Reinforced motor lock

By integrating a lithium battery and a modular circuit board into the motor lock, self-powered operation is achieved, solving the cumbersome wiring problem caused by the need for an external socket for power supply in household motor locks and improving ease of use.

CN224078880UActive Publication Date: 2026-04-03SHIJIAZHUANG SAIFUWEI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing household motor locks require an external power outlet for operation, resulting in cumbersome and inconvenient wiring.

Method used

It uses lithium batteries and modular circuit boards as mobile power supply components, and connects to the power input port of the door lock body through an adapter cable to achieve self-powered operation. The enclosed plate can be easily replaced by screw connection.

Benefits of technology

It can be used without an external power outlet, simplifying the wiring process. The lithium battery is easy to replace, improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224078880U_ABST
Patent Text Reader

Abstract

The utility model provides a reinforced motor lock which comprises a door lock body, a mounting base is fixed to the bottom of the door lock body through a plurality of first screws, a side base is fixed to one side of the mounting base, a containing groove is formed in the side base, a mobile power source assembly is arranged in the containing groove, a wire passing groove is formed in the side base, and the mobile power source assembly is arranged in the wire passing groove. The wire passing groove is communicated with the internal space of the door lock body, the mobile power supply assembly comprises a plurality of lithium batteries and a modular circuit mainboard, a power supply interface of the modular circuit mainboard is connected to a power supply input port of the door lock body through a patch cord, a notch is formed in one side of the side seat, a closing plate is arranged on one side of the notch, and a power supply interface of the modular circuit mainboard is connected to the power supply input port of the door lock body. The household motor lock solves the problems that when an existing household motor lock is used, an external socket needs to be connected to supply power to the existing household motor lock, and wiring is tedious and quite inconvenient.
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Description

Technical Field

[0001] This utility model relates to the field of door locks, and in particular to a reinforced motor lock. Background Technology

[0002] An electric lock is a type of lock that is electrically driven, using a motor as a power source to control the opening and closing of the bolt or latch. It is a type of electronic lock and is usually linked with access control systems, smart home systems, etc., to achieve remote control, automated management, or unlocking after identity verification (such as card swiping, password, fingerprint, facial recognition, etc.).

[0003] Most existing household motor locks require an external socket for power supply, which is cumbersome and inconvenient due to the complicated wiring.

[0004] Therefore, it is necessary to provide a new, enhanced motor lock to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a reinforced motor lock, which solves the problem that existing household motor locks mostly require an external socket for power supply, which is cumbersome and inconvenient due to wiring.

[0006] The reinforced motor lock provided by this utility model includes a door lock body. The bottom of the door lock body is fixed with a mounting base by a number of first screws. A side seat is fixed on one side of the mounting base. A receiving groove is opened inside the side seat. A mobile power supply assembly is arranged inside the receiving groove. A wire passage groove is opened on the side seat and the wire passage groove is connected to the internal space of the door lock body.

[0007] In a preferred embodiment, the mobile power supply assembly includes several lithium batteries and a modular circuit board, the power supply interface of which is connected to the power input port of the door lock body via an adapter cable.

[0008] In a preferred embodiment, a notch is provided on one side of the side seat, a closing plate is provided on one side of the notch, and a copper male contact plate is installed on one side of the closing plate.

[0009] In a preferred embodiment, a plurality of threaded holes are provided on one side of the side seat, and the sealing plate is connected to the threaded holes by a plurality of second screws.

[0010] In a preferred embodiment, a battery bracket is fixed inside the receiving slot to support a plurality of the lithium batteries.

[0011] The beneficial effects of this utility model are:

[0012] When in use, this motor lock can be powered by several lithium batteries, eliminating the need for an external power socket and greatly reducing wiring complexity. When the lithium batteries need to be replaced, the user only needs to unscrew several second screws to open the sealing plate and replace the lithium batteries. Attached Figure Description

[0013] Figure 1 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 1 ;

[0014] Figure 2 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 2 ;

[0015] Figure 3 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 3 .

[0016] The following are the labels in the diagram: 1. Door lock body; 2. First screw; 3. Mounting base; 4. Side base; 5. Receiving groove; 6. Wiring groove; 7. Lithium battery; 8. Modular circuit board; 9. Notch; 10. Enclosure plate; 11. Copper male contact plate; 12. Threaded hole; 13. Second screw; 14. Battery bracket. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Please refer to the following: Figure 1 , Figure 2 as well as Figure 3 ,in Figure 1 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 1 ; Figure 2 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 2 ; Figure 3 The main structural perspective view of the reinforced motor lock provided by this utility model Figure 3 .

[0019] In the specific implementation process, such as Figures 1-3 As shown, the lock includes a door lock body 1. The bottom of the door lock body 1 is fixed with a mounting base 3 by a number of first screws 2. A side seat 4 is fixed on one side of the mounting base 3. A receiving groove 5 is opened inside the side seat 4. A mobile power supply assembly is installed inside the receiving groove 5. A wire channel 6 is opened on the side seat 4. The wire channel 6 is connected to the internal space of the door lock body 1.

[0020] The power bank assembly includes several lithium batteries 7 and a modular circuit board 8. A battery bracket 14 is fixed inside the receiving slot 5 to support several lithium batteries 7. Since most existing motor locks have built-in voltage regulation modules, the power supply interface of this modular circuit board 8 can be connected to the power input port of the door lock body 1 through an adapter cable to provide power. The specific model of this modular circuit board 8 can be FRBP-ESM-111B, which uses 6 batteries with a rated capacity of 4000mAh and a nominal voltage of 22.2V. A copper female contact plate is installed on top of it. A notch 9 is opened on one side of the side seat 4. A sealing plate 10 is set on one side of the notch 9. A copper male contact plate 11 is installed on one side of the sealing plate 10. Several threaded holes 12 are opened on one side of the side seat 4. The sealing plate 10 and the threaded holes 12 are connected by several second screws 13. When the sealing plate 10 is installed on the threaded holes 12, the two ends of the lithium battery 7 are in contact with the copper female contact plate and the copper male contact plate 11, respectively.

[0021] The working principle of this utility model is as follows: When this motor lock is in use, the door lock body 1 can be powered by several lithium batteries 7, eliminating the need to connect the motor lock to an external power supply socket, which greatly reduces the complexity of wiring. When it is necessary to replace the lithium batteries 7, the user only needs to unscrew several second screws 13 to open the closed plate 10, at which point the lithium batteries 7 can be replaced.

[0022] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A reinforced motor lock comprising a door lock body (1), characterized in that, The bottom of the door lock body (1) is fixed with a mounting seat (3) through a plurality of first screws (2), one side of the mounting seat (3) is fixed with a side seat (4), an accommodating groove (5) is arranged in the side seat (4), a mobile power supply assembly is arranged in the accommodating groove (5), a wire passing groove (6) is arranged on the side seat (4), and the wire passing groove (6) is communicated with the inner space of the door lock body (1).

2. The deadbolt lock of claim 1, wherein: The mobile power supply assembly comprises a plurality of lithium batteries (7) and a modular circuit mainboard (8), and the power supply interface of the modular circuit mainboard (8) is connected to the power input port of the door lock body (1) through a conversion line.

3. The deadbolt lock of claim 2, wherein: A notch (9) is arranged on one side of the side seat (4), a closing plate (10) is arranged on one side of the notch (9), and a purple copper male contact plate (11) is mounted on one side of the closing plate (10).

4. The deadbolt lock of claim 3, wherein: A plurality of threaded holes (12) are arranged on one side of the side seat (4), and the closing plate (10) and the threaded holes (12) are connected through a plurality of second screws (13).

5. The deadbolt lock of claim 4, wherein: A battery support (14) is fixed in the accommodating groove (5) and used for supporting the plurality of lithium batteries (7).