CN108851454B

CN108851454B - Effectual intelligent knapsack of theftproof with fastening braces function

Info

Publication number: CN108851454B
Application number: CN201810669822.7A
Authority: CN
Inventors: 曹燕红
Original assignee: Yiwu Spring Luggage Co ltd
Current assignee: YIWU SPRING LUGGAGE Co.,Ltd.
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2020-05-19
Anticipated expiration: 2038-06-26
Also published as: CN108851454A

Abstract

The invention relates to an intelligent backpack with a strap fastening function and a good anti-theft effect, which comprises a main body, a storage chamber, two straps, a fastening mechanism and an anti-theft mechanism, wherein the anti-theft mechanism comprises two anti-theft components, each anti-theft component comprises a fixed plate, a turnover plate, a hinge unit and a driving unit, each driving unit comprises a first motor, a screw rod, a sliding block and a connecting rod, each fastening mechanism comprises a fastening chamber and a connecting chamber, each connecting chamber is internally provided with a fastening component and a rotating component, each fastening component comprises a sleeve, two fastening units and two telescopic units, each fastening unit comprises a ball, a supporting plate and a supporting rod, the intelligent backpack with the strap fastening function and a good anti-theft effect can prevent illegal persons from stealing property in the main body through the anti-theft mechanism, the straps can be prevented from sliding down to influence the backpack of a user through the fastening mechanism, the practicality of the intelligent equipment is improved.

Description

Effectual intelligent knapsack of theftproof with fastening braces function

Technical Field

The invention relates to the field of intelligent equipment, in particular to an intelligent backpack with a strap fastening function and a good anti-theft effect.

Background

The intelligent device refers to any device, instrument or machine with computing and processing capabilities, and the intelligent device with complete functions must have sensitive and accurate sensing functions, correct thinking and judging functions and effective execution functions.

Present intelligent knapsack is when dressing, and landing is easily followed to two braces, and the user need carry ceaselessly, has influenced user's experience and has felt, moreover, when using the knapsack, the condition behind the user is difficult for observing for the easy thing that steals in the knapsack is opened and steal through some means by some lawless persons of knapsack, brings economic loss for the user, and these problems all greatly reduced the practicality of knapsack.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the intelligent backpack with the function of fastening the straps and good anti-theft effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent backpack with a function of fastening straps and a good anti-theft effect comprises a main body, a storage chamber and two straps, wherein the storage chamber is arranged in the main body, the two straps are respectively arranged at two sides of the main body, two ends of each strap are respectively fixedly connected with two ends of the main body, a PLC is arranged in the main body, the intelligent backpack also comprises a fastening mechanism and an anti-theft mechanism, the anti-theft mechanism is arranged in the storage chamber, and the fastening mechanism is arranged in the backpack;

the anti-theft mechanism comprises two anti-theft components, the two anti-theft components are respectively arranged on two sides of the storage chamber, each anti-theft component comprises a fixed plate, a turnover plate, a hinge unit and a driving unit, one end of each fixed plate is fixedly connected with the storage chamber, the other end of each fixed plate is connected with the turnover plate through the hinge unit, each driving unit comprises a first motor, a lead screw, a sliding block and a connecting rod, the first motor is fixed on the inner wall of one side of the storage chamber, the first motor is in transmission connection with the lead screw, the sliding block is sleeved on the lead screw, a thread matched with the lead screw is arranged at the connecting position of the sliding block and the lead screw, one end of the connecting rod is hinged with the sliding block, the other end of the connecting rod is hinged with the lower part of the;

the fastening mechanism comprises a fastening chamber and a connecting chamber, the fastening chamber and the connecting chamber are respectively arranged in two straps, an opening is arranged on one side of the fastening chamber, clamping grooves are formed in the upper end and the lower end of the opening, the vertical cross section of each clamping groove is arc-shaped, notches of the two clamping grooves are arranged right, a fastening assembly and a rotating assembly are arranged in the connecting chamber, an opening is formed in one side of the connecting chamber close to the fastening chamber, each fastening assembly comprises a sleeve, two fastening units and two telescopic units, the fastening units correspond to the telescopic units one by one, the sleeve is vertically arranged, the sleeve is matched with the opening, the two telescopic units and the two fastening units are respectively arranged at two ends in the sleeve, each fastening unit comprises a ball, a supporting plate and a supporting rod, a notch is formed in the top end of the supporting rod, the center of the ball is located in the notch, and the ball is in rolling connection, the bottom and the flexible unit connection of branch, the both ends of backup pad respectively with the inner wall fixed connection of sheathed tube both sides, flexible unit sets up the top at the backup pad, ball and draw-in groove one-to-one, ball and draw-in groove phase-match.

Preferably, in order to facilitate the connection between the turnover plate and the fixed plate, the hinge unit comprises a connecting shaft and two lantern rings, the two lantern rings are respectively fixed on one side of the fixed plate, which is far away from the object placing chamber, two ends of the connecting shaft are respectively arranged in the two lantern rings, and the connecting shaft is fixedly connected with the turnover plate.

Preferably, in order to provide a supporting force for the screw rod, the driving unit further comprises a bearing seat fixed on the inner wall of one side of the storage chamber, and one end of the screw rod, which is far away from the first motor, is arranged in the bearing seat.

Preferably, in order to conveniently receive and release the connecting band, the rotating assembly comprises a second motor, a roller and a connecting band, the second motor is fixed at the top of the connecting chamber and is in transmission connection with the roller, one end of the connecting band is wound on the roller, the other end of the connecting band is fixedly connected with the sleeve, and the second motor is electrically connected with the PLC.

As preferred, for making branch go up and down, flexible unit includes third motor, dwang and telescopic link, the top at the backup pad is fixed to the third motor, the third motor is connected with the one end transmission of dwang, the other end of dwang is articulated through the bottom of telescopic link with branch, the third motor is connected with the PLC electricity.

Preferably, in order to restrict the moving direction of the supporting rod, the fastening assembly further comprises two limiting units, the limiting units correspond to the fastening units one by one, each limiting unit comprises a limiting ring and two limiting rods, the limiting rings are sleeved on the supporting rod, and two sides of the limiting rings are fixedly connected with two sides in the sleeve through the two limiting rods respectively.

Preferably, in order to the energy saving, the main part is last still to have the mechanism of charging, the mechanism of charging includes solar panel, back shaft and adjusting part, the one end of back shaft is fixed in the main part, the other end of back shaft is articulated with solar panel, adjusting part sets up in the main part.

Preferably, in order to adjust the angle of the solar panel, the adjusting component comprises a fourth motor, a rotating rod and an adjusting rod, the fourth motor is fixed on the inner wall of one side of the main body and is in transmission connection with one end of the rotating rod, the other end of the rotating rod is hinged to the center of the solar panel through the adjusting rod, and the fourth motor is electrically connected with the PLC.

Preferably, in order to prolong the service life of the main body, the main body is made of nylon.

Preferably, in order to improve the intelligence of the device, an antenna is provided in the main body, and the antenna is electrically connected to the PLC.

The intelligent backpack with the strap fastening function and the anti-theft effect has the advantages that through the anti-theft mechanism, a lawless person can be prevented from stealing property in a main body, compared with the existing anti-theft mechanism, the anti-theft effect of the anti-theft mechanism is better, through the fastening mechanism, the strap can be prevented from slipping to influence a backpack of a user, compared with the existing fastening mechanism, the fastening mechanism can adjust the length of a connecting strap, the use requirements of different people are met, and the practicability of intelligent equipment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an intelligent backpack with a fastening strap function and a good anti-theft effect according to the present invention;

FIG. 2 is a side view of the intelligent backpack with fastening straps of the present invention;

FIG. 3 is a schematic structural diagram of an anti-theft mechanism of an intelligent backpack with a fastening strap function and a good anti-theft effect according to the present invention;

FIG. 4 is a schematic structural diagram of a hinge unit of the intelligent backpack with a fastening strap function and a good anti-theft effect according to the present invention;

FIG. 5 is a schematic structural diagram of a connection chamber of the intelligent backpack with a fastening strap function and a good anti-theft effect according to the present invention;

in the figure: 1. the solar energy storage device comprises a main body, 2. straps, 3. a storage chamber, 4. a fixing plate, 5. a turnover plate, 6. a lantern ring, 7. a connecting shaft, 8. a first motor, 9. a screw rod, 10. a sliding block, 11. a bearing seat, 12. a connecting rod, 13. a fastening chamber, 14. a connecting chamber, 15. a sleeve, 16. balls, 17. a supporting rod, 18. a supporting plate, 19. a second motor, 20. a roller, 21. a connecting belt, 22. a fourth motor, 23. a rotating rod, 24. an adjusting rod, 25. a solar panel, 26. a third motor, 27. a rotating rod, 28. a telescopic rod, 29. a limiting ring and 30. a limiting rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, an intelligent backpack with a strap fastening function and a good anti-theft effect comprises a main body 1, a storage chamber 3 and two straps 2, wherein the storage chamber 3 is arranged in the main body 1, the two straps 2 are respectively arranged at two sides of the main body 1, two ends of each strap 2 are respectively fixedly connected with two ends of the main body 1, a PLC is arranged in the main body 1, and the intelligent backpack further comprises a fastening mechanism and an anti-theft mechanism, wherein the anti-theft mechanism is arranged in the storage chamber 3, and the fastening mechanism is arranged in the straps 2;

this effectual intelligent knapsack of theftproof with fastening braces function passes through anti-theft mechanism, can avoid lawless persons to steal the property in the main part 1, compares with current anti-theft mechanism, and this anti-theft mechanism theftproof effect is better, through fastening device, can avoid 2 landing of braces, influences user's knapsack, compares with current fastening device, and this fastening device can adjust the length of connecting band 21, satisfies different people's user demand, has improved the practicality of smart machine.

As shown in fig. 3, the anti-theft mechanism comprises two anti-theft components, which are respectively arranged at two sides in the object placing chamber 3, the anti-theft component comprises a fixed plate 4, a turnover plate 5, a hinge unit and a driving unit, one end of the fixed plate 4 is fixedly connected with the object placing chamber 3, the other end of the fixed plate 4 is connected with the turnover plate 5 through a hinge unit, the driving unit comprises a first motor 8, a screw rod 9, a slide block 10 and a connecting rod 12, the first motor 8 is fixed on the inner wall of one side of the object placing chamber 3, the first motor 8 is in transmission connection with the screw rod 9, the slide block 10 is sleeved on the screw rod 9, a thread matched with the screw rod 9 is arranged at the joint of the slide block 10 and the screw rod 9, one end of the connecting rod 12 is hinged with the sliding block 10, the other end of the connecting rod 12 is hinged with the lower part of the turnover plate 5, and the first motor 8 is electrically connected with the PLC;

the first motor 8 of PLC control starts, and lead screw 9 rotates, drives slider 10 and removes to the direction of keeping away from first motor 8, drives the direction upset of returning face plate 5 to being close to first motor 8 through connecting rod 12 for two returning face plates 5 support mutually and lean on, make and put thing room 3 sealed, avoid lawless persons to steal the property in the knapsack through opening the zip fastener, give people and cause economic property loss, improved the security of knapsack.

As shown in fig. 5, the fastening mechanism includes a fastening chamber 13 and a connecting chamber 14, the fastening chamber 13 and the connecting chamber 14 are respectively disposed in the two straps 2, an opening is disposed on one side of the fastening chamber 13, slots are disposed at upper and lower ends of the opening, a vertical cross section of each slot is arc, notches of the two slots are disposed opposite to each other, a fastening assembly and a rotating assembly are disposed in the connecting chamber 14, an opening is disposed on one side of the connecting chamber 14 close to the fastening chamber 13, the fastening assembly includes a sleeve 15, two fastening units and two telescopic units, the fastening units and the telescopic units are in one-to-one correspondence, the sleeve 15 is vertically disposed, the sleeve 15 is matched with the opening, the two telescopic units and the two fastening units are respectively disposed at two ends of the sleeve 15, the fastening units include balls 16, a support plate 18 and a support rod 17, a notch is disposed at a top end of the support rod 17, the centre of sphere of ball 16 is located the notch, ball 16 and branch 17 roll connection, the bottom and the flexible unit of branch 17 are connected, the both ends of backup pad 18 respectively with the inner wall fixed connection of the both sides of sleeve pipe 15, flexible unit sets up the top at backup pad 18, ball 16 and draw-in groove one-to-one, ball 16 and draw-in groove phase-match.

When needing to fasten braces 2, through PLC control rotating assembly work, fastening assembly stretches out fastening room 13 for in sleeve pipe 15 inserts the opening, when removing to draw-in groove department, flexible unit work, make branch 17 to the direction of keeping away from backup pad 18 remove, make two balls 16 imbed respectively in two draw-in grooves, thereby make sleeve pipe 15 fixed with the opening, realized fastening braces 2 function, prevent braces 2 landing, bring inconvenience for the user.

As shown in fig. 4, the hinge unit includes a connecting shaft 7 and two lantern rings 6, the two lantern rings 6 are respectively fixed on one side of the fixing plate 4 far away from the storage compartment 3, two ends of the connecting shaft 7 are respectively arranged in the two lantern rings 6, and the connecting shaft 7 is fixedly connected with the turnover plate 5. The turnover plate 5 is driven to rotate by the axis of the lantern ring 6 through the connecting shaft 7, so that the turnover plate 5 can rotate conveniently.

Preferably, in order to provide a supporting force for the lead screw 9, the driving unit further includes a bearing seat 11, the bearing seat 11 is fixed on an inner wall of one side of the storage compartment 3, and one end of the lead screw 9, which is far away from the first motor 8, is disposed in the bearing seat 11. Through setting up bearing frame 11, can provide the holding power for the pivot under the circumstances that does not influence lead screw 9 and rotate for lead screw 9 rotates more steadily.

Preferably, in order to conveniently receive and release the connecting belt 21, the rotating assembly includes a second motor 19, a roller 20 and a connecting belt 21, the second motor 19 is fixed at the top of the connecting chamber 14, the second motor 19 is in transmission connection with the roller 20, one end of the connecting belt 21 is wound on the roller 20, the other end of the connecting belt 21 is fixedly connected with the sleeve 15, and the second motor 19 is electrically connected with the PLC. The second motor 19 is controlled by the PLC to operate, and the roller 20 rotates, so that the connection belt 21 is lengthened, thereby facilitating a user to insert the balls 16 into the opening.

Preferably, in order to lift the supporting rod 17, the telescopic unit comprises a third motor 26, a rotating rod 27 and a telescopic rod 28, the third motor 26 is fixed above the supporting plate 18, the third motor 26 is in transmission connection with one end of the rotating rod 27, the other end of the rotating rod 27 is hinged to the bottom end of the supporting rod 17 through the telescopic rod 28, and the third motor 26 is electrically connected with the PLC. When the sleeve pipe 15 stretches into the fastening chamber 13, the third motor 26 is started, the rotating rod 27 rotates, the telescopic rod 28 drives the supporting rod 17 to move towards the direction far away from the supporting plate 18, the ball 16 can be embedded into the clamping groove, the ball 16 is not easy to fall off from the clamping groove, and the fastening effect is improved.

Preferably, in order to limit the moving direction of the supporting rod 17, the fastening assembly further comprises two limiting units, the limiting units correspond to the fastening units one by one, each limiting unit comprises a limiting ring 29 and two limiting rods 30, the limiting ring 29 is sleeved on the supporting rod 17, and two sides of the limiting ring 29 are fixedly connected with two sides in the sleeve 15 through the two limiting rods 30 respectively. The movement direction of the strut 17 is limited by the limiting ring 29, so that the strut 17 moves more stably.

Preferably, in order to save energy, the main body 1 is further provided with a charging mechanism, the charging mechanism comprises a solar panel 25, a supporting shaft and an adjusting component, one end of the supporting shaft is fixed on the main body 1, the other end of the supporting shaft is hinged with the solar panel 25, and the adjusting component is arranged in the main body 1.

Preferably, in order to adjust the angle of the solar panel 25, the adjusting assembly includes a fourth motor 22, a rotating rod 23 and an adjusting rod 24, the fourth motor 22 is fixed on the inner wall of one side of the main body 1, the fourth motor 22 is in transmission connection with one end of the rotating rod 23, the other end of the rotating rod 23 is hinged to the center of the solar panel 25 through the adjusting rod 24, and the fourth motor 22 is electrically connected to the PLC. Starting through fourth motor 22, bull stick 23 rotates, drives and adjusts pole 24 swing for solar panel 25 angle regulation makes solar panel 25 can just to the sun, has improved solar panel 25's generating efficiency, provides the electric energy through solar energy power generation, has practiced thrift the energy, has improved smart machine's feature of environmental protection.

Preferably, in order to prolong the service life of the main body 1, the main body 1 is made of nylon.

Preferably, in order to improve the intelligence of the device, an antenna is provided in the main body 1, and the antenna is electrically connected to the PLC. Be connected through antenna and mobile device, through the steerable intelligent knapsack work of mobile device, improved the intelligent degree of intelligent knapsack.

The first motor 8 of PLC control starts, and lead screw 9 rotates, drives slider 10 and removes to the direction of keeping away from first motor 8, drives the direction upset of returning face plate 5 to being close to first motor 8 through connecting rod 12 for two returning face plates 5 support mutually and lean on, make and put thing room 3 sealed, avoid lawless persons to steal the property in the knapsack through opening the zip fastener, give people and cause economic property loss, improved the security of knapsack. When needing to fasten braces 2, through PLC control rotating assembly work, fastening assembly stretches out fastening room 13 for in sleeve pipe 15 inserts the opening, when removing to draw-in groove department, flexible unit work, make branch 17 to the direction of keeping away from backup pad 18 remove, make two balls 16 imbed respectively in two draw-in grooves, thereby make sleeve pipe 15 fixed with the opening, realized fastening braces 2 function, prevent braces 2 landing, bring inconvenience for the user.

Compared with the prior art, this effectual intelligent knapsack of theftproof with fastening braces function passes through anti-theft mechanism, can avoid lawless persons to steal the property in main part 1, compares with current anti-theft mechanism, and this anti-theft mechanism theftproof effect is better, through fastening device, can avoid 2 landing of braces, influences user's knapsack, compares with current fastening device, and this fastening device can adjust the length of connecting band 21, satisfies different people's user demand, has improved smart machine's practicality.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An intelligent backpack with a strap fastening function and a good anti-theft effect comprises a main body (1), a storage chamber (3) and two straps (2), wherein the storage chamber (3) is arranged in the main body (1), the two straps (2) are respectively arranged on two sides of the main body (1), two ends of each strap (2) are fixed on the main body (1), and a PLC is arranged in the main body (1), and the intelligent backpack is characterized by further comprising a fastening mechanism and an anti-theft mechanism, wherein the anti-theft mechanism is arranged in the storage chamber (3), and the fastening mechanism is arranged in the straps (2);

the anti-theft mechanism comprises two anti-theft components which are respectively arranged on two sides in the storage chamber (3), the anti-theft components comprise a fixed plate (4), a turnover plate (5), a hinge unit and a driving unit, one end of the fixed plate (4) is fixedly connected with the storage chamber (3), the other end of the fixed plate (4) is connected with the turnover plate (5) through the hinge unit, the driving unit comprises a first motor (8), a screw rod (9), a sliding block (10) and a connecting rod (12), the first motor (8) is fixed on the inner wall of one side of the storage chamber (3), the first motor (8) is in transmission connection with the screw rod (9), the sliding block (10) is sleeved on the screw rod (9), a connecting part of the sliding block (10) and the screw rod (9) is provided with a thread matched with the screw rod (9), one end of the connecting rod (12) is hinged with the sliding block (10), the other end of the connecting rod (12) is hinged with the lower part of the turnover plate (5), and the first motor (8) is electrically connected with the PLC;

the fastening mechanism comprises a fastening chamber (13) and a connecting chamber (14), the fastening chamber (13) and the connecting chamber (14) are arranged in the two straps (2) respectively, an opening is formed in one side of the fastening chamber (13), clamping grooves are formed in the upper end and the lower end of the opening respectively, the vertical cross sections of the clamping grooves are arc-shaped, notches of the two clamping grooves are arranged just opposite to each other, a fastening assembly and a rotating assembly are arranged in the connecting chamber (14), a hole is formed in one side, close to the fastening chamber (13), of the connecting chamber (14), the fastening assembly comprises a sleeve (15), two fastening units and two telescopic units, the fastening units and the telescopic units are in one-to-one correspondence, the sleeve (15) is vertically arranged, the sleeve (15) is matched with the opening, the two telescopic units and the two fastening units are arranged at two ends in the sleeve (15) respectively, and each fastening unit comprises a ball (16), The support device comprises a support plate (18) and a support rod (17), wherein a notch is formed in the top end of the support rod (17), the center of a ball (16) is located in the notch, the ball (16) is in rolling connection with the support rod (17), the bottom end of the support rod (17) is connected with a telescopic unit, two ends of the support plate (18) are fixedly connected with the inner walls of two sides of a sleeve (15) respectively, the telescopic unit is arranged above the support plate (18), the balls (16) correspond to clamping grooves one by one, and the balls (16) are matched with the clamping grooves;

the rotating assembly comprises a second motor (19), a roller (20) and a connecting belt (21), the second motor (19) is fixed at the top of the connecting chamber (14), the second motor (19) is in transmission connection with the roller (20), one end of the connecting belt (21) is wound on the roller (20), the other end of the connecting belt (21) is fixedly connected with the sleeve (15), and the second motor (19) is electrically connected with the PLC; the second motor (19) is controlled to work through the PLC, and the roller (20) rotates, so that the connecting belt (21) is lengthened, and a user can conveniently insert the balls (16) into the opening; the connecting strap (21) extends so that the harness is securely connected.

2. The intelligent backpack with a strap fastening function and a good anti-theft effect according to claim 1, wherein the hinge unit comprises a connecting shaft (7) and two collars (6), the two collars (6) are respectively fixed on one side of the fixing plate (4) far away from the storage chamber (3), two ends of the connecting shaft (7) are respectively arranged in the two collars (6), and the connecting shaft (7) is fixedly connected with the turnover plate (5).

3. The intelligent backpack with a tightening strap function and a good anti-theft effect as claimed in claim 1, wherein the driving unit further comprises a bearing seat (11), the bearing seat (11) is fixed on the inner wall of one side of the storage compartment (3), and one end of the screw rod (9) far away from the first motor (8) is arranged in the bearing seat (11).

4. The intelligent backpack with a tightening strap function and a good anti-theft effect according to claim 1, wherein the telescopic unit comprises a third motor (26), a rotating rod (27) and a telescopic rod (28), the third motor (26) is fixed above the support plate (18), the third motor (26) is in transmission connection with one end of the rotating rod (27), the other end of the rotating rod (27) is hinged with the bottom end of the support rod (17) through the telescopic rod (28), and the third motor (26) is electrically connected with the PLC.

5. The intelligent backpack with a strap fastening function and a good anti-theft effect according to claim 1, wherein the fastening assembly further comprises two limiting units, the limiting units correspond to the fastening units one by one, each limiting unit comprises a limiting ring (29) and two limiting rods (30), the limiting ring (29) is sleeved on the supporting rod (17), and two sides of the limiting ring (29) are fixedly connected with two sides in the sleeve (15) through the two limiting rods (30).

6. The intelligent backpack with fastening strap function and good anti-theft effect as claimed in claim 1, wherein the main body (1) is further provided with a charging mechanism, the charging mechanism comprises a solar panel (25), a supporting shaft and an adjusting component, one end of the supporting shaft is fixed on the main body (1), the other end of the supporting shaft is hinged with the solar panel (25), and the adjusting component is arranged in the main body (1).

7. The intelligent backpack with a tightening strap function and a good anti-theft effect according to claim 6, wherein the adjusting assembly comprises a fourth motor (22), a rotating rod (23) and an adjusting rod (24), the fourth motor (22) is fixed on the main body (1), the fourth motor (22) is in transmission connection with one end of the rotating rod (23), the other end of the rotating rod (23) is hinged with the center of the solar panel (25) through the adjusting rod (24), and the fourth motor (22) is electrically connected with the PLC.

8. The intelligent backpack with fastening strap function and good anti-theft effect as claimed in claim 1, wherein the main body (1) is made of nylon.

9. The intelligent backpack with fastening strap function and good anti-theft effect as claimed in claim 1, wherein an antenna is arranged in the main body (1), and the antenna is electrically connected with the PLC.