can be pushed and pulled to open the door.
[0048] In addition, the lock can also be unlocked by twisting the lock core assembly. When a key or other tool is inserted into the lock core and the lock core assembly is rotated clockwise, the unlocking paddle 902 on the lock core assembly moves the unlocking plate 11 so that the unlocking plate 11 moves toward the push rod 401 and presses the push rod 401, driving the insert 402 away from the oblique tongue 4, and restoring the reversing function of the oblique tongue 4; at the same time, when the lock core assembly rotates clockwise, its lock core paddle 901 moves the main lock tongue paddle 602, causing the main lock tongue paddle 602 to rotate counterclockwise, thereby driving the main lock tongue 2 to retract into the lock body 1, and the door opening action can also be realized. Figure 4 shown.
[0049] After the door is opened, the sensing tongue 3 pops out and moves away from the first sensing switch 301. At this time, the first gear set 5 is controlled to reset to point B. Figure 5 As shown, at this time, the gear shifter 502 releases the push rod 401, and the self-locking torsion spring resets and drives the inserting piece 402 to be reinserted into the slot of the inclined tongue 4, so that the inclined tongue 4 is locked and cannot be reversed.
[0050] When the lock body 1 is in the closed state, if the lock body 1 or the control panel is pried open, the electronic sensing device sends a self-locking command to the driving device, allowing the driving device to drive the first gear set 5 to rotate counterclockwise to point C again, allowing the gear shifter 502 to shift the main lock tongue self-locking component again, so that it re-locks the lock core shifter 901, making it impossible to twist the lock core with a screwdriver or other tools, making the lock core unable to rotate, and the oblique tongue locking component continues to lock the oblique tongue 4, making the door body unable to be opened, thereby improving the safety of the door lock.
[0051] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A fully automatic lock body with a fake lock core, characterized in that: include: A lock body, the lock body having a main lock tongue, an oblique tongue and a sensing tongue; a first micro switch is arranged in the lock body below the tongue rod of the sensing tongue, and the first micro switch is electrically connected to the drive control system; An electronic sensing device is arranged inside or outside the lock body and is connected to the drive control system by signal. After the electronic sensing device detects that the lock body or the panel is pried, it transmits a self-locking instruction to the drive control system; A drive control system, which is built into the lock body and linked with the electric self-locking mechanism, is responsible for receiving instructions transmitted by various components in the lock body and controlling the electric self-locking mechanism to perform corresponding actions according to the instructions; An electric self-locking mechanism is built into the lock body and is linked with the main lock tongue and the inclined tongue. The electric self-locking mechanism locks or unlocks the main lock tongue and the inclined tongue under the drive of the driving control system; The electric self-locking mechanism includes a transmission assembly, wherein the transmission assembly includes a first gear set and a second gear set meshing with each other, the first gear set meshing with the driving control system, the second gear set movably connected with the main lock tongue through the main lock tongue paddle, the driving control system drives the first gear set and the second gear set to rotate synchronously, and when the second gear set rotates, it drives the main lock tongue paddle to push the main lock tongue, so that the main lock tongue extends out or retracts into the lock body; The first gear set includes a gear 1 and a gear peach, the gear peach is mounted outside the gear 1, and the gear peach rotates synchronously with the gear 1; the gear peach extends outwardly with a sensing peach, and a second micro switch is arranged on the lock body near the sensing peach, the second micro switch is electrically connected to the drive control system, and transmits a reset completion signal of the first gear set to the drive control system; The electric self-locking mechanism further comprises a lock core assembly, which is arranged on one side of the second gear set. Under the action of external force, the lock core paddle of the lock core assembly moves the main lock tongue paddle, thereby driving the main lock tongue to extend or retract into the lock body; The lock core assembly comprises a dummy lock core and a lock core shifter sleeved outside the dummy lock core, and the dummy lock core and the lock core shifter rotate synchronously; The electric self-locking mechanism further includes a main lock tongue self-locking assembly, which is arranged between the first gear set and the lock core assembly, and the main lock tongue self-locking assembly moves back and forth between the first gear set and the lock core assembly; when the first gear set rotates, the first gear set pushes the main lock tongue self-locking assembly toward the lock core assembly until the main lock tongue self-locking assembly locks the lock core assembly; The electrically controlled self-locking mechanism also includes an inclined tongue locking assembly, which is close to one end of the inclined tongue to lock the inclined tongue, and the inclined tongue locking assembly is linked with the first gear group and the lock core assembly. When the first gear group rotates, it drives the inclined tongue locking assembly to move away from the inclined tongue to release the locking state of the inclined tongue; when the lock core assembly rotates, the locking state of the inclined tongue locking assembly is released by toggling the unlocking plate.
2. The fully automatic lock body with a fake lock cylinder according to claim 1, characterized in that: A baffle is connected to the bottom of the main lock tongue, and a shielding part is fixed to the side of the baffle. When the main lock tongue is fully popped out, a first sensing component is provided at the position blocked by the shielding part in the lock body. When the main lock tongue is fully retracted, a second sensing component is provided at the position blocked by the shielding part in the lock body. The first sensing component and the second sensing component are both connected to the drive control system signal, and the first sensing component and the second sensing component transmit the main lock tongue pop-up or retracted signal to the drive control system.
3. The fully automatic lock body with a fake lock cylinder according to claim 1, characterized in that: The second gear group includes gear two and a main lock tongue paddle, the main lock tongue paddle is mounted on the gear shaft of gear two, the upper end of the main lock tongue paddle extends toward the main lock tongue and is movably connected to the main lock tongue, and a main lock tongue paddle extends outward from one side of the main lock tongue paddle close to the lock core assembly. The main lock tongue paddle is driven to rotate around the gear shaft by utilizing the lock core paddle to realize the pop-up and retraction actions of the main lock tongue.
4. The fully automatic lock body with a fake lock cylinder according to claim 1, characterized in that: The main lock tongue self-locking assembly is connected with a reset torsion spring, one end of which is connected to the inner wall of the lock body, and the other end is connected to the end of the main lock tongue self-locking assembly.
Citation Information
Patent Citations
Full-automatic lock body with false lock cylinder
CN210976934U