CN217233101U - Intelligent lock of logistics box - Google Patents

Abstract

The utility model provides an intelligent lock of a logistics box, which comprises a first lock body, a second lock body and a locking mechanism for connecting the two lock bodies, wherein the first lock body is internally provided with an integrated MCU module, an NB-IOT module, a magnetic induction chip and a magnetic attraction switch for controlling the MCU module to work; the NB-IOT module comprises an SIM card for positioning and an antenna for sending position information; the second lock body is internally provided with a magnet, and the magnetic induction chip and the magnet can generate induced voltage and induced current at the moment when the first lock body and the second lock body are contacted or separated. The utility model discloses the SIM card in the well NB-IOT module can utilize the antenna to send position signal to the platform when the box is closed and open with the positional information who gathers, provides timely and accurate positional information for traceing back in later stage.

Description

Intelligent lock of logistics box

Technical Field

The utility model relates to an intelligence lock field especially relates to a thing flow box intelligence lock.

Background

With the development of economy and the increase of floating population, the business of remote shopping and mailing is more and more frequent, the prior flat-mouth boxes for logistics transportation are sealed by using split adhesive tapes, and meanwhile, the logistics are tracked by combining identification technologies such as bar codes or RFID (radio frequency identification devices), but the real-time product real-time tracking and the timely monitoring of the packing and unpacking states cannot be realized, so that when the mailed objects are lost, not only is the annoyance brought to users, but also a lot of time is wasted for tracing when the logistics companies search the lost mails, sometimes, the reasons cannot be found due to the fact that the lost mails are found in the past, and the loss is caused to the reputation and the economy of the logistics companies.

SUMMERY OF THE UTILITY MODEL

According to the technical problem that the prior logistics cannot realize real-time tracking of articles and timely monitoring of the packing and unpacking states, the utility model provides an intelligent lock of a logistics box, which comprises a first lock body, a second lock body and a locking mechanism for connecting the two lock bodies, wherein the first lock body is internally provided with an integrated MCU module, an NB-IOT module, a magnetic induction chip and a magnetic attraction switch for controlling the MCU module to work; the NB-IOT module comprises an SIM card for positioning and an antenna for sending position information; the second lock body is internally provided with a magnet, and the magnetic induction chip and the magnet can generate induced voltage and induced current at the moment when the first lock body and the second lock body are contacted or separated.

Furthermore, the first lock body comprises a first lower lock plate, a plurality of stand columns are arranged on the first lower lock plate, and a first upper lock plate is arranged at the top ends of the stand columns; the second lock body comprises a second lower lock plate, a plurality of stand columns are arranged on the second lower lock plate, and a second upper lock plate is arranged at the top ends of the stand columns.

Furthermore, the electromagnetic induction module is fixed in a cavity between the first lower locking plate and the first upper locking plate after being sealed.

Furthermore, the locking mechanism comprises a semicircular groove positioned on one side of the first upper locking plate and a locking cover which is positioned on the second upper locking plate, protrudes out of the end face of the side part and is in a semicircular sheet structure matched with the groove, a first through hole is formed in the bottom of the groove, and a second through hole matched with the first through hole is formed in the locking cover; the locking mechanism further comprises a bolt, the bolt comprises a circular sheet-shaped bolt body, a downward convex insertion rod is arranged on the bolt body, and the insertion rod is provided with an arrow-shaped barb in a shape matched with the first through hole, the second through hole and the end portion.

Further, the bolt is made by injection molding and integral molding.

Further, the first lower locking plate, the first upper locking plate, the second lower locking plate and the second upper locking plate are all square plastic plates, and the upright posts are cylinders made of plastic.

The utility model has the advantages as follows:

1. the MCU module and the NB-IOT module are powered by using induced current and induced voltage generated at the moment when the magnetic induction chip and the magnet are contacted or separated as a power supply, so that the phenomenon that the traditional battery cannot work due to battery leakage or battery power exhaustion cannot occur.

2. The SIM card in the NB-IOT module can send signals to the platform through the antenna when the box body is closed and opened, so that timely and accurate position information is provided for later-stage tracing.

3. The structure is simple and reliable, the cost is low, the used electronic components are mature products, independent research and development and manufacture are not needed, and the popularization and the use are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a three-dimensional view of the present invention.

Figure 2 is a three-dimensional view of the first lock body of figure 1.

Figure 3 is a three-dimensional view of the second lock body of figure 1.

Fig. 4 is a three-dimensional view of the latch of fig. 1.

Fig. 5 is a sectional view a-a in fig. 2.

Fig. 6 is a sectional view taken along line B-B in fig. 3.

Fig. 7 is a circuit block diagram of the present invention

In the figure: 1. a first lock body; 1.1, a first lower locking plate; 1.2, a first upper locking plate; 1.3, grooves; 1.4, a first through hole; 2. a second lock body; 2.1, a second lower locking plate; 2.2, a second upper locking plate; 2.3, a lock tongue; 2.4, a second through hole; 3. the bolt is 3.1, and the bolt body is provided; 3.2, inserting a rod; 3.3, barb; 4. a column; 5. a magnetic switch; 6. an MCU module; 7. an NB-IOT module; 7.1, SIM card; 7.2, an antenna; 8. a magnetic induction chip; 9. and a magnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The utility model provides an intelligent lock of a logistics box, which comprises a first lock body 1, a second lock body 2 and a locking mechanism connecting the two lock bodies; the first lock body 1 comprises a first lower lock plate 1.1, four upright posts 4 are arranged on the first lower lock plate 1.1, and a first upper lock plate 1.2 is arranged at the top ends of the upright posts 4; the second lock body 2 comprises a second lower lock plate 2.1, four upright posts 4 are arranged on the second lower lock plate 2.1, and a second upper lock plate 2.2 is arranged at the top ends of the upright posts 4; the first lower locking plate 1.1, the first upper locking plate 1.2, the second lower locking plate 2.1 and the second upper locking plate 2.2 can be square plastic plates, and the upright post 4 can be a cylinder made of materials; the magnet 9 is arranged in the second lock body 2, the MCU module 6(STM8S003), the NB-IOT module 7(GM120) and the magnetic induction switch 8(C92643) which are integrated into a whole are arranged in the first lock body 1, the magnetic attraction switch 5 is used for controlling the MCU module 6 to work, the NB-IOT module 7 comprises a SIM card 7.1 for positioning and an antenna 7.2 for sending position information, and the working principle of the SIM card 7.1 and the antenna 7.2 is consistent with that of the current general mobile phone card in positioning and sending position information; the magnetic induction chip 8 and the magnet 9 are respectively arranged in the two lock bodies, and the distance between the two lock bodies is close enough to generate induction current and induction voltage when the two lock bodies are close. The induced voltage required in the utility model is 3.3V DC voltage; when the two lockers are respectively fixed on two sides of the opening and closing position of the box body of the logistics box, when the box body is closed and the locking mechanism is closed, the magnetic suction switch 5 is attracted, the magnetic induction chip 8 and the magnet 9 generate electromagnetic induction at the moment when the box body is closed, the electromagnetic induction can generate 3.3V direct current, the power is supplied to the NB-IOT module while the MCU module (micro control unit) is supplied, under the control of the MCU module, the SIM card 7.1 in the NB-IOT module sends the acquired position information to the network platform through the antenna 7.2, and the platform operator knows the specific position of the box body after the network platform records the position information; when the box body is opened, the magnetic switch 5 is switched off, the magnetic induction chip 8 and the magnet 9 are subjected to electromagnetic induction at the moment of switching off, 3.3V direct current generated by the electromagnetic induction is used as a power supply to supply power to the MCU (micro control unit) and also supply power to the NB-IOT module, and under the control of the MCU module, the SIM card 7.1 in the NB-IOT module sends acquired position information to the network platform through the antenna 7.2; after the network platform records the position information, platform staff can know the specific position of the box when the box is opened, and the network platform can know the position of the box at which time and when the box is closed and opened by combining the specific time for acquiring the position information.

As a preferred embodiment, the integrated MCU module 6, NB-IOT module 7, and magnetic induction chip 8, and the magnetic switch 5 for controlling the operation of the MCU module 6 should be sealed and fixed on the first lower lock plate 1.1; the magnet 9 is fixed to the second lower lock plate 2.1 by glue.

In a preferred embodiment, the locking mechanism comprises three parts, namely, as shown in fig. 2, a semicircular groove 1.3 is formed on one side of the first upper locking plate 1.2, and a first through hole 1.4 is formed in the bottom of the groove 1.3; secondly, as shown in fig. 3, a lock cover 2.3 of a semicircular sheet structure is positioned on the second upper lock plate 2.2, protrudes out of the end face of the side part and can be placed in the groove 1.3, the upper plane of the lock cover 2.3 is flush with the upper plane of the second upper lock plate 2.2, the thickness of the lock cover 2.3 is consistent with the depth of the groove 1.3, and a second through hole 2.4 matched with the first through hole 1.4 is arranged on the lock cover 2.3; thirdly, as shown in fig. 4, the bolt 3 includes a round sheet-shaped bolt body 3.1, the bolt body 3.1 is provided with an insertion rod 3.2 protruding downwards, the insertion rod 3.2 is matched with the first through hole 1.4 and the second through hole 2.4, and the end part is provided with an arrow-shaped barb 3.3, the barb 3.3 should have certain elasticity, and can be compressed when passing through the two through holes and then flicked, and the flicked barb 3.3, together with the insertion rod 3.2 and the bolt body 3.1, locks the first lock body 1 and the second lock body 2; when two lock bodies need to be opened, the inserted rod 3.2 with the barb 3.3 can be broken off, and the first lock body 1 and the second lock body 2 can be separated.

In a preferred embodiment, the plug pin 3 is made by injection molding and integral molding, and the injection mold can adopt a single-cavity multi-mold.

The utility model provides what should explain at last is: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a thing flow box intelligence lock which characterized in that: the lock comprises a first lock body (1), a second lock body (2) and a locking mechanism for connecting the two lock bodies, wherein an integrated MCU module (6), an NB-IOT module (7), a magnetic induction chip (8) and a magnetic suction switch (5) for controlling the MCU module (6) to work are arranged in the first lock body (1); the NB-IOT module (7) comprises a SIM card (7.1) for positioning and an antenna (7.2) for sending position information; the second lock body (2) is internally provided with a magnet (9), and the magnetic induction chip (8) and the magnet (9) can generate induced voltage and induced current at the moment when the first lock body (1) and the second lock body (2) are contacted or separated.

2. The intelligent lock of the logistics box of claim 1, wherein: the first lock body (1) comprises a first lower locking plate (1.1), a plurality of upright posts (4) are arranged on the first lower locking plate (1.1), and a first upper locking plate (1.2) is arranged at the top ends of the upright posts (4); second lock body (2) include second lower jam plate (2.1), a plurality of stands (4) are equipped with on second lower jam plate (2.1), jam plate (2.2) are equipped with on the top of stand (4) the second.

3. The intelligent lock of the logistics box of claim 2, wherein: the integrated MCU module (6), the NB-IOT module (7), the magnetic induction chip (8) and the magnetic attraction switch (5) for controlling the MCU module (6) to work are fixed in a cavity between the first lower locking plate (1.1) and the first upper locking plate (1.2) after being sealed.

4. The intelligent lock of the logistics box of claim 2, wherein: the locking mechanism comprises a semicircular groove (1.3) positioned on one side of the first upper locking plate (1.2) and a locking cover (2.3) which is positioned on the second upper locking plate (2.2), protrudes out of the end face of the side part and is in a semicircular sheet structure matched with the groove (1.3), a first through hole (1.4) is formed in the bottom of the groove (1.3), and a second through hole (2.4) matched with the first through hole (1.4) is formed in the locking cover (2.3); locking mechanism still includes bolt (3), bolt (3) include circular flaky bolt body (3.1), be equipped with downward convex inserted bar (3.2) on bolt body (3.1), inserted bar (3.1) with first through-hole (1.4), second through-hole (2.4) adaptation and tip are equipped with barb (3.3) of arrow point shape.

5. The intelligent lock of the logistics box of claim 4, wherein: the bolt (3) is made by injection molding and integral molding.

6. The intelligent lock of the logistics box of claim 2, wherein: the first lower locking plate (1.1), the first upper locking plate (1.2), the second lower locking plate (2.1) and the second upper locking plate (2.2) are all square plastic plates, and the upright posts (4) are cylinders made of plastics.

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