A wireless power supply intelligent lock based on wireless radio frequency technology

By adopting wireless radio frequency technology and NFC protocols in intelligent blockade, wireless power supply and intelligent management are realized, solving problems such as high cost of traditional intelligent blockade use and security inspection obstacles, and providing safer, more convenient and smarter blockade services.

CN111519988BActive Publication Date: 2025-05-06GUANGDONG THUNDER TECH CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202010387934.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-09
Publication Date
2025-05-06
Estimated Expiration
2040-05-09

AI Technical Summary

Technical Problem

During the boarding process, traditional intelligent blockades have problems such as high cost of use, security inspection obstacles, difficulty in popularity, and hidden dangers in structural protection, especially poor waterproofing and insufficient battery power.

Method used

Intelligent blockade of wireless power supply based on wireless radio frequency technology is adopted, and it is managed and operated through mobile phones or handheld terminal devices with NFC protocol, realizing intelligent authorization unlocking, recording unlocking information, permission authorization and permission control without external power supply and communication interface.

Benefits of technology

It solves the concerns of traditional intelligent blocking and boarding, realizes the use of key-free and power-free, and can directly pass security checks on the plane, providing safer, more convenient and smarter sealing services, and has the advantages of being sensitive, tightened, anti-fall, and anti-sand and waterproof.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN111519988B_ABST
    Figure CN111519988B_ABST
Patent Text Reader

Abstract

The present invention discloses a wireless power supply intelligent safety lock based on wireless radio frequency technology, relates to the field of wireless power supply, and particularly to wireless power supply detection technology, and is characterized in that: the locking mechanism comprises a glass bead, a glass bead seat, a glass bead sleeve, and an unlocking column, a third lock rope hole is provided at the center of the glass bead seat, the third lock rope hole runs through the entire glass bead seat from top to bottom, an extrusion bolt is provided at the upper part of the glass bead seat, a plurality of glass bead holes are provided at the side of the extrusion bolt, the glass bead hole is communicated with the third lock rope hole, the glass bead is installed in the glass bead hole, and a first spring is provided at the bottom of the glass bead seat; the present invention is keyless, power-free, and does not require networking, and can directly pass security checks and board airplanes, and the safety lock can be managed and used accordingly through a mobile phone or a handheld terminal device with an international standard NFC protocol.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of wireless power supply, and in particular to a wireless power supply detection technology. Background Art

[0002] Locks are mainly used in logistics fields such as railways, roads, shipping and aviation. They can lock the containers, container trucks, tank trucks, trucks, etc. being transported.

[0003] Traditional mechanical locks cannot be opened once they are used, and can only be opened by destroying them. Each lock has a number so that it will not be replaced by others. For example: a double lock (authorization announcement number CN 209908143 U), including a lock body and a wire rope, the wire rope is fixed to one side of the lock body in the length direction, the lock body is provided with two through holes, the diameter of the through hole matches the diameter of the wire rope, one end of the through hole in the length direction is set as the inlet end, and the other end is set as the outlet end, and the direction from the inlet end to the outlet end is set as the positive direction of the through hole, the positive directions of the two through holes are opposite, each through hole is provided with a long strip fork, the angle between the fork and the positive direction of the through hole is less than or equal to 45°, the side of the fork away from the through hole along its length direction is sealed, a spring is provided in the fork, and a small ball is provided at the end of the spring in the length direction close to the through hole, and the small ball extends into the through hole for a certain distance. The shortcomings of traditional mechanical locks: 1. To prevent others from contacting, a disposable lock must be used, resulting in unnecessary waste; 2. The label is exposed to the outside and is easily damaged by rain erosion and collision with objects, making it difficult to read the information; 3. The label is exposed to the outside, and the confidentiality of the transported object is difficult to guarantee.

[0004] Electronic locks use electronic technology as a means of identification, communication and encryption. Electronic technologies include Bluetooth, RFID tags, NFC tags, etc. The lock core generally contains a processor and an electric drive (such as a motor, solenoid valve, etc.), and the processor and the electric drive must be driven by electricity. There are two ways to obtain electricity;

[0005] The first method: a battery is installed inside the lock core. The disadvantages are: 1. Poor waterproof performance. It is easily invaded by rain or seawater during transportation, causing short circuit of electronic components and unusable; 2. During long-term sea and rail transportation or warehousing processes, the battery capacity is lost on its own, resulting in the risk of insufficient power to unlock the lock; 3. The battery has safety hazards, resulting in the risk of failing to pass aviation security inspections; 4. The production cost and daily use and maintenance costs are high.

[0006] The second method: by connecting the lock cylinder with a dedicated device, obtaining electrical energy from the dedicated device, such as: an electronic lock (publication number CN 107060517 A) see paragraph 46 of the specification, when the lock cylinder 21 is an electronic lock cylinder, it must include a processor, an electrical connector and an electric drive component, and must be opened with a dedicated electronic device, the dedicated electronic device at least includes a battery, an electrical connector, a processor, a long-distance communication chip and a memory, and the electronic lock cylinder processor and the dedicated electronic device are connected to each other by the electrical connector to realize power supply and password verification between the electronic lock cylinder processor and the dedicated electronic device processor, the electronic lock cylinder drives the electric drive component to realize opening, and the dedicated electronic device processor records the opening and locking information to the memory. Disadvantages: 1. The need for dedicated electronic equipment to open leads to high cost of use; 2. There are security inspection obstacles, and users cannot require each security inspection department to be equipped with corresponding dedicated electronic opening equipment; 3. Difficult to popularize, because there is no industry standard for dedicated electronic opening equipment, resulting in different dedicated electronic opening equipment for each lock factory, creating unnecessary trouble for users and security inspection departments. 4. A socket must be set on the lock. Due to the hidden danger in structural protection, the plug is easily corroded by the environment and aged after long-term use, affecting its use. Summary of the invention

[0007] The present invention provides a wireless power supply intelligent security lock based on wireless radio frequency technology, which is keyless, power-free and does not require networking, thus solving the concerns about boarding with traditional intelligent security locks. The user can directly pass the security check and board the aircraft. By installing management software online through a mobile phone or handheld terminal device with an NFC protocol of international standards, the security lock can be managed and used accordingly, and intelligent authorized unlocking, recording of unlocking information, authority authorization and authority control can be realized. The lock can be unlocked through intelligent certification, thus providing people with a safer, more convenient and more intelligent sealing service, and having the advantages of quick response, tightness, anti-fall, and anti-sand, dust and water resistance.

[0008] Content of the present invention is:

[0009] The present invention provides a wireless power supply intelligent security lock based on wireless radio frequency technology, comprising a lock shell 1, a locking mechanism 2, a braking mechanism 3, a wireless power supply module 4 and a lock rope 5, wherein the locking mechanism 2 comprises a glass bead 21, a glass bead seat 22, a glass bead sleeve 23 and an unlocking column 24;

[0010] A third locking rope hole 221 is provided at the center of the glass bead seat 22, and the third locking rope hole 221 runs through the entire glass bead seat 22 from top to bottom. A squeezing bolt 222 is provided on the upper part of the glass bead seat 22, and a plurality of glass bead holes 223 are provided on the side of the squeezing bolt 222. The glass bead holes 223 are connected to the third locking rope hole 221, and the glass bead 21 is installed in the glass bead hole 223. A first spring 224 is provided at the bottom of the glass bead seat 22.

[0011] The glass bead sleeve 23 is provided with an extrusion hole 231, and the glass bead seat 22 is installed in the glass bead sleeve 23;

[0012] The unlocking column 24 is provided with a middle braking groove 241, and the unlocking column 24 is provided with multiple horizontal control arms 242. The end of the control arm 242 is provided with a decompression bolt 243, and the middle of the decompression bolt 243 is provided with a second lock rope hole 244. The second lock rope hole 244 runs through the entire decompression bolt 243 from top to bottom. A second spring 245 is provided at the bottom of the unlocking column 24, and a button 246 is provided at the top of the unlocking column 24.

[0013] Preferably, the lock housing 1 comprises an outer shell 11, a lock frame 12 and a lock cover 13, wherein the lock frame 12 is installed inside the outer shell 11, and the outer shell 11 and the lock cover 13 are combined into a whole with strong sealing performance;

[0014] One end of the locking rope 5 is fixed in the outer shell 11, and a first locking rope hole 111 and an outer button hole 112 are provided at the top of the outer shell 11. An inner button hole 121 is provided at the top of the locking frame 12. The locking mechanism 2, the braking mechanism 3 and the wireless power supply module 4 are installed in the locking frame 12. A motor pressure plate 14 is provided on one side of the locking frame 12. The button 246 passes through the inner button hole 121 and the outer button hole 112 and extends to the top of the outer shell 11.

[0015] Preferably, the braking mechanism 3 includes a motor 31 and a rotating paddle 32 , wherein the rotating paddle 32 is mounted on a rotating shaft of the motor, and the rotating paddle 32 is provided with at least one convex braking fulcrum 33 , and the braking fulcrum 33 matches the braking groove 241 .

[0016] Preferably, the extrusion bolt 222 and the extrusion hole 231 are truncated cone-shaped, and the extrusion bolt 222 and the extrusion hole 231 match each other;

[0017] The decompression bolt 243 is located above the extrusion hole 231 , and the size of the decompression bolt 243 matches the size of the top of the extrusion hole 231 .

[0018] Preferably, the wireless power supply module 4 includes an NFC main control module 41 and an antenna board 42 , and the antenna board 42 is attached to the inner side of the lock cover 13 .

[0019] Preferably, the wireless power supply intelligent security lock also includes the following locking and unlocking methods:

[0020] Locking method: The other end of the lock rope 5 passes through the first lock rope hole 111, the second lock rope hole 244, and the third lock rope hole 221 in sequence, and extends through the entire lock shell to the bottom of the lock shell. The first spring 224 squeezes the glass bead seat 22 and the squeezing bolt 222 toward the top of the squeezing hole 231. Since the squeezing bolt 222 and the squeezing hole 231 are truncated cone structures, the squeezing becomes tighter toward the top. Since the glass bead hole 223 is connected to the third lock rope hole 221, the tighter the squeezing, the greater the friction between the glass bead 21 and the first lock rope hole 111. Therefore, in the locked state, the lock rope 5 can only be pulled downwards and continuously locked, and cannot be pulled upwards;

[0021] The wireless power supply module 4 establishes NFC communication with the handheld terminal and interactively verifies. During the handheld terminal interactive verification transmission process, the radio frequency energy waves of the mobile phone or handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor 31 are completed at one time. The motor 31 rotates half a circle, and the convex braking fulcrum 33 in the rotating paddle 32 is inserted into the middle braking groove 241 provided in the unlocking column 24, preventing the decompression bolt 243 from releasing the friction between the glass bead 21 and the first lock rope hole 111 downward. After the handheld terminal completes the locking action, the relevant information is recorded, including the locking state, time, location, and the identity or user information of the locked handheld terminal;

[0022] Unlocking method: The wireless power supply module 4 establishes NFC communication with the handheld terminal and interactively verifies. During the interactive verification transmission process of the handheld terminal, the radio frequency energy waves of the mobile phone or the handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor 31 are completed at one time. The motor 31 rotates half a circle, and the convex braking fulcrum 33 in the rotating paddle 32 leaves the braking groove 241, and then the button 246 is pressed. The button 246 drives the unlocking column 24 to move downward, and the unlocking column 24 drives the decompression bolt 243 to move downward. The decompression bolt 243 drives the squeezing bolt 222 and the glass bead seat 22 to move downward. Since the squeezing bolt 222 and the squeezing hole 231 are truncated cone structures, the downward movement releases the pressure of the squeezing bolt 222 and the squeezing hole 231, that is, the friction between the glass bead 21 and the first lock rope hole 111 is reduced, so the lock rope 5 can move upward to achieve the purpose of unlocking. After unlocking, the handheld terminal completes recording of relevant information, including the locking state, time, location, and the handheld terminal identity or user information of the sky lock.

[0023] Preferably, the handheld terminal includes a mobile phone or handheld terminal of the owner or administrator of the blocked object, the consignee, the inspector, or a third party who collects or sends the goods on behalf of the consignee, wherein the mobile phone or handheld terminal of the owner or administrator of the blocked object must be authenticated by an authoritative organization;

[0024] The mobile phone or handheld terminal of the blocking owner or administrator can remotely authorize and manage the permissions of other mobile terminals to open and close the blockade. The permissions to open and close the blockade include but are not limited to the number of times and time permissions to open and close.

[0025] Preferably, the sealing lock has no external power supply and communication interface, and a silicone waterproof cover can be added to the outside of the sealing lock to further enhance the protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] Figure 1 It is a schematic diagram of the locking mechanism part of the present invention.

[0028] Figure 2 It is a schematic diagram of the squeeze plug part of the present invention.

[0029] Figure 3 Schematic diagram of the lock housing portion of the present invention.

[0030] Figure 4 It is a schematic diagram of the brake mechanism part of the invention.

[0031] Figure 5 It is a schematic diagram of the cross section of the present invention in a locked state.

[0032] Figure 6 It is a schematic diagram of the unlocked state cross section of the present invention.

[0033] Figure 7 A schematic diagram of a blockade explosion provided in an embodiment of the present invention.

[0034] Figure 8 A schematic diagram of a heavy-duty blockade explosion provided in an embodiment of the present invention.

[0035] The numbers and letters in the figure represent the corresponding component names:

[0036] 1-lock shell, 11-housing, 111-first lock rope hole, 112-outer button hole, 12-lock frame, 121-button hole, 13-lock cover, 2-locking mechanism, 21-glass bead, 22-glass bead seat, 221-third lock rope hole, 222-squeezing bolt, 223-glass bead hole, 224-first spring, 23-glass bead sleeve, 231-squeezing hole, 24-unlocking column, 241-brake groove, 242-control arm, 243-decompression bolt, 244-second lock rope, 245-second spring, 246-button, 3-brake mechanism, 31-motor, 32-turn dial, 33-brake fulcrum, 4-wireless power supply module, 41-main control module, 42-antenna board, 5-lock rope. DETAILED DESCRIPTION Example

[0037] The present invention is further described below with reference to the accompanying drawings, 1-7.

[0038] A wireless power supply intelligent security lock based on wireless radio frequency technology includes a lock shell 1, a locking mechanism 2, a braking mechanism 3, a wireless power supply module 4 and a lock rope 5. The locking mechanism 2 includes a glass bead 21, a glass bead seat 22, a glass bead sleeve 23, and an unlocking column 24.

[0039] A third locking rope hole 221 is provided at the center of the glass bead seat 22, and the third locking rope hole 221 runs through the entire glass bead seat 22 from top to bottom. A squeezing bolt 222 is provided on the upper part of the glass bead seat 22, and three glass bead holes 223 are provided on the side of the squeezing bolt 222. The glass bead holes 223 are connected to the third locking rope hole 221, and the glass bead 21 is installed in the glass bead holes 223. A first spring 224 is provided at the bottom of the glass bead seat 22.

[0040] The glass bead sleeve 23 is provided with an extrusion hole 231, and the glass bead seat 22 is installed in the glass bead sleeve 23;

[0041] The unlocking column 24 is provided with a middle brake groove 241, and the unlocking column 24 is provided with a horizontal control arm 242. A decompression bolt 243 is provided at the end of the control arm 242, and a second lock rope hole 244 is provided in the middle of the decompression bolt 243. The second lock rope hole 244 runs through the entire decompression bolt 243 from top to bottom. A second spring 245 is provided at the bottom of the unlocking column 24, and a button 246 is provided at the top of the unlocking column 24.

[0042] Preferably, the lock housing 1 comprises an outer shell 11, a lock frame 12 and a lock cover 13, wherein the lock frame 12 is installed inside the outer shell 11, and the outer shell 11 and the lock cover 13 are combined into a whole with strong sealing performance;

[0043] One end of the locking rope 5 is fixed in the outer shell 11, and a first locking rope hole 111 and an outer button hole 112 are provided at the top of the outer shell 11. An inner button hole 121 is provided at the top of the locking frame 12. The locking mechanism 2, the braking mechanism 3 and the wireless power supply module 4 are installed in the locking frame 12. A motor pressure plate 14 is provided on one side of the locking frame 12. The button 246 passes through the inner button hole 121 and the outer button hole 112 and extends to the top of the outer shell 11.

[0044] Preferably, the braking mechanism 3 includes a motor 31 and a rotating paddle 32 , wherein the rotating paddle 32 is mounted on a rotating shaft of the motor, and the rotating paddle 32 is provided with at least one convex braking fulcrum 33 , and the braking fulcrum 33 matches the braking groove 241 .

[0045] Preferably, the extrusion bolt 222 and the extrusion hole 231 are truncated cone-shaped, and the extrusion bolt 222 and the extrusion hole 231 match each other;

[0046] The decompression bolt 243 is located above the extrusion hole 231 , and the size of the decompression bolt 243 matches the size of the top of the extrusion hole 231 .

[0047] Preferably, the wireless power supply module 4 includes an NFC main control module 41 and an antenna board 42 , and the antenna board 42 is attached to the inner side of the lock cover 13 .

[0048] Preferably, the wireless power supply intelligent security lock also includes the following locking and unlocking methods:

[0049] Locking method: The other end of the lock rope 5 passes through the first lock rope hole 111, the second lock rope hole 244, and the third lock rope hole 221 in sequence, and extends through the entire lock shell to the bottom of the lock shell. The first spring 224 squeezes the glass bead seat 22 and the squeezing bolt 222 toward the top of the squeezing hole 231. Since the squeezing bolt 222 and the squeezing hole 231 are truncated cone structures, the squeezing becomes tighter toward the top. Since the glass bead hole 223 is connected to the third lock rope hole 221, the tighter the squeezing, the greater the friction between the glass bead 21 and the first lock rope hole 111. Therefore, in the locked state, the lock rope 5 can only be pulled downwards and continuously locked, and cannot be pulled upwards;

[0050] The wireless power supply module 4 establishes NFC communication with the handheld terminal and interactively verifies. During the handheld terminal interactive verification transmission process, the radio frequency energy waves of the mobile phone or handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor 31 are completed at one time. The motor 31 rotates half a circle, and the convex braking fulcrum 33 in the rotating paddle 32 is inserted into the middle braking groove 241 provided in the unlocking column 24, preventing the decompression bolt 243 from releasing the friction between the glass bead 21 and the first lock rope hole 111 downward. After the handheld terminal completes the locking action, the relevant information is recorded, including the locking state, time, location, and the identity or user information of the locked handheld terminal;

[0051] Unlocking method: The wireless power supply module 4 establishes NFC communication with the handheld terminal and interactively verifies. During the interactive verification transmission process of the handheld terminal, the radio frequency energy waves of the mobile phone or the handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor 31 are completed at one time. The motor 31 rotates half a circle, and the convex braking fulcrum 33 in the rotating paddle 32 leaves the braking groove 241, and then the button 246 is pressed. The button 246 drives the unlocking column 24 to move downward, and the unlocking column 24 drives the decompression bolt 243 to move downward. The decompression bolt 243 drives the squeezing bolt 222 and the glass bead seat 22 to move downward. Since the squeezing bolt 222 and the squeezing hole 231 are truncated cone structures, the downward movement releases the pressure of the squeezing bolt 222 and the squeezing hole 231, that is, the friction between the glass bead 21 and the first lock rope hole 111 is reduced, so the lock rope 5 can move upward to achieve the purpose of unlocking. After unlocking, the handheld terminal completes recording of relevant information, including the locking state, time, location, and the handheld terminal identity or user information of the sky lock.

[0052] Preferably, the handheld terminal includes a mobile phone or handheld terminal of the owner or administrator of the blocked object, the consignee, the inspector, or a third party who collects or sends the goods on behalf of the consignee, wherein the mobile phone or handheld terminal of the owner or administrator of the blocked object must be authenticated by an authoritative organization;

[0053] The mobile phone or handheld terminal of the blocking owner or administrator can remotely authorize and manage the permissions of other mobile terminals to open and close the blockade. The permissions to open and close the blockade include the number of times and time permissions to open and close the blockade.

[0054] The radio frequency energy conversion method and interactive verification method of the wireless power supply module of the present invention can refer to existing public technologies, such as: a patent document of an intelligent authorized wireless power supply device based on mobile terminal wireless radio frequency (publication number CN109818430A). Example

[0055] The present invention is used for heavy-duty lock locking, such as Figure 8 As shown, increasing the number of glass beads 21, glass bead seats 22, and glass bead sleeves 23 increases the friction between the lock rope 5 and the glass beads 21:

[0056] It includes a lock shell 1, a locking mechanism 2, a braking mechanism 3, a wireless power supply module 4 and a lock rope 5. The locking mechanism 2 includes two or more groups of glass beads 21, two or more glass bead seats 22, two or more glass bead sleeves 23, and an unlocking column 24.

[0057] A third locking rope hole 221 is provided at the center of each glass bead seat 22, and each third locking rope hole 221 runs through the entire glass bead seat 22 from top to bottom. A squeezing bolt 222 is provided at the upper portion of each glass bead seat 22, and three glass bead holes 223 (i.e., a group of glass bead holes) are provided on the side of each squeezing bolt 222, and each glass bead hole 223 is communicated with the third locking rope hole 221. The two or more groups of glass beads 21 are respectively installed in the corresponding glass bead holes 223, and a first spring 224 is provided at the bottom of each glass bead seat 22.

[0058] The glass bead sleeve 23 is provided with an extrusion hole 231, and the glass bead seat 22 is installed in the glass bead sleeve 23;

[0059] The unlocking column 24 is provided with a middle brake groove 241, and the unlocking column 24 is provided with two or more horizontal control arms 242. A decompression bolt 243 is provided at the end of each control arm 242, and a second lock rope hole 244 is provided in the middle of each decompression bolt 243. The second lock rope hole 244 runs through the entire decompression bolt 243 from top to bottom. A second spring 245 is provided at the bottom of the unlocking column 24, and a button 246 is provided at the top of the unlocking column 24.

[0060] The number of the glass bead seat 22, the glass bead sleeve 2, the control arm 242 and the decompression bolt 243 is the same.

[0061] Since the lock has no external power supply and communication interface, a silicone waterproof cover can be added to the outside of the lock to further enhance the protection effect.

[0062] Keyless, power-free, and without the need for an internet connection, it solves the concerns about traditional smart sealing and boarding. You can go directly through security check and board the plane. By installing the management software online on a mobile phone or handheld terminal device with the international standard NFC protocol, you can manage and use the sealing lock accordingly. It realizes remote smart authorized unlocking, recording of unlocking information, permission authorization and permission control, and unlocking through smart certification, providing people with a safer, more convenient, and more intelligent sealing service. It is responsive, tight and drop-resistant, and has strong dust and water resistance because it does not require a reserved docking interface and is not powered.

Claims

1. A wireless power supply intelligent safety lock based on wireless radio frequency technology, comprising a lock housing (1), a locking mechanism (2), a braking mechanism (3), a wireless power supply module (4) and a lock rope (5), characterized in that: The locking mechanism (2) comprises a glass bead (21), a glass bead seat (22), a glass bead sleeve (23), and an unlocking column (24); A third locking rope hole (221) is provided at the center of the glass bead seat (22), the third locking rope hole (221) runs through the entire glass bead seat (22) from top to bottom, a squeezing bolt (222) is provided at the top of the glass bead seat (22), a plurality of glass bead holes (223) are provided at the side of the squeezing bolt (222), the glass bead holes (223) are connected to the third locking rope hole (221), the glass bead (21) is installed in the glass bead holes (223), and a first spring (224) is provided at the bottom of the glass bead seat (22); The glass bead sleeve (23) is provided with an extrusion hole (231), and the glass bead seat (22) is installed in the glass bead sleeve (23); The unlocking column (24) is provided with a middle braking groove (241), the unlocking column (24) is provided with a plurality of transverse control arms (242), a decompression bolt (243) is provided at the end of the control arm (242), a second lock rope hole (244) is provided in the middle of the decompression bolt (243), the second lock rope hole (244) runs through the entire decompression bolt (243) from top to bottom, a second spring (245) is provided at the bottom of the unlocking column (24), and a button (246) is provided at the top of the unlocking column (24).

2. According to claim 1, a wireless power supply intelligent lock based on wireless radio frequency technology is characterized in that: The lock housing (1) comprises an outer shell (11), a lock frame (12) and a lock cover (13); the lock frame (12) is installed inside the outer shell (11); the outer shell (11) and the lock cover (13) are combined into a whole with strong sealing performance; One end of the lock rope (5) is fixed in the housing (11); a first lock rope hole (111) and an outer button hole (112) are provided at the top of the housing (11); an inner button hole (121) is provided at the top of the lock frame (12); the locking mechanism (2), the braking mechanism (3) and the wireless power supply module (4) are installed in the lock frame (12); a motor pressure plate (14) is provided on one side of the lock frame (12); and the button (246) passes through the inner button hole (121) and the outer button hole (112) and extends to the top of the housing (11).

3. According to claim 1, a wireless power supply intelligent lock based on wireless radio frequency technology is characterized in that: The braking mechanism (3) comprises a motor (31) and a rotating paddle (32), wherein the rotating paddle (32) is mounted on a rotating shaft of the motor, and the rotating paddle (32) is provided with at least one convex braking fulcrum (33), wherein the braking fulcrum (33) matches the braking groove (241).

4. A wireless power supply intelligent lock based on wireless radio frequency technology according to claim 1, Features: The extrusion bolt (222) and the extrusion hole (231) are in a truncated cone shape, and the extrusion bolt (222) and the extrusion hole (231) match each other; The decompression bolt (243) is located above the extrusion hole (231), and the size of the decompression bolt (243) matches that of the top of the extrusion hole (231).

5. According to claim 2, a wireless power supply intelligent lock based on wireless radio frequency technology is characterized in that: The wireless power supply module (4) comprises an NFC main control module (41) and an antenna board (42), wherein the antenna board (42) is attached to the inner side of the lock cover (13).

6. According to claim 1, a wireless power supply intelligent lock based on wireless radio frequency technology is characterized by: The wireless power supply intelligent security lock also includes the following locking and unlocking methods: Locking method: the other end of the lock rope (5) passes through the first lock rope hole (111), the second lock rope hole (244), and the third lock rope hole (221) in sequence, and runs through the entire lock shell to the bottom of the lock shell. The first spring (224) squeezes the glass bead seat (22) and the squeezing bolt (222) toward the top of the squeezing hole (231). Since the squeezing bolt (222) and the squeezing hole (231) are truncated cone structures, the squeezing becomes tighter toward the top. Since the glass bead hole (223) is connected to the third lock rope hole (221), the tighter the squeezing, the greater the friction between the glass bead (21) and the first lock rope hole (111). Therefore, in the locked state, the lock rope (5) can only be pulled downwards and continuously locked, and cannot be pulled upwards. The wireless power supply module (4) establishes NFC communication with the handheld terminal and performs interactive verification. During the interactive verification transmission process of the handheld terminal, the radio frequency energy waves of the mobile phone or the handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor (31) are completed at one time. The motor (31) rotates half a circle, and the convex braking fulcrum (33) in the rotating paddle (32) is inserted into the middle braking groove (241) provided in the unlocking column (24), preventing the decompression bolt (243) from releasing the friction force between the glass bead (21) and the first lock rope hole (111) downward. After the handheld terminal completes the locking action, the relevant information is recorded, including the locking state, time, location, and the identity or user information of the locked handheld terminal; Unlocking method: The wireless power supply module (4) establishes NFC communication with the handheld terminal and performs interactive verification. During the interactive verification transmission process of the handheld terminal, the radio frequency energy waves of the mobile phone or the handheld terminal are converted into electrical energy, and the interactive verification and wireless power supply to the motor (31) are completed at one time. The motor (31) rotates half a circle, and the convex braking fulcrum (33) in the rotating paddle (32) leaves the braking groove (241), and then the button (246) is pressed. The button (246) drives the unlocking column (24) to move downward, and the unlocking column (24) drives the decompression bolt (243) When the lock is unlocked, the decompression bolt (243) drives the squeeze bolt (222) and the glass bead seat (22) to move downward. Since the squeeze bolt (222) and the squeeze hole (231) are truncated cone structures, the downward movement releases the pressure of the squeeze bolt (222) and the squeeze hole (231), thereby reducing the friction between the glass bead (21) and the first lock rope hole (111). Therefore, the lock rope (5) can move upward to achieve the purpose of unlocking. After unlocking, the handheld terminal completes recording of relevant information, including the locking state, time, location, and the handheld terminal identity or user information of the sky lock.

7. According to claim 6, a wireless power supply intelligent lock based on wireless radio frequency technology is characterized in that: The handheld terminal includes the mobile phone or handheld terminal of the owner or administrator of the blocked object, the consignee, the inspector, or the third party who collects or sends the goods on behalf of the consignee. The mobile phone or handheld terminal of the owner or administrator of the blocked object must be authenticated by an authoritative organization. The mobile phone or handheld terminal of the blocking owner or administrator can remotely authorize and manage the permissions of other mobile terminals to open and close the blockade. The permissions to open and close the blockade include but are not limited to the number of times and time permissions to open and close.

Citation Information

Patent Citations

  • Electronic seal lock

    CN107060517A

  • Intelligent authorization wireless power supply device based on wireless radio frequency of mobile terminal

    CN109818430A

  • Duplex sealing lock

    CN209908143U

  • Wireless power supply intelligent sealing lock based on wireless radio frequency technology

    CN212359379U