CN219138701U - Lock body structure with automatic locking function - Google Patents
Lock body structure with automatic locking function Download PDFInfo
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- CN219138701U CN219138701U CN202320078507.3U CN202320078507U CN219138701U CN 219138701 U CN219138701 U CN 219138701U CN 202320078507 U CN202320078507 U CN 202320078507U CN 219138701 U CN219138701 U CN 219138701U
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Abstract
The utility model relates to a lock body structure with an automatic locking function. The lock comprises a lock body box body, wherein a lock body panel is arranged at the front part of the lock body box body, and an inclined tongue component, a door closing tongue component and a square tongue component are arranged in the lock body box body; the inclined tongue component comprises a flat inclined tongue supporting rod and an inclined tongue arranged at the front end of the inclined tongue supporting rod, and an inclined tongue spring is arranged on the inclined tongue supporting rod; the door closing tongue component comprises an L-shaped door closing tongue supporting rod and a door closing tongue arranged at the front end of the door closing tongue supporting rod, and a door closing tongue spring is arranged on the door closing tongue supporting rod; the square tongue assembly comprises a square tongue connecting plate and a plurality of square tongues; the lock body box body is also internally provided with a first position sensor for detecting the position of the inclined tongue, a second position sensor for detecting the position of the door closing tongue, a third position sensor for detecting the extending position of the square tongue and a fourth position sensor for detecting the retracting position of the square tongue. The utility model has reasonable structural design, realizes the state judgment of the lock tongue and can reliably confirm the closing of the door lock.
Description
Technical Field
The utility model belongs to the technical field of intelligent door locks, and relates to a lock body structure with an automatic locking function.
Background
The full-automatic intelligent door lock is a type of intelligent door lock which appears in recent years, adopts a motor as a power source, and realizes door opening and closing operation by driving a lock body to rotate through the motor. The door lock is driven by no manpower to open and close, so that the door lock can realize noninductive door entering and exiting experience, has good customer experience, and is favored by more and more customers.
The intelligent door lock is generally realized by combining two sets of systems of a control system and an actuating mechanism, wherein the control system is a core control mechanism of the door lock, and the intelligent door lock performs identity recognition on a user through sensors such as fingerprint, face recognition, a password keyboard, an IC card reader and the like so as to determine whether the door lock has door opening permission or not. The control mechanism with the door opening authority drives the executing mechanism to execute the door opening operation. The full-automatic intelligent door lock is characterized in that an executing mechanism has a full-automatic function, and the door lock is opened and closed by being driven by a motor.
The actuating mechanism of the full-automatic intelligent door lock can realize the automatic opening and closing driving of the door lock driving, but when the door lock is unlocked and when the door lock is locked, a control instruction sent by a control system is needed. The unlocking control instruction sent by the current control system is a control instruction sent by the user after the identity information of the user is obtained through the peripheral sensor and checked to be legal. However, when the lock is closed, the sensor needs to acquire a sensing signal before a locking control command can be sent.
The acquisition and judgment of the locking signal are industrial problems at present, and most control system manufacturers realize the automatic door closing of the door lock through a latch bolt mechanical mechanism in order to reduce the cost, the latch bolt of the door lock is not extended after the door is closed by the method, the safety is poor, and whether the latch bolt is locked in place or not is judged successfully or not, so that a great number of potential safety hazards are caused, and many complaints of the existing door lock are caused by the fact that the door lock is opened automatically due to the fact that the door lock is not locked reliably. Therefore, it is necessary to develop a lock body structure having an automatic locking function to realize judgment of the state of the lock tongue, thereby reliably confirming whether the door lock is closed.
Disclosure of Invention
The utility model provides a lock body structure with an automatic locking function, which has reasonable structural design, realizes state judgment of a lock tongue and can reliably confirm the closing of a door lock.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: the lock body structure with the automatic locking function comprises a lock body box body, wherein a lock body panel is arranged at the front part of the lock body box body, and an inclined tongue component, a door closing tongue component and a square tongue component are arranged in the lock body box body; the inclined tongue component comprises a flat inclined tongue supporting rod and an inclined tongue arranged at the front end of the inclined tongue supporting rod, and an inclined tongue spring is arranged on the inclined tongue supporting rod; the door closing tongue component comprises an L-shaped door closing tongue supporting rod and a door closing tongue arranged at the front end of the door closing tongue supporting rod, and a door closing tongue spring is arranged on the door closing tongue supporting rod; the square tongue assembly comprises a square tongue connecting plate and a plurality of square tongues; the lock body box body is also internally provided with a first position sensor for detecting the position of the inclined tongue, a second position sensor for detecting the position of the door closing tongue, a third position sensor for detecting the extending position of the square tongue and a fourth position sensor for detecting the retracting position of the square tongue.
Preferably: the first position sensor, the second position sensor, the third position sensor and the fourth position sensor are all contact switches; the inner end of the inclined tongue supporting rod is provided with an inclined tongue triggering plate for triggering a first position sensor, the second position sensor is triggered by the vertical part of the door closing tongue supporting rod, the side part of the square tongue connecting plate is provided with a bulge for triggering a third position sensor, and the fourth position sensor is triggered by the rear edge of the square tongue connecting plate.
Preferably: a U-shaped inclined tongue support is arranged on the inner wall of the lock body box body, the inclined tongue support rod is positioned in a notch of the inclined tongue support, the side wall of the lock body box body is provided with a guide strip-shaped hole, the outer side of the inclined tongue trigger plate is provided with a guide protruding plate, and the guide protruding plate is positioned in the guide strip-shaped hole; a U-shaped door closing tongue support is arranged on the inner wall of the lock body box body, and the straight part of the door closing tongue support rod is positioned in a notch of the door closing tongue support.
Preferably: the number of the square tongues is three, and the inner ends of the three square tongues are fixedly connected with the outer side edge of the square tongue connecting plate; and the lock body box body is internally provided with a bevel bolt driving rotating shaft with a square shaft hole and used for driving the bevel bolt assembly to move and a square bolt driving rotating shaft with a square shaft hole and used for driving the square bolt assembly to move.
Preferably: the lower part of the lock body panel is also provided with a lock body mechanical anti-lock bolt hole, a mechanical anti-lock bolt assembly is arranged in the lock body box body, and an anti-lock bolt of the mechanical anti-lock bolt assembly is positioned in the lock body mechanical anti-lock bolt hole.
Preferably: the back of the lock body panel is fixedly provided with a plurality of U-shaped connecting blocks, threaded connecting holes are formed in two sides of each connecting block, the lock body box body comprises two box body monomers which are buckled in a butt joint mode, and the box body monomers are fixedly connected with each connecting block through a plurality of groups of screws; a plurality of connecting upright posts with threaded connecting holes are further arranged between the inner side edges of the two box body monomers, and the box body monomers are fixedly connected with the connecting upright posts by screws.
The utility model has the advantages and positive effects that:
compared with the existing lock body structure, the lock body structure is provided with the inclined bolt component, the door bolt component and the square bolt component, so that the lock body structure has multiple locking modes and locking functions. Through adopting first position sensor to detect the position of latch bolt, adopt the position of second position sensor to detect the position of closing the door bolt, adopt third position sensor and fourth position sensor to detect the position of square tongue, whether have realized locking in place carries out effective judgement, if the locking is not in place can send wrong warning, the locking of unblanking all has the detection signal of putting in place to ensure that automatic lock is not in the locked-rotor state when rotating the lock core, the consumption of automatic lock has been reduced and battery life has been delayed, because the whole consumption of automatic lock has been reduced, make the scheme that dry battery powered automatic lock becomes possible, mechanical wear has been reduced simultaneously, the life-span of lock body has been increased.
The position sensors arranged in the lock body box body can not change the layout structure of each internal component, and the automatic lock can judge the state of the lock tongue by detecting the positions of key components of the lock body and generating signals to the controller of the automatic lock, so that the automatic lock can reliably confirm whether the door lock is closed or not, and under the condition of incorrect closing, the controller of the automatic lock can send a locking instruction to the executing mechanism, and the executing mechanism further acts to lock the automatic lock automatically.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the front view of the interior of the present utility model;
fig. 3 is a schematic perspective view of the inside of the present utility model.
In the figure:
1. a lock body box body; 2. the inclined tongue drives the rotating shaft; 3. a lock hole; 4. a lock body panel; 5. a beveled tongue; 6. closing the door tongue; 7. a square tongue; 8. mechanical anti-lock bolt hole of lock body; 9. a connecting block; 10. a tongue spring; 11. a second position sensor; 12. a bevel tongue support; 13. a first position sensor; 14. a latch trigger plate; 15. a latch strut; 16. a door closing tongue support; 17. a door closing tongue spring; 18. a door closing tongue strut; 19. a third position sensor; 20. a square tongue connecting plate; 21. the square tongue drives the rotating shaft; 22. and a fourth position sensor.
Detailed Description
In order to further understand the summary, features and advantages of the present utility model, the following examples are set forth in detail.
Referring to fig. 1, 2 and 3, the lock body structure with automatic locking function of the present utility model includes a lock body box body 1, a lock body panel 4 is disposed at the front portion of the lock body box body 1, and a latch assembly, a door latch assembly and a square tongue assembly are installed in the lock body box body 1.
As shown in the figure, the lock body panel 4 is rectangular, the lock body box body 1 is a flat box body, a lock hole 3 is further formed in the lock body box body 1, and a lock core component of the automatic lock is arranged in the lock hole 3 in a penetrating mode. The upper end and the lower end of the lock body panel 4 are provided with countersunk screw holes, when the lock body structure is installed, the lock body box body 1 is placed in the installation space, and the lock body panel 4 is fixedly connected with the lock body by countersunk screws.
In this embodiment, a plurality of U-shaped connecting blocks 9 are fixedly installed on the back of the lock body panel 4, threaded connection holes are formed in two sides of the connecting blocks 9, the lock body box body 1 comprises two box body monomers which are buckled in a butt joint mode, and the box body monomers are fixedly connected with the connecting blocks 9 through a plurality of groups of screws. Further, a plurality of connecting upright posts with threaded connecting holes are further arranged between the inner side edges of the two box body monomers, and the box body monomers are fixedly connected with the connecting upright posts by screws. During assembly, one box body monomer is firstly installed and fixed on the lock body panel 4 and each connecting block 9, then the connecting upright post is installed and connected at the inner side connecting position by adopting bolts, and after the internal assembly is installed, the other box body monomer is installed and fixed by adopting a plurality of bolts.
The latch assembly comprises a flat latch support rod 15 and a latch 5 arranged at the front end of the latch support rod 15, and a latch spring 10 is arranged on the latch support rod 15. The door closing tongue assembly comprises an L-shaped door closing tongue supporting rod 18 and a door closing tongue 6 arranged at the front end of the door closing tongue supporting rod 18, wherein the door closing tongue supporting rod 18 is provided with a door closing tongue spring 17. The square tongue assembly comprises a square tongue connecting plate 20 and a plurality of square tongues 7, in the embodiment, the number of the square tongues 7 is three, and the inner ends of the three are fixedly connected with the outer side edge of the square tongue connecting plate 20.
In this embodiment, a mechanical anti-lock bolt hole 8 of the lock body is further provided at the lower part of the lock body panel 4, and a mechanical anti-lock bolt assembly (not shown in the figure) is installed in the lock body box body 1, and the anti-lock bolt of the mechanical anti-lock bolt assembly is located in the mechanical anti-lock bolt hole 8 of the lock body. The mechanical back-locking spring bolt assembly is used for manually operating mechanical locking from one indoor side after the door is closed, and comprises a knob and a mechanical spring bolt connecting plate, the back-locking spring bolt is fixedly arranged on the outer side of the mechanical spring bolt connecting plate, the knob is manually rotated during operation, and a deflector rod on the inner side of the knob drives the mechanical spring bolt connecting plate to drive the back-locking spring bolt to move outwards to generate mechanical locking effect and move inwards to release the mechanical locking effect.
Also mounted in the lock body case 1 are a first position sensor 13 for detecting the position of the tongue 5, a second position sensor 11 for detecting the position of the door-closing tongue 6, a third position sensor 19 for detecting the extended position of the tongue 7, and a fourth position sensor 22 for detecting the retracted position of the tongue 7.
In the present embodiment, the first position sensor 13, the second position sensor 11, the third position sensor 19, and the fourth position sensor 22 are all contact switches.
As shown in the figure, a tongue trigger plate 14 for triggering the first position sensor 13 is installed at the inner end of the tongue support 15, the second position sensor 11 is triggered by the vertical portion of the tongue support 18, a protrusion for triggering the third position sensor 19 is provided at the side of the tongue connection plate 20, and the fourth position sensor 22 is triggered by the rear edge of the tongue connection plate 20. The inclined tongue 5 is in an extending state, the first position sensor 13 is in a closed state, the inclined tongue 5 is in a retracting state, and the first position sensor 13 is in an opening state; when the door closing tongue 6 is in an extending state, the second position sensor 11 is in a closing state, and when the door closing tongue 6 is in a retracting state, the second position sensor 11 is disconnected; when the square tongue 7 is in the fully extended state, the third position sensor 19 is in the closed state and the fourth position sensor 22 is in the open state; when the tongue 7 is in the fully contracted state, the fourth position sensor 22 is in the closed state and the third position sensor 19 is in the open state.
Thus, the controller of the automatic lock can obtain four states of the door lock by signals generated by the four position sensors: a door open state, a door closed state and an abnormal state. The door opening state refers to a state in which the first position sensor 13 is closed, the second position sensor 11 is closed, the third position sensor 19 is opened, and the fourth position sensor 22 is closed; the door-closed state refers to a state in which the first position sensor 13 is closed, the second position sensor 11 is open, and the fourth position sensor 22 is closed; the off-lock state is a state in which the first position sensor 13 is closed, the second position sensor 11 is open, the third position sensor 19 is closed, and the fourth position sensor 22 is open; the abnormal state is a state in which the first position sensor 13 is turned off, the second position sensor 11 is turned off, the third position sensor 19 is turned off, and the fourth position sensor 22 is turned off.
Meanwhile, through the detection of the positions of the key components, the technical effects of preventing the lock body from blocking rotation and the like can be achieved through the detection of the signals for automatically locking, unlocking and locking in place after the door is closed.
In this embodiment, the inner wall of the lock body box body 1 is provided with the U-shaped latch bolt support 12, the latch bolt support rod 15 is located in the notch of the latch bolt support 12, the side wall of the lock body box body 1 is provided with a guide bar hole, the outer side of the latch bolt trigger plate 14 is provided with a guide protruding plate, the guide protruding plate is located in the guide bar hole, and the stability of the latch bolt assembly during telescopic movement is improved by the structure. In this embodiment, the U-shaped latch support 16 is mounted on the inner wall of the lock body case 1, and the straight portion of the latch support 18 is located in the recess of the latch support 16, so that the stability of the latch assembly during telescopic movement is improved.
A latch driving rotating shaft 2 with a square shaft hole for driving the latch assembly to move and a latch driving rotating shaft 21 with a square shaft hole for driving the latch assembly to move are also arranged in the lock body box body 1. The external actuating mechanism rotates through square shaft and oblique tongue drive pivot 2 and square tongue drive pivot 21, and as shown in the figure, oblique tongue drive pivot 2 and square tongue drive pivot 21 both have the same structure, all include the pivot body that has square shaft hole, are equipped with the support arm on the outer wall of pivot body, and the outer end of support arm is the arc shape.
When the square shaft drives the inclined tongue driving rotating shaft 2 to rotate a certain angle (clockwise in the drawing), the support arm of the square shaft drives the inclined tongue triggering plate 14 to drive the whole inclined tongue assembly to retract, and when the driving action is released, the inclined tongue assembly automatically stretches out under the action of the elastic force of the inclined tongue spring 10. When the square shaft drives the square tongue driving rotating shaft 21 to rotate a certain angle (clockwise direction in the drawing), the support arm drives the square tongue connecting plate 20 to drive each square tongue 7 to perform contraction motion, and when the square shaft drives the square tongue driving rotating shaft 21 to rotate a certain angle (anticlockwise direction in the drawing), the support arm drives the square tongue connecting plate 20 to drive each square tongue 7 to perform extension motion.
Claims (6)
1. A lock body structure with automatic locking function is characterized in that: the lock comprises a lock body box body (1), wherein a lock body panel (4) is arranged at the front part of the lock body box body (1), and an inclined tongue component, a door closing tongue component and a square tongue component are arranged in the lock body box body (1); the inclined tongue component comprises a flat inclined tongue supporting rod (15) and an inclined tongue (5) arranged at the front end of the inclined tongue supporting rod (15), and an inclined tongue spring (10) is arranged on the inclined tongue supporting rod (15); the door closing tongue component comprises an L-shaped door closing tongue supporting rod (18) and a door closing tongue (6) arranged at the front end of the door closing tongue supporting rod (18), and a door closing tongue spring (17) is arranged on the door closing tongue supporting rod (18); the square tongue assembly comprises a square tongue connecting plate (20) and a plurality of square tongues (7); a first position sensor (13) for detecting the position of the inclined tongue (5), a second position sensor (11) for detecting the position of the closing tongue (6), a third position sensor (19) for detecting the extending position of the square tongue (7) and a fourth position sensor (22) for detecting the retracting position of the square tongue (7) are also arranged in the lock body box body (1).
2. The lock body structure with automatic locking function as claimed in claim 1, wherein: the first position sensor (13), the second position sensor (11), the third position sensor (19) and the fourth position sensor (22) are all contact switches; the inner end of the inclined tongue supporting rod (15) is provided with an inclined tongue triggering plate (14) for triggering the first position sensor (13), the second position sensor (11) is triggered by the vertical part of the door closing tongue supporting rod (18), the side part of the square tongue connecting plate (20) is provided with a bulge for triggering the third position sensor (19), and the fourth position sensor (22) is triggered by the rear edge of the square tongue connecting plate (20).
3. The lock body structure with automatic locking function as claimed in claim 2, wherein: a U-shaped inclined tongue support (12) is arranged on the inner wall of the lock body box body (1), an inclined tongue supporting rod (15) is positioned in a notch of the inclined tongue support (12), a guide strip-shaped hole is arranged on the side wall of the lock body box body (1), a guide protruding plate is arranged on the outer side of the inclined tongue trigger plate (14), and the guide protruding plate is positioned in the guide strip-shaped hole; a U-shaped closing tongue support (16) is arranged on the inner wall of the lock body box body (1), and the straight part of the closing tongue support (18) is positioned in a notch of the closing tongue support (16).
4. A lock body structure with an automatic locking function as claimed in claim 3, wherein: the number of the square tongues (7) is three, and the inner ends of the three square tongues are fixedly connected with the outer side edge of the square tongue connecting plate (20); the lock body box body (1) is internally provided with a bevel bolt driving rotating shaft (2) with a square shaft hole and used for driving the bevel bolt assembly to move, and a bevel bolt driving rotating shaft (21) with a square shaft hole and used for driving the bevel bolt assembly to move.
5. The lock body structure with automatic locking function as set forth in claim 4, wherein: the lower part of the lock body panel (4) is also provided with a lock body mechanical anti-lock bolt hole (8), a mechanical anti-lock bolt assembly is arranged in the lock body box body (1), and an anti-lock bolt of the mechanical anti-lock bolt assembly is positioned in the lock body mechanical anti-lock bolt hole (8).
6. The lock body structure with automatic locking function as set forth in claim 5, wherein: a plurality of U-shaped connecting blocks (9) are fixedly arranged at the back of the lock body panel (4), threaded connecting holes are formed in two sides of each connecting block (9), the lock body box body (1) comprises two box body monomers which are buckled in a butt joint mode, and the box body monomers are fixedly connected with each connecting block (9) through a plurality of groups of screws; a plurality of connecting upright posts with threaded connecting holes are further arranged between the inner side edges of the two box body monomers, and the box body monomers are fixedly connected with the connecting upright posts by screws.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320078507.3U CN219138701U (en) | 2023-01-10 | 2023-01-10 | Lock body structure with automatic locking function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320078507.3U CN219138701U (en) | 2023-01-10 | 2023-01-10 | Lock body structure with automatic locking function |
Publications (1)
Publication Number | Publication Date |
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CN219138701U true CN219138701U (en) | 2023-06-06 |
Family
ID=86566680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320078507.3U Active CN219138701U (en) | 2023-01-10 | 2023-01-10 | Lock body structure with automatic locking function |
Country Status (1)
Country | Link |
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CN (1) | CN219138701U (en) |
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2023
- 2023-01-10 CN CN202320078507.3U patent/CN219138701U/en active Active
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