CN210948090U - Electronic lock of express delivery cabinet - Google Patents

Abstract

The utility model discloses an electronic lock of express delivery cabinet, including front end subassembly, lock body subassembly, connecting wire and sensing assembly, wherein, the front end subassembly includes key-press screen, front end shell and built-in circuit board of wireless communication module, the circuit board and the key-press screen are all fixed on the front end shell, and the key-press screen is located the outside of the circuit board; the sensing assembly is fixed on the lock body assembly, the circuit board is electrically connected to the lock body assembly and the sensing assembly through the connecting wire so as to control the opening and closing of the lock body assembly and determine the opening and closing conditions of the lock body assembly through the sensing assembly, and the opening and closing conditions of the lock body assembly are transmitted out through the wireless communication module. The utility model has the advantages of operation method and low potential safety hazard.

Description

Electronic lock of express delivery cabinet

Technical Field

The utility model relates to an electronic lock technical field specifically is an electronic lock of express delivery cabinet.

Background

With the coming of the internet era, the trend of online shopping is getting bigger and bigger, so express delivery service is gradually difficult, and in order to meet the demand of express delivery and customers for quickly taking out the express delivery, a public express delivery cabinet is often arranged outside each service network.

The area of the common express cabinet is usually far away from home, and a user needs to walk to a cell gate to take an express or even a far place to take the express; the limited express cabinet resource of sharing often explodes full, and the express delivery person can't deposit the user express delivery in the middle of the express cabinet again. The courier puts the express at the door of the user, which is very unsafe and often causes the express to be lost; many security incidents occur when the courier enters the house to deliver the express. The last mile of express delivery is delivered and sent, and the satisfied experience of customers is not obtained. In addition, the domestic express delivery cabinets on the market at present need to be connected with household electricity, or need spare ultra-large-capacity batteries. Both of these two approaches present certain safety concerns for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock of express delivery cabinet can realize safe swift express delivery access.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic lock of an express delivery cabinet comprises a front end component, a lock body component, a connecting wire and a sensing component, wherein the front end component comprises a key screen, a front end shell and a circuit board internally provided with a wireless communication module, the circuit board and the key screen are fixed on the front end shell, and the key screen is positioned on the outer side of the circuit board; the sensing assembly is fixed on the lock body assembly, the circuit board is electrically connected to the lock body assembly and the sensing assembly through the connecting wire so as to control the opening and closing of the lock body assembly and determine the opening and closing conditions of the lock body assembly through the sensing assembly, and the opening and closing conditions of the lock body assembly are transmitted out through the wireless communication module.

Preferably, a button for starting the wireless communication module is arranged on the button screen, and the wireless communication module is a bluetooth module.

Preferably, the lock body assembly comprises a lock body shell, a motor, a transmission assembly, a lock tongue, a lock body rear cover, a lock catch and a battery rear cover, wherein the lock body shell is provided with a first accommodating cavity for accommodating the motor, the transmission assembly and the lock tongue and a second accommodating cavity for accommodating a battery, an open slot is formed in a first side wall of the lock body shell, the lock tongue is installed in the open slot, and the motor is in transmission connection with the lock tongue through the transmission assembly so as to drive the lock tongue to stretch and retract along the open slot; the lock body rear cover is correspondingly arranged in the first accommodating cavity, and the battery rear cover is correspondingly arranged in the second accommodating cavity; the lock catch is fixed on the outer side of the first side wall.

Preferably, the sensing assembly comprises a magnetic switch and a magnet; the magnetic control switch is fixed on the lock body rear cover, and the magnet is fixed on the lock catch and positioned on the outer side of the first side wall.

Preferably, the front end assembly further comprises a front end cover, and the front end housing is detachably connected to the lock body housing through the front end cover.

Preferably, a two-dimensional code is arranged on the front end component, and the two-dimensional code contains wireless communication connection information of the electronic lock.

Preferably, the circuit board takes a single chip microcomputer as a core and is integrated with an indicator light and a buzzer.

Preferably, the transmission assembly comprises a worm, a gear set, a rack, a first spring, a second spring and a fixing rod; the worm is connected to the motor, one end of the gear set is meshed with the worm, and the other end of the gear set is meshed with the rack; the rack is provided with a through hole, one end of the fixed rod penetrates through the through hole to be connected to the spring bolt, and the first spring and the second spring are arranged on the fixed rod and are respectively positioned on two sides of the through hole.

Preferably, the transmission assembly comprises a worm, a gear set and a torsion spring; wherein, be formed with the fixed slot of slope on the spring bolt, the worm connect in on the motor, the one end of gear train with the worm meshing, torsional spring connect in being located on the gear of the other end of gear train, just the free end of torsional spring sets up in the fixed slot.

Preferably, the transmission assembly comprises a motor gear, a gear set, a spring and a lock rod; the motor gear is fixed on the motor, a through hole is formed in the lock tongue, and one end of the lock rod penetrates into the lock tongue after penetrating through the spring and the through hole; the motor gear is meshed with one end of the gear shaft, and the gear at the other end of the gear shaft is connected with the other end of the lock rod.

In this embodiment, the wireless communication module is added to realize the locking and unlocking, which is very convenient for the access operation of the user and the courier. And through increasing the information that the switch lock was recorded to the response subassembly, the information of switch lock all can be preserved or sent handheld terminal every time, is convenient for record and trace back the process of switch express delivery cabinet every time, greatly reduced the potential safety hazard.

Drawings

Fig. 1 is an exploded schematic view of an electronic lock provided by the present invention;

FIG. 2 is an exploded view of the front end assembly provided by the present invention;

fig. 3 is a schematic structural diagram of the lock body assembly provided by the present invention;

figure 4 is an assembled schematic view of the lock body assembly of figure 3;

fig. 5 is another schematic structural diagram of the lock body assembly provided by the present invention;

figure 6 is an assembled schematic view of the lock body assembly of figure 7;

fig. 7 is another schematic structural diagram of the lock body assembly provided by the present invention;

figure 8 is an assembled view of the lock body assembly of figure 6.

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.

Referring to fig. 1 and 2, an embodiment of the present invention provides an electronic lock of an express delivery cabinet, including a front end component 10, a lock body component 20, a connecting wire 30 and a sensing component. The front end component 10 includes a key screen 11, a front end housing 12, and a circuit board 13 with a built-in wireless communication module, where the circuit board 13 and the key screen 11 are both fixed on the front end housing 12, and the key screen 11 is located outside the circuit board 13; the sensing assembly is fixed on the lock body assembly 20, and the circuit board 13 is electrically connected to the lock body assembly 20 and the sensing assembly through the connecting wire 30 so as to control the opening and closing of the lock body assembly 20 and determine the opening and closing conditions of the lock body assembly 20 through the sensing assembly, and transmit the opening and closing conditions of the lock body assembly 20 through the wireless communication module.

Specifically, in this embodiment, the key screen 11 may be a touch key screen or an entity key screen, and if the key screen 11 is the touch key screen, the preset virtual keys may be displayed during operation, and a user may send a corresponding instruction to the circuit board 13 through the virtual keys, and the circuit board 13 executes a corresponding action according to the instruction, such as opening an electronic lock. If the key screen 11 is an entity key screen, the user can perform corresponding operations by operating corresponding entity keys. Generally, the key screen 11 is provided with basic keys such as 0-9 numeric keys (virtual keys or physical keys), access keys, and the like. The number keys 0-9 are used for inputting a password or an authentication code for a user, and the access key is used for sending an access instruction.

Further, in this embodiment, the key screen 11 is further provided with a designated key for waking up the wireless communication module, wherein the wireless communication module is in a sleep state under a normal condition, and when the designated key is operated by a user, the circuit board 13 wakes up the wireless communication module to a working state.

Wherein, wireless communication module can be bluetooth module, and its model can be SKB360/SKB362/SKB369 etc. the utility model discloses do not specifically restrict. The bluetooth module can be connected with the circuit board 13 in an IIC manner.

In this embodiment, circuit board 13 still can integrate pilot lamp and bee calling organ etc. specifically can set up according to actual need, the utility model discloses do not specifically prescribe a limit.

In this embodiment, the circuit board 13 uses a single chip microcomputer as a core, for example, a 51-series single chip microcomputer (AT89051) as a core, wherein the single chip microcomputer receives an array typed by a user and compares the array with a password stored in an EEPROM, and if the password is correct, the lock body assembly 20 is driven to unlock; if the password is incorrect, the operator is allowed to input the password again, and if the password is incorrect after being input for many times, the single chip microcomputer gives an alarm through the buzzer or does not allow the user to input the password again.

In this embodiment, the user is in the operation the in-process of key-press screen 11, the pilot lamp and buzzer can send corresponding reputation suggestion, if the user's password is correct, then the pilot lamp sends the green glow, and buzzer sends the sound suggestion that the password is correct simultaneously, if the user inputs the password mistake, the pilot lamp sends red light, and buzzer sends the warning sound that the password is correct simultaneously.

In this embodiment, the front end assembly 10 further includes a front end cover 14, and the key panel 11 can be fixed to the circuit board 13 and the front end housing 12 by gluing. The front cover 14 is fixed to the front housing 12 by screws. A plurality of positioning posts 141 may be disposed on the front end cover 14, and the front end assembly 10 is integrally positioned and fixed on the lock body assembly 20 through the positioning posts 141.

As shown in fig. 3, in the present embodiment, the lock body assembly 20 includes a lock body housing 21, a motor 22, a transmission assembly, a lock tongue 24, a lock body rear cover 25, a lock catch 26 and a battery rear cover 27, the lock body housing 21 is formed with a first accommodating cavity for accommodating the motor 22, the transmission assembly and the lock tongue 24 and a second accommodating cavity for accommodating a battery 50, a first side wall 211 of the lock body housing 21 is opened with an open slot 212, the lock tongue 24 is mounted in the open slot 212, and the motor 22 is in transmission connection with the lock tongue 24 through the transmission assembly to drive the lock tongue 24 to extend and retract along the open slot 212; the lock body rear cover 25 is correspondingly arranged in the first accommodating cavity, and the battery rear cover 27 is correspondingly arranged in the second accommodating cavity; the latch 26 is fixed to the outer side of the first sidewall 211.

In this embodiment, the circuit board 13 can control the motor 22 to rotate in a forward direction or a reverse direction, and the motor 22 drives the lock tongue 24 to extend and retract along the open slot 212 through a transmission assembly, wherein when the lock tongue 24 is retracted, the lock body assembly 20 is in an open state, and when the lock tongue 24 is extended outwards, the lock body assembly 20 is in a closed state.

In the present embodiment, the transmission assembly can have various implementations, and three implementations are provided below, but should not be construed as limiting the present invention.

In one implementation, as shown in fig. 3 and 4, the transmission assembly includes a worm 231, a gear set 236, a rack 232, a first spring 233, a second spring 234, a fixed rod 235; the worm 231 is connected to the motor 22; the gear set 236 includes a plurality of gears, wherein one gear is engaged with the worm 231, one gear is engaged with the rack 232, and the rest gears are engaged and connected between the two gears to form a transmission. A through hole 237 is formed in the rack 232, one end of the fixing rod 235 passes through the through hole 237 to be connected to the locking bolt 24, and the first spring 233 and the second spring 234 are disposed on the fixing rod 235 and located at two sides of the through hole 237 respectively.

In operation, the motor 22 can drive the rack 232 to move in a direction close to the opening groove 212 or in a direction away from the opening groove 212 by rotating in different directions. When the rack 232 moves in a direction close to the open slot 212, the latch tongue 24 is pushed outwards and is locked under the elastic force of the spring, the lock body assembly 20 is in a closed state as a whole, and when the rack 232 moves in a direction away from the open slot 212, the latch tongue 24 is in an active state and can be retracted inwards, and the lock body assembly 20 is in a closed state as a whole.

In another implementation, as shown in fig. 5 and 6, the transmission assembly includes a worm 2231, a gear set 2233, a torsion spring 2232; wherein, an inclined fixing groove 241 is formed on the latch tongue 24, the worm 2231 is connected to the motor 22, and the gear set 2233 includes a plurality of gears, one of which is engaged with the worm 231, one of which is mounted with the torsion spring 2232, and the other of which is engaged with the two gears to form transmission. The free end of the torsion spring 2232 is disposed in the fixing groove 241.

In operation, the motor 22 rotates in different directions to drive the gear set to rotate, so that the torsion spring 2232 can rotate, and the free end of the torsion spring 2232 drives the latch 24 to retract inward or push outward, so that the lock assembly 20 is in an open or closed state.

In another implementation, as shown in fig. 7 and 8, the transmission assembly includes a motor gear 3231, a gear set 3234, a spring 3232, a lock lever 3233, and a latch bolt rear cover 3235; the motor gear 3231 is fixed on the motor 22, the bolt 24 is provided with an opening 242 and a through hole 243, and one end of the lock rod 3233 penetrates through the spring 3232 and the through hole 243 and then penetrates into the bolt 24; the motor gear 3231 is engaged with one end of the gear set 3234, a gear at the other end of the gear set 3234 is connected to the other end of the lock rod 3233, and the lock tongue rear cover 3235 is fixed to the opening 242 of the lock tongue 24.

It should be noted that, in other embodiments of the present invention, the transmission assembly may have other transmission or combination forms according to actual needs, and these schemes are also within the protection scope of the present invention, and the present invention is not described herein.

In this embodiment, the lock body rear cover 25 covers the first receiving cavity, so as to form a relatively closed space in cooperation with the first receiving cavity, so as to receive the motor 22 and the transmission assembly.

In this embodiment, the rear battery cover 27 covers the second accommodating cavity, so as to form a relatively sealed space in cooperation with the second accommodating cavity to accommodate the battery pack, and the battery pack is electrically connected to the circuit board 13 and the motor 22, so as to provide a power supply required by the operation of the circuit board 13 and the motor 22.

In this embodiment, the sensing component includes a magnetic switch 41 and a magnet 42; the magnetic switch 41 may be a reed switch, and is fixed on the lock body rear cover 25, and the magnet 42 is fixed on the lock catch 26 and located outside the first side wall 211.

Wherein, the magnetic control switch 42 is electrically connected with the circuit board 13 through the connecting wire 30. When a user opens the electronic lock and dials the lock catch 26, the magnet 42 is far away from the magnetic control switch 42, the magnetic control switch 42 is in an off state, and when the user closes the electronic lock and locks the lock catch 26, the magnet 42 is close to the magnetic control switch 42, and the magnetic control switch 42 is in an on state. Since, whether the electronic lock is opened or not can be known through the sensing assembly.

In this embodiment, the front end module 10 is provided with a two-dimensional code, and the two-dimensional code includes wireless communication connection information of the electronic lock.

Wherein, the courier or the user can establish the connection with the wireless communication module by scanning the two-dimensional code.

The complete working process of the present invention is described in detail below.

In this embodiment, the electronic lock is disposed on a home-use express cabinet, and when a courier or a user wants to access an express item from the home-use express cabinet, the courier or the user first wakes up the wireless communication module (usually, a bluetooth module) by operating the designated key, and then scans the two-dimensional code by using a handheld terminal (e.g., a smart phone) of the courier or the user to request to establish a connection with the wireless communication module. After passing the verification or the authorization, the handheld terminal can establish connection with the wireless communication module, the handheld terminal can send an unlocking instruction to the electronic lock based on the connection, the circuit board 13 unlocks after receiving the unlocking instruction, and after the unlocking is successful, when the relative position of the magnetic control switch 42 and the magnet 41 is changed, the circuit board detects the signal change of the magnetic control switch and stores the signal change or sends the signal change to the handheld terminal through the wireless communication module.

In summary, in the embodiment, the wireless communication module is added to implement locking and unlocking, which is very convenient for the user and the courier to access. And through increasing the information that the switch lock was recorded to the response subassembly, the information of switch lock all can be preserved or sent handheld terminal every time, is convenient for record and trace back the process of switch express delivery cabinet every time, greatly reduced the potential safety hazard.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. An electronic lock of an express delivery cabinet is characterized by comprising a front end component, a lock body component, a connecting wire and a sensing component, wherein the front end component comprises a key screen, a front end shell and a circuit board internally provided with a wireless communication module, the circuit board and the key screen are fixed on the front end shell, and the key screen is positioned on the outer side of the circuit board; the sensing assembly is fixed on the lock body assembly, the circuit board is electrically connected to the lock body assembly and the sensing assembly through the connecting wire so as to control the opening and closing of the lock body assembly and determine the opening and closing conditions of the lock body assembly through the sensing assembly, and the opening and closing conditions of the lock body assembly are transmitted out through the wireless communication module.

2. The electronic lock of the express delivery cabinet according to claim 1, wherein a button for starting the wireless communication module is arranged on the button screen, and the wireless communication module is a bluetooth module.

3. The electronic lock of the express delivery cabinet according to claim 1, wherein the lock body assembly comprises a lock body housing, a motor, a transmission assembly, a lock tongue, a lock body rear cover, a lock catch and a battery rear cover, the lock body housing is formed with a first accommodating cavity for accommodating the motor, the transmission assembly and the lock tongue and a second accommodating cavity for accommodating a battery, an open slot is formed in a first side wall of the lock body housing, the lock tongue is installed in the open slot, and the motor is in transmission connection with the lock tongue through the transmission assembly so as to drive the lock tongue to extend and retract along the open slot; the lock body rear cover is correspondingly arranged in the first accommodating cavity, and the battery rear cover is correspondingly arranged in the second accommodating cavity; the lock catch is fixed on the outer side of the first side wall.

4. The electronic lock of the express delivery cabinet of claim 3, wherein the sensing component comprises a magnetic switch and a magnet; the magnetic control switch is fixed on the lock body rear cover, and the magnet is fixed on the lock catch and positioned on the outer side of the first side wall.

5. The electronic lock of a courier cabinet of claim 3, wherein the front end assembly further comprises a front end cover, the front end housing being removably coupled to the lock body housing via the front end cover.

6. The electronic lock of the express delivery cabinet of claim 1, wherein a two-dimensional code is disposed on the front end component, and the two-dimensional code contains wireless communication connection information of the electronic lock.

7. The electronic lock of the express delivery cabinet of claim 1, wherein the circuit board takes a single chip microcomputer as a core and integrates an indicator light and a buzzer.

8. The electronic lock of the express delivery cabinet of claim 3, wherein the transmission assembly comprises a worm, a gear set, a rack, a first spring, a second spring, a fixing rod; the worm is connected to the motor, one end of the gear set is meshed with the worm, and the other end of the gear set is meshed with the rack; the rack is provided with a through hole, one end of the fixed rod penetrates through the through hole to be connected to the spring bolt, and the first spring and the second spring are arranged on the fixed rod and are respectively positioned on two sides of the through hole.

9. The electronic lock of the courier cabinet of claim 3, wherein the transmission assembly includes a worm, a gear set, a torsion spring; wherein, be formed with the fixed slot of slope on the spring bolt, the worm connect in on the motor, the one end of gear train with the worm meshing, torsional spring connect in being located on the gear of the other end of gear train, just the free end of torsional spring sets up in the fixed slot.

10. The electronic lock of the express delivery cabinet of claim 3, wherein the transmission assembly comprises a motor gear, a gear set, a spring, a lock rod; the motor gear is fixed on the motor, a through hole is formed in the lock tongue, and one end of the lock rod penetrates into the lock tongue after penetrating through the spring and the through hole; the motor gear is meshed with one end of the gear shaft, and the gear at the other end of the gear shaft is connected with the other end of the lock rod.

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