CN216741096U - Intelligent padlock - Google Patents

Abstract

The utility model provides an intelligent padlock, which comprises a shell, a latch hook, an upper inner support, a lower inner support, an intelligent unlocking module, a bottom cover, a C-level lock cylinder, an output motor, a lithium battery, a module circuit board, a left waterproof silica gel cover and a right waterproof silica gel cover, wherein the shell is provided with a mounting groove, the intelligent unlocking module is fixedly mounted on the mounting groove, the upper inner support is fixedly connected with the lower inner support, the upper inner support and the lower inner support are both fixedly mounted in the shell, the bottom cover is fixedly mounted at the bottom of the shell and fixedly connected with the lower inner support, the C-level lock cylinder is fixedly mounted in the lower inner support, the output motor is fixedly mounted in the lower inner support and movably connected with the C-level lock cylinder, the end part of the latch hook is inserted into the upper inner support from the outside of the shell, the module circuit board is fixedly mounted in the lower inner support and electrically connected with the intelligent unlocking module and the output motor, the lithium battery is mounted on a side plate in the lower inner support and electrically connected with the module circuit board, the left waterproof silica gel cover and the right waterproof silica gel cover are movably arranged at the bottom of the bottom cover.

Description

Intelligent padlock

Technical Field

The utility model relates to the technical field of padlocks, in particular to an intelligent padlock.

Background

At present, various locks exist in the existing anti-theft lock technology, but the locks basically adopt the traditional mechanical structure to operate. Unlocking these mechanical locks requires the use of a corresponding key, which cannot be unlocked once the user forgets to carry the key. Meanwhile, the equipped key brings potential safety hazards to users, once the key is temporarily occupied or lost by others, others can open the locks of the users by configuring the same key, and property loss of the users can be caused. In summary, first, the mechanical lock in the prior art needs a corresponding key to be opened, and the key is usually small in size, so that the user can easily lose the key; secondly, the easy duplication of keys also brings potential safety hazards to the user's property. Accordingly, there is a need for an electronic lock that is completely different from the purely mechanical locks of the prior art, so as to overcome the disadvantages and shortcomings of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides an intelligent padlock.

The utility model is realized by the following technical scheme:

the utility model provides an intelligent padlock which comprises a shell, a latch hook, an upper inner support, a lower inner support, an intelligent unlocking module, a bottom cover, a C-level lock cylinder, an output motor, a lithium battery, a module circuit board, a left waterproof silica gel cover and a right waterproof silica gel cover, wherein a mounting groove is formed in the shell, the intelligent unlocking module is fixedly mounted on the mounting groove, the upper inner support and the lower inner support are fixedly connected, the upper inner support and the lower inner support are fixedly mounted in the shell, the bottom cover is fixedly mounted at the bottom of the shell and fixedly connected with the lower inner support, the C-level lock cylinder is fixedly mounted in the lower inner support, the output motor is fixedly mounted in the lower inner support and movably connected with the C-level lock cylinder, the end part of the latch hook is inserted into the upper inner support from the outside of the shell, the module circuit board is fixedly mounted in the lower inner support and fixedly connected with the intelligent unlocking module, The output motor is electrically connected, the lithium battery is installed on the side plate in the inner lower support and electrically connected with the module circuit board, the left waterproof silica gel cover is movably installed on the left side of the bottom cover, and the right waterproof silica gel cover is movably installed on the right side of the bottom cover.

Furthermore, the intelligent unlocking module is one of a fingerprint unlocking module and an NFC unlocking module.

Furthermore, the intelligent padlock further comprises a protection part and a motor protection part, the protection part is sleeved at the bottom of the C-level lock cylinder, the motor protection part is sleeved at the bottom of the output motor, and the protection part and the motor protection part are both fixedly installed in the inner lower support.

Furthermore, the intelligent padlock further comprises a motor pulling wheel, the motor pulling wheel is installed on an output shaft of the output motor, and the motor pulling wheel is meshed with the C-level lock cylinder.

Furthermore, the intelligent padlock further comprises a detection circuit board, the detection circuit board is fixedly installed on the inner lower support, and the detection circuit board is electrically connected with the module circuit board.

Further, the intelligent padlock further comprises a silica gel waterproof piece and a waterproof bottom piece, the silica gel waterproof piece is sleeved on the module circuit board, and the waterproof bottom piece is sleeved on the periphery of the bottom cover.

Furthermore, the intelligent padlock further comprises a first silica gel ring and a second silica gel ring, the first silica gel ring is sleeved on the joint of the inner upper support and the outer shell, and the second silica gel ring is sleeved on the joint of the inner upper support and the inner lower support.

Furthermore, the intelligent padlock also comprises a cam, a mechanical key core pulling wheel and a connecting wheel, wherein the connecting wheel movably connects the cam and the mechanical key core pulling wheel together, and the cam is movably connected with the C-level lock cylinder.

Furthermore, the intelligent padlock further comprises a stainless steel ball, a power-assisted spring and a tension plate, wherein the stainless steel ball and the power-assisted spring are installed in the inner upper bracket, and the stainless steel ball and the power-assisted spring are limited in the inner upper bracket by the tension plate.

Furthermore, intelligence padlock still includes waterproof circle, gyration and turns round spring, waterproof stopper, spacer pin, the spacer pin is installed on the interior upper bracket, the spring housing is turned round in the gyration is established on the spacer pin, waterproof circle cover is established on the fifth wheel, waterproof stopper is laid the both sides of spacer pin.

The utility model has the beneficial effects that:

the intelligent padlock is internally provided with the intelligent unlocking module which can be set as an NFC unlocking module or a fingerprint unlocking module, the padlock can be unlocked through the NFC function or the fingerprint of the mobile phone, the unlocking is convenient and quick, a key is not needed for unlocking, and when the battery in the padlock is not electrified, the padlock can also be unlocked by the key; this intelligence padlock is provided with multiple waterproof part, has accomplished the waterproof of the inside of lock extremely, thereby effectively prevents that water from entering into the inside short circuit that prevents the internal circuit of lock and taking place, effectively increases the life of padlock.

Drawings

FIG. 1 is an exploded view of the intelligent padlock of the present invention;

FIG. 2 is an exploded view of another embodiment of the intelligent padlock of the present invention;

FIG. 3 is a perspective view of an intelligent padlock of the present invention using an NFC unlocking module;

FIG. 4 is a perspective view of the intelligent padlock of the present invention using a fingerprint unlocking module;

fig. 5 is another perspective view of the smart padlock of the present invention using the NFC unlocking module.

Detailed Description

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides an intelligent padlock, including a housing 10, a shackle 12, an inner upper bracket 18, an inner lower bracket 24, an intelligent unlocking module 26, a bottom cover 36, a C-level lock cylinder 27, an output motor 30, a lithium battery 32, a module circuit board 34, a left waterproof silicone cover 38, and a right waterproof silicone cover 39, wherein the housing 10 is provided with a mounting groove, the intelligent unlocking module 26 is fixedly mounted on the mounting groove, the inner upper bracket 18 is fixedly connected with the inner lower bracket 24, the inner upper bracket 18 and the inner lower bracket 24 are both fixedly mounted in the housing 10, the bottom cover 36 is fixedly mounted at the bottom of the housing 10 and is fixedly connected with the inner lower bracket 24, the C-level lock cylinder 27 is fixedly mounted in the inner lower bracket 24, the output motor 30 is fixedly mounted in the inner lower bracket 24 and is movably connected with the C-level lock cylinder 27, the end of the latch hook 12 is inserted into the inner upper bracket 18 from the outside of the housing 10, the module circuit board 34 is fixedly mounted in the inner lower bracket 24 and electrically connected to the smart unlocking module 26 and the output motor 30, the lithium battery 32 is mounted on a side plate in the inner lower bracket 24 and electrically connected to the module circuit board 34, the left waterproof silicone cover 38 is movably mounted on the left side of the bottom cover 36, and the right waterproof silicone cover 39 is movably mounted on the right side of the bottom cover 36. The left and right waterproof silicone covers 38 and 39 can rotate with respect to the housing 10, and then the bottom of the bottom cover 36 can be sealed, which has a good waterproof effect. The whole lock structure of the intelligent padlock is mainly divided into four parts, namely, a first part, a mechanical transmission connection part and an unlocking part, wherein the parts comprise: the lock comprises a lock hook 11, a tension plate 12, a stainless steel ball 13, a rotary torsion spring 14, a cam 15, an assisting spring 17 (a double-buckle lock hook top spring), an inner upper bracket 18, a mechanical lock key core pulling wheel 19, a connecting wheel 20, a limiting pin 22, an inner lower bracket 24, a C-level lock core 27, a protection accessory 28 and the like. Secondly, electronic circuit information input, spare part includes: the system comprises an NFC intelligent unlocking information receiving module, fingerprint receiving, external input such as Bluetooth and NB network information, a motor pull wheel 29, an output motor 30, an unlocking reporting module 31, a lithium battery 32(NFC intelligent unlocking is divided into active and passive), a motor protective cover 33, a module circuit board 34, a function awakening switch button and the like. Thirdly, security protection structure (explosion-proof, shockproof, waterproof, dustproof, anticorrosive), spare part includes: the locking hook left and right outer silica gel ring, the locking hook inner silica gel ring, the waterproof silica gel ring 21, the limiting pin silica gel plug 23, the first silica gel ring 16 and the second silica gel ring 25 are shockproof waterproof silica gel rings, a silica gel waterproof piece 35 and a waterproof bottom piece 37, a circuit board module sealing silica gel piece, a left waterproof silica gel cover 38 and a right waterproof silica gel cover 39 and the like. And fourthly, an outer protection and integral part, wherein the parts comprise a shell 10 and a bottom cover 36. The three parts are assembled and then assembled into the shell 10, the bottom cover is sealed firstly, then the lock hook, the lock hook limiting pin and the silica gel plug are inserted, finally the rear cover is covered, and the screw is tightened on the opened lock hook hole.

Further, the intelligent unlocking module 26 is one of a fingerprint unlocking module and an NFC unlocking module.

In this embodiment, as shown in fig. 1, the smart unlocking module 26 is an NFC unlocking module, and the NFC unlocking module includes an NFC signal receiving antenna 45 and an NFC signal receiving antenna cover 46 for fixing the NFC signal receiving antenna 45 on the outer cover of the smart unlocking module 26, and the cover is just adapted to the NFC signal receiving antenna 45. The NFC key can be recorded by using a mobile phone with an NFC function, and then the smart padlock can be unlocked by butting the mobile phone with the smart unlocking module 26. After the NFC key signal is sensed, the module circuit controls the output motor 30 to work, then the C-level lock cylinder 27 is enabled to operate, then the C-level lock cylinder 27 releases the lock hook 12, and the intelligent padlock can be unlocked successfully. The intelligent lock of the NFC unlocking module does not need a battery, weak current is generated through the induction of NFC, and then a starting motor is started to work. As shown in fig. 2, the intelligent unlocking module 26 is a housing cover, a fingerprint unlocking module is added on the module circuit board 34, and the fingerprint unlocking module is provided with a fingerprint identification module 44 module, a wake-up switch 41, an indicator lamp 43 and a charging interface 42, when a user wants to use a fingerprint to unlock the lock, the left waterproof silicone cover 38 and the right waterproof silicone cover 39 are firstly opened, then the wake-up switch 41 is pressed, and then the fingerprint identification module 44 is pressed, so that the purpose of fingerprint unlocking is achieved.

In the intelligent padlock with the NFC unlocking module as the intelligent unlocking module 26, through a mobile phone NFC signal, an antenna receiving signal and a wireless charging mode are calculated through a special design and transmitted to the module circuit board 34, electric energy is provided for the output motor 30 (M10-cross shaft speed reduction motor), the electric energy is output through the motor cross shaft to drive the motor pulling wheel 29 to rotate clockwise, so that the connecting wheel 20 is pushed to be connected coaxially, the rotation energy is converted to the cam 15, when the cam 15 rotates for a certain angle, the left and right two concave grooves on the cam 15 are aligned to the stainless steel balls on two sides, the left and right push against the four steel balls of the two semicircular concave grooves of the locking hook 11, under the pushing of the expansion force of the rotary torsion spring 14 to the locking hook 11, the left and right four steel balls slide out of the concave grooves along the force, the steel balls are moved away, and the buckled locking hook 11 also continues to move upwards along the expansion force of the rotary torsion spring 14, so that unlocking is realized. When the latch hook 11 is opened, the motor is reversed in the circuit logic arrangement at the same time, and the coaxial motor pulling wheel 29 returns to the original fixed position. The steel ball remains in position against the cam. The cam pushes the steel ball to prop against the lock hook under the torsion of the power spring. When the lock is locked, the lock hook slides downwards under the action of external force, the concave groove returns to the original position, the steel ball returns to the concave groove position of the lock hook under the action of thrust of the rotary torsion spring, and the lock hook is clamped to slide upwards to lock. In addition, if intelligence is unblanked failure, just will start emergent unblock, open with the mechanical lock key, the principle is the same as above, pulls out the wheel with the lock core to the motor and pulls out the wheel and replace with.

In the intelligent padlock with the fingerprint unlocking module as the intelligent unlocking module, the lithium battery (3.7V, 550mAh) is started by starting the slow wake switch, the fingerprint signal is transmitted to the module circuit board, the electric energy is provided for the output motor 30, the motor pull wheel 29 is driven to rotate clockwise by the output of the motor cross axle, thereby pushing the connecting wheel of the cam 15 to be coaxially connected, rotating the rotating energy to the cam, when the cam rotates a certain angle, the left and right two concave slots on the cam are aligned with the stainless steel balls on the two sides, the left and right push against the four steel balls of the two semicircular sockets of the lock hook, under the pushing of the expansion force of the power-assisted spring 17 to the lock hook, the left and right steel balls slide out of the positions vacated by the nests along the force, the steel balls move away, the buckled lock hook also continues to move upwards along the expansion force of the power-assisted spring, therefore, after the lock hook is opened, the motor is arranged in a circuit logic mode to rotate reversely, and the coaxial motor pulling wheel returns to the original fixed position. The steel ball still stays at the position of propping the cam, and the steel ball is pushed to prop the lock hook by the reaction force of the cam under the torsion force of the rotary torsion spring 14. When the lock is locked, the lock hook slides downwards under the action of external force, the concave groove returns to the original position, the steel ball returns to the concave groove position of the lock hook under the action of thrust of the rotary torsion spring, and the lock hook is clamped to slide upwards to lock. If intelligence is unblanked failure, just will start emergent unblock, open with the mechanical lock key, the principle is the same as above, pulls out the wheel with the lock core to the motor and pulls out the wheel and replace with.

Further, the intelligent padlock further comprises a protection accessory 28 and a motor protection piece 33, the protection accessory 28 is sleeved at the bottom of the C-stage lock cylinder 27, the motor protection piece 33 is sleeved at the bottom of the output motor 30, and both the protection accessory 28 and the motor protection piece 33 are fixedly installed in the inner lower bracket 24.

In the present embodiment, the protection accessory 28 and the motor protection member 33 can protect the C-stage key cylinder 27 and the output motor 30, respectively.

Further, the intelligent padlock further comprises a motor pulling wheel 29, the motor pulling wheel 29 is installed on an output shaft of the output motor 30, and the motor pulling wheel 29 is meshed with the C-level lock cylinder 27.

Further, the intelligent padlock also comprises a detection circuit board 31, the detection circuit board 31 is fixedly installed on the inner lower bracket 24, and the detection circuit board 31 is electrically connected with the module circuit board 34.

In the present embodiment, the detection circuit board 31 can detect whether the lock hook 12 is locked with the class C lock cylinder 27.

Further, the intelligent padlock further comprises a silica gel waterproof piece 35 and a waterproof bottom piece 37, the silica gel waterproof piece 35 is sleeved on the module circuit board 34, and the waterproof bottom piece 37 is sleeved on the periphery of the bottom cover 36. The intelligent padlock further comprises a first silica gel ring 16 and a second silica gel ring 25, the first silica gel ring 16 is sleeved on the joint of the inner upper support 18 and the shell 10, and the second silica gel ring 25 is sleeved on the joint of the inner upper support 18 and the inner lower support 24.

In the present embodiment, the first silicone ring 16 and the second silicone ring 25 are both silicone rings having a waterproof function at the joint.

Further, the intelligent padlock further comprises a cam 15, a mechanical key core pulling wheel 19 and a connecting wheel 20, wherein the cam 15 and the mechanical key core pulling wheel 19 are movably connected together through the connecting wheel 20, and the cam 15 is movably connected with the C-level lock core 27. The intelligent padlock further comprises a stainless steel ball 13, an assistance spring 17 and a tension plate 12, wherein the stainless steel ball 13 and the assistance spring 17 are installed in the inner upper bracket 18, and the stainless steel ball 13 and the assistance spring 17 are limited in the inner upper bracket 18 by the tension plate 12. The intelligent padlock further comprises a waterproof ring 21, a rotary torsion spring 14, a waterproof plug 23 and a limiting pin 22, wherein the limiting pin 22 is installed on the inner upper support 18, the rotary torsion spring 14 is sleeved on the limiting pin 22, the waterproof ring 21 is sleeved on the connecting wheel 20, and the waterproof plug 23 is arranged on two sides of the limiting pin 22.

In the present embodiment, the mechanical key core pulling wheel 19 and the cam 15 can be linked to the C-level lock core 27, and then the intelligent padlock can be unlocked by using a conventional key through the structures of the mechanical key core pulling wheel 19.

Generally speaking, this a section can the outdoor use, has shockproof, waterproof, anti-shear, two detains, reaches IP67 level and high standard security performance, intelligence unblanks and emergent mechanical lock key unlocking method, and mechanical lock key unblanks adopts security C level mechanical lock key core, and intelligence is unblanked to possess and is docked fingerprint, NFC, NB long-range and GPS location, bluetooth, the input of electron password signal and unblank the function. The shell adopts zinc alloy, and surface treatment adopts electrophoresis and spraying mode processing, with 303 stainless steel material's latch hook collocation, the latch hook sheathes in anticorrosive silica gel material and makes waterproof cover and sealed with the shell lockhole, reaches first waterproof dustproof anticorrosive effect. The inner lock body is partially structurally designed by adopting engineering plastics and anticorrosive silica gel for water proofing and shock proofing, a mechanical lock key hole at the outer bottom and a charging port are sealed and covered by a sealing cover made of special silica gel materials, and in addition, a module touch surface for intelligent unlocking and a low-power-consumption switch are also covered by sealing. Thereby achieving the effects of secondary water resistance, dust prevention and corrosion prevention. The appearance design is steady, firm, shear resistant, big, has the stereopattern element, and the structure design of lean on the refinement optimizes inside detailed structure, has the report of unblanking, and alarm signal embodies product security performance and service function convenience better.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art may obtain other embodiments without any creative effort, and all of them fall within the protection scope of the present invention.

Claims (10)

1. An intelligent padlock is characterized by comprising a shell, a lock hook, an inner upper support, an inner lower support, an intelligent unlocking module, a bottom cover, a C-level lock cylinder, an output motor, a lithium battery, a module circuit board, a left waterproof silica gel cover and a right waterproof silica gel cover, wherein the shell is provided with a mounting groove, the intelligent unlocking module is fixedly mounted on the mounting groove, the inner upper support is fixedly connected with the inner lower support, the inner upper support and the inner lower support are fixedly mounted in the shell, the bottom cover is fixedly mounted at the bottom of the shell and fixedly connected with the inner lower support, the C-level lock cylinder is fixedly mounted in the inner lower support, the output motor is fixedly mounted in the inner lower support and movably connected with the C-level lock cylinder, and the end part of the lock hook is inserted into the inner upper support from the outside of the shell, the module circuit board is fixedly installed in the inner lower support and with the intelligent unlocking module and the output motor are electrically connected, the lithium battery is installed on a side plate in the inner lower support and electrically connected with the module circuit board, the left waterproof silica gel cover is movably installed on the left side of the bottom cover, and the right waterproof silica gel cover is movably installed on the right side of the bottom cover.

2. The smart padlock of claim 1, wherein the smart unlocking module is one of a fingerprint unlocking module and an NFC unlocking module.

3. The intelligent padlock of claim 1, further comprising a protection fitting and a motor protection member, wherein the protection fitting is sleeved on the bottom of the C-stage lock cylinder, the motor protection member is sleeved on the bottom of the output motor, and the protection fitting and the motor protection member are both fixedly mounted in the inner lower bracket.

4. The intelligent padlock of claim 1, further comprising a motor pulling wheel mounted on an output shaft of the output motor, the motor pulling wheel being in meshing engagement with the C-level lock cylinder.

5. The intelligent padlock of claim 1, further comprising a detection circuit board fixedly mounted to the inner lower bracket, the detection circuit board being electrically connected to the module circuit board.

6. The intelligent padlock of claim 1, further comprising a silicone waterproof member and a waterproof bottom member, wherein the silicone waterproof member is sleeved on the module circuit board, and the waterproof bottom member is sleeved on the periphery of the bottom cover.

7. The intelligent padlock of claim 1, further comprising a first silicone ring and a second silicone ring, wherein the first silicone ring is sleeved on a joint of the inner upper bracket and the outer shell, and the second silicone ring is sleeved on a joint of the inner upper bracket and the inner lower bracket.

8. The intelligent padlock of claim 1, further comprising a cam, a mechanical key cylinder pulling wheel, and a fifth wheel, wherein the fifth wheel movably connects the cam and the mechanical key cylinder pulling wheel together, and the cam is movably connected to the C-level lock cylinder.

9. The intelligent padlock of claim 1, further comprising a stainless steel ball, a power spring, and a tension plate, wherein the stainless steel ball and the power spring are mounted within the inner upper bracket, and wherein the tension plate retains the stainless steel ball and the power spring within the inner upper bracket.

10. The intelligent padlock of claim 8, further comprising a waterproof ring, a rotary torsion spring, a waterproof plug, and a limit pin, wherein the limit pin is mounted on the inner upper bracket, the rotary torsion spring is sleeved on the limit pin, the waterproof ring is sleeved on the connecting wheel, and the waterproof plug is mounted on two sides of the limit pin.

Images