Spring bolt sensor

By incorporating a magnet and a reed switch into the bolt sensor, the problem of insufficient reed switch integration in existing lock products is solved, enabling convenient installation and wide applicability of bolt position detection.

CN223562633UActive Publication Date: 2025-11-18NINGBO SEHNGJIU CABINET LOCK CO LTD
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Patent Information

Application Number
CN202422923042.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing lock products with latches rarely incorporate reed switches, resulting in high production costs, complex structures, and inconvenient use.

Method used

Design a latch sensor with one end of the latch fixed to the bottom of the lock and the other end equipped with a magnet. A reed switch is installed inside the latch housing. The latch position is detected by magnetic induction. It is applicable to various types of locks.

Benefits of technology

It achieves a simple structure, convenient installation, and wide applicability of bolt positioning detection, suitable for various types of locks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a spring bolt sensor, which aims at solving the technical problems that the existing similar lock products with spring bolts are less combined with reed pipe products and technologies, the production cost is higher, the structural design is more complicated, and the use, the assembly and the installation are more inconvenient. One end of a spring bolt of the spring bolt sensor is fixedly arranged at a rotating shaft extending out of the bottom of the lockset, and the lockset is arranged on one side of the cabinet body; according to the structural design key points, a spring bolt shell is fixedly arranged at the other end of the spring bolt, the spring bolt is fixedly arranged in the spring bolt shell through a fixing buckle in the spring bolt shell, a magnet is arranged in the spring bolt shell, a base is arranged on the other side, corresponding to the spring bolt shell, of the cabinet body, and a reed pipe is arranged in the base; when the lockset and the spring bolt are in a locked state, the magnet in the spring bolt shell and the reed switch in the base are induced through the magnetic effect, and an in-place locking signal is fed back through an external connection wire of the reed switch. Therefore, the manual detection inductive switch of the spring bolt sensor can be adapted to various spring bolts, is not one-to-one, and is matched with diversified unlocking modes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the in -place detection sensor of mechanical lock relates to a lock tongue sensor. BACKGROUND

[0002] At present, whether the mechanical lock in the field of communication machine room, base station and the like is locked in place is one of scientific management means, has become the indispensable component of machine room, base station construction, and existing detection switch has entered the era of rapid development, these devices should have sensitive action, reliable execution, good moisture resistance, anticorrosion performance, effective monitoring. At the same time, existing detection switch is mainly applied to communication machine room, outdoor cabinet and the like, with the era of everything connected, customer's function requirement of industrial lock gradually improves, and the advantage of new generation identification technology is more and more obvious, which will gradually replace mechanical lock and become the new protagonist of lock industry. The mechanical lock with detection switch is various, such as the authorized announcement number CN207122197U disclosed in Chinese patent document, the authorized announcement date is March 20, 2018, and the utility model name is "lock tongue positioning sensor, switch lock assembly and bicycle lock and bicycle"; again, such as the authorized announcement number CN211038137U disclosed in Chinese patent document, the authorized announcement date is July 17, 2020, and the utility model name is "opening and closing door detection device based on double fork-shaped inclined plane lock tongue and intelligent lock"; but the above products and similar products are less combined with reed switch and lock tongue;Reed switch, also known as magnetic reed switch, is an electric switch operated by the applied magnetic field;When the external magnetic field, two magnetic reed pieces will contact, and then conduct, once the magnet is pulled away from the switch, the magnetic reed switch will return to its original position. SUMMARY

[0003] In order to overcome the above-mentioned shortcomings, the utility model aims at providing a lock tongue sensor to the field, which solves the technical problems that the existing similar lock products with lock tongue are less combined with reed switch products and technology, the production cost is higher, the structure design is more complex, and the use, assembly and installation are more inconvenient. The purpose is realized through the following technical scheme.

[0004] A lock tongue sensor, one end of the lock tongue of the lock tongue sensor is fixedly arranged at the rotating shaft protruding from the bottom of the lock, and the lock is arranged on one side of the cabinet;The structural design points are that the other end of the lock tongue is fixedly provided with a lock tongue shell, a magnet is arranged in the lock tongue shell, a base is arranged on the other side of the cabinet corresponding to the lock tongue shell, and a reed switch is arranged in the base;When the lock and the lock tongue are in the locked state, the magnet in the lock tongue shell and the reed switch in the base are inductively connected through magnetic action, and the locked-in-place signal is fed back by the external connection line of the reed switch. Thus, the lock tongue sensor can adapt to various lock tongue detection induction switches, and the matching lock opening mode is diversified;The existing reed switch is widely used, and the production cost is lower.

[0005] The magnet is arranged on one side of the lock tongue shell, and the corresponding dry reed is arranged on one side of the base.

[0006] The lock tongue is fixedly arranged in the lock tongue shell through the fixing buckle in the lock tongue shell.

[0007] The lock tongue is fixedly arranged at the square head of the rotating shaft protruding from the lock bottom through the square hole and is connected through a nut.

[0008] The lock tongue sensor has the advantages of simple and reasonable structure, convenient use, assembly and installation, wide application range, and is suitable for being used as a lock tongue sensor of a planar lock, a cylindrical lock and the like, and structure improvement of similar products. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is an embodiment explosion structure schematic view of the utility model.

[0010] Figure 2 is Figure 1 a use state three-dimensional structure schematic view.

[0011] Figure 3 is Figure 2 a sectional structure schematic view.

[0012] Figure 4 is Figure 3 a use state one sectional structure schematic view.

[0013] Figure 5 is Figure 3 a use state two sectional structure schematic view.

[0014] Serial number and name of the drawing: 1, magnet, 2, lock tongue shell, 3, lock tongue, 4, fixing buckle, 5, base, 6, dry reed, 7, lock. DETAILED DESCRIPTION

[0015] The structure of the utility model will be further described in combination with the drawings. Figures 1-5 As shown in the drawings, one end of the lock tongue 3 of the lock tongue sensor is fixedly arranged at the rotating shaft protruding from the bottom of the lock 7, and the lock is arranged on one side of the cabinet; the other end of the lock tongue is fixedly provided with a lock tongue shell 2, the lock tongue shell is provided with a magnet 1, the other side of the cabinet corresponding to the lock tongue shell is provided with a base 5, and the base is provided with a dry reed 6; when the lock and the lock tongue are in the locked state, the magnet in the lock tongue shell and the dry reed in the base are inductively interacted through magnetism, and the dry reed is connected with the external wire to feed back the locked signal.

[0016] Specifically: the above-mentioned magnet is arranged on one side of the lock tongue shell, and the corresponding dry reed is arranged on one side of the base; the lock tongue is fixedly arranged in the lock tongue shell through the fixing buckle 4 in the lock tongue shell. The lock tongue is fixedly arranged at the square head of the rotating shaft protruding from the bottom of the lock through the square hole, and is connected through a nut. The above-mentioned lock is not limited to a cylindrical lock or a flat lock, and lock products with similar lock tongues can be used; the fixing between the above-mentioned lock tongue and the lock tongue shell is not limited to being fixed through the fixing buckle in the lock tongue shell, but can also be fixed through the buckle structure between the lock tongue shell and the lock tongue; the correspondence between the above-mentioned dry reed and the magnet is not limited to alignment, but can also be magnetic induction in the sensing area.

[0017] In summary, the lock tongue sensor is a sensor for detecting whether the lock tongue is locked in place, which is mainly applied to the intelligent transformation and upgrading of industrial locks and is a detection switch for upgrading the intelligence of mechanical locks, so that rapid installation, convenient disassembly and convenient assembly are realized. The lock tongue rotates and is inducted when the lock tongue is rotated by 90° and locked in place, and the detection module is inducted and fed back to lock in place.

[0018] The above is intended to illustrate the technical means of the present application, and is not intended to limit the technical scope of the present application. Those skilled in the art can make obvious improvements or replacements to the present application in combination with the existing common knowledge, which also falls within the protection scope of the claims of the present application.

Claims

1. A latch sensor, wherein one end of the latch (3) of the latch sensor is fixedly disposed at the pivot extending from the bottom of the lock (7), the lock being disposed on one side of the cabinet; characterized in that The other end of the latch (3) is fixedly provided with a latch shell (2), and a magnet (1) is provided inside the latch shell. A base (5) is provided on the other side of the cabinet corresponding to the latch shell, and a reed switch (6) is provided inside the base. When the lock (7) and the latch are in the locked state, the magnet inside the latch shell and the reed switch inside the base are induced by magnetic action, and the external wiring of the reed switch feeds back the locked signal.

2. The latch sensor according to claim 1, characterized in that... The magnet (1) is located on one side of the latch shell (2), and the corresponding reed switch (6) is located on one side of the base (5).

3. The latch sensor according to claim 1, characterized in that... The latch (3) is fixedly installed inside the latch shell by a fixing buckle (4) inside the latch shell (2).

4. The latch sensor according to claim 1, characterized in that... The latch (3) is fixedly installed at the square head of the rotating shaft extending from the bottom of the lock (7) through a square hole and connected by a nut.

Citation Information

Patent Citations

  • Spring bolt alignment sensor and switch lock set spare and bicycle lock and bicycle

    CN207122197U

  • Door opening and closing detection device based on double-fork-shaped inclined plane spring bolt and intelligent lock thereof

    CN211038137U