A motor intelligent lock body
By designing a smart lock including lock shell, mechanical drive mechanism and electronic control box, the drive motor and worm system can be used to realize the up and down movement of the lock tongue, and the remote control technology is used to solve the problems of complex structure and lack of remote control of the existing motor locks. , realizes stable and convenient lock-unlocking operation and efficient service life.
Patent Information
- Application Number
- CN201910408919.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-05-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2039-05-17
AI Technical Summary
The existing motor lock has complex structure, cumbersome switches and lack of remote control functions, which is inconvenient to use, making it difficult to meet the improvement of anti-theft performance in modern living environments.
A smart lock including a lock shell, a mechanical drive mechanism, a lock tongue lock mechanism, an oblique tongue actuator and an electronic control box was designed. The up and down movement of the lock tongue is realized through the drive motor and worm system, and remote control technology is adopted, such as a mobile phone. Control the electronic control box using APP, Bluetooth, etc. to drive the motor to realize the lock switch.
It achieves stable structure, convenient and fast switching, and has remote control functions, high transmission performance and long service life, avoiding the risk of failure after long-term use.
Smart Images

Figure CN111691762B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of locks, and in particular relates to a motor intelligent lock body. Background Art
[0002] With the development of society, the income and living standards of residents have been continuously improved, and the living conditions have been greatly improved. In order to improve the anti-theft performance, the entrance door basically uses the anti-theft door. At present, in addition to adding anti-pry structures on the door frame and door leaf, the anti-theft locks generally use automatic anti-theft locks that are easy to unlock, easy to lock, and have good anti-pry performance. However, most of the current motor locks have complex internal structures, the opening and closing of the locks are cumbersome and complicated, and they do not have remote control, which is inconvenient to use. Summary of the invention
[0003] The purpose of the present invention is to provide a motor intelligent lock body which has a stable structure, is convenient and quick to open and close the lock, and has a remote control function.
[0004] The objective of the present invention is achieved as follows: a new type of intelligent lock comprises a lock shell and a mechanical driving mechanism, a deadbolt locking mechanism, a tilted bolt actuator and an electric control box arranged in the lock shell, the mechanical driving mechanism is connected with the deadbolt locking mechanism and the tilted bolt actuator, the tilted bolt actuator is arranged on one side of the deadbolt locking mechanism, the mechanical driving mechanism comprises a driving gear box and an anti-locking paddle rotatably arranged in the driving gear box, a driving motor is connected between the driving gear box and the electric control box, a main shaft is arranged at one end of the driving motor away from the electric control box, the main shaft is mounted on the driving gear box, a worm is sleeved on the main shaft, the worm is meshed with a gear 1 formed on a first gear, a gear 2 is arranged on the gear 1, one side of the gear 2 is meshed with a large gear formed on the second gear, a pinion is arranged on the large gear, the pinion is meshed with a third gear arranged in the driving gear box, a slide plate that can slide up and down is arranged on the third gear, the slide plate drives the deadbolt locking mechanism to move up and down, and the anti-locking paddle drives the tilted bolt actuator to move up and down.
[0005] Preferably, the lock tongue locking mechanism includes a slide plate and a plurality of lock bolts arranged on the slide plate, the lock bolts are arranged on the side wall of the lock shell, and the slide plate is formed with a first limiting slide groove and a second limiting slide groove, the first limiting slide groove is provided with a first limiting column installed in the driving gear box, and the second limiting slide groove is provided with a second limiting column formed on the third gear, and the third gear is rotated to drive the slide plate to slide up and down.
[0006] Preferably, the second limiting sliding groove is formed with an arc for the second limiting column to slide.
[0007] Preferably, an arc groove is formed on the driving gear box, and the second limiting column can be slidably disposed in the arc groove.
[0008] Preferably, the inclined tongue actuator includes an inclined tongue, a locking rod arranged below the inclined tongue, a fixing part installed in the lock housing and a limit plate sleeved on the fixing part, the upper end surface of the fixing part and the lower end surface of the inclined tongue are provided with springs for resetting, limiting blocks are formed on both sides of the limiting plate, the limiting blocks can be slidably arranged in a third limiting groove formed on the lock housing, and the lower end of the locking rod is provided with a limiting ring to prevent the locking rod from detaching from the limiting plate.
[0009] Preferably, a sensor is sleeved on the limit plate, a sensor head is provided at the lower end of the sensor, the sensor head corresponds to a Hall plate arranged in the lock housing, a signal block is provided on the Hall plate, and the Hall plate is connected to the electric control box.
[0010] Preferably, a third limit column is provided in the driving gear box, and an anti-locking paddle is sleeved on the third limit column, and the anti-locking paddle includes a first paddle and a second paddle, and the second paddle is arranged between the limit plate and the fixing member, and the first paddle is arranged on one side of the third gear, and a protrusion is formed on one side of the third gear, and the protrusion abuts against the lower end of the first paddle, and when the protrusion drives the first paddle to move upward, the lower end surface of the second paddle abuts against the limit plate, driving the limit plate to slide downward, thereby realizing the contraction of the inclined tongue.
[0011] Preferably, both sides of the slide plate are provided with a sky and earth hook series piece, and the sky and earth hook series piece is provided with a fourth limiting column, and the fourth limiting column can be slidably arranged up and down in a fourth limiting sliding groove formed on the lock shell.
[0012] Preferably, a top and bottom hook and a fifth limit column are provided on both sides of the slide plate, and a sixth limit column and a seventh limit column are provided on both sides of the lock shell. The fifth limit column, the sixth limit column and the seventh limit column are respectively slidably provided in the fifth limit slide groove, the sixth limit slide groove and the seventh limit slide groove formed on the top and bottom hooks.
[0013] Preferably, the electric control box can be remotely controlled via a mobile phone APP, Bluetooth, a remote control panel, etc.
[0014] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects: the present invention adopts remote control to control the electric control box, and realizes the switch of the motor lock by controlling the forward and reverse rotation of the driving motor. It is convenient to switch the lock, has high transmission performance, is not prone to failure after long-term use, has a stable structure and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the present invention;
[0016] Figure 2 It is a simplified structural diagram of the present invention after removing the lock shell;
[0017] Figure 3 is a simplified structural diagram of the drive gear box of the present invention;
[0018] Figure 4 This is the internal circuit diagram of the electric control box of the present invention.
[0019] In the figure: 1-lock housing; 11-third limiting slide; 12-fourth limiting slide; 13-sixth limiting column; 14-seventh limiting column; 2-mechanical driving mechanism; 212-first gear; 22-driving gear box; 221-second gear; 222-large gear; 223-small gear; 224-third gear; 225-first limiting column; 226-second limiting column; 227-third limiting column; 228-bump; 23-anti-locking paddle; 231-first paddle; 232-second paddle; 24-arc; 3-bolt locking mechanism; 31-slide plate; 311-first limiting slide; 312-second limiting slide; 32-lock bolt; 33-bottom and bottom Hook series piece; 34-fourth limit column; 35-height hook; 36-fifth limit column; 37-fifth limit slide; 38-sixth limit slide; 39-seventh limit slide; 4-oblique tongue actuator; 41-oblique tongue; 42-fixing piece; 43-limit plate; 44-locking rod; 45-spring; 46-limit block; 47-limit ring; 5-electric control box; 51-drive motor; 52-spindle; 53-worm; 54-gear one; 55-gear two; 56-arc groove; 57-sensor; 58-sensor head; 59-Hall plate; 60-signal block; 61-detection plate; 62-sensor detection head; 63-first signal seat; 64-second signal seat. DETAILED DESCRIPTION
[0020] The present invention is further described below with reference to specific embodiments.
[0021] like Figure 1-4As shown, a motor intelligent lock body comprises a lock shell 1 and a mechanical driving mechanism 2, a bolt locking mechanism 3, a tilted bolt actuator 4 and an electric control box 5 arranged in the lock shell 1, the bolt locking mechanism 3 and the tilted bolt actuator 4 are connected to the mechanical driving mechanism 2, the tilted bolt actuator 4 is arranged on one side of the bolt locking mechanism 3, the mechanical driving mechanism 2 comprises a driving gear box 22 and an anti-locking paddle 23 rotatably arranged in the driving gear box 22, a driving motor 51 is connected between the driving gear box 22 and the electric control box 5, and a main shaft 52 is arranged at one end of the driving motor 51 away from the electric control box 5, and the main shaft 52 is mounted on the driving gear box 22. On the wheel box 22, a worm 53 is sleeved on the main shaft 52, the worm 53 is meshed with a gear 1 54 formed on the first gear 212, a gear 2 55 is provided on the gear 1 54, one side of the gear 2 55 is meshed with a large gear 222 formed on the second gear 221, a small gear 223 is provided on the large gear 222, the small gear 223 is meshed with a third gear 224 arranged in the driving gear box 22, and a slide plate 31 that can slide up and down is provided on the third gear 224, the slide plate 31 drives the bolt locking mechanism 3 to move up and down, and the anti-locking paddle 23 drives the inclined bolt actuator 4 to move up and down.
[0022] Preferably, the bolt locking mechanism 3 includes a slide plate 31 and a plurality of lock bolts 32 arranged on the slide plate 31, the lock bolts 32 are arranged on the side wall of the lock housing 1, and a first limiting slide groove 311 and a second limiting slide groove 312 are formed on the slide plate 31, and a first limiting slide groove 311 is provided with a first limiting column 225 installed in the driving gear box 22, and a second limiting slide groove 312 is provided with a second limiting column 226 formed on the third gear 224, and the third gear 224 is rotated to drive the slide plate 31 to slide up and down.
[0023] Preferably, a circular arc 24 for the second limiting column 226 to slide is formed on the second limiting sliding groove 312 .
[0024] Preferably, an arc-shaped groove 56 is formed on the driving gear box 22 , and the second limiting column 226 can be slidably disposed in the arc-shaped groove 56 .
[0025] Preferably, the inclined tongue actuator 4 includes an inclined tongue 41, a locking rod 44 arranged below the inclined tongue 41, a fixing member 42 installed in the lock housing 1, and a limiting plate 43 sleeved on the fixing member 42, the upper end surface of the fixing member 42 and the lower end surface of the inclined tongue 41 are provided with a spring 45 for resetting, limiting blocks 46 are formed on both sides of the limiting plate 43, and the limiting blocks 46 can be slidably arranged in a third limiting groove 11 formed on the lock housing 1, and the lower end of the locking rod 44 is provided with a limiting ring 47 to prevent the locking rod 44 from detaching from the limiting plate 43.
[0026] Preferably, a sensor 57 is sleeved on the limit plate 43 , a sensor head 58 is provided at the lower end of the sensor 57 , the sensor head 58 corresponds to a Hall plate 59 arranged in the lock housing 1 , a signal block 60 is provided on the Hall plate 59 , and the Hall plate 59 is connected to the electric control box 5 .
[0027] Preferably, a third limiting column 227 is provided in the driving gear box 22, and an anti-locking paddle 23 is sleeved on the third limiting column 227. The anti-locking paddle 23 includes a first paddle 231 and a second paddle 232. The second paddle 232 is arranged between the limiting plate 43 and the fixing member 42. The first paddle 231 is arranged on one side of the third gear 224. A protrusion 228 is formed on one side of the third gear 224, and the protrusion 228 abuts against the lower end of the first paddle 231. When the protrusion 228 drives the first paddle 231 to move upward, the lower end surface of the second paddle 232 abuts against the limiting plate 43, driving the limiting plate 43 to slide downward, thereby realizing the contraction of the inclined tongue 41.
[0028] Preferably, both sides of the slide plate 31 are provided with a sky and earth hook series piece 33, and the sky and earth hook series piece 33 is provided with a fourth limiting column 34, and the fourth limiting column 34 can be slidably arranged in a fourth limiting slide groove 12 formed on the lock housing 1.
[0029] Preferably, a top and bottom hook 35 and a fifth limiting column 36 are provided on both sides of the slide plate 31, and a sixth limiting column 13 and a seventh limiting column 14 are provided on both sides of the lock shell 1. The fifth limiting column 36, the sixth limiting column 13 and the seventh limiting column 14 are respectively slidably set in the fifth limiting groove 37, the sixth limiting groove 38 and the seventh limiting groove 39 formed on the top and bottom hook 35.
[0030] Preferably, the electric control box 5 can be remotely controlled through a mobile phone APP, Bluetooth, a remote control panel, etc. The electric control box 5 of this technical solution also has Bluetooth communication, lora communication, 433 radio frequency communication, zigbee communication, wifi communication, and has wireless networking communication technologies such as networked smart home.
[0031] Preferably, the electric control box 5 includes a microprocessor, a position sensor for detecting the door switch, a gyroscope for detecting the real-time position of the door lock and the door opening angle, a motor sensor for monitoring the number of motor output turns and various data, and a temperature sensor for detecting the lock body temperature, and the microprocessor is electrically connected to the position sensor, the gyroscope, the motor sensor, and the temperature sensor respectively. When the lock body temperature reaches a set value, the temperature sensor of the technical solution can transmit a signal to the microprocessor, and at this time the microprocessor can control the motor to unlock the lock, which is convenient for people in the room to escape, and has high safety performance. The model of the microprocessor is STM32F429VET6, the model of the position sensor is AME04, the model of the gyroscope is ADIS16365, the model of the motor sensor is AH3661, and the model of the temperature sensor is WRM-101.
[0032] Preferably, a detection plate 61 is also formed on one side of the slide plate 31, and a sensor detection head 62 is provided on the detection plate 61, and a first signal seat 63 and a second signal seat 64 are provided under the sensor detection head 62. When the lock body is locked, the sensor detection head 62 corresponds to the first signal seat 63, and when the lock body is unlocked, the sensor detection head 62 corresponds to the second signal seat 64. The sensor detection head 62 is electrically connected to the electric control box 5 and transmits the lock body switch information to the electric control box 5.
[0033] Working principle: When the present invention is in use, the user remotely controls the electric control box 5 when he needs to lock the door, controls the electric control box 5 to make the driving motor 51 drive the worm 53 to rotate, the worm 53 rotates to drive the first gear 212 to rotate, the first gear 212 drives the second gear 221 to rotate, at this time the second gear 21 drives the third gear 224 to rotate, the first limiting column 225 on the third gear 224 drives the slide plate 31 to push upward, so that the lock bolt 32 moves up to lock the door, and the protrusion 228 on the rear side of the third gear 224 leaves the anti-locking paddle 23, at this time the oblique tongue 41 starts to move upward under the elastic force of the spring 45, and the locking process is realized, when the user needs to unlock the door, remotely controls the electric control box 5, at this time the driving motor 51 rotates the worm 53 in the opposite direction, the worm 53 makes the first gear 212, the second gear 221 and The third gear 224 rotates in the opposite direction and drives the slide plate 31 to move downward, realizing the process of the lock bolt 32 moving downward, and the protrusion 228 on the rear side of the third gear 224 abuts against the lower end surface of the anti-locking paddle 23 because of the rotation of the upper end surface. At this time, the second paddle 232 moves downward, realizing a process of unlocking the inclined tongue 41 and retracting the top and bottom hooks 35 into the lock shell 1. In order to ensure the normal switch lock of the motor lock, a sensor 57 is set on the lock rod 44. The sensing head 58 on the sensor 57 can correspond to the signal block 60 on the Hall plate 59. When the sensing head 58 cannot sense the signal block 60, it means that the motor lock is in a locked state. When the sensing head 58 senses the signal block 60, it means that the motor lock is in an unlocked state. The Hall plate 59 is electrically connected to the electric control box 5 and transmits the state of the switch lock to the electric control box 5.
[0034] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A motor intelligent lock body, comprising a lock housing (1) and a mechanical drive mechanism (2), a bolt locking mechanism (3), a latch bolt actuator (4) and an electric control box (5) arranged in the lock housing (1), characterized in that: The mechanical drive mechanism (2) is connected to a bolt locking mechanism (3) and a latch bolt actuator (4); the latch bolt actuator (4) is arranged on one side of the bolt locking mechanism (3); the mechanical drive mechanism (2) comprises a drive gear box (22) and an anti-locking paddle (23) rotatably arranged in the drive gear box (22); a drive motor (51) is connected between the drive gear box (22) and the electric control box (5); a main shaft (52) is arranged at one end of the drive motor (51) away from the electric control box (5); the main shaft (52) is mounted on the drive gear box (22); a worm (53) is sleeved on the main shaft (52); the worm (53) ) is meshed with a gear 1 (54) formed on the first gear (212), a gear 2 (55) is provided on the gear 1 (54), one side of the gear 2 (55) is meshed with a large gear (222) formed on the second gear (221), the large gear (222) is provided with a small gear (223), the small gear (223) is meshed with a third gear (224) provided in the driving gear box (22), the third gear (224) is provided with a slide plate (31) that can slide up and down, the slide plate (31) drives the bolt locking mechanism (3) to move up and down, and the anti-locking paddle (23) drives the inclined bolt actuator (4) to move up and down; The bolt locking mechanism (3) comprises a slide plate (31) and a plurality of lock bolts (32) arranged on the slide plate (31); the lock bolts (32) are arranged on the side wall of the lock housing (1); a first limiting slide groove (311) and a second limiting slide groove (312) are formed on the slide plate (31); a first limiting column (225) installed in a driving gear box (22) is arranged in the first limiting slide groove (311); a second limiting column (226) formed on a third gear (224) is arranged in the second limiting slide groove (312); the third gear (224) is rotated to drive the slide plate (31) to slide up and down; a first limiting column (225) installed in a driving gear box (22) is arranged in the first limiting slide groove (311); a second limiting column (226) formed on a third gear (224) is arranged in the second limiting slide groove (312); The second limiting column (226) slides in an arc (24), the driving gear box (22) is formed with an arc groove (56), the second limiting column (226) can be slidably arranged in the arc groove (56), the inclined tongue actuator (4) comprises an inclined tongue (41), a locking rod (44) arranged below the inclined tongue (41), a fixing member (42) installed in the lock housing (1), and a limiting plate (43) sleeved on the fixing member (42), the upper end surface of the fixing member (42) and the lower end surface of the inclined tongue (41) are provided with a spring (45) for resetting, and limiting blocks (46) are formed on both sides of the limiting plate (43), and the limiting blocks (46) can be slidably arranged. The locking rod (44) is disposed in a third limiting slide groove (11) formed on the lock housing (1); a limiting ring (47) is provided at the lower end of the locking rod (44) to prevent the locking rod (44) from being separated from the limiting plate (43); a sensor (57) is sleeved on the limiting plate (43); a sensing head (58) is provided at the lower end of the sensor (57); the sensing head (58) corresponds to a Hall plate (59) disposed in the lock housing (1); a signal block (60) is provided on the Hall plate (59); and the Hall plate (59) is connected to the electric control box (5); a third limiting column (227) is provided in the driving gear box (22); and an anti-locking paddle (227) is sleeved on the third limiting column (227). 3), the anti-locking paddle (23) comprises a first paddle (231) and a second paddle (232), the second paddle (232) being arranged between the limiting plate (43) and the fixing member (42), the first paddle (231) being arranged on one side of the third gear (224), a protrusion (228) being formed on one side of the third gear (224), the protrusion (228) being in contact with the lower end of the first paddle (231), and when the protrusion (228) drives the first paddle (231) to move upward, the lower end surface of the second paddle (232) is in contact with the limiting plate (43), driving the limiting plate (43) to slide downward, thereby realizing the contraction of the inclined tongue (41).
2. The motor smart lock body according to claim 1, characterized in that: Both sides of the slide plate (31) are provided with a top and bottom hook series piece (33), and a fourth limit column (34) is provided on the top and bottom hook series piece (33). The fourth limit column (34) can be slidably arranged up and down in a fourth limit sliding groove (12) formed on the lock housing (1).
3. The motor smart lock body according to claim 1, characterized in that: A top and bottom hook (35) and a fifth limiting column (36) are arranged on both sides of the slide plate (31), a sixth limiting column (13) and a seventh limiting column (14) are arranged on both sides of the lock housing (1), and the fifth limiting column (36), the sixth limiting column (13) and the seventh limiting column (14) are respectively slidably arranged in a fifth limiting slide groove (37), a sixth limiting slide groove (38) and a seventh limiting slide groove (39) formed on the top and bottom hook (35).
4. The motor intelligent lock body according to claim 1, characterized in that: The electric control box (5) can be remotely controlled via a mobile phone APP, Bluetooth, a remote control panel, etc.; the electric control box (5) also has Bluetooth communication, 1ora communication, 433 radio frequency communication, zigbee communication, wifi communication, and has wireless networking communication technologies such as networked smart home.
