CN210918546U - Lock capable of accurately feeding back locking state - Google Patents
Lock capable of accurately feeding back locking state Download PDFInfo
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- CN210918546U CN210918546U CN201921640718.1U CN201921640718U CN210918546U CN 210918546 U CN210918546 U CN 210918546U CN 201921640718 U CN201921640718 U CN 201921640718U CN 210918546 U CN210918546 U CN 210918546U
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Abstract
The utility model discloses a lock with accurate feedback of locking state, belonging to the lock field; the lock specifically comprises a lock beam and a lock bolt; the lock beam is used for moving to realize unlocking and unlocking, and the lock bolt is used for limiting the movement of the lock beam; the lock bolt and the lock beam are mutually abutted to limit the lock beam to be locked when moving, and the lock bolt and the lock beam are both in a first state at the moment; unlocking the lock beam after natural movement of the lock beam, wherein the lock beam is in a second state; the device also comprises a first detection switch and a second detection switch; the first detection switch is used for detecting the lock beam state; the second detection switch is used for detecting the state of the lock bolt; compared with the existing method that the state of the lock bolt is only detected to judge the state of the lock, and the states of the lock bolt and the lock beam are detected to judge whether the lock bolt and the lock beam are abutted to obtain the state of the lock, the method can achieve the accuracy of one hundred percent without error; and when the lock has a fault, the fault position can be quickly found by detecting the states of the lock beam and the lock bolt.
Description
Technical Field
The utility model relates to a tool to lock field especially relates to a lock of accurate feedback locking state.
Background
The padlock is the oldest and huge family in the lock world, and other locks are all propagated and derived from the padlock; the padlock has a simple structure and wide application range, and comprises a lock body, a shackle, a locking member and the like.
Along with the popularization of intellectualization, the lock is also replaced by an intelligent lock from the traditional full mechanical assembly, and the unlocking mode is controlled remotely through APP, so that the unlocking is convenient, and a key is not needed, so that the mode is more and more popular; the state of the lock is required to be fed back to the APP through a signal, so that the state information of the lock on the APP is consistent with the actual state of the lock, the state of the lock cannot be judged by mistake by the APP, and the safety of property is guaranteed; the existing lock detection locking state mode is usually to arrange a point contact switch in the lock, and the lock bolt is contacted with the point contact switch in the unlocking and locking processes, so that the point contact switch is closed to generate a signal to indicate the state of the lock; however, the disadvantage of determining the state of the lock by detecting the state of the lock bolt is that the travel of some locks is large, although the lock bolt already enables the click switch to generate a signal, the lock bolt is not completely locked in place actually, and at the moment, the app determines that the lock bolt is locked, but the lock bolt is not actually locked, so that the safety of the lock is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the technology, the utility model provides a lock which can accurately feed back the locking state, the state of the lock is indicated by detecting the states of the lock beam and the lock bolt simultaneously, and the indication state is accurate and correct; and the fault position can be accurately found by detecting the states of the lock beam and the lock bolt when the lock has a fault.
In order to achieve the purpose, the utility model provides a lock which can accurately feed back the locking state, comprising a lock beam and a lock bolt; the lock beam is used for moving to realize unlocking and unlocking, and the lock bolt is used for limiting the movement of the lock beam; the lock bolt and the lock beam are mutually abutted to limit the lock beam to be locked when moving, and the lock bolt and the lock beam are both in a first state at the moment; unlocking the lock beam after natural movement of the lock beam, wherein the lock beam is in a second state; the device also comprises a first detection switch and a second detection switch; the first detection switch is used for detecting the lock beam state; the second detection switch is used for detecting the state of the lock bolt.
The second detection switch is a point contact switch, when the lock bolt moves towards the movement direction of the release lock beam, the lock bolt is contacted with or separated from the point contact switch, and the point contact switch generates a signal that the lock bolt is in a second state; when the lock bolt moves towards the direction of limiting the movement of the lock beam, the lock bolt is contacted with or separated from the point contact switch, and the point contact switch generates a signal that the lock bolt is in a first state.
The motor rotates forwards to drive the lock bolt to move towards the direction of movement of the release lock beam until the lock bolt contacts the point contact switch, and the point contact switch is pressed down to be closed to generate a signal that the lock bolt is in a second state.
The lock bolt is connected with the shell through a first elastic element; the first elastic element drives the lock bolt to move towards the direction for limiting the movement of the lock beam until the lock bolt is separated from the point contact complete switch, and the point contact switch is disconnected to generate a signal that the lock bolt is in a first state.
The first detection switch is a magnetic induction switch, and the lock beam is provided with a magnet; when the lock bolt and the lock beam are mutually abutted to limit the lock beam to move, the magnet is close to the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam is in a first state; and after the lock beam naturally moves, the magnet is far away from the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam is in the second state.
The magnetic induction switch is arranged in the shell and is positioned below the lock hole; the lock beam is provided with a groove, and the magnet is fixed in the groove; the lock beam is inserted into the lock hole to realize locking, and the magnet is close to the magnetic induction switch; the lock beam is unlocked after leaving the lock hole, and the magnet is far away from the magnetic induction switch.
Wherein, the magnetic induction switch is a reed pipe or a PNP pipe.
Wherein, the lock beam is J-shaped, and the groove is arranged on the top surface of the short side of the J shape; the shell is provided with a limiting part, and the J-shaped short edge is inserted into the lock hole and then is abutted against the limiting part; the magnet and the magnetic induction switch generate induction.
The electronic assembly is used for receiving an unlocking signal and controlling the motor to rotate to drive the lock bolt to move towards the movement direction of the release lock beam, so that unlocking control is achieved.
The utility model has the advantages that: the utility model comprises a lock beam and a lock bolt; the lock beam is used for moving to realize unlocking and unlocking, and the lock bolt is used for limiting the movement of the lock beam; the lock bolt and the lock beam are mutually abutted to limit the lock beam to be locked when moving, and the lock bolt and the lock beam are both in a first state at the moment; unlocking the lock beam after natural movement of the lock beam, wherein the lock beam is in a second state; the device is characterized by also comprising a first detection switch and a second detection switch; the first detection switch is used for detecting the lock beam state; the second detection switch is used for detecting the state of the lock bolt; compared with the existing method that the state of the lock bolt is only detected to judge the state of the lock, and the states of the lock bolt and the lock beam are detected to judge whether the lock bolt and the lock beam are abutted to obtain the state of the lock, the method can achieve the accuracy of one hundred percent without error; and when the lock has a fault, the fault position can be quickly found by detecting the states of the lock beam and the lock bolt.
Drawings
Fig. 1 is a block diagram of the present invention for detecting a locked state;
FIG. 2 is a structural diagram of the locking state detection structure of the present invention;
fig. 3 is a diagram of a second detection switch position according to the present invention;
FIG. 4 is a view of the lock beam structure of the present invention;
fig. 5 is a schematic diagram of the position of the electronic component and the electronic component according to the present invention.
The main element symbols are as follows:
1. a lock beam; 2. a lock bolt; 3. a point contact switch; 4. a reed switch; 5. a motor; 6. an electronic component; 7. a magnet; 8. a lock hole; 9. a mobile terminal; 11. a clamping hole; 12. a spring; 13. a groove; 31. a first detection switch; 41. a second detection switch.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
The lock is born almost simultaneously with a private system, and a wood lock installed on a wood structure frame building is reserved in a Chinese Yangshao cultural site as early as 3000 years before the Gongyuan; the primary purpose of the lock is to ensure the safety of life and property; the types of locks at present are more varied, for example, padlocks, cabinet locks, door locks or safety locks; but as long as the lock is locked, the lock needs to be unlocked and locked; therefore, the lock is not separated from the lock body, and the lock necessarily comprises a component for realizing locking and unlocking, which is called as a lock beam 1 in the industry; and, a member for limiting the movement of the shackle 1, referred to in the industry as a throw 2; when the lock bolt 2 and the lock beam 1 are abutted against each other and the movement of the lock chain is limited, locking is realized; when the lock bolt 2 does not limit the movement of the lock beam 1, the lock beam 1 is in an unlocking state when moving to a natural state.
With the development of the technology, in order to meet the requirements of people, a lock remotely controlled by a mobile terminal 9 appears, and a core technology of the lock lies in how to enable the mobile terminal 9 to accurately obtain the state information of the lock, and the normal locking and unlocking of the lock can be ensured only if the mobile terminal 9 accurately obtains the state information of the lock, so that the purpose of ensuring the safety of lives and properties is achieved; the mode of the state of current detection lock is the mode that adopts point touch switch 3 to detect the state of set bar 2, but the stroke of some locks is great, and equipment error exists again when production, though set bar 2 has contacted with point touch switch 3 but set bar 2 actually can not support with lock beam 1 completely, and removal end 9 can directly judge that the lock has locked this moment to the motor 5 stop work of control drive set bar 2 motion, thereby lead to the lock to fail to lock completely, cause unnecessary loss of property.
Referring to fig. 1, a lock capable of accurately feeding back a locking state includes a lock beam 1 and a lock bolt 2; the lock beam 1 is used for moving to realize unlocking and unlocking, and the lock bolt 2 is used for limiting the movement of the lock beam 1; the lock bolt 2 and the lock beam 1 are mutually abutted to limit the lock beam 1 to be locked when moving, and the lock bolt 2 and the lock beam 1 are both in a first state at the moment; unlocking the lock beam 1 after natural movement, wherein the lock beam 1 is in a second state; further includes a first detection switch 31 and a second detection switch 41; the first detection switch 31 is used for detecting the state of the lock beam 1; the second detection switch 41 is used to detect the state of the latch 2.
In the embodiment, the state of the lock is judged by simultaneously detecting the states of the lock bolt 2 and the lock beam 1; because the lock bolt 2 really limits the lock beam 1 to move only when the lock bolt 2 and the lock beam 1 are both in the specific positions, the purpose of locking is achieved, and when any one of the lock bolt 2 and the lock beam 1 does not reach the specific position, the effect that the lock bolt 2 limits the lock beam 1 to move cannot be achieved, namely the lock is not really locked; the state of the lock bolt 2 is detected singly, and only whether the lock bolt 2 moves to a specific position can be judged, but the position of the lock beam 1 cannot be obtained, and due to errors in the production or processing process, the situation that the lock bolt 2 moves to the specific position and the lock beam 1 does not move to the specific position can occur; this results in the mobile end 9 then recognizing that it is locked and the actual lock is not locked; the utility model discloses a first detection switch 31 detects the lock beam 1 state, and second detection switch 41 detects the set bar 2 states, accomplishes the state that zero error, hundred percent accuracy detected the lock!
In the present embodiment, the second detection switch 41 outputs the signal "1" when the latch 2 is in the first state, and the second detection switch 41 outputs the signal "0" when the latch 2 is in the second state; when the shackle 1 is in the first state, the second detection switch 41 outputs a signal "1", and when the shackle 1 is in the second state, the second detection switch 41 outputs a signal "0"; when the output signals of the first detection switch 31 and the second detection switch 41 are both '1', the mobile terminal 9 judges that the lock is in a locking state; when the output signals of the first detection switch 31 and the second detection switch 41 are one of "0" or both "0", the mobile terminal 9 determines that the lock state is unlocked; meanwhile, whether the position of the lock with a fault is on the lock beam 1 or the lock plunger 2 can be quickly judged according to the signal value output by the detection switch, if the output signal of the first detection switch 31 is '0', the structure related to the movement of the lock beam 1 is checked, and if the output signal of the second detection switch 41 is '0', the structure related to the movement of the lock plunger 2 is checked.
Compared with the prior art, the output signal of the prior art only has two values of '0' and '1', and when the '0' is output, the unlocking state is judged; judging as a locking state when the output is 1; the utility model discloses the value of output includes (0, 0), (0, 1), (1, 0), (1, 1), if and only if output to be (1, 1) just to judge the locking state, other values are unlocking state; the lock is detected from the fundamental principle of locking, and the state of the lock is accurately detected by zero error!
In the present embodiment, the first detection switch 31 is electrically conducted with the first detection circuit; the second detection switch 41 is electrically conducted with the second detection circuit; the first detection circuit is used for receiving the state signal generated by the first detection switch 31 and sending the state signal to the APP terminal; the second detection circuit is used for receiving the state signal generated by the second detection switch 41 and sending the state signal to the APP terminal; when the first detection switch 31 receives a stimulus, the first detection circuit outputs a high level, i.e., "1", and when the first detection switch 31 does not receive a stimulus, the first detection circuit outputs a low level, i.e., "0"; when the second detection switch 41 receives a stimulus, the first detection circuit outputs a low level, i.e., "0", and when the first detection switch 31 does not receive a stimulus, the first detection circuit outputs a high level, i.e., "1".
Referring to fig. 2, the second detecting switch 41 is a point contact switch 3, when the latch 2 moves in the direction of movement of the release handle 1, the latch 2 contacts or separates from the point contact switch 3, and the point contact switch 3 generates a signal indicating that the latch 2 is in the second state; when the latch bolt 2 moves towards the direction for limiting the movement of the lock beam 1, the latch bolt 2 is contacted with or separated from the point contact switch 3, and the point contact switch 3 generates a signal that the latch bolt 2 is in a first state.
In the embodiment, the device further comprises a motor 5, wherein the motor 5 rotates forwards to drive the lock bolt 2 to move towards the direction of moving the release lock beam 1 until the lock bolt 2 is contacted with the point contact switch 3, and the point contact switch 3 is pressed down to be closed to generate a signal that the lock bolt 2 is in a second state.
In the embodiment, the lock bolt 2 is provided with a side wing, the motor 5 rotates to abut against the side wing of the lock bolt 2 to drive the lock bolt 2 to be far away from the lock beam 1, the lock bolt 2 is connected with the shell through a first elastic element, and when the lock bolt 2 presses the point contact switch 3 downwards, the first elastic element is in an energy storage state under the action of the lock bolt 2; when the motor 5 rotates reversely, the first elastic element drives the lock bolt 2 to move towards the direction of limiting the movement of the lock beam 1 until the lock bolt 2 is separated from the point contact complete switch, and the point contact switch 3 is disconnected to generate a signal that the lock bolt 2 is in a first state.
In the present embodiment, the first elastic element is a spring 12 or a torsion spring.
Referring to fig. 3-5, the first detecting switch 31 is a magnetic induction switch, and the lock beam 1 is provided with a magnet 7; when the lock bolt 2 and the lock beam 1 are abutted against each other to limit the lock beam 1 to move, the magnet 7 is close to the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam 1 is in a first state; after the lock beam 1 naturally moves, the magnet 7 is far away from the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam 1 is in a second state; wherein, the magnetic induction switch is a reed switch 4 or a PNP tube.
In the embodiment, the housing is provided with a lock hole 8, and the magnetic induction switch is arranged in the housing and is positioned below the lock hole 8; the lock beam 1 is provided with a groove 13, and the magnet 7 is fixed in the groove 13; the lock beam 1 is inserted into the lock hole 8 to realize locking, and the magnet 7 is close to the magnetic induction switch; the lock beam 1 is unlocked after leaving the lock hole 8, and the magnet 7 is far away from the magnetic induction switch; the long side of the J shape is connected with the shell through a spring 12, the lock beam 1 is in the J shape, and a groove 13 is arranged on the top surface of the short side of the J shape; the shell is provided with a limiting part, and after the J-shaped short edge is inserted into the lock hole 8, the magnet 7 and the magnetic induction switch generate induction; the limiting part prevents the lock beam 1 from colliding with the inductive switch, and the magnetic induction switch is easily damaged by multiple collisions.
In the present embodiment, the long side of the "J" shaped shackle 1 is connected to the housing by the spring 12, but when the short side of the "J" shaped shackle 1 is inserted into the lock hole 8, the spring 12 is compressed, providing a force that moves the short side of the bolt 2 away from the lock hole 8; the lock bolt 2 is inserted into the clamping hole 11 of the lock beam 1 to limit the displacement of the lock beam 1, so that the locking purpose is achieved; the lock bolt 2 leaves the clamping hole 11, and the lock beam 1 is driven by the spring 12 to displace to leave the lock hole 8, so that unlocking is realized.
Referring to fig. 4, the lock further includes an electronic component 6 and a motor 5, the electronic component 6 is configured to receive an unlocking signal, and control the motor 5 to rotate to drive the lock bolt 2 to move in the direction of movement of the release lock beam 1, so as to achieve unlocking control; or the locking signal is received to control the motor 5 to rotate in the direction, so that the locking is controlled.
The utility model has the advantages that:
1. compared with the existing method that the state of the lock bolt is only detected to judge the state of the lock, and the states of the lock bolt and the lock beam are detected to judge whether the lock bolt and the lock beam are abutted to obtain the state of the lock, the method can achieve the accuracy of one hundred percent without error;
2. when the lock has a fault, the fault position can be quickly found by detecting the states of the lock beam and the lock bolt.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (9)
1. A lock capable of accurately feeding back a locking state comprises a lock beam and a lock bolt; the lock beam is used for moving to realize unlocking and unlocking, and the lock bolt is used for limiting the movement of the lock beam; the lock bolt and the lock beam are mutually abutted to limit the lock beam to be locked when moving, and the lock bolt and the lock beam are both in a first state at the moment; unlocking the lock beam after natural movement of the lock beam, wherein the lock beam is in a second state; the device is characterized by also comprising a first detection switch and a second detection switch; the first detection switch is used for detecting the lock beam state; the second detection switch is used for detecting the state of the lock bolt.
2. The lock with accurate feedback of the locking state as claimed in claim 1, wherein the second detection switch is a point contact switch, when the lock bolt moves towards the direction of movement of the release lock beam, the lock bolt contacts with or separates from the point contact switch, and the point contact switch generates a signal that the lock bolt is in the second state; when the lock bolt moves towards the direction of limiting the movement of the lock beam, the lock bolt is contacted with or separated from the point contact switch, and the point contact switch generates a signal that the lock bolt is in a first state.
3. The lock with accurate feedback locking state as claimed in claim 2, further comprising a motor, wherein the motor rotates forward to drive the lock bolt to move towards the direction of movement of the release lock beam until the lock bolt contacts the point contact switch, and the point contact switch is pressed down to be closed to generate a signal that the lock bolt is in the second state.
4. The lock with accurate feedback of the locking state as claimed in claim 3, further comprising a housing, wherein the lock bolt is connected with the housing through a first elastic element; the first elastic element drives the lock bolt to move towards the direction for limiting the movement of the lock beam until the lock bolt is separated from the point contact complete switch, and the point contact switch is disconnected to generate a signal that the lock bolt is in a first state.
5. The lock with accurate feedback of the locking state according to claim 1, wherein the first detection switch is a magnetic induction switch, and the lock beam is provided with a magnet; when the lock bolt and the lock beam are mutually abutted to limit the lock beam to move, the magnet is close to the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam is in a first state; and after the lock beam naturally moves, the magnet is far away from the magnetic induction switch, and the magnetic induction switch generates a signal that the lock beam is in the second state.
6. The lock with accurate feedback of the locking state as claimed in claim 5, further comprising a housing, wherein the housing is provided with a lock hole, and the magnetic induction switch is arranged in the housing and is positioned below the lock hole; the lock beam is provided with a groove, and the magnet is fixed in the groove; the lock beam is inserted into the lock hole to realize locking, and the magnet is close to the magnetic induction switch; the lock beam is unlocked after leaving the lock hole, and the magnet is far away from the magnetic induction switch.
7. The lock with accurate feedback of the locking state as claimed in claim 5, wherein the magnetic induction switch is a reed tube or a PNP tube.
8. The lock with accurate feedback of the locking state as claimed in claim 5, wherein the lock beam is J-shaped, and the groove is arranged on the top surface of the short side of the J-shaped; the shell is provided with a limiting part, and the J-shaped short edge is inserted into the lock hole and then is abutted against the limiting part; the magnet and the magnetic induction switch generate induction.
9. The lock with accurate feedback of the locking state of claim 1, further comprising an electronic component and a motor, wherein the electronic component is used for receiving an unlocking signal and controlling the motor to rotate to drive the lock bolt to move towards the direction of movement of the release lock beam, so as to realize control of unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640718.1U CN210918546U (en) | 2019-09-27 | 2019-09-27 | Lock capable of accurately feeding back locking state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640718.1U CN210918546U (en) | 2019-09-27 | 2019-09-27 | Lock capable of accurately feeding back locking state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210918546U true CN210918546U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640718.1U Active CN210918546U (en) | 2019-09-27 | 2019-09-27 | Lock capable of accurately feeding back locking state |
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| CN (1) | CN210918546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607215A (en) * | 2022-03-21 | 2022-06-10 | 中山亿联智能科技有限公司 | Detection device and method for detecting state of lock beam of intelligent lock based on photoelectric sensing |
-
2019
- 2019-09-27 CN CN201921640718.1U patent/CN210918546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607215A (en) * | 2022-03-21 | 2022-06-10 | 中山亿联智能科技有限公司 | Detection device and method for detecting state of lock beam of intelligent lock based on photoelectric sensing |
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