Electric lock device of side-by-side structure

By designing a side-by-side electric lock device, combined with a reduction motor drive and a wireless control module, the problem of high upgrade costs for existing smart door locks is solved, and flexible control methods and the effect of reducing upgrade costs are achieved.

CN223358913UActive Publication Date: 2025-09-19李展涛
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Patent Information

Application Number
CN202423233016.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-09-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The upgrade cost of existing smart door locks is high, and it is impossible to achieve intelligent upgrades without replacing the entire door lock.

Method used

A side-by-side electric lock device is designed, which includes a housing, an unlocking shaft driven by a reduction motor, a rotary handle, a control panel and a battery. The side-by-side structure reduces the height and is equipped with a wireless control module to support manual and wireless control.

Benefits of technology

It realizes unlocking or locking through diversified control methods without changing the door lock structure, reduces upgrade costs, and improves the flexibility and applicability of the control method.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223358913U_ABST
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Abstract

The utility model discloses an electric lock device with a side-by-side structure, which comprises a shell, an unlocking rotating shaft driven by a speed reducing motor is arranged in the shell, one end of the unlocking rotating shaft is fixed on a back locking knob of a door lock, a rotating handle is fixed at the other end of the unlocking rotating shaft, a control panel electrically connected with a battery is arranged in the shell, and the control panel is electrically connected with the speed reducing motor. After installation, the battery, the unlocking rotating shaft and the gear motor are arranged side by side, so that the whole structure is more flat and compact, and the height of the product is reduced; and a wireless control module is arranged on the control panel, so that a user can manually screw and rotate the handle or control the gear motor to drive the unlocking rotating shaft to rotate through the wireless control module during use, the unlocking or back locking effect is achieved, the control modes are diversified, and the application range is wide.
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Description

Technical Field

[0001] The utility model relates to a mechanical lock, in particular to an electric lock device. Background Art

[0002] Most of the existing smart door locks combine the intelligent control device and the door lock into a whole. However, if a traditional door lock needs to be upgraded to be intelligent, the entire door lock must be replaced, which costs a lot to upgrade. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an electric lock device with a side-by-side structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A side-by-side electric lock device includes a shell, an unlocking shaft driven by a reduction motor is installed in the shell, one end of the unlocking shaft is fixed to the anti-lock knob of the door lock, and the other end is fixed to a rotary handle, a control board electrically connected to a battery is installed in the shell, and the control board is electrically connected to the reduction motor. After installation, the battery, unlocking shaft and reduction motor are in a side-by-side structure.

[0006] A first power connection portion is provided on the control board corresponding to the battery, an end cover is installed at the end of the shell, and a second power connection portion electrically connected to the control board is provided on the end cover corresponding to the first power connection portion. The two ends of the battery are electrically connected to the first power connection portion and the second power connection portion respectively to form an electrical circuit.

[0007] A battery cavity running through both ends is provided in the shell, and the battery is installed in the battery cavity.

[0008] The bottom and the end cover of the housing are respectively provided with a first through hole and a second through hole corresponding to the unlocking shaft, and one end of the unlocking shaft extends out of the outside of the end cover through the first through hole and the second through hole.

[0009] The rotary handle is a shell structure with an open end. The rotary handle is sleeved on the shell. A fixing hole is provided on the inner bottom of the rotary handle. One end of the unlocking shaft is installed in the fixing hole.

[0010] The fixing hole is a non-circular hole structure, and the shape of one end of the unlocking shaft matches the fixing hole.

[0011] A wireless control module is provided on the control panel.

[0012] The beneficial effects of the present invention are as follows: an unlocking shaft driven by a reduction motor is installed in the shell of the present invention, one end of the unlocking shaft is fixed to the anti-locking knob of the door lock, and the other end is fixed to a rotary handle, a control board electrically connected to the battery is installed in the shell, and the control board is electrically connected to the reduction motor. After installation, the battery, the unlocking shaft and the reduction motor are in a side-by-side structure, making the overall structure flatter and more compact, thereby reducing the height of the product; a wireless control module is provided on the control board, and when the user uses it, the user can manually turn the rotary handle or control the reduction motor to drive the unlocking shaft to rotate through the wireless control module to achieve the effect of unlocking or anti-locking, with various control methods and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is one of the exploded views of the present utility model;

[0015] Figure 2 This is one of the exploded views of the present utility model;

[0016] Figure 3 It is a structural diagram of the side-by-side structure. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.

[0018] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.

[0019] Some embodiments of the present invention are described below with reference to the accompanying drawings.

[0020] Reference Figure 1-3 , an electric lock device with a side-by-side structure includes a shell 1, an unlocking shaft 3 driven by a reduction motor 2 is installed in the shell 1, one end of the unlocking shaft 3 is fixed to the anti-lock knob of the door lock, and the other end is fixed with a rotary handle 4. A control board 6 electrically connected to a battery 5 is installed in the shell 1, and the control board 6 is electrically connected to the reduction motor 2. After installation, the battery 5, the unlocking shaft 3 and the reduction motor 2 are in a side-by-side structure, making the overall structure flatter and more compact, thereby reducing the height of the product; a wireless control module is provided on the control board 6. When the user uses it, he can manually twist the rotary handle or use the wireless control module to control the reduction motor to drive the unlocking shaft to rotate to achieve the effect of unlocking or anti-locking. The control method is diverse and has a wide range of applications.

[0021] This product is directly installed inside the door (i.e. the side that is locked inside the house), and one end of the unlocking shaft 3 is aligned with the anti-locking knob of the door lock, and finally the entire product is fixed to the door (it can be fixed by screws or adhesive, etc.). The installation structure is simple, and the installation and use do not affect the user's original door lock. It has high versatility. You only need to select the unlocking shaft 3 of different shapes that can match the style of the anti-locking knob of the original door lock.

[0022] A first power connection portion 8 is provided on the control board 6 corresponding to the battery 5, and an end cover 13 is installed at the end of the housing 1. The end cover 13 is provided with a second power connection portion 9 electrically connected to the control board 6 corresponding to the first power connection portion 8. The two ends of the battery 5 are electrically connected to the first power connection portion 8 and the second power connection portion 9 respectively to form an electrical circuit.

[0023] The housing 1 is provided with a battery cavity 7 running through both ends, and the battery 5 is installed in the battery cavity 7 .

[0024] The bottom of the housing 1 and the end cover 13 are respectively provided with a first through hole 10 and a second through hole 11 corresponding to the unlocking shaft 3 , and one end of the unlocking shaft 3 extends out of the outside of the end cover 13 through the first through hole 10 and the second through hole 11 .

[0025] The rotary handle 4 is a shell structure with one end open. The rotary handle 4 is mounted on the housing 1 . A fixing hole 12 is provided at the inner bottom of the rotary handle 4 . One end of the unlocking shaft 3 is installed in the fixing hole 12 .

[0026] The end cap 13 is mounted on the housing 1 via a detachable structure such as a buckle, which facilitates battery replacement. When replacing the battery, the rotary handle 4 needs to be removed first. Since the rotary handle 4 is only connected to one end of the unlocking shaft 3, disassembly is simple and the rotary handle 4 can be directly pulled out. In order to prevent the rotary handle 4 from falling off the product during use, the fixing hole 12 is fixed to one end of the unlocking shaft 3 by an interference fit (other conventional, multi-disassembly and assembly-capable fixing methods may also be used).

[0027] The fixing hole 12 is a non-circular hole structure, and the shape of one end of the unlocking shaft 3 matches the fixing hole 12, preventing relative rotation between the unlocking shaft 3 and the fixing hole 12, so that when the rotating handle 4 is twisted, the unlocking or locking cannot occur.

[0028] In this embodiment, the reduction motor 2 adopts a reduction motor with a clutch mechanism commonly used in the field of electronic locks, such as a compact reduction motor disclosed in the patent document with publication number CN207968195U, which integrates the clutch mechanism into the output element. When the power is off or not working, the reduction motor 2 is in an unlocked state. Specifically, when the reduction motor 2 is not working, the transmission relationship between the unlocking shaft 3 and the reduction motor 2 is disconnected, and the user can turn the rotating handle 4 by hand more easily and flexibly.

[0029] The control panel 6 may also be provided with a detection device for detecting the rotation position of the unlocking shaft 3 (the specific principle belongs to the prior art). For example, when the door lock is reversed by rotating the rotary handle 4, the detection device recognizes that the unlocking shaft 3 is rotated, and at the same time rewrites the information in the control panel 6 into the reversed state. When the product is controlled wirelessly at this time, its reversed lock button goes out (that is, the door lock is already in the reversed state and does not need to be reversed again), and it can only be unlocked. This can effectively prevent the door lock from being reversed and the reduction motor 2 from continuing to drive the unlocking shaft 3, causing the reversed lock knob of the door lock to rotate in the reversed direction again, thereby being twisted and damaged.

[0030] In this utility model, the term "plurality" refers to two or more, unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the relevant listed items. Terms such as "install," "connect," "connect," and "fix" should be understood broadly. For example, "connect" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0031] It should be noted that when an element is referred to as being "assembled to," "mounted to," "fixed to," or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0032] Throughout this specification, terms such as "one embodiment," "some embodiments," or "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, illustrative uses of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An electric lock device with a side-by-side structure, comprising a housing (1), characterized in that An unlocking shaft (3) driven by a reduction motor (2) is installed in the housing (1), one end of the unlocking shaft (3) is fixed to the anti-locking knob of the door lock, and the other end is fixed to a rotary handle (4). A control board (6) electrically connected to a battery (5) is installed in the housing (1), and the control board (6) is electrically connected to the reduction motor (2). After installation, the battery (5), the unlocking shaft (3) and the reduction motor (2) are in a side-by-side structure.

2. The electric lock device of the side-by-side structure according to claim 1 is characterized in that A first power connection portion (8) is provided on the control board (6) corresponding to the battery (5); an end cover (13) is installed at the end of the housing (1); the end cover (13) is provided with a second power connection portion (9) electrically connected to the control board (6) corresponding to the first power connection portion (8); and the two ends of the battery (5) are electrically connected to the first power connection portion (8) and the second power connection portion (9) respectively to form an electrical circuit.

3. The electric lock device of the side-by-side structure according to claim 2 is characterized in that A battery cavity (7) passing through both ends is provided in the housing (1), and the battery (5) is installed in the battery cavity (7).

4. The electric lock device of the side-by-side structure according to claim 2 is characterized in that The bottom of the housing (1) and the end cover (13) are respectively provided with a first through hole (10) and a second through hole (11) corresponding to the unlocking shaft (3); one end of the unlocking shaft (3) extends out of the outside of the end cover (13) through the first through hole (10) and the second through hole (11).

5. The electric lock device of the side-by-side structure according to claim 1 or 4, characterized in that The rotary handle (4) is a shell structure with an open end. The rotary handle (4) is mounted on the shell (1). A fixing hole (12) is provided at the inner bottom of the rotary handle (4). One end of the unlocking shaft (3) is mounted in the fixing hole (12).

6. The electric lock device of the side-by-side structure according to claim 5, characterized in that The fixing hole (12) is a non-circular hole structure, and the shape of one end of the unlocking shaft (3) matches the fixing hole (12).

7. The electric lock device of the side-by-side structure according to claim 1, characterized in that A wireless control module is provided on the control panel (6).

Citation Information

Patent Citations

  • Gear motor of compact

    CN207968195U