CN110077704B

CN110077704B - Logistics protection box

Info

Publication number: CN110077704B
Application number: CN201910220442.XA
Authority: CN
Inventors: 李子喜
Original assignee: Chongqing Yixi Brand Planning Co Ltd
Current assignee: Weilian Technology Xi'an Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-09-29
Anticipated expiration: 2039-03-22
Also published as: CN110077704A

Abstract

The invention discloses a monitoring system and a logistics protection box thereof, wherein the monitoring system comprises a wire net, wherein the wire net is a net formed by interlacing transverse wires and vertical wires and is arranged in a box body gap, and the box body gap is filled with heat insulation foam which has the functions of heat insulation and shock absorption; one of the wiring ends of the wire net is in conductive connection with the negative electrode of the battery, the other end of the wire net is in communication connection with the MCU after being connected with the resistor in series, the other end of the wire net is in conductive connection with the positive electrode of the battery after being in communication connection with the first pin of the MCU, and once the first pin of the MCU does not have an electric signal input, the wire net is judged to be damaged. The monitoring system can read the information in the memory through the wireless module by an authorized device in the transportation process, thereby being convenient for the logistics company to modify. The monitoring system can firstly define responsibility and secondly warn operators, so that violent sorting and violent transportation are avoided, and the loss of logistics companies is reduced.

Description

Logistics protection box

Technical Field

The invention relates to a logistics technology, in particular to a monitoring system and a logistics protection box thereof.

Background

With the development of the communication industry, electronic tags are already common communication means, and currently, common electronic tags include IC cards (such as bus cards), ETC, RFID tags, and the like. The electronic information can be recorded, so that the accuracy of the data is guaranteed.

In the logistics industry, the electronic tag plays an important role, and particularly in places such as unmanned logistics warehouses and the like, the electronic tag is used for accurate positioning and identification. At present, IC cards or soft adhesive labels are mainly adopted as electronic labels in the logistics industry. Although the method can achieve the functions of positioning and identifying, the method cannot meet the requirements of the logistics industry.

Currently, tracking of each parcel is generally performed through a two-dimensional code and a bar code, but the tracking is only performed on common parcels, special protection is obviously required on parcels with special requirements and valuables, and if the parcels with the special requirements and the valuables are provided with the existing modes of electronic tags, two-dimensional codes and bar codes, bag dropping is obviously easily caused. This causes unnecessary trouble to both the sender and the receiver, and the logistics company, and there is no better solution to this problem at present.

According to the characteristics of the current logistics industry, the applicant designs a logistics protection box, the consignment goods are protected by the protection box, and the protection box is identified and locked by an electronic tag, so that the situation of bag falling during transportation is avoided.

Disclosure of Invention

In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a monitoring system and a logistics protection box thereof, which realize data acquisition of each process link of the protection box in the transportation process through the monitoring system, so as to record violent sorting and transportation in the transportation process.

In order to achieve the purpose, the invention provides a monitoring system which comprises a wire net, wherein the wire net is a net formed by interlacing transverse wires and vertical wires and is arranged in a box body gap, heat insulation foam is filled in the box body gap, and the heat insulation foam has the functions of heat insulation and shock absorption;

one of them wiring end of electric wire net is connected with the negative pole electrically conductive of battery, the other end and resistance establish ties back and MCU communication connection, the other end of electric wire net is connected with the anodal electrically conductive connection of battery after being connected with MCU's first pin communication, thereby make electric wire net, the battery, resistance, MCU's first pin forms the return circuit, as long as electric wire net circular telegram, MCU's first pin has the signal of telecommunication input, in case MCU's first pin does not have the signal of telecommunication input, then judge that the electric wire net receives destruction, the guard box receives the cutting.

Preferably, the transverse wire and the vertical wire are one wire.

Preferably, the protective layer is in a hollow state, and the inside thereof is filled with gas.

Preferably, the battery also supplies power to the MCU, the temperature and humidity sensor, the acceleration sensor, the electronic gyroscope, the memory and the wireless module respectively, signal ends of the temperature and humidity sensor, the acceleration sensor, the electronic gyroscope, the memory and the wireless module are in communication connection with different pins of the MCU respectively, and the wireless module is used for wireless communication with external equipment;

the detection end of the temperature and humidity sensor extends into the placing cavity so as to detect the temperature and humidity in the placing cavity; the acceleration sensor is used for detecting whether the whole protection box receives a beat; the electronic gyroscope is used for detecting the placement direction of the protection box; the memory is used for storing data.

Preferably, an antenna is externally connected to the wireless module and fixed to the outer wall of the outer box.

Preferably, a diaphragm is arranged in the protective layer, the bottom of the placing cavity is divided into electrical cavities by the diaphragm, and the monitoring system is installed in the electrical cavities.

The invention also discloses a logistics protection box which is applied with the monitoring system.

Preferably, the electronic tag further comprises an electronic tag, wherein the electronic tag comprises a tag card and a tag seat, the tag card comprises a tag card shell, a tag card clamping groove is formed in the outer side of the tag card shell, a tag installation groove is formed in the tag card shell, and a metal plate, a tag chip, a chip protection plate and a tag cover plate are sequentially arranged in the tag installation groove; the chip protection plate is made of soft elasticity, and the label cover plate is fixedly adhered to the chip protection plate and the inner wall of the label mounting groove through sealant;

the label seat is provided with a label card mounting groove, a sliding hole, a power groove, an unlocking groove, a yielding sliding groove and a bottom plate, and the label card is mounted in the label card mounting groove; an electromagnet mounting groove is formed in one end, facing the label card mounting groove, of the bottom plate, the electromagnet mounting groove is sealed through an electromagnet cover plate, and an electromagnet is mounted in the electromagnet mounting groove; the label base is respectively provided with a first unlocking assembly and a second unlocking assembly, and the first unlocking assembly and the second unlocking assembly are respectively used for fixing a label card;

the first unlocking assembly comprises a clamping strip, one side of the abdicating sliding groove is communicated with the label card mounting groove, the other side of the abdicating sliding groove is communicated with the sliding hole and the power groove, the clamping strip is slidably mounted in the abdicating sliding groove, one end of the clamping strip is clamped and assembled with the label card clamping groove, the other end of the clamping strip is mounted in the abdicating sliding groove and is fixedly assembled with one end of the guide strip and one end of the driving rack respectively, and the other ends of the guide strip and the driving rack are mounted in two different power grooves respectively and are slidably assembled with;

the clamping strip is provided with a clamping strip through hole, the guide bolt penetrates through the sliding hole and then is assembled with the connecting hole in a screwing mode through threads, and then the guide bolt is sleeved with the compression spring and then is installed in the clamping strip through hole;

the driving rack is provided with a latch, the latch is in meshing transmission with a first gear, the first gear is fixed on a first shaft body, a fourth gear is also fixed on the first shaft body, and the fourth gear is partially meshed with a latch part of the unlocking rack;

the second unlocking assembly comprises a clamping strip, one side of the abdicating sliding groove is communicated with the label card mounting groove, the other side of the abdicating sliding groove is communicated with the sliding hole and the power groove, the clamping strip is slidably mounted in the abdicating sliding groove, one end of the clamping strip is clamped and assembled with the label card clamping groove, the other end of the clamping strip is mounted in the abdicating sliding groove and is fixedly assembled with one end of the guide strip and one end of the driving rack respectively, and the other ends of the guide strip and the driving rack are mounted in two different power grooves respectively and are slidably assembled with;

the driving rack is provided with a latch, the driving rack of the second unlocking assembly is in meshing transmission with a third gear, the third gear is arranged on a third shaft body, the third gear is in meshing transmission with a second gear, the second gear is in meshing transmission with a first gear, and the third shaft body and the label seat can be assembled in a circumferential rotating mode;

the first gear is in meshing transmission with the second gear, the first gear is fixed on the first shaft body, a fourth gear is further fixed on the first shaft body, and the fourth gear is partially meshed with a clamping tooth part of the unlocking rack;

the bottom plate is also provided with an upper locking groove, a circuit mounting groove, a battery mounting groove and a limiting groove, a locking fixture block is arranged on the part of the unlocking rack positioned in the upper locking groove, a circuit board is mounted in the circuit mounting groove, a lithium battery is mounted in the battery mounting groove, and the circuit mounting groove and the battery mounting groove are respectively sealed by a circuit cover plate and a battery cover plate;

a limiting block is arranged on the part of the unlocking rack positioned in the limiting groove, and a locking spring is sleeved on the part of the unlocking rack positioned between the limiting block and the inner wall of the limiting groove;

the electromagnet is provided with a telescopic shaft, the electromagnet can drive the telescopic shaft to move axially, a telescopic shaft limiting ring is arranged on the telescopic shaft, a limiting spring is sleeved on a part, located between the telescopic shaft limiting ring and the electromagnet, of the telescopic shaft, and the limiting spring is used for generating elastic force for blocking the telescopic shaft from moving towards the electromagnet; in an initial state, one end of the telescopic shaft, which is far away from the electromagnet, is tightly attached to the telescopic shaft limiting ring;

the circuit board is powered by the lithium battery, the circuit board is provided with the Bluetooth module, the circuit board single chip microcomputer and the relay, the control end of the relay is in communication connection with the signal end of the circuit board single chip microcomputer, the static contact of the relay is in conductive connection with the power connection end of the circuit board, the movable contact of the relay is in conductive connection with the lithium battery, and the relay is in a disconnection state in an initial state; the signal end of the Bluetooth module is in communication connection with the signal end of the circuit board singlechip.

Preferably, the protective box comprises an outer box, an inner box, a protective layer and a box cover, wherein an inner cavity is arranged in the outer box, and a box body gap is formed between the inner side of the outer box and the inner box;

the protective layer is arranged on the inner side of the inner box and is used for being in direct contact with the consignment, and a placing cavity is arranged on the inner side of the protective layer and is used for placing goods to be consigned;

the top of the box body gap is provided with a top fixing ring, the bottom fixing block is used for assembling and fixing the inner box and the outer box, and the top fixing ring is used for sealing the top of the box body gap;

an outer box clamping groove is formed in the top of the outer box, a clamping chute is formed in the position, corresponding to the outer box clamping groove, of the top fixing ring, and the top fixing ring is welded and fixed with the outer box and the inner box respectively; a bottom fixing block is arranged at the bottom of the box body gap, and the box body gap is in a vacuum state or a state close to the vacuum state; the clamping chute is in a shape of being clamped and assembled with the clamping block;

the box cover is provided with a cover plate, a limiting edge and an air tap, the limiting edge is arranged at one end of the cover plate, the inner side of the limiting edge is provided with a clamping block, and a clamping inclined plane is arranged on the clamping block;

the air faucet is fixed on a cover plate, a cover plate supporting block is arranged at the position, corresponding to the placing cavity, of the cover plate, a cover plate through hole and a cover plate sliding groove are formed in the cover plate supporting block, an air bag supporting plate is slidably mounted in the cover plate sliding groove, one end of the air bag supporting plate is assembled and fixed with one end of a sliding plate spring, the other end of the sliding plate spring is installed in one end of the cover plate through hole, and a sliding plate adjusting bolt is installed from the other end of the cover plate through hole until the end;

an air bag is sleeved outside the cover plate supporting block, a sealing edge and an air bag inner cavity are arranged on the air bag, and the air bag inner cavity is communicated with the air tap;

the cover plate is provided with a lock column at one end far away from the limiting edge, the lock column is provided with a lock groove, and a matching lock block is arranged on the inner side of the lock groove.

Preferably, the indication assembly comprises a driving head, a first indication through hole and a second indication through hole, wherein the first indication through hole penetrates through the top fixing ring, two ends of the first indication through hole are respectively communicated with the clamping chute and the second indication through hole, the first indication through hole and the second indication through hole are coaxial, and the second indication through hole penetrates through the outer box;

but the driving head is installed in first instruction through-hole axially sliding, and the near joint chute of drive head rest one end be provided with joint inclined plane laminating drive inclined plane, the other end and instruction lever one end assembly fixed, the instruction lever other end passes behind the guide ring fixed with the spacing ring assembly, the guide ring is fixed in first instruction through-hole, the cover is equipped with reset spring in the part of guide ring between to the driving head to the instruction lever.

The invention has the beneficial effects that:

1. the electronic tag has a simple structure, and can lock the tag card and the protection box simultaneously, so that the detachment in the protection box can be prevented, articles can be prevented from falling off the package and being lost, and the detachment of the tag card can be prevented, and the package falling off and the loss of the whole protection box can be prevented.

2. The protective box has the violence-proof disassembling function, so that articles in the protective box can be fully protected, and in addition, the protective box has constant temperature, heat insulation, good sealing property and shock resistance, so that the protective box can meet the transportation of luxury articles (luxury jewelry) and precision electronic products.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the protective box structure of the present invention.

Fig. 4 is a cross-sectional view taken at P-P in fig. 3.

Fig. 5 is an enlarged view at F1 in fig. 4.

Fig. 6 is a schematic view of the protective box structure of the present invention.

Fig. 7 is a schematic view of the structure of the cover of the present invention.

Fig. 8 is a schematic view of the lock cylinder structure of the present invention.

Fig. 9 is a schematic structural diagram of the electronic tag of the present invention.

Fig. 10 is a schematic structural diagram of the electronic tag of the present invention.

Fig. 11 is a schematic view of the structure of the tag card of the present invention.

Fig. 12 is a schematic view of the structure of the tag card of the present invention.

Fig. 13 is a schematic view of the structure of the tag holder of the present invention.

Fig. 14 is a schematic view of the structure of the tag holder of the present invention.

Fig. 15 is a schematic view of the structure of the tag holder of the present invention.

Fig. 16 is a schematic view of the structure of the tag holder of the present invention.

Fig. 17 is a schematic view of the structure of the tag holder of the present invention.

Fig. 18 is an enlarged view at F2 in fig. 17.

Fig. 19 is an enlarged view at F3 in fig. 17.

Fig. 20 is a schematic view of the tag holder structure of the present invention.

Fig. 21 is a schematic structural view of a first unlocking assembly (at F2 in fig. 17) of the present invention.

Fig. 22 is a schematic structural view of a second unlocking assembly (at F3 in fig. 17) of the present invention.

Fig. 23 is a schematic view showing a locked state of the lock lever and the lock cylinder according to the present invention.

Fig. 24 is a schematic view of the structure of the monitoring system of the present invention.

Fig. 25 is a schematic view of the wire mesh structure of the present invention.

FIG. 26 is a block schematic diagram of the monitoring system of the present invention.

FIG. 27 is a schematic view of the bladder configuration of the present invention.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1 to 27, a logistics protection box comprises an electronic tag B and a protection box a, wherein the protection box a comprises an outer box a110, an inner box a120, a protection layer a130 and a box cover a200, an inner cavity a120 is installed inside the outer box a110, and a box gap a111 is formed between the inner side of the outer box a110 and the inner box a 120;

the protective layer a130 is disposed inside the inner case a120 for directly contacting with the consignment, and the protective layer a130 is made of a soft elastic material, thereby providing a shock-absorbing and anti-collision function. The inner side of the protective layer A130 is provided with a placing cavity A131, and the placing cavity A131 is used for placing goods to be consigned.

The bottom and the top of the box gap A111 are respectively provided with a bottom fixing block A140 and a top fixing ring A150, the bottom fixing block A140 is used for assembling and fixing the inner box A120 and the outer box A110, and the top fixing ring A150 is used for sealing the top of the box gap A111, so that the box gap is in a sealing state. Preferably, the box gap may be in a vacuum state or a state close to the vacuum state, which enables an effective interval to be formed between the external heat and the placing cavity a131, thereby ensuring that the heat in the placing cavity is not affected by the outside, i.e. heat preservation.

An outer box clamping groove A112 is formed in the top of the outer box A110, a clamping chute A151 is formed in the position, corresponding to the outer box clamping groove A112, of the top fixing ring A150, and the top fixing ring A150 is welded and fixed with the outer box and the inner box respectively;

the box cover A200 is provided with a cover plate A220, a limiting edge A210 and an air tap A310, the limiting edge A210 is arranged at one end of the cover plate A220, the inner side of the limiting edge A210 is provided with a clamping block A211, a clamping inclined surface A2111 is arranged on the clamping block A211, and the clamping inclined groove A151 is in a shape of being clamped and assembled with the clamping block A211;

air cock A310 is fixed on apron A220, apron A220 is provided with apron supporting shoe A230 with placing chamber A131 corresponding department, be provided with apron through-hole A231, apron spout A232 on the apron supporting shoe A230, slidable mounting has gasbag backup pad A330 in apron spout A232, gasbag backup pad A330 one end and slide spring A350 one end assembly are fixed, and the slide spring A350 other end is packed into in apron through-hole A231 one end, and slide adjusting bolt A340 packs into from apron through-hole A231 other end, and until its terminal surface and the other end assembly of slide spring A350 are fixed. The sliding plate spring A350 is a spiral spring, in particular a tension spring.

The cover plate supporting block A230 outside cover is equipped with gasbag A320, be provided with sealed edge A321, gasbag inner chamber A322 on the gasbag A320, gasbag inner chamber A322 communicates with air cock A310 to can fill the gassing to gasbag inner chamber A322 through air cock A310. When the case cover is not used, the air bag is not inflated.

The airbag A320 is provided with the bottom of the airbag inner cavity part which is jointed with the airbag supporting plate A330, so that the airbag supporting plate A330 can support and limit the airbag of the part. And the air bag A320 is made of elastic and soft materials, such as rubber and silica gel, and can be inflated and expanded and extruded to deform.

A lock cylinder 310 is arranged at one end of the cover plate A220 far away from the limit edge A210, a lock groove 311 is arranged on the lock cylinder 310, and a matching lock block 312 is arranged at the inner side of the lock groove 311; the case cover A200 has two blocks which respectively close and seal the open end of the placing cavity A131. The lock cylinder 310 is assembled and locked with the electronic tag B, so that the lid a200 cannot be opened in the locked state.

During the use, at first, take off case lid A200, then place the goods that need the delivery toward placing the intracavity, then fix the goods, cover case lid A200 again at outer case A110 top opening face, until gasbag A320, gasbag backup pad A330 all packs into and places chamber A131 in, then aerify gasbag inner chamber A322 through the air cock, the gasbag aerifys the inflation, because there is the restriction of gasbag backup pad, the restriction that the top has the apron in the gasbag bottom this moment, therefore, the gasbag inner chamber can only expand to all around (four sides), until the gasbag pastes the back with the inner wall of inner box A120, the gasbag can expand to joint chute A151 direction, thereby promote case lid A200 to place the chamber central point and remove, until joint piece A211 passes outer case and clamps the groove after and the assembly with joint chute A151 block. At the moment, the two box covers are sealed by extruding the sealing edge A321, and the air bag is completely attached and sealed with the inner wall of the inner box after being expanded, so that the sealing of the placing cavity is realized.

The lock posts 310 provided on one of the covers a200 are respectively pressed on the cover plate a220 of the other cover a200, so that the two covers a200 are engaged with each other to be fastened, thereby preventing the two covers a200 from being easily damaged.

When case lid A200 need be opened, only need to bleed the gasbag inner chamber through the air cock, the gasbag deflates after the gassing, then with two case lid A200 to keeping away from the direction pulling each other, can take out case lid A200 after joint piece A211 breaks away from outer container joint groove A112, at this in-process, gasbag backup pad A330 terminal surface and interior case A120 inner wall paste tightly to drive gasbag backup pad A330 and overcome in slide spring A350 elasticity indentation apron spout A232, just also make the case lid slide smoothly.

Outer container, inner box, case lid all adopt the stainless steel of high strength or aluminum alloy, titanium alloy preparation, and it has stronger anti cutting, anti hitting performance to can prevent that other people from opening the case lid under the unauthorized condition, or through cutting machine cutting outer container, inner box, case lid.

Preferably, when in actual use, whether the clamping block a211 and the clamping chute a151 are completely assembled cannot be known in time, so that insufficient inflation or excessive inflation of the inner cavity of the airbag may be caused, and the electronic tag cannot be locked due to insufficient inflation or the electronic tag cannot be locked; over inflation can lead to severe degradation of the life of the airbag and even direct explosion. Therefore, it is necessary to know that the clamping block a211 and the clamping chute a151 are completely assembled in time, and in order to achieve the purpose, the applicant designs an indicating assembly, wherein the indicating assembly comprises a driving head a410, a first indicating through hole a152 and a second indicating through hole a113, the first indicating through hole a152 penetrates through the top fixing ring a150, two ends of the first indicating through hole a152 are respectively communicated with the clamping chute a151 and the second indicating through hole a113, the first indicating through hole a152 and the second indicating through hole a113 are coaxial, and the second indicating through hole a113 penetrates through the outer box a 110;

but the driving head A410 is installed in first instruction through-hole A152 axially sliding, and driving head A410 is close to joint chute A151 and serves and be provided with drive inclined plane 411, the other end and the one end assembly of indicator lever A420 of laminating with joint inclined plane A2111, the indicator lever A420 other end passes behind the guide ring 440 and is fixed with spacing ring A450 assembly, guide ring A450 is fixed in first instruction through-hole A152, the cover is equipped with reset spring A430 on the part of indicator lever A420 between guide ring A450 to driving head A410, and reset spring A430 is used for producing the elasticity that hinders indicator lever A420 to spacing ring A450 and remove, and the reset spring in this embodiment is the helical compression spring.

When the clamping block a211 is completely installed in the clamping chute a151, the clamping inclined surface a2111 is attached to the driving inclined surface 411, so that the driving head a410 axially moves, the moving direction is towards the limiting ring a450, and at the moment, the reset spring stores elasticity. And the limit ring A450 is ejected out of the second indication through hole A113, so that a user can judge whether the air bag is expanded in place or not by observing the position of the limit ring A450 in the second indication through hole A113. If the end face of the limiting ring A450 is close to the outer side face of the outer box, the airbag can be judged to be expanded in place, and at the moment, the inflation is stopped. Referring to fig. 27, which is a cross-sectional view of the balloon in a top view, it can be seen that the balloon lumen extends to a position near the sealing edge a 321.

Referring to fig. 24-26, since some goods have special requirements for transportation, such as vertical placement, temperature and humidity control, violent impact prevention, malicious cutting prevention of the protective box, etc. are required. However, the conventional protective box can only play a passive protection function, and if the conventional protective box is provided with lawless persons for a long time, the conventional protective box can be cut by a cutting machine, or once violent sorting and large vibration are generated in the sorting and transportation process, the internal goods are easily damaged. However, such goods are highly priced for the logistics companies, require compensation once damaged, and require accountability for the associated personnel. However, at present, the design can not record the damaged goods in which link, transportation information and the like, so that the responsibility distinction is very difficult, most of the time, the responsibility distinction can only be carried out by a company, but the problem staff cannot be caught. Obviously, this is not powerful for the development of enterprises.

Therefore, the applicant also designs a monitoring system for detecting cargo information in the transportation process, and the monitoring system comprises a wire net, wherein the wire net is a net formed by interlacing transverse wires A611 and vertical wires A612 and is arranged in the box body gap A111, and the box body gap A111 is filled with heat insulation foam A160, and the heat insulation foam has the functions of heat insulation and shock absorption; the transverse wire a611 and the vertical wire a612 are actually one wire, and are arranged and staggered continuously.

In addition, in order to make the protective layer a130 have a good shock absorbing effect, the protective layer may be provided in a hollow state, and the inside thereof is filled with gas, that is, in a state similar to an airbag.

In this embodiment, the controller is MCU, the other end of the electric wire net is in communication connection with the positive electrode of the battery after being in communication connection with the first pin of the MCU, so that the electric wire net, the battery, the resistor and the first pin of the MCU form a loop, as long as the electric wire net is electrified, the first pin of the MCU has an electric signal input, and once the first pin of the MCU has no electric signal input, the electric wire net is judged to be damaged, and the protection box is cut.

Battery a631 still supplies power to MCU, temperature and humidity sensor a636, acceleration sensor a635, electronic gyroscope a634, memory a632, wireless module a632 respectively, temperature and humidity sensor a636, acceleration sensor a635, electronic gyroscope a634, memory a632, wireless module a 632's signal end respectively with MCU's different stitch communication connection, wireless module a632 is used for with external equipment wireless communication, can be bluetooth module, zigBee module, WFI module, 4G module etc. in order to prevent that outer container, the inner box of metal from causing the influence to wireless module's signal, can external antenna a620 on wireless module, antenna a620 fixes on the outer wall of outer container. The antenna a620 may be designed to be similar to a handset antenna and thus embedded in the outer wall of the outer case.

The detection end A640 of the temperature and humidity sensor extends into the placing cavity so as to detect the temperature and humidity in the placing cavity; the acceleration sensor A636 is used for detecting whether the whole protection box receives a beat, and the principle of the acceleration sensor is to detect whether the whole protection box receives free-fall movement, which is the basic function of the acceleration sensor. The electronic gyroscope a634 is used for detecting the placing direction of the protection box, and if the protection box is vertically placed, the principle is the same as that of a gyroscope built in the current mobile phone; the memory is used for storing data and can be a memory card, a hard disk and the like.

During the use, temperature and humidity sensor, acceleration sensor, electron gyroscope transmit the parameter of gathering to MCU in real time, and MCU is categorised the information, is saved in the memory after comparing with preset parameter. Once the MCU finds that the parameters are not within the preset threshold value, the wireless module is controlled to send alarm information to the outside, the alarm information corresponds and is associated with the time and the process nodes in the operation process, so that the problem of which process node is out can be judged, responsibility tracing is facilitated, the wireless module can communicate with the server, and data are uploaded to the server.

Of course, the information in the memory can also be read by an authorized device through the wireless module during transportation, thereby being convenient for the logistics company to modify. The design firstly can define responsibility and secondly can warn operators, so that violent sorting and violent transportation are avoided, and the loss of logistics companies is reduced.

Referring to fig. 24, preferably, since the monitoring system requires a relatively sealed environment, a diaphragm a132 may be disposed within the protective layer a130, the diaphragm a132 dividing the bottom of the placement cavity a131 into electrical cavities a133, and the monitoring system being installed within the electrical cavities a 133.

Referring to fig. 9 to 23, the electronic tag B includes a tag card 200 and a tag holder 100, where the tag card 200 includes a tag card housing 210, a tag card slot 211 is disposed on the outer side of the tag card housing 210, a tag mounting slot 212 is disposed inside the tag card housing, a metal plate 220, a tag chip 230, a chip protection plate 240, and a tag cover plate 260 are sequentially mounted in the tag mounting slot 212, the tag chip 230 is a circuit portion of an RFID tag, and may refer to an existing or internal chip that uses a bus card or an IC card, and the metal plate 220 is used for amplifying the read-write capability of external electromagnetic waves to the tag chip 230, and simultaneously, is resistant to interference.

The chip protection plate 240 is made of soft elastic material, such as rubber and silica gel, and is used for protecting the tag chip 230, and the tag cover plate 260 is fixed to the chip protection plate 240 and the inner wall of the tag installation groove 212 through the sealant 250.

The label seat 100 is provided with a label card mounting groove 101, a sliding hole 102, a power groove 103, an unlocking groove 104, an abdicating sliding groove 105 and a bottom plate 120, and the label card 200 is mounted in the label card mounting groove 101; the bottom plate 120 is provided with an electromagnet mounting groove 121 facing one end of the tag card mounting groove 101, the electromagnet mounting groove 121 is sealed by an electromagnet cover plate 110, an electromagnet 530 is mounted in the electromagnet mounting groove 121, and the electromagnet 530 is a telescopic electromagnet. This design mainly prevents others from detaching the electromagnet from the end face of the bottom plate 120 away from the tag card installation groove 101, thereby improving the security of the tag card, that is, preventing the package from falling.

The label holder 100 is provided with a first unlocking assembly and a second unlocking assembly respectively, and the first unlocking assembly and the second unlocking assembly are used for fixing a label card respectively.

The first unlocking assembly comprises a clamping strip 420, one side of the abdicating sliding groove 105 is communicated with the label card mounting groove 101, the other side of the abdicating sliding groove 105 is communicated with the sliding hole 102 and the power groove 103, the clamping strip 420 is arranged in the abdicating sliding groove 105 in a sliding mode, one end of the clamping strip 420 is assembled with the label card clamping groove 211 in a clamping mode, so that the label card 200 is fixed, the other end of the clamping strip 420 is arranged in the abdicating sliding groove 105 and is assembled and fixed with one end of the guide strip 432 and one end of the driving rack 431 respectively, and the other ends of the guide strip 432 and the driving rack 431 are arranged in two different power grooves 103;

the clamping strip 420 is provided with a clamping strip through hole 421, the clamping strip through hole 421 is slidably assembled with one end of the guide bolt 450 (axially), and the other end of the guide bolt 450 passes through the connecting hole 1021 and then is installed in the sliding hole 102, and is located in the sliding hole 102 together with the large end 451. During assembly, the guide bolt 450 penetrates through the sliding hole 102 and then is screwed with the connecting hole 1021 to be assembled, and then is sleeved with the pressure spring 640 and then is installed in the clamping strip through hole 421. The compression spring 640 is used for generating an elastic force for preventing the card strip 420 from moving towards the slide hole 102.

The driving rack 431 is provided with a latch, the latch is in meshing transmission with the first gear 611, so as to form a rack-and-pinion transmission mechanism, the first gear 611 is fixed on the first shaft body 621 and is in meshing transmission with the second gear 612, the second gear 612 is installed on the second shaft body 622, and the first shaft body 621 and the second shaft body 622 can be respectively assembled with the label holder 100 in a circumferential rotating manner;

a fourth gear 614 is further fixed to the first shaft 621, and the fourth gear 614 is engaged with the tooth portion 411 of the unlocking rack 410, thereby forming a rack-and-pinion transmission mechanism. When the label holder is used, the first gear can be driven to rotate only by moving the unlocking rack 410 in the length direction, so that the card strip 420 and the label card slot 211 are driven to be clamped or separated.

The second unlocking assembly is substantially the same as the first unlocking assembly except that the guide strip 432 and the driving rack 431 of the second unlocking assembly are just mirror images (or the positions are reversed) of the guide strip 432 and the driving rack 431 of the first unlocking assembly;

the driving rack 431 of the second unlocking assembly is in meshing transmission with a third gear 613, the third gear is arranged on a third shaft body 623, the third gear 613 is in meshing transmission with a second gear 612, the second gear 612 is in meshing transmission with a first gear, and the third shaft body 623 and the label holder can be assembled in a circumferential rotating mode;

the positions of the driving rack 431 of the second unlocking assembly and the first unlocking assembly are exchanged, so that the two clamping strips can synchronously move close to and away from each other, and the tag card can be quickly locked or unlocked.

The unlocking rack 410 is installed in the unlocking groove 104 and can be slidably assembled with the unlocking groove in the length direction, the bottom plate 120 is further provided with an upper locking groove 122, a circuit installation groove 124, a battery installation groove 123 and a limiting groove 125, a part of the unlocking rack 410, which is located on the upper locking groove 122, is provided with an upper locking fixture block 412, the circuit installation groove 124 is internally provided with a circuit board 510, the battery installation groove 123 is internally provided with a lithium battery 520, and the circuit installation groove 124 and the battery installation groove 123 are respectively sealed by a circuit cover plate 130 and a battery cover plate 530;

a limiting block 413 is arranged on the part of the unlocking rack 410 positioned in the limiting groove 125, a locking spring 550 is sleeved on the part of the unlocking rack 410 positioned between the limiting block 413 and the inner wall of the limiting groove 125, and the locking spring 550 is used for generating elastic force for preventing the unlocking rack 410 from moving towards the unlocking direction (the right direction in fig. 20 is the unlocking direction);

the electromagnet 530 is provided with a telescopic shaft 531, the electromagnet 530 can drive the telescopic shaft to move axially, the telescopic shaft 530 is provided with a telescopic shaft limiting ring 532, a limiting spring 540 is sleeved on a part, located between the telescopic shaft limiting ring and the electromagnet 530, of the telescopic shaft 531, and the limiting spring 540 is used for generating elastic force for preventing the telescopic shaft 531 from moving towards the electromagnet 530;

in an initial state, one end of the telescopic shaft 531, which is far away from the electromagnet 530, is tightly attached to the telescopic shaft limiting ring 532, so that the unlocking rack 410 is prevented from being displaced in the length direction, that is, unlocking is prevented.

The circuit board 510 is powered by the lithium battery 520, the circuit board is provided with a Bluetooth module, a circuit board single chip microcomputer and a relay, a control end of the relay is in communication connection with a signal end of the circuit board single chip microcomputer, a static contact of the relay is in electric conduction connection with an electric connection end of the circuit board 510, a movable contact of the relay is in electric conduction connection with the lithium battery 520, and the relay is in a disconnection state in an initial state; the signal end of the Bluetooth module is in communication connection with the signal end of the circuit board singlechip.

When the device is used, firstly, external equipment is used for being in communication connection with the Bluetooth module through Bluetooth, then an opening instruction is sent to the circuit board single chip microcomputer, the circuit board single chip microcomputer controls the relay to be closed, the electromagnet is electrified to pull the telescopic shaft to the electromagnet by overcoming the elastic force of the limiting spring 540, and therefore the telescopic shaft does not limit the limiting block 413;

then, the unlocking rack 410 is pushed towards the first unlocking assembly, so that the driving racks of the first unlocking assembly and the second unlocking assembly respectively drive the respective clamping strips to move towards the direction far away from the label card clamping groove 211, and then the label card is placed in the label card mounting groove;

in the process, the lock cylinder 310 is installed in the upper lock groove 122, so that the upper locking fixture block 412 is installed in the lock groove 311, then the unlocking rack 410 is released, the unlocking rack 410 reversely moves under the elastic force of the upper locking spring 550 to reset, so that the clamping strip is clamped and assembled with the tag card slot, meanwhile, the upper locking fixture block 412 moves to the position between the lock groove 311 and the matching lock block 312 to be clamped and assembled, namely, the locking of the upper locking fixture block 412 on the lock cylinder is realized, finally, the circuit board single chip microcomputer controls the electromagnet to lose power, the telescopic shaft resets under the action of the limiting spring, and the unlocking rack 410 is clamped or limited, namely, is locked.

The structure realizes synchronous unlocking of the label card and the box cover, so that the use is more convenient, the structure can be simplified, and the manufacturing cost is reduced.

The tag card chip is internally provided with the identification information of the protection box, is similar to the two-dimensional code of the existing package, but has no situation that the tag card can be fraudulently tracked by random counterfeiting because of having a real object. And the electronic tag can not be unlocked basically under the unauthorized condition (the electromagnet does not drive the telescopic shaft to retract), so that the safety is higher, and only the permission of terminal equipment capable of sending instructions to the circuit board single chip microcomputer is required to be controlled at the terminal. Certainly, the scheme needs higher security and better encryption transmission technology, and the encryption communication technology of the existing bank card or bus card can be directly adopted, so that potential safety hazards caused by random reading and writing of the tag chip are prevented.

The invention is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A logistics protection box is characterized by comprising a monitoring system and an electronic tag, wherein the monitoring system comprises a wire net, the wire net is a net formed by interlacing horizontal wires and vertical wires and is arranged in a box body gap, heat insulation foam is filled in the box body gap, and the heat insulation foam has the functions of heat insulation and shock absorption;

one of the wiring terminals of the wire net is in conductive connection with the negative electrode of the battery, the other end of the wire net is in series connection with the resistor and then is in communication connection with the MCU, the other end of the wire net is in communication connection with the first pin of the MCU and then is in conductive connection with the positive electrode of the battery, and therefore the first pin of the wire net, the battery, the resistor and the MCU form a loop;

the electronic tag comprises a tag card and a tag seat, wherein the tag card comprises a tag card shell, a tag card clamping groove is formed in the outer side of the tag card shell, a tag installation groove is formed in the tag card shell, and a metal plate, a tag chip, a chip protection plate and a tag cover plate are sequentially arranged in the tag installation groove; the chip protection plate is made of soft elasticity, and the label cover plate is fixedly adhered to the chip protection plate and the inner wall of the label mounting groove through sealant;

2. The logistics protection box of claim 1 wherein: the transverse electric wire and the vertical electric wire are one electric wire.

3. The logistics protection box of claim 1 wherein: the protective layer is in a hollow state, and gas is filled in the protective layer.

4. The logistics protection box of claim 1 wherein: the battery also supplies power to the MCU, the temperature and humidity sensor, the acceleration sensor, the electronic gyroscope, the memory and the wireless module respectively, signal ends of the temperature and humidity sensor, the acceleration sensor, the electronic gyroscope, the memory and the wireless module are in communication connection with different pins of the MCU respectively, and the wireless module is used for wireless communication with external equipment;

5. The logistics protection box of claim 1 wherein: an antenna is externally connected to the wireless module and fixed to the outer wall of the outer box.

6. A logistics protection box as defined in claim 3 wherein: be provided with the diaphragm in the protective layer, the diaphragm will be placed the chamber bottom and cut apart into electric chamber, monitoring system installs in electric intracavity.

7. The logistics protection box of claim 1 wherein: the protective box comprises an outer box, an inner box, a protective layer and a box cover, wherein an inner cavity is arranged in the outer box, and a box body gap is formed between the inner side of the outer box and the inner box;

a top fixing ring is arranged at the top of the box body gap and seals the top of the box body gap;

an outer box clamping groove is formed in the top of the outer box, a clamping chute is formed in the position, corresponding to the outer box clamping groove, of the top fixing ring, and the top fixing ring is welded and fixed with the outer box and the inner box respectively; a bottom fixing block is arranged at the bottom of the gap of the box body and used for assembling and fixing the inner box and the outer box; the box body gap is in a vacuum state or a state close to the vacuum state; the clamping chute is in a shape of being clamped and assembled with the clamping block;

8. A logistics protection box as claimed in any one of claims 1 to 7 wherein: the indicating assembly comprises a driving head, a first indicating through hole and a second indicating through hole, wherein the first indicating through hole penetrates through the top fixing ring, two ends of the first indicating through hole are respectively communicated with the clamping chute and the second indicating through hole, the first indicating through hole and the second indicating through hole are coaxial, and the second indicating through hole penetrates through the outer box;