Multi-lock-catch type mechanical lock

By designing a multi-lock mechanical lock, the key drives the lock cylinder to rotate, which in turn drives the top rod and the locking rod to match and unlock. The steel wire slides out of the locking pin, and combined with a signal transceiver and antenna, a wireless alarm is realized. This solves the problem that traditional padlocks are easy to crack, and improves the security and alarm response speed of the lock.

CN224048906UActive Publication Date: 2026-03-27ZHONGSHAN XINFANG HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional padlocks have a simple structure and use the same mechanical principles, making them easy for criminals to open with small objects such as wires and blades, resulting in low security.

Method used

Design a multi-lock mechanical lock that uses a key to drive the lock cylinder to rotate, causing the top rod and locking rod to match and unlock. Pulling the steel wire slides the locking pin to disengage. Combined with a signal transceiver and antenna, it realizes wireless alarm and enhances security.

Benefits of technology

To improve the security of locks, wireless alarms can be used to promptly notify users, preventing property loss and enhancing the double locking effect of locks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multiple lock catch type mechanical lockset, which comprises a lockset body and a lock cylinder, and is characterized by further comprising a lock catch mechanism, the lock catch mechanism comprises a connecting groove arranged in the lockset body, the lock cylinder is arranged in the connecting groove, a lock hole is formed in the lock cylinder, and a lock catch is arranged in the lock hole. A lock cylinder is arranged in the lock body, a matching assembly is arranged in the lock cylinder, a lock beam is arranged in the lock body, a lock groove is formed in the lock beam, a mounting groove is formed in the lock body, and a fixing assembly is arranged on the inner side wall of the mounting groove. The problems that a traditional padlock is single in structure, although one lock is matched with one key by changing the lengths of parts in a lock cylinder and the like, the mechanical principles are the same, lawbreakers can have opportunities, and the lock of a pure mechanical structure can be unlocked without seeing the inner structure of the lock cylinder through small objects such as iron wires and blades, so that the safety performance is extremely low, and the use cost is low are solved. And potential safety hazards exist.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lock technical field especially a kind of multiple lock catch formula mechanical lock. BACKGROUND

[0002] Padlock is the oldest and largest family in lock, other locks can be said to be derived from padlock this category, padlock body is equipped with the ring-shaped or "-" shaped metal stem that can be buckled, i.e. "lock beam", so that padlock is directly buckled with lock body through lock beam to become closed lock;Lock body is provided with lock cylinder, and the lock cylinder is rotated by inserting key, and then the end of lock beam is separated from lock body, and the closure is released, to achieve the purpose of unlocking.

[0003] Traditional padlock structure is relatively single, although a lock is matched with a key by changing the length of internal parts of lock cylinder, but the mechanical principle is same, which provides opportunity for lawbreaker, and the lock with pure mechanical structure can be opened by ignoring the internal structure of lock cylinder through thin objects such as iron wire and blade, the safety performance is extremely low, and there is safety hazard, therefore, a kind of multiple lock catch formula mechanical lock is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multiple lock catch formula mechanical lock to solve the problems in the above background that traditional padlock structure is relatively single, although a lock is matched with a key by changing the length of internal parts of lock cylinder, but the mechanical principle is same, which provides opportunity for lawbreaker, and the lock with pure mechanical structure can be opened by ignoring the internal structure of lock cylinder through thin objects such as iron wire and blade, the safety performance is extremely low, and there is safety hazard.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of multiple lock catch formula mechanical lock, including lock body and lock cylinder, it is characterized by further comprising: lock catch mechanism;The lock catch mechanism includes the connecting groove being set in the inside of the lock body, the inside of the connecting groove is provided with lock cylinder, the inside of the lock cylinder is provided with lock eye, the inside of the lock cylinder is provided with anastomosis component, the inside of the lock body is provided with lock beam, the inside of the lock beam is provided with lock slot, the inside of the lock body is provided with installation groove, the inner side wall of the installation groove is provided with fixed component.

[0007] Further, the anastomosis component includes the first recess being set in the inside of the lock cylinder, the inside of the first recess is provided with lock rod, the inner side wall of the connecting groove is provided with the second recess, the inside of the second recess is provided with top rod, the inside of the lock cylinder is provided with signal transceiver, the inside of the lock cylinder is provided with antenna.

[0008] Further, the fixing assembly comprises an empty slot arranged on the inner side wall of the mounting slot, an limiting plate is arranged in the empty slot, a clamping column is arranged in the limiting plate, a steel wire is arranged at one end of the clamping column, and a pull tab is arranged at one end of the steel wire.

[0009] Further, the top rod is arranged in four groups, and the diameter of the lock rod is the same as the diameter of the top rod.

[0010] Further, one end of the top rod is provided with a reset spring, and the lock core is rotationally connected with the connecting slot.

[0011] Further, the diameter of the lock beam is matched with the diameter of the mounting slot, and the lock slot is clamped and fixed with the clamping column.

[0012] Further, the clamping column is clamped and fixed with the lock slot, and the pull tab is clamped and fixed with the receiving slot.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a lock catch mechanism, and the key is inserted into the inside of the lock eye, thereby rotating the key, and the lock core is rotated in the inside of the connecting slot, the top rod is reset through the telescopic spring, thereby the top rod and the lock rod are matched and unlocked, the pull tab in the receiving slot is rotated through the rotating lock core, the steel wire is pulled out through the rotating pull tab, thereby the steel wire is pulled out and drives the clamping column to slide in the inside of the limiting plate, the clamping column is retracted in the inside of the empty slot, the clamping column and the lock slot are clamped and separated, and the lock beam is popped out from the inside of the mounting slot, the non-key unlocking, the single-chip microcomputer sends the alarm signal to the signal transceiver, the signal transceiver transmits the alarm signal to the cloud through the antenna, the cloud transmits the signal to the user's mobile phone APP through the network operator and alarms, and the user can make a timely response, the lock can be double-locked conveniently, the use safety of the lock is improved, and property loss is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2The utility model discloses an anastomosis assembly perspective view of the utility model discloses a kind of multiple lock catch type mechanical lock.

[0018] Figure 3 The utility model discloses an installation slot sectional view perspective view of the utility model discloses a kind of multiple lock catch type mechanical lock.

[0019] Figure 4 The utility model discloses a fixing assembly perspective view of the utility model discloses a kind of multiple lock catch type mechanical lock.

[0020] In the drawing, the component list represented by each mark is as follows:

[0021] 1, lock body;2, connecting groove;3, lock cylinder;4, lock eye;5, first recess;6, lock rod;7, second recess;8, top rod;9, lock beam;10, lock groove;11, installation slot;12, signal transceiver;13, antenna;14, empty slot;15, limiting plate;16, clamping column;17, steel wire;18, pull tab;19, storage slot. Specific implementation

[0022] To make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with reference to the drawings.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0024] To make the purpose, technical scheme and advantage of the utility model more clear, the implementation of the utility model will be further described in detail below with reference to the drawings.

[0025] Please refer to Figures 1-4 As shown in the drawing, the embodiment is a multiple lock catch type mechanical lock, which comprises a lock body 1 and a lock cylinder 3, and further comprises: a lock catch mechanism, the lock catch mechanism comprises a connecting groove 2 arranged in the lock body 1, the connecting groove 2 is internally provided with the lock cylinder 3, the lock cylinder 3 is internally provided with a lock eye 4, the lock cylinder 3 is internally provided with an anastomosis assembly, the lock body 1 is internally provided with a lock beam 9, the lock beam 9 is internally provided with a lock groove 10, the lock body 1 is internally provided with an installation slot 11, and the inner side wall of the installation slot 11 is provided with a fixing assembly.

[0026] The lock catch mechanism is used as the main bearing structure, and is fixedly connected with the device as a whole, so that the multiple lock catch safety of the overall structure can be improved.

[0027] The anastomosis assembly comprises a first groove 5 arranged in the inside of the lock core 3, the inside of the first groove 5 is provided with a lock rod 6, the inner side wall of the connecting groove 2 is provided with a second groove 7, the inside of the second groove 7 is provided with a top rod 8, the inside of the lock core 3 is provided with a signal transceiver 12, and the inside of the lock core 3 is provided with an antenna 13.

[0028] By arranging the anastomosis assembly, the key is convenient to rotate, and meanwhile the key drives the lock core 3 to rotate in the inside of the connecting groove 2, so that the top rod 8 is reset through the extension spring, and the top rod 8 and the lock rod 6 are matched and unlocked.

[0029] The fixing assembly comprises an empty slot 14 arranged in the inner side wall of the mounting groove 11, the inside of the empty slot 14 is provided with a limiting plate 15, the inside of the limiting plate 15 is provided with a clamping column 16, one end of the clamping column 16 is provided with a steel wire 17, one end of the steel wire 17 is provided with a pull piece 18, and the outer wall of the lock core 3 is provided with a receiving groove 19.

[0030] By arranging the fixing assembly, the rotating lock core 3 drives the pull piece 18 in the inside of the receiving groove 19 to rotate, the rotating pull piece 18 drives the steel wire 17 to be pulled out, the pulled-out steel wire 17 drives the clamping column 16 to slide in the inside of the limiting plate 15, and meanwhile the sliding clamping column 16 is retracted in the inside of the empty slot 14, so that the sliding clamping column 16 and the lock slot 10 are clamped and separated.

[0031] Working principle: by inserting the matched key into the inside of the keyhole 4, the key is rotated, and meanwhile the key drives the lock core 3 to rotate in the inside of the connecting groove 2, so that the top rod 8 is reset through the extension spring, and the top rod 8 and the lock rod 6 are matched and unlocked, and meanwhile the rotating lock core 3 drives the pull piece 18 in the inside of the receiving groove 19 to rotate, the rotating pull piece 18 drives the steel wire 17 to be pulled out, the pulled-out steel wire 17 drives the clamping column 16 to slide in the inside of the limiting plate 15, and meanwhile the sliding clamping column 16 is retracted in the inside of the empty slot 14, so that the sliding clamping column 16 and the lock slot 10 are clamped and separated, so that the lock beam 9 is popped out from the inside of the mounting groove 11, and the non-key unlocking, at this time, the single-chip microcomputer sends an alarm signal to the signal transceiver 12, the signal transceiver 12 transmits the alarm signal to the cloud through the antenna 13, the cloud transmits the signal to the user's mobile phone APP through the network operator to alarm, so that the user can respond in time, and when the lock is installed and used, the above reverse steps can be directly applied.

[0032] This step can conveniently double-lock the lock, improve the use safety of the lock, and avoid property loss.

[0033] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A multiple deadbolt type mechanical lock comprising a lock body (1) and a lock cylinder (3), characterized in that, Also include: The lock mechanism includes a connecting groove (2) arranged inside the lock body (1), the inside of the connecting groove (2) is provided with a lock cylinder (3), the inside of the lock cylinder (3) is provided with a keyhole (4), the inside of the lock cylinder (3) is provided with a anastomosis assembly, the inside of the lock body (1) is provided with a lock beam (9), the inside of the lock beam (9) is provided with a lock groove (10), the inside of the lock body (1) is provided with a mounting groove (11), the inner side wall of the mounting groove (11) is provided with a fixing assembly.

2. A multiple deadbolt type mechanical lock according to claim 1, wherein The anastomosis assembly includes a first recess (5) arranged inside the lock cylinder (3), the inside of the first recess (5) is provided with a lock rod (6), the inner side wall of the connecting groove (2) is provided with a second recess (7), the inside of the second recess (7) is provided with a top rod (8), the inside of the lock cylinder (3) is provided with a signal transceiver (12), the inside of the lock cylinder (3) is provided with an antenna (13).

3. A multiple deadbolt type mechanical lock according to claim 1, wherein The fixing assembly includes an empty groove (14) arranged in the inner side wall of the mounting groove (11), the inside of the empty groove (14) is provided with a limiting plate (15), the inside of the limiting plate (15) is provided with a clamping column (16), one end of the clamping column (16) is provided with a steel wire (17), one end of the steel wire (17) is provided with a pull tab (18), the outer wall of the lock cylinder (3) is provided with a receiving groove (19).

4. A multiple deadbolt type mechanical lock according to claim 2, wherein The top rod (8) is provided as four groups, the diameter of the lock rod (6) and the diameter of the top rod (8) are the same.

5. A multiple deadbolt type mechanical lock according to claim 2, wherein One end of the top rod (8) is provided with a reset spring, the lock cylinder (3) and the connecting groove (2) are rotatably connected.

6. A multiple deadbolt type mechanical lock according to claim 3, wherein The diameter of the lock beam (9) and the diameter of the mounting groove (11) match each other, the lock groove (10) and the clamping column (16) are clamped and fixed.

7. A multiple deadbolt type mechanical lock according to claim 3, wherein The clamping column (16) and the lock groove (10) are clamped and fixed, the pull tab (18) and the receiving groove (19) are clamped and fixed.