CN219299010U - Electronic logistics padlock with drain hole at bottom - Google Patents

Abstract

The utility model discloses an electronic logistics padlock with a drain hole at the bottom, which comprises a lock shell, a lock hook spring, a lock tongue mechanism, an unlocking mechanism, a circuit board and a waterproof shell, wherein the lock hook spring is arranged on the bottom of the lock shell; the lock shell comprises a front lock shell and a rear lock shell which are connected with each other front and back; the long hook arm and the short hook arm of the latch hook are respectively inserted into the first lock hole and the second lock hole of the rear lock shell; the lock hook spring is arranged in the first lock hole, and the upper end of the lock hook spring is connected with the long hook arm; the lock tongue mechanism and the unlocking mechanism are both arranged in the rear lock shell; a water drain hole is arranged at the bottom of the rear lock shell; the waterproof shell is arranged in the front lock shell, and the circuit board is arranged in the waterproof shell; the unlocking mechanism can be used for unlocking by driving the spring bolt mechanism to be matched with the lock hook. The utility model can well protect the circuit board, prolongs the service life of the circuit board, and simultaneously, the drain hole is arranged at the bottom of the lock shell to rapidly drain accumulated water in the lock shell, thereby preventing the accumulated water in the lock shell.

Description

Electronic logistics padlock with drain hole at bottom

Technical Field

The utility model relates to the technical field of locks, in particular to an electronic logistics padlock with a drain hole at the bottom.

Background

With the construction and development of national economy, logistics industry is increasingly flourishing. Because the security of electronic commodity circulation padlock has very big improvement in comparison with ordinary lock, so commodity circulation trade can often use electronic commodity circulation padlock. However, many electronic physical distribution padlocks currently on the market have to be improved in drainage effect, for example, rainwater can infiltrate into the lock case from the periphery of the lock case or from the lock hole inserted into the lock hook, so that the rainwater can easily directly contact with parts such as a circuit board inside the lock case, and the circuit board is damaged, that is, the service life of the padlock is reduced, and meanwhile, water is easily accumulated inside the padlocks.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the electronic logistics padlock with the drain hole at the bottom, which can well protect a circuit board and prolong the service life of the circuit board, and meanwhile, the drain hole is arranged at the bottom of the lock shell to enable accumulated water in the lock shell to be rapidly drained, so that accumulated water is prevented.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

an electronic logistics padlock with a drain hole at the bottom comprises a lock shell, a lock hook spring, a lock tongue mechanism, an unlocking mechanism, a circuit board and a waterproof shell; the lock shell comprises a front lock shell and a rear lock shell which are connected front and back; the long hook arm and the short hook arm of the lock hook are respectively inserted into the first lock hole and the second lock hole of the rear lock shell; the lock hook spring is arranged in the first lock hole, and the upper end of the lock hook spring is connected with the long hook arm; the lock tongue mechanism and the unlocking mechanism are both arranged in the rear lock shell; a water drain hole is arranged at the bottom of the rear lock shell; the waterproof shell is arranged in the front lock shell, and the circuit board is arranged in the waterproof shell; the unlocking mechanism can be used for unlocking by driving the spring bolt mechanism to be matched with the lock hook.

For the additional structure of the above technical scheme, the method further comprises the following scheme:

as a specific embodiment, the waterproof shell comprises a first waterproof shell and a second waterproof shell which are connected with each other in front and back, and a storage cavity is formed between the first waterproof shell and the second waterproof shell; the circuit board is arranged in the storage cavity.

Further, a waterproof sealing ring is arranged between the first waterproof shell and the second waterproof shell.

As a specific embodiment, a locking groove is arranged on the inner side of the long hook arm; the spring bolt mechanism comprises a spring bolt and a spring bolt spring; one end of the spring bolt spring is abutted on the lock shell, and the other end of the spring bolt spring is connected with one end of the spring bolt; the other end of the lock tongue is correspondingly matched with the locking groove; the unlocking mechanism is used for driving the lock tongue to leave the locking groove to unlock, and the lock tongue can be clamped into the locking groove to lock by the stretching force of the lock tongue spring.

As a specific embodiment, the unlocking mechanism comprises an electronic unlocking mechanism; the electronic unlocking mechanism comprises a motor serving as a power source; and a motor waterproof cover is sleeved on the surface of the motor.

As a specific embodiment, the unlocking mechanism further comprises a mechanical unlocking mechanism; the mechanical unlocking mechanism comprises a lock cylinder, a transmission rod and an eccentric block; one end of the transmission rod is connected to the lock cylinder, and the transmission rod can be driven by the lock cylinder to rotate; the eccentric block is arranged at the other end of the transmission rod and is correspondingly matched with the lock tongue; the key hole of the lock core is opposite to the drain hole, and a gap is arranged between the key hole and the drain hole; the eccentric block can drive the lock tongue to leave the locking groove to unlock through the driving of the lock cylinder, and the lock tongue can be clamped into the locking groove to lock through the stretching force of the lock tongue spring.

As a specific embodiment, a battery electrically connected with the circuit board is further arranged in the rear lock shell; and a battery waterproof cover is sleeved on the surface of the battery.

As a specific embodiment, a positioning magnet is further arranged on the lock shell; the positioning magnet is installed in an installation hole of the lock shell, and the outer end face of the positioning magnet is communicated with the outside of the lock shell.

As a specific embodiment, a waterproof ring is respectively arranged at the openings of the upper ends of the first lock hole and the second lock hole, and the long hook arm and the short hook arm are respectively inserted into the two waterproof rings.

As a specific embodiment, a code key area electrically connected with the circuit board is further arranged on the front lock shell.

The beneficial effects of the utility model are as follows:

according to the utility model, the waterproof shell internally provided with the circuit board is arranged in the front lock shell, the first lock hole, the second lock hole, the lock tongue mechanism and the unlocking mechanism are all arranged on the rear lock shell (namely, the waterproof shell and the unlocking mechanism are arranged in a dislocation way, and the padlock is generally in a vertical state and water flows downwards in the use process, so that the arrangement can prevent rainwater entering from the first lock hole or the second lock hole from affecting the circuit board (the lock tongue mechanism needs to be matched with the lock hook, so that gaps are generally formed between the lock hook and the lock tongue mechanism and water is introduced), the waterproof shell wraps the circuit board and can further protect the circuit board, and meanwhile, the waterproof shell is positioned in the front lock shell and is not right opposite to a gap between the front lock shell and the rear lock shell (namely, the waterproof shell and the gap are dislocated), so that the rainwater entering from the gap can be prevented from directly falling onto the waterproof shell to a certain extent, namely, the circuit board is protected; finally, through setting up the wash port then can be convenient and fast with the inside ponding discharge of lock shell, avoid ponding to pile up and influence the use of padlock. In summary, the utility model can well protect the circuit board, prolong the service life of the circuit board, further prolong the service life of the padlock, and the drainage holes can facilitate the drainage of accumulated water in the lock shell.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a longitudinal cross-sectional view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is an exploded view of the present utility model;

FIG. 6 is a schematic diagram of the structure of the latch mechanism and the unlatching mechanism of the utility model;

FIG. 7 is a schematic view of the structure of the rear lock housing of the present utility model;

fig. 8 is a schematic structural view of the waterproof case and the circuit board of the present utility model;

fig. 9 is an exploded view of fig. 8.

Reference numerals:

1. a lock case; 101. a first lock hole; 102. a second lock hole; 103. a front lock case; 104. a rear lock case; 105. a drain hole; 2. a latch hook; 201. a long hook arm; 202. a short hook arm; 203. a locking groove; 3. a latch hook spring; 4. a latch bolt mechanism; 41. a bolt; 42. a tongue spring; 5. an unlocking mechanism; 51. an electronic unlocking mechanism; 511. a motor; 512. a cam; 513. an induction magnet; 514. a magnetic inductor; 52. a mechanical unlocking mechanism; 521. a lock core; 522. a transmission rod; 523. an eccentric block; 6. a circuit board; 7. a waterproof case; 71. a first waterproof case; 72. a second waterproof case; 8. a battery; 81. a battery waterproof cover; 9. positioning a magnet; 10. a waterproof ring; 11. a password key area.

Detailed Description

The utility model is further illustrated in the following drawings and examples, which are given by way of illustration only and do not limit the scope of the utility model.

As shown in fig. 1-9, an electronic logistics padlock with a drain hole at the bottom comprises a lock shell 1, a lock hook 2, a lock hook spring 3, a lock tongue mechanism 4, an unlocking mechanism 5, a circuit board 6 and a waterproof shell 7; the lock shell 1 comprises a front lock shell 103 and a rear lock shell 104 which are connected front and back, specifically, the front lock shell 103 and the rear lock shell 104 are locked by screws, and a waterproof sealing ring is arranged between the front lock shell 103 and the rear lock shell 104; the long hook arm 201 and the short hook arm 202 of the latch hook 2 are respectively inserted into the first lock hole 101 and the second lock hole 102 of the rear lock shell 104; the latch hook spring 3 is installed in the first latch hole 101 and its upper end is connected with the long latch arm 201; both the bolt mechanism 4 and the unlocking mechanism 5 are arranged in the rear lock shell 104; a drain hole 105 is arranged at the bottom of the rear lock shell 104; the waterproof case 7 is disposed in the front lock case 103 and the circuit board 6 is disposed in the waterproof case 7; unlocking mechanism 5 can be unlocked by driving bolt mechanism 4 to cooperate with latch hook 2. According to the utility model, the waterproof shell 7 with the circuit board 6 installed inside is arranged in the front lock shell 103, the first lock hole 101, the second lock hole 102, the lock tongue mechanism 4 and the unlocking mechanism 5 are arranged on the rear lock shell 102 (namely, the waterproof shell 7 is arranged in a dislocation way), and water flows downwards in a generally vertical state in the using process, so that the circuit board 6 is prevented from being influenced by rainwater entering from the first lock hole 101 or the second lock hole 102 (the lock tongue mechanism 4 needs to be matched with the lock hook 2, so that gaps are generally formed between the lock hook 2 and the lock tongue mechanism 4 to cause water entering), the circuit board 6 is further protected by wrapping the circuit board 6 by the waterproof shell 7, and meanwhile, the waterproof shell 7 is positioned in the front lock shell 103 and is not right opposite to the gaps between the front lock shell 103 and the rear lock shell 104 (namely, the waterproof shell 7 is arranged in a dislocation way), so that rainwater entering from the gaps can be prevented from directly falling onto the waterproof shell 7 to a certain extent, namely, the circuit board is protected; finally, by arranging the drain hole 105, the accumulated water in the lock case 1 can be conveniently and rapidly drained, and the influence of accumulated water accumulation on the use of the padlock is avoided. In summary, the present utility model can well protect the circuit board 6, prolong the service life of the circuit board, further prolong the service life of the padlock, and the drain hole 105 can facilitate draining the accumulated water in the lock case 1.

As shown in fig. 8 and 9, the waterproof case 7 includes a first waterproof case 71 and a second waterproof case 72 that are connected to each other in front and back, a storage cavity is formed between the first waterproof case 71 and the second waterproof case 72, and specifically, the first waterproof case 71 and the second waterproof case 72 are locked by screws; the circuit board 6 is placed in the storage cavity. The waterproof case 7 can be assembled conveniently by the above arrangement. Of course, the waterproof case 7 is further provided with a guide hole for the wire to pass through, so as to facilitate the electrical connection between the circuit board 6 and other parts.

In order to enhance the waterproof effect of the waterproof case 7, a waterproof gasket (not shown) is also provided between the first waterproof case 71 and the second waterproof case 72.

As shown in fig. 3 to 6, a locking groove 203 is provided inside the long hook arm 201; the bolt mechanism 4 comprises a bolt 41 and a bolt spring 42; one end of the lock tongue spring 42 is abutted on the lock case 1 and the other end is connected with one end of the lock tongue 41; the other end of the lock tongue 41 is correspondingly matched with the lock groove 203; the unlocking mechanism 5 is used for driving the lock tongue 41 to leave the locking groove 203 to unlock, and the lock tongue 41 can be clamped into the locking groove 203 by the stretching force of the lock tongue spring 42 to lock.

As shown in fig. 3 to 6, the unlocking mechanism 5 includes an electronic unlocking mechanism 51; the electronic unlocking mechanism 51 includes a motor 511 as a power source; a motor waterproof cover (not shown) is fitted over the surface of the motor 511. The motor 511 can be helped to be waterproof by arranging the motor waterproof cover, so that the motor 511 is prevented from being damaged, and the service life of the motor 511 is prolonged.

More specifically, as shown in fig. 3 to 6, the electronic unlocking mechanism 51 further includes a cam 512, an induction magnet 513, and a magnetic sensor 514; the motor 511 and the magnetic sensor 514 are electrically connected to the circuit board 6, respectively; the cam 512 is mounted on the output shaft of the motor 511; the sensing magnet 513 is mounted on a side wall of the cam 512; the magnetic sensor 514 is fixedly arranged and correspondingly matched with the induction magnet 513; the cam 512 can drive the lock tongue 41 to leave the locking groove 203 by driving the motor 511 to unlock, and the lock tongue 41 can be clamped into the locking groove 203 by the stretching force of the lock tongue spring 42 to lock. Through the arrangement, the lock tongue 41 can be driven to move by utilizing the rotation of the cam 512 to realize unlocking, and the cooperation of the induction magnet 513 and the magnetic sensor 514 can be used for controlling the stopping and resetting of the motor 511. The electronic unlocking mode is simple and convenient, and the electronic unlocking mechanism 51 has the advantages of simple structure, low cost, convenience in overhaul and maintenance and the like.

As shown in fig. 3-6, the unlocking mechanism 5 further comprises a mechanical unlocking mechanism 52; the mechanical unlocking mechanism 52 comprises a lock cylinder 521, a transmission rod 522 and an eccentric block 523; one end of the transmission rod 522 is connected to the lock core 521, and the transmission rod 522 can be driven by the lock core 521 to rotate, specifically, the transmission rod 522 is connected with a lock cylinder of the lock core 521, for example, in a clamping manner, so that the lock cylinder of the lock core 521 can synchronously drive the transmission rod 522 to rotate when rotating; the eccentric block 523 is installed on the other end of the transmission rod 522 and correspondingly matched with the lock tongue 41; the key hole of the lock core 521 is opposite to the drain hole 105, and a gap is arranged between the key hole and the drain hole 105; the eccentric block 523 can drive the lock tongue 41 to leave the locking groove 203 by driving the lock cylinder 521 to unlock, and the lock tongue 41 can be clamped into the locking groove 203 by the stretching force of the lock tongue spring 42 to lock. Through the arrangement, the lock core 521 can be conveniently utilized to realize unlocking and locking by driving the eccentric block 523 to be matched with the lock tongue 41; the gap between the lock core 521 and the drain hole 105 can facilitate the drain hole 105 to drain water, and prevent blocking, as shown in fig. 3, a battery 8 electrically connected with the circuit board 6 is also arranged in the rear lock case 104; a battery waterproof cover 81 is provided on the surface of the battery 8. The battery 8 can be assisted in waterproofing by providing the battery waterproof cover 81, and the battery 8 is prevented from being damaged by rain. Specifically, the battery 8 is electrically connected to the circuit board 6 through a conductive terminal.

As shown in fig. 2 and 4, a positioning magnet 9 is further arranged on the lock case 1; the positioning magnet 9 is installed in an installation hole of the lock case 1, and the outer end surface of the positioning magnet 9 is communicated with the outside of the lock case 1. Specifically, the positioning magnet 9 is mounted on the rear lock case 104. The positioning magnet 9 is arranged, so that the padlock can be magnetically attracted on the carriage of the logistics vehicle by utilizing the magnetic force of the positioning magnet 9, and the shaking of the padlock is reduced, thereby reducing the damage probability of parts in the padlock and prolonging the service life of the padlock; and through communicating the outer terminal surface of location magnet 9 with the lock shell 1 outside, can let between location magnet 9 and the carriage not receive the barrier to block, let location magnet 9 and carriage contact better to the adsorption affinity when having improved location magnet 9 and having inhaled on the carriage through magnetic force magnetism, stability is better. When in use, the positioning magnet 9 is directly magnetically attracted on an iron block by utilizing magnetic force, thus the padlock is synchronously fixed, and the use is convenient.

As shown in fig. 1, a waterproof ring 10 is respectively provided at the upper end openings of the first lock hole 101 and the second lock hole 102, and a long hook arm 201 and a short hook arm 202 are respectively inserted into the two waterproof rings 10. The waterproof effect of the padlock can be further improved by arranging the waterproof ring 10.

As shown in fig. 1, a code key area 11 electrically connected with the circuit board 6 is further disposed on the front lock housing 103, so that the padlock can realize a code unlocking function. The front lock case 103 is provided with the password key area 11, so that the water-proof case 7 can be used for blocking the accumulated water in the lock case 1, and the contact between the inside of the password key area 11 and the accumulated water is avoided.

The following describes the principle of the utility model to understand the novel use:

when the padlock is in a locking state, electronic unlocking is performed; the user can unlock the lock by inputting a password or sending a command by using terminal equipment such as a mobile phone or a computer; after the instruction is sent, the circuit board 6 sends the instruction to the motor 511 to enable the motor 511 to rotate, the cam 512 is driven to rotate, and the cam 512 pushes the lock tongue 41 to move in a direction away from the locking groove 203 when rotating, so that the lock tongue spring 42 is compressed synchronously; when the induction magnet 513 on the cam 512 rotates to the induction range of the magnetic sensor 514, the motor 511 stops, and at the moment, the lock tongue 41 is separated from the locking groove 203, so that the lock hook 2 moves upwards under the action of the stretching force of the lock hook spring 3, and unlocking is realized; after the lock hook 2 moves upwards to unlock, the motor 511 synchronously resets to enable the induction magnet 513 to leave the induction range of the magnetic inductor 514, but the lock tongue 41 cannot reset because the lock tongue 41 is tightly propped by the lock hook 2 at this time. Of course, if the mechanical unlocking is performed, only the key is needed to be inserted into the key hole of the lock core 521 through the water drain hole 103 and the lock container is rotated, so that the transmission rod 522 drives the eccentric block 523 to rotate, then the eccentric block 523 drives the lock tongue 41 to move away from the locking groove 203, the lock tongue spring 42 is synchronously compressed, the lock hook 2 moves upwards under the action of the stretching force of the lock hook spring 3 after the lock tongue 41 completely leaves the locking groove 203 to realize unlocking, and then the key can be pulled out. The unlocking of the padlock is completed through the steps.

When the padlock is in an unlocked state, the user aligns the short hook arm 202 of the shackle 2 with the second lock hole 102 and pushes down, so that the short hook arm 202 falls into the second lock hole 102, and simultaneously drives the long hook arm 201 to move downwards to compress the shackle spring 3, and when the locking groove 203 aligns with the lock tongue 41, the lock tongue 41 is clamped into the locking groove 203 under the action of the stretching force of the lock tongue spring 42, so that locking is realized. The locking of the padlock is completed through the steps.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims (10)

1. An electron commodity circulation padlock that bottom was equipped with wash port, its characterized in that:

the lock comprises a lock shell, a lock hook spring, a lock tongue mechanism, an unlocking mechanism, a circuit board and a waterproof shell; the lock shell comprises a front lock shell and a rear lock shell which are connected front and back; the long hook arm and the short hook arm of the lock hook are respectively inserted into the first lock hole and the second lock hole of the rear lock shell; the lock hook spring is arranged in the first lock hole, and the upper end of the lock hook spring is connected with the long hook arm; the lock tongue mechanism and the unlocking mechanism are both arranged in the rear lock shell; a water drain hole is arranged at the bottom of the rear lock shell; the waterproof shell is arranged in the front lock shell, and the circuit board is arranged in the waterproof shell; the unlocking mechanism can be used for unlocking by driving the spring bolt mechanism to be matched with the lock hook.

2. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

the waterproof shell comprises a first waterproof shell and a second waterproof shell which are connected with each other front and back, and a storage cavity is formed between the first waterproof shell and the second waterproof shell; the circuit board is arranged in the storage cavity.

3. The electronic logistics padlock with a drain hole in the bottom of claim 2, wherein:

a waterproof sealing ring is arranged between the first waterproof shell and the second waterproof shell.

4. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

a locking groove is formed in the inner side of the long hook arm; the spring bolt mechanism comprises a spring bolt and a spring bolt spring; one end of the spring bolt spring is abutted on the lock shell, and the other end of the spring bolt spring is connected with one end of the spring bolt; the other end of the lock tongue is correspondingly matched with the locking groove; the unlocking mechanism is used for driving the lock tongue to leave the locking groove to unlock, and the lock tongue can be clamped into the locking groove to lock by the stretching force of the lock tongue spring.

5. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

the unlocking mechanism comprises an electronic unlocking mechanism; the electronic unlocking mechanism comprises a motor serving as a power source; and a motor waterproof cover is sleeved on the surface of the motor.

6. The electronic logistics padlock with a drain hole in the bottom of claim 4, wherein:

the unlocking mechanism further comprises a mechanical unlocking mechanism; the mechanical unlocking mechanism comprises a lock cylinder, a transmission rod and an eccentric block; one end of the transmission rod is connected to the lock cylinder, and the transmission rod can be driven by the lock cylinder to rotate; the eccentric block is arranged at the other end of the transmission rod and is correspondingly matched with the lock tongue; the key hole of the lock core is opposite to the drain hole, and a gap is arranged between the key hole and the drain hole; the eccentric block can drive the lock tongue to leave the locking groove to unlock through the driving of the lock cylinder, and the lock tongue can be clamped into the locking groove to lock through the stretching force of the lock tongue spring.

7. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

a battery electrically connected with the circuit board is also arranged in the rear lock shell; and a battery waterproof cover is sleeved on the surface of the battery.

8. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

a positioning magnet is also arranged on the lock shell; the positioning magnet is installed in an installation hole of the lock shell, and the outer end face of the positioning magnet is communicated with the outside of the lock shell.

9. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

the upper end openings of the first lock hole and the second lock hole are respectively provided with a waterproof ring, and the long hook arm and the short hook arm are respectively inserted into the two waterproof rings.

10. The electronic logistics padlock with a drain hole in the bottom of claim 1, wherein:

the front lock shell is also provided with a password key area which is electrically connected with the circuit board.

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