CN214403093U - Anti-electromagnetic interference intelligent anti-theft lock - Google Patents
Anti-electromagnetic interference intelligent anti-theft lock Download PDFInfo
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- CN214403093U CN214403093U CN202022163948.2U CN202022163948U CN214403093U CN 214403093 U CN214403093 U CN 214403093U CN 202022163948 U CN202022163948 U CN 202022163948U CN 214403093 U CN214403093 U CN 214403093U
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- lock
- fixedly connected
- circuit board
- metal plate
- metal frame
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Abstract
The utility model discloses an anti-electromagnetic interference's intelligent pickproof lock, including metal frame and circuit board, the front surface of metal frame is provided with preceding metal sheet, the front surface of preceding metal sheet is provided with preceding handle, the front surface of preceding metal sheet and the top that is located preceding handle are provided with the fingerprint head, the front surface of preceding metal sheet and the below that is located preceding handle are provided with the keyboard, the rear surface of metal frame is provided with back metal sheet, the side surface of back metal sheet is provided with the back handle, the inside of back metal sheet and the position that is close to the top have seted up the spout, the inside swing joint of spout has the battery cover, the inside wall fixedly connected with mounting groove of metal frame. The utility model discloses, improve the anti-electromagnetic interference's of intelligent pickproof lock ability through preceding metal sheet, back metal sheet, metal frame, magnetic ring and wave filter to improve the security of intelligent pickproof lock, simple structure, reasonable in design.
Description
Technical Field
The utility model relates to an intelligence pickproof lock technical field especially relates to an anti-electromagnetic interference's intelligence pickproof lock.
Background
At present, most of anti-theft locks on anti-theft doors are locked and unlocked by keys, and the outer handle is also lifted upwards to be locked, but the central rotating wheel of the lock cylinder body is still rotated by the keys to unlock during unlocking, so that the anti-theft locks are obviously inconvenient to unlock by the keys, inconvenience is brought to users in life, and along with continuous maturity of electronic technology, the intelligent locks are widely applied to hotels. But intelligent lock is by strong electromagnetic interference after, can lead to the electronic instrument impaired or lead to software system to move badly or reset, and the system becomes unstable promptly, and the function is invalid even the lock is directly opened, and the safety risk is very big, and intelligent lock is receiving when violence is unblanked in addition, makes the circuit board vibrate to influence the normal work of the electronic component on the circuit board, influence the life of circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-electromagnetic interference intelligent anti-theft lock.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-electromagnetic interference intelligent anti-theft lock comprises a metal frame and a circuit board, wherein a front metal plate is arranged on the front surface of the metal frame, a front handle is arranged on the front surface of the front metal plate, a fingerprint head is arranged on the front surface of the front metal plate and above the front handle, a keyboard is arranged on the front surface of the front metal plate and below the front handle, a rear metal plate is arranged on the rear surface of the metal frame, a rear handle is arranged on the side surface of the rear metal plate, a chute is arranged in the rear metal plate and close to the top end, a battery cover is movably connected in the chute, a mounting groove is fixedly connected to the inner side wall of the metal frame, a lock body is fixedly connected in the mounting groove, an anti-electromagnetic coating is arranged on the outer surface of the lock body, a magnetic ring is fixedly connected to the front surface of the lock body, and a battery groove is fixedly connected to the rear surface of the lock, the lock body is characterized in that a reverse lock knob is rotatably connected to the rear surface of the lock body and below the battery jar, a baffle is arranged inside the lock body, a motor is fixedly connected to the inner bottom of the lock body, a lock cylinder is arranged on the upper surface of the motor, a filter is arranged on the front surface of the circuit board, an interface is arranged on the front surface of the circuit board and below the filter, and the rear surface of the circuit board is fixedly connected with the baffle through a damping mechanism.
As a further description of the above technical solution:
damper includes the cylinder body, the inside swing joint of cylinder body has the dead lever, the dead lever is located the inside one end fixedly connected with kicking block of cylinder body, the side surface fixedly connected with spring of kicking block, the one end and the cylinder body fixed connection of kicking block are kept away from to the spring, the one end and the baffle fixed connection of cylinder body are kept away from to the dead lever.
As a further description of the above technical solution: preceding metal sheet, back metal sheet and metal frame constitute the metal shielding cover, the spring is provided with a plurality ofly, and evenly distributed is between kicking block and cylinder body.
As a further description of the above technical solution: the fingerprint head and the keyboard are electrically connected with the interface through wires, and lines are arranged on the side surface of the battery cover.
As a further description of the above technical solution: the motor and the interface are electrically connected with the circuit board, and a rubber pad is arranged at the joint of the damping mechanism and the circuit board.
As a further description of the above technical solution: the motor is rotationally connected with the lock cylinder, and the reverse locking knob is rotationally connected with the lock cylinder.
The utility model discloses following beneficial effect has: 1. compared with the prior art, this anti-electromagnetic interference's intelligent pickproof lock, through preceding metal sheet, back metal sheet constitutes the metal shield cover with the metal frame, the surface of lock body is provided with anti-electromagnetic coating, the wire passes through magnetic ring and circuit board electric connection, the passing through of the suppression high frequency interference signal that can be fine, the circuit board surface removes the interference frequency on the circuit board through setting up the wave filter, thereby protect the circuit board, the anti-electromagnetic interference's of intelligent pickproof lock ability has been increased, the security of intelligent pickproof lock is improved, moreover, the steam generator is simple in structure, and reasonable design.
2. Compared with the prior art, this anti-electromagnetic interference's intelligent pickproof lock, the circuit board passes through damper and baffle fixed connection, prevents that intelligent pickproof lock from receiving the damage when violence is unblanked, improves the life of circuit board.
Drawings
Fig. 1 is a schematic view of an internal structure of an anti-electromagnetic interference intelligent anti-theft lock provided by the present invention;
fig. 2 is a schematic structural view of a front metal plate of the anti-electromagnetic interference intelligent anti-theft lock of the present invention;
fig. 3 is a schematic structural view of a rear metal plate of the anti-electromagnetic interference intelligent anti-theft lock of the present invention;
fig. 4 is the utility model provides an anti-electromagnetic interference's intelligent pickproof lock's damper's interior
A schematic view of the structure.
Illustration of the drawings:
1. a front metal plate; 2. a metal frame; 3. a rear metal plate; 4. a circuit board; 5. a fingerprint head; 6. a front handle; 7. a keyboard; 8. a rear handle; 9. a battery cover; 10. mounting grooves; 11. a lock body; 12. an anti-electromagnetic coating; 13. a magnetic ring; 14. a motor; 15. a lock cylinder; 16. a battery case; 17. a chute; 18. a baffle plate; 19. a filter; 20. an interface; 21. a damping mechanism; 22. fixing the rod; 23. a top block; 24. a spring; 25. a rubber pad; 26. a back locking knob; 27. a cylinder body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of anti-electromagnetic interference's intelligent pickproof lock: comprises a metal frame 2 and a circuit board 4, a front metal plate 1 is arranged on the front surface of the metal frame 2, a front handle 6 is arranged on the front surface of the front metal plate 1, a fingerprint head 5 is arranged on the front surface of the front metal plate 1 and above the front handle 6, a fingerprint is recorded by the fingerprint head 5 for unlocking, a keyboard 7 is arranged on the front surface of the front metal plate 1 and below the front handle 6, a rear metal plate 3 is arranged on the rear surface of the metal frame 2, a metal shielding cover is formed by the front metal plate 1, the rear metal plate 3 and the metal frame 2, a rear handle 8 is arranged on the side surface of the rear metal plate 3, a chute 17 is arranged in the rear metal plate 3 and close to the top end, the battery cover 9 covers a battery groove 16 through the chute 17, a battery cover 9 is movably connected in the chute 17, and a mounting groove 10 is fixedly connected on the inner side wall of the metal frame 2, the lock is used for fixing the lock body 11, the lock body 11 is fixedly connected inside the mounting groove 10, the outer surface of the lock body 11 is provided with an anti-electromagnetic coating 12 for preventing electromagnetic waves from generating interference on the lock body 11, the front surface of the lock body 11 is fixedly connected with a magnetic ring 13 for preventing electromagnetic interference from interfering the circuit board 4 through a lead, the rear surface of the lock body 11 is fixedly connected with a battery jar 16, the rear surface of the lock body 11 and the lower part of the battery jar 16 are rotatably connected with an anti-locking knob 26 for locking a door from the inside through the anti-locking knob 26, a baffle 18 is arranged inside the lock body 11, a motor 14 is fixedly connected to the inner bottom of the lock body 11 for driving the lock core 15 to rotate so as to drive the lock bolt to lock the door, the upper surface of the motor 14 is provided with the lock core 15, the front surface of the circuit board 4 is provided with a filter 19 for removing interference frequency on the circuit board 4 through the filter 19, to protect the circuit board 4, an interface 20 is disposed on the front surface of the circuit board 4 and below the filter 19, and the rear surface of the circuit board 4 is fixedly connected to the baffle 18 through a damping mechanism 21.
The damping mechanism 21 comprises a cylinder body 27, a fixing rod 22 is movably connected inside the cylinder body 27, one end of the fixing rod 22, which is positioned inside the cylinder body 27, is fixedly connected with a top block 23, a spring 24 is fixedly connected to the side surface of the top block 23, when the intelligent lock is unlocked by violence, the vibration of the circuit board 4 is reduced by the elasticity of the spring 24, the circuit board 4 is prevented from being damaged, one end of the spring 24, which is far away from the top block 23, is fixedly connected with the cylinder body 27, one end of the fixing rod 22, which is far away from the cylinder body 27, is fixedly connected with a baffle 18, a front metal plate 1, a rear metal plate 3 and a metal frame 2 form a metal shielding cover, a plurality of springs 24 are arranged and are uniformly distributed between the top block 23 and the cylinder body 27, the fingerprint head 5 and the keyboard 7 are electrically connected with an interface 20 through wires, the side surface of the battery cover 9 is provided with grains, and the motor 14, The interfaces 20 are electrically connected to the circuit board 4, the damping mechanisms 21 and
the connecting position of the circuit board 4 is provided with a rubber pad 25, the damping mechanism 21 is prevented from damaging the circuit board 4 by the rubber pad 25, the motor 14 is rotationally connected with the lock cylinder 15, and the anti-locking knob 26 is rotationally connected with the lock cylinder 15.
The working principle is as follows: when the intelligent anti-theft lock is used, the front metal plate 1, the rear metal plate 3 and the metal frame 2 form a metal shielding cover to prevent external electromagnetic waves from interfering the intelligent lock, the anti-electromagnetic coating 12 is arranged on the outer surface of the lock body 11 to further protect the circuit board 4 in the lock body 11 from being interfered by the electromagnetic waves, a lead is electrically connected with the circuit board 4 through the magnetic ring 13 to well inhibit the passing of high-frequency interference signals in the lead, the interference frequency on the circuit board 4 is removed through the filter 19 arranged on the surface of the circuit board 4 to protect the circuit board 4, the anti-electromagnetic interference capability of the intelligent anti-theft lock is increased, the safety of the intelligent anti-theft lock is improved, when the intelligent anti-theft lock is unlocked by violence, the vibration of the circuit board 4 is reduced through the damping mechanism 21, and the normal work of electronic elements on the circuit board 4 is ensured, thereby improving the service life of the circuit board 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. An anti-electromagnetic interference intelligent anti-theft lock comprises a metal frame (2) and a circuit board (4), wherein the metal frame is provided with a plurality of grooves
Is characterized in that: the front surface of the metal frame (2) is provided with a front metal plate (1), and the front metal plate
(1) Is provided with a front handle (6), the front surface of the front metal plate (1) is positioned at the front handle
A fingerprint head (5) is arranged above the hand (6), and the front surface of the front metal plate (1) is positioned at the front handle
A keyboard (7) is arranged below the hand (6), and a rear metal plate is arranged on the rear surface of the metal frame (2)
(3) A rear handle (8) is arranged on the side surface of the rear metal plate (3), and the rear metal plate (3)
The inner part of the sliding chute (17) is provided with a sliding chute (17) at the position close to the top end, and the sliding chute (17) is movably connected with the inner part
There is a battery cover (9), the inner side wall of the metal frame (2) is fixedly connected with a mounting groove (10), the metal frame is provided with a groove for installing the battery cover
The inside fixedly connected with lock body (11) of mounting groove (10), the surface setting of lock body (11) is
The lock body is provided with an anti-electromagnetic coating (12), and the front surface of the lock body (11) is fixedly connected with a magnetic ring (13)
A battery groove (16) is fixedly connected with the rear surface of the lock body (11), and the rear surface of the lock body (11)
A reverse locking knob (26) is rotatably connected below the battery groove (16), and the lock body (11) is internally provided with a lock body
The bottom of the lock body (11) is provided with a baffle (18), and the inner bottom of the lock body is fixedly connected with a motor (14)
The upper surface of the motor (14) is provided with a lock cylinder (15), and the front surface of the circuit board (4) is provided with a lock cylinder
A filter (19) disposed on the front surface of the circuit board (4) and below the filter (19)
An interface (20), the rear surface of the circuit board (4) is fixed with the baffle plate (18) through a damping mechanism (21)
And (4) fixing connection.
2. The intelligent anti-theft lock of claim 1, characterized in that:
the damping mechanism (21) comprises a cylinder body (27), and the inside of the cylinder body (27) is movably connected with a fixing part
A fixed rod (22), wherein one end of the fixed rod (22) positioned inside the cylinder body (27) is fixedly connected with a top block
(23) A spring (24) is fixedly connected to the side surface of the top block (23), and the spring (24)
One end far away from the top block (23) is fixedly connected with the cylinder body (27), and the fixed rod (22) is far away from the cylinder body
(27) One end of the baffle plate is fixedly connected with the baffle plate (18).
3. The intelligent anti-theft lock of claim 2, characterized in that:
the front metal plate (1), the rear metal plate (3) and the metal frame (2) form a metal shielding cover, and the bullet
The springs (24) are arranged in a plurality and are evenly distributed between the top block (23) and the cylinder body (27).
4. The intelligent anti-theft lock of claim 1, characterized in that:
the fingerprint head (5) and the keyboard (7) are electrically connected with the interface (20) through leads, and the battery cover
(9) Is provided with grains.
5. The intelligent anti-theft lock of claim 1, characterized in that:
the motor (14) and the interface (20) are both electrically connected with the circuit board (4), and the damping mechanism (21)
A rubber pad (25) is arranged at the joint of the circuit board (4).
6. The intelligent anti-theft lock of claim 1, characterized in that:
the motor (14) is rotationally connected with the lock cylinder (15), and the back locking knob (26) is connected with the lock cylinder (15)
And (4) rotationally connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163948.2U CN214403093U (en) | 2020-09-25 | 2020-09-25 | Anti-electromagnetic interference intelligent anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163948.2U CN214403093U (en) | 2020-09-25 | 2020-09-25 | Anti-electromagnetic interference intelligent anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403093U true CN214403093U (en) | 2021-10-15 |
Family
ID=78018062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022163948.2U Active CN214403093U (en) | 2020-09-25 | 2020-09-25 | Anti-electromagnetic interference intelligent anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403093U (en) |
-
2020
- 2020-09-25 CN CN202022163948.2U patent/CN214403093U/en active Active
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