A tamper-proof smart padlock

By designing anti-tamping and locking components of anti-tamping smart padlocks, the problems of inconvenient use of existing padlocks, inability to promptly remind damaged people and unable to record unlocking, high safety and anti-tamping effects are achieved, and timely alarms are promptly made when trying to disassemble.

CN222731308UActive Publication Date: 2025-04-08YANTAI LANDEHUA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421504810.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Most existing padlocks are mechanical locks, which are inconvenient to use, cannot promptly remind them to be damaged, and cannot record the unlocker, which is of poor practicality. When using smart padlocks, disassembly and assemble bolts are easily disassembled, resulting in damage.

Method used

A tamper-proof smart padlock is designed, including the padlock body, tamper-proof component and locking component. The anti-tamping assembly uses multiple sets of connecting blocks, sealing covers, limiting slots and bolts to fix and seal the front and rear housings; the locking assembly uses control modules, push rods and limiting parts to achieve locking or unlocking functions.

Benefits of technology

Effectively prevent the padlock from being disassembled, improve safety and anti-tamping effect; when someone tries to remove the padlock, the buzzer emits an alarm to remind the user in time to avoid property damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222731308U_ABST
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Abstract

The utility model discloses an anti-disassembly type intelligent padlock, comprising a padlock body, an anti-disassembly component and a locking component. The utility model is provided with an anti-disassembly component, and bolts are used to connect and fix the connection blocks, thereby completing the installation and fixing between the front shell and the rear shell. The connection blocks are arranged on the inner walls of the front shell and the rear shell to prevent others from disassembling. The top of the padlock body is sealed with a sealing cover, and then the connection plate is placed in a limit groove and fixed with bolts, thereby completing the overall sealing of the padlock body, avoiding the bolts from being exposed to the outside and causing others to disassemble. When the lock column is in a locked state, the cover plate is located in the limit groove and cannot be disassembled, thereby improving the overall safety and anti-disassembly effect. When someone disassembles the long-axis bolt at the bottom of the padlock body, the travel switch is separated under the action of gravity, and the buzzer sends an alarm and transmits it to the user through the control module at the same time, reminding the user in time to avoid property loss.
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Description

Technical Field

[0001] The utility model relates to the technical field related to intelligent locks, and in particular to an anti-dismantling type intelligent padlock. Background Art

[0002] In order to protect the safety of the product, the doors and windows of the product placement area will be locked. With the rapid development of science and technology, door locks are gradually becoming intelligent. Smart padlocks are a kind of smart locks, which are widely used in electricity, petroleum and petrochemicals, construction projects, public safety, industrial safety and other aspects.

[0003] The prior art has the following deficiencies: most of the existing padlocks are mechanical locks, which are not convenient for users to unlock in multiple ways. At the same time, when the mechanical lock is damaged, it is impossible to remind the user in time, resulting in property loss. The mechanical lock cannot record the unlocking personnel, and the practicality is poor. When some smart padlocks are in use, the disassembly and assembly bolts are exposed. Even if some special-shaped bolts are used, they are easy to be disassembled, causing damage to the smart padlock. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-disassembly type intelligent padlock to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an anti-disassembly smart padlock, comprising a padlock body, an anti-disassembly component and a locking component, wherein the padlock body is composed of a front shell and a rear shell, the anti-disassembly component is installed between the front shell and the rear shell, and the locking component is installed between the front shell and the rear shell and is located on one side of the anti-disassembly component;

[0006] The anti-dismantling assembly includes multiple groups of connecting blocks, two groups of sealing covers, limiting grooves, two groups of limiting blocks, connecting plates, covering plates and protective parts. The multiple groups of connecting blocks are respectively welded and installed on the inner walls of the front shell and the rear shell, the two groups of sealing covers are symmetrically installed on the top of the front shell and the rear shell, the limiting grooves are opened on the top surfaces of the sealing covers, the two groups of limiting blocks are symmetrically welded on the inner walls of the front shell and the rear shell, the connecting plates are installed in the limiting grooves, the covering plates are sleeved and installed on the outside of the lock column, and the protective part is installed on the bottom of the padlock body.

[0007] As a further preferred embodiment of the present technical solution, the protective part includes a protective shell, two groups of long-axis bolts, multiple groups of No. 1 springs, a travel switch, two groups of buzzers and a limit tube. The protective shell is installed at the bottom of the padlock body, the two groups of long-axis bolts are symmetrically installed on both sides of the protective shell, the multiple groups of No. 1 springs are respectively installed at the bottom of the protective shell and the bottom of the padlock body, the travel switch is installed at the top and bottom of the No. 1 spring, the two groups of buzzers are symmetrically installed on the inner wall of the protective shell, and the limit tube is installed in the protective shell.

[0008] As a further preferred embodiment of the technical solution, a plurality of groups of the connection blocks are arranged in staggered heights, the connection plates are arranged corresponding to the limiting grooves, and the cover plates are arranged corresponding to the limiting grooves.

[0009] As a further preferred embodiment of the present technical solution, the long axis bolt is screwed into the bottom of the padlock body through a thread, the travel switch is connected to the buzzer, and the limit cylinder is arranged corresponding to the key.

[0010] As a further preferred embodiment of the technical solution, a fingerprint recognition area is provided on the surface of the front shell, an electronic key is correspondingly provided on the padlock body, and the electronic key is correspondingly arranged to the limiting cylinder.

[0011] As a further preferred embodiment of the present technical solution, the locking assembly includes a control module, multiple groups of batteries, a No. 2 spring, a locking column, an electric push rod and a limit piece. The control module is installed on the inner wall of the padlock body by bolts, the multiple groups of batteries are installed in the padlock body, the No. 2 spring is installed at the bottom of the padlock body, the locking column is installed on the top of the No. 2 spring, the electric push rod is installed in the padlock body by bolts, and the limit piece is installed at the output end of the electric push rod.

[0012] As a further preferred embodiment of the present technical solution, the control module is connected with the battery, the electric push rod, the buzzer, and the fingerprint recognition area, the lock column is passed through the sealing cover, and the limit member is arranged corresponding to the lock column.

[0013] The utility model provides an anti-disassembly type intelligent padlock, which has the following beneficial effects:

[0014] (1) The utility model is provided with an anti-disassembly component, and bolts are used to connect and fix the connecting blocks, thereby completing the installation and fixation between the front shell and the rear shell. The connecting blocks are arranged on the inner walls of the front shell and the rear shell to prevent others from disassembling. The top of the padlock body is sealed with a sealing cover, and then the connecting plate is placed in the limit groove and fixed with bolts, thereby completing the overall sealing of the padlock body to prevent the bolts from being exposed to the outside and causing disassembly by others. When the lock column is in a locked state, the cover plate is located in the limit groove and cannot be disassembled, thereby improving the overall safety and anti-disassembly effect. When someone disassembles the long axis bolt at the bottom of the padlock body, the travel switch is separated under the action of gravity, and the buzzer sounds an alarm and transmits it to the user through the control module, so as to remind the user in time and avoid property loss.

[0015] (2) The utility model is provided with a locking component, and the control module can be used to control the electric push rod. The movement of the electric push rod drives the movement of the limit member. When the limit member releases the limit on the lock column, under the action of the second spring, the shorter end of the lock column pops out into the padlock body to complete the unlocking. When locking is required, the lock column is pressed, and then the electric push rod inserts the limit member into the side wall of the lock column to complete the locking. The battery can be used to power the electric push rod, the control module, the buzzer, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the anti-disassembly component structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the protection part of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the locking assembly of the utility model.

[0020] In the figure: 1. Padlock body; 2. Front shell; 3. Rear shell; 4. Anti-disassembly assembly; 5. Locking assembly; 6. Connecting block; 7. Sealing cover; 8. Limiting groove; 9. Limiting block; 10. Connecting plate; 11. Cover plate; 12. Protective part; 13. Protective shell; 14. Long axis bolt; 15. No. 1 spring; 16. Travel switch; 17. Buzzer; 18. Limiting cylinder; 19. Fingerprint recognition area; 20. Electronic key; 21. Control module; 22. Battery; 23. No. 2 spring; 24. Lock column; 25. Electric push rod; 26. Limiting piece. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, an anti-dismantling smart padlock includes a padlock body 1, an anti-dismantling component 4 and a locking component 5. The padlock body 1 is composed of a front shell 2 and a rear shell 3. The anti-dismantling component 4 is installed between the front shell 2 and the rear shell 3. The locking component 5 is installed between the front shell 2 and the rear shell 3 and is located on one side of the anti-dismantling component 4. The anti-dismantling component 4 can achieve a good sealing and anti-dismantling effect. The locking component 5 can complete locking or unlocking. The anti-dismantling component 4 includes multiple groups of connecting blocks 6, two groups of sealing covers 7, limiting grooves 8, two groups of limiting blocks 9, connecting plates 10, covering plates 11 and protective parts 12. The multiple groups of connecting blocks 6 are respectively welded and installed on the inner walls of the front shell 2 and the rear shell 3. The two groups of sealing covers 7 are symmetrically installed on the front shell 2 and the rear shell 3. The limiting groove 8 is arranged on the top surface of the sealing cover 7, and the two groups of limiting blocks 9 are symmetrically welded on the inner walls of the front shell 2 and the rear shell 3. The connecting plate 10 is installed in the limiting groove 8, and the covering plate 11 is sleeved and installed on the outside of the lock column 24. The protective part 12 is installed at the bottom of the padlock body 1. The limiting blocks 9 can be used to facilitate the connection and fixation between the sealing cover 7 and the front shell 2 and the rear shell 3. The connecting blocks 6 can be connected and fixed by bolts, thereby completing the installation and fixation between the front shell 2 and the rear shell 3. The connecting blocks 6 are arranged on the inner walls of the front shell 2 and the rear shell 3 to prevent others from disassembling. The sealing cover 7 is used to seal the top of the padlock body 1, and then the connecting plate 10 is placed in the limiting groove 8 and screwed in place. The bolt is fixed, thereby completing the overall sealing of the padlock body 1, preventing the bolts from being exposed to the outside and causing others to disassemble. When the lock column 24 is in a locked state, the cover plate 11 is located in the limiting groove 8 and cannot be disassembled, thereby improving the overall safety and anti-disassembly effect. The protective part 12 includes a protective shell 13, two groups of long-axis bolts 14, multiple groups of No. 1 springs 15, a travel switch 16, two groups of buzzers 17 and a limiting cylinder 18. The protective shell 13 is installed at the bottom of the padlock body 1, and the two groups of long-axis bolts 14 are symmetrically penetrated and installed on both sides of the protective shell 13. The multiple groups of No. 1 springs 15 are respectively installed at the bottom of the protective shell 13 and the bottom of the padlock body 1. The travel switch 16 is installed at the top and bottom of the No. 1 spring 15 The two groups of buzzers 17 are symmetrically installed on the inner wall of the protective shell 13, the limiting cylinder 18 is installed in the protective shell 13, and the multiple groups of connecting blocks 6 are arranged in high and low staggered positions. The connecting plate 10 is arranged corresponding to the limiting groove 8, and the covering plate 11 is arranged corresponding to the limiting groove 8. The long-axis bolt 14 is screwed with the bottom of the padlock body 1 through a thread, and the travel switch 16 is connected with the buzzer 17. The limiting cylinder 18 is arranged corresponding to the key. When someone disassembles the long-axis bolt 14 at the bottom of the padlock body 1, the travel switch 16 is separated under the action of gravity, and the buzzer 17 issues an alarm and transmits it to the user through the control module 21 at the same time, reminding the user in time to avoid property loss.

[0023] like Figure 1 and Figure 4As shown, the locking assembly 5 includes a control module 21, multiple groups of batteries 22, a second spring 23, a locking column 24, an electric push rod 25 and a limiter 26. The control module 21 is installed on the inner wall of the padlock body 1 by bolts, multiple groups of the batteries 22 are installed in the padlock body 1, the second spring 23 is installed at the bottom of the padlock body 1, the locking column 24 is installed on the top of the second spring 23, the electric push rod 25 is installed in the padlock body 1 by bolts, and the limiter 26 is installed at the output end of the electric push rod 25. The control module 21 and the battery 22, the electric push rod 25, the buzzer 17, and the fingerprint recognition area 19 They are connected together, the lock column 24 is passed through the sealing cover 7, and the limit piece 26 is arranged corresponding to the lock column 24. The control module 21 can be used to control the electric push rod 25, and the movement of the electric push rod 25 drives the limit piece 26 to move. When the limit piece 26 releases the limit on the lock column 24, under the action of the second spring 23, the shorter end of the lock column 24 pops out of the padlock body 1 to complete the unlocking. When locking is required, the lock column 24 is pressed, and then the electric push rod 25 inserts the limit piece 26 into the side wall of the lock column 24 to complete the locking. The battery 22 can be used to power the electric push rod 25, the control module 21, the buzzer 17, etc.

[0024] The utility model provides an anti-disassembly type intelligent padlock, and the specific working principle is as follows:

[0025] When using the present anti-disassembly smart padlock, the user can use the electronic key 20 to briefly power the electric push rod 25 and the control module 21, thereby completing the unlocking of the padlock body 1 and avoiding the inability to unlock due to lack of power in the battery 22. The user can place a finger on the fingerprint recognition area 19 to unlock or complete fingerprint pairing, thereby improving the intelligence of the padlock. By providing an anti-disassembly component 4, the connecting blocks 6 can be connected and fixed by bolts, thereby completing the installation and fixation between the front shell 2 and the rear shell 3. The connecting blocks 6 are arranged on the inner walls of the front shell 2 and the rear shell 3 to prevent others from disassembling. The sealing cover 7 is used to seal the top of the padlock body 1, and then the connecting plate 10 is placed in the limiting groove 8 and fixed with bolts, thereby completing the overall sealing of the padlock body 1 and avoiding the bolts being exposed to the outside and causing disassembly by others. When the lock column 24 is in a locked state, the cover plate 11 is located in the limiting groove 8, it cannot be disassembled, which improves the overall safety and anti-disassembly effect. When someone disassembles the long-axis bolt 14 at the bottom of the padlock body 1, the travel switch 16 is separated under the action of gravity, and the buzzer 17 sounds an alarm and transmits it to the user through the control module 21, so as to remind the user in time and avoid property loss. By providing a locking component 5, the control module 21 can be used to control the electric push rod 25, and the movement of the electric push rod 25 drives the movement of the limit member 26. When the limit member 26 releases the limit on the lock column 24, under the action of the No. 2 spring 23, the shorter end of the lock column 24 pops out of the padlock body 1 to complete the unlocking. When locking is required, the lock column 24 is pressed, and then the electric push rod 25 inserts the limit member 26 into the side wall of the lock column 24 to complete the locking. The battery 22 can be used to power the electric push rod 25, the control module 21, the buzzer 17, etc.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tamper-proof smart padlock, characterized in that: The invention comprises a padlock body (1), an anti-disassembly component (4) and a locking component (5), wherein the padlock body (1) is composed of a front shell (2) and a rear shell (3), the anti-disassembly component (4) is installed between the front shell (2) and the rear shell (3), and the locking component (5) is installed between the front shell (2) and the rear shell (3) and is located on one side of the anti-disassembly component (4); The anti-disassembly component (4) comprises a plurality of connection blocks (6), two sets of sealing covers (7), a limiting groove (8), two sets of limiting blocks (9), a connection plate (10), a cover plate (11) and a protective part (12); the plurality of connection blocks (6) are respectively welded and installed on the inner walls of the front shell (2) and the rear shell (3); the two sets of sealing covers (7) are symmetrically installed on the top of the front shell (2) and the rear shell (3); the limiting groove (8) is provided on the top surface of the sealing cover (7); the two sets of limiting blocks (9) are symmetrically welded on the inner walls of the front shell (2) and the rear shell (3); the connection plate (10) is installed in the limiting groove (8); the cover plate (11) is sleeved and installed on the outside of the lock column (24); and the protective part (12) is installed on the bottom of the padlock body (1).

2. The anti-disassembly smart padlock according to claim 1, characterized in that: The protection part (12) comprises a protection shell (13), two groups of long axis bolts (14), multiple groups of No. 1 springs (15), a travel switch (16), two groups of buzzers (17) and a limit tube (18); the protection shell (13) is installed at the bottom of the padlock body (1); the two groups of long axis bolts (14) are symmetrically installed on both sides of the protection shell (13); the multiple groups of No. 1 springs (15) are respectively installed at the bottom of the protection shell (13) and the bottom of the padlock body (1); the travel switch (16) is installed at the top and bottom of the No. 1 spring (15); the two groups of buzzers (17) are symmetrically installed on the inner wall of the protection shell (13); and the limit tube (18) is installed in the protection shell (13).

3. The anti-disassembly smart padlock according to claim 1, characterized in that: The plurality of groups of connection blocks (6) are arranged in a staggered manner, the connection plates (10) are arranged corresponding to the limiting grooves (8), and the cover plates (11) are arranged corresponding to the limiting grooves (8).

4. The anti-disassembly smart padlock according to claim 2, characterized in that: The long axis bolt (14) is screwed with the bottom of the padlock body (1) through a thread, the travel switch (16) is connected with the buzzer (17), and the limit cylinder (18) is arranged corresponding to the key.

5. The anti-disassembly smart padlock according to claim 1, characterized in that: The surface of the front shell (2) is provided with a fingerprint recognition area (19), and the padlock body (1) is correspondingly provided with an electronic key (20), and the electronic key (20) is arranged correspondingly to the limiting cylinder (18).

6. The anti-disassembly smart padlock according to claim 1, characterized in that: The locking assembly (5) comprises a control module (21), a plurality of battery groups (22), a No. 2 spring (23), a locking column (24), an electric push rod (25) and a limiting member (26); the control module (21) is mounted on the inner wall of the padlock body (1) by means of bolts; the plurality of battery groups (22) are mounted in the padlock body (1); the No. 2 spring (23) is mounted at the bottom of the padlock body (1); the locking column (24) is mounted on the top of the No. 2 spring (23); the electric push rod (25) is mounted in the padlock body (1) by means of bolts; and the limiting member (26) is mounted at the output end of the electric push rod (25).

7. The tamper-proof smart padlock according to claim 6, characterized in that: The control module (21) is connected to the battery (22), the electric push rod (25), the buzzer (17), and the fingerprint identification area (19); the lock column (24) is inserted through the sealing cover (7); and the limiter (26) is arranged corresponding to the lock column (24).