Rechargeable battery lock
By setting up a charging and discharging battery in the electronic lock and connecting it with the power grid using contact charging technology, the problem of unstable supply of existing electronic locks is solved, convenient battery charging and long-term power supply is achieved, and safety and stability are improved.
Patent Information
- Application Number
- CN202421384218.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Existing electronic locks rely on non-rechargeable batteries, resulting in unstable power supply, requiring frequent battery replacement, and not environmentally friendly, which limits their application.
A rechargeable battery lock is designed to charge the battery by providing a charging and discharging battery inside the lock body, and using the contact between the first connecting end and the second connecting end to charge the battery, thereby realizing the communication with the power grid energy.
It avoids the problem of frequent battery replacement, provides convenience for battery charging, ensures long-term power supply of the lock body, reduces usage costs, and improves overall safety and stability.
Smart Images

Figure CN222991316U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent locks, and particularly relates to a rechargeable battery lock. Background Art
[0002] In the prior art, especially in the era when electronic products are widely used, electronic locks have replaced traditional mechanical locks within a certain range due to their intelligent, safe, and convenient characteristics. One of the characteristics of electronic locks is that they require continuous power supply. Generally, non-rechargeable batteries (especially dry batteries) are used to provide power for electronic locks. Due to the limitations of this power source, there are defects such as poor economy, environmental unfriendliness of batteries, and frequent battery replacement in use, which limit their application. Since the general lock body is fixed on the movable door leaf, it is difficult to provide power for the lock body. This is also the reason why non-rechargeable batteries are usually used for electronic locks. Therefore, a technical solution that can solve the problem of continuous power supply is urgently needed. Content of the Utility Model
[0003] In view of this, the main purpose of the utility model is to provide a rechargeable battery lock. Through this technical solution, the dry battery power source on the lock body is changed into a wired power source to realize the connection with the power grid energy.
[0004] To solve the above technical problems, the specific technical solution of the utility model is as follows:
[0005] In some embodiments of the present application, a rechargeable battery lock is provided, including:
[0006] A lock body, which is arranged on the door leaf and is detachably connected to the door leaf. An elastically telescopic lock tongue is arranged on the lock body, and a first connection end is arranged thereon;
[0007] A lock tongue cap, which is arranged on the door frame and corresponds to the position of the first connection end of the lock body;
[0008] A second connection end, which is arranged inside the lock tongue cap and is detachably connected to the lock tongue cap, and touches the first connection end during use;
[0009] An adapter, one end of which is electrically connected to the second connection end in the lock tongue cap, and the other end is electrically connected to a leakage protector;
[0010] The leakage protector is connected to an external power source;
[0011] A battery, which is arranged inside the lock body and is electrically connected to the first connection end.
[0012] In some embodiments of the present application, it further includes: a pressing device, which is respectively arranged on the first connection end and the second connection end, and is detachably connected to the first connection end and the second connection end respectively.
[0013] In some embodiments of the present application, the battery is a rechargeable battery.
[0014] In some embodiments of the present application, the battery is detachably connected to the lock body (or the battery is fixed on the lock body).
[0015] In some embodiments of the present application, insulators are also provided on the adapter, the leakage protector, the battery, the first connection end and the second connection end.
[0016] In some embodiments of the present application, the battery charges the first connection body, and can be connected to the adapter, the leakage protector, and the power supply through a wire passing through the door hinge side.
[0017] In some embodiments of the present application, the charging methods are as follows: the first connection end of the lock tongue is in contact with the second connection end of the lock tongue groove, and the second charging method is that the charging wire is directly connected to the power supply through the door hinge, which can be set separately or exist simultaneously.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: by providing a rechargeable battery inside the lock body and charging the battery through the contact between the first connection end and the second connection end, not only the problem of frequently replacing the battery is avoided, but also it is convenient to charge the battery, making the battery charging more convenient. At the same time, using the battery as the power supply structure solves the problem of permanent power supply of the lock body, reduces the use cost, and improves the overall safety and stability of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:
[0020] Figure 1 The first charging method provided by the embodiment of the present utility model through the lock tongue as the contact charging connection point;
[0021] Figure 2 The second charging method provided by the embodiment of the present utility model that does not use the lock tongue as the charging connection point; the wire passes through the door hinge connection and is connected to the power supply. This charging method is non-contact and is a direct connection wire method;
[0022] Figure 3Schematic diagram of the locking tongue and the tongue cap of the latch as the energized contact points provided in the first charging mode of the embodiment of the present utility model. Detailed implementation manners
[0023] The following further describes in detail the specific implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0024] In order to better understand the purpose, structure and function of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings.
[0025] Refer to the attached Figures 1-3 As shown, in some embodiments of the present application, it includes:
[0026] The lock body 1 is a door lock structure maintained by electricity. The lock body 1 is provided on the door leaf, and the connection between it and the door leaf is detachable. It is provided with a first connection end 101 (the first connection end 101 is a locking tongue member);
[0027] The tongue cap 2 is provided on the door frame, and its position corresponds to the first connection end 101 of the lock body 1;
[0028] The second connection end 201 is provided inside the tongue cap 2, and the connection between it and the tongue cap 2 is a contact connection. It touches the first connection end 101 during use;
[0029] That is, when the lock body 1 and the tongue cap 2 are in the closed state, the first connection end 101 and the second connection end 201 are in contact with each other (for charging). When the handle is rotated, the first connection end 101 and the second connection end 201 can be separated (stopping charging).
[0030] The adapter 3 is a charger. One end of the adapter 3 is electrically connected to the first connection end (201) in the tongue cap 2, and the other end is electrically connected to the leakage protector 4; the leakage protector 4 is connected to the external power supply 5. It should be noted that the adapter 3 transforms the external power supply 5 to the safe voltage range to ensure the use safety. The adapter 3 has an overload protection function, and the charging protection of the battery 102 of the lock body 1 is realized through its overload protection function;
[0031] The battery 102 is a storage battery 102. The battery 102 is provided inside the lock body 1, and the electrical connection between it and the first connection end 101. The battery 102 is detachably (or fixedly installed) connected and provided inside the lock body 1.
[0032] To improve the stable contact between the first contact end and the second contact end, it further includes: a pressing device 6 (a spring or a pressing spring piece), and the pressing device 6 is respectively arranged on the first connection end 101 and the second connection end 201 (connected and set according to actual requirements. Through the pressing device 6, the displacement amounts of the first connection end 101 and the second connection end 201 are kept constant, so that the two are always in contact), and the connections between it and the first connection end 101 and the second connection end 201 are detachable (contact) connections.
[0033] To improve the overall safety in use, insulators are also provided on the adapter 3, the leakage protector 4, the battery 102, the first connection end 101 and the second connection end 201.
[0034] In some embodiments of the present application, the battery 102 can be directly connected to an external power supply by passing a wire through the door leaf and the door frame. This is the second charging method. The two charging methods can be set on the lock body simultaneously or separately on the lock body.
[0035] In some embodiments of the present application, the first connection end 101 and the second connection end 201 can adopt a structure where a lock tongue is installed to make positive and negative contacts, or the first connection end 101 and the second connection end 201 can adopt a double tongue body structure, and corresponding contact points are respectively provided on each of the first connection end 101 and the second connection end 201.
[0036] In some embodiments of the present application, the connections between the external power supply 5, the leakage protector 4, the adapter 3, and the second connection end 201 can adopt a socket-and-plug connection method, which is convenient for subsequent maintenance and replacement.
[0037] Through the above technical solutions, the technical effects generated in the embodiments of the present application are as follows:
[0038] By adopting a detachable structure of the storage battery 102, it is convenient for installation and maintenance. The external power supply 5 charges the battery 102 through the leakage protector 4 and the adapter 3, so that the battery 102 has the characteristic of long service life. Through the connection of the first contact end and the second contact end, electric power is transmitted to the battery 102, reducing the installation space and being more beautiful. By adopting the pressing device 6, the connection between the first connection end 101 and the second connection end 201 is further made more stable.
[0039] In some embodiments of the present application, the first connection body for battery charging can pass a wire through the door hinge side and be connected to the adapter, the leakage protector, and the power supply.
[0040] In some embodiments of the present application, the charging methods are as follows: the contact type between the lock tongue first connection end and the lock tongue groove second connection end, and the second charging method of directly connecting to the power supply through the door hinge with the charging wire. They can be set separately or exist simultaneously.
[0041] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0042] The terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.
[0043] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected" and "coupled" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0044] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts among the various embodiments can be referred to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the descriptions are relatively simple, and the relevant parts can be referred to the description of the method part.
[0045] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather should be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rechargeable battery lock, characterized in that: include: A lock body, wherein the lock body is arranged on the door leaf and is detachably connected to the door leaf. The lock body is provided with an elastically retractable lock tongue, on which a first connecting end is provided; A lock tongue cap, which is arranged on the door frame and is used to accommodate the lock tongue, and corresponds to the position of the first connecting end of the lock body; A second connection end, the second connection end is arranged inside the lock tongue cap, and is detachably connected to the lock tongue cap, and touches the first connection end when in use; An adapter, one end of which is electrically connected to the first connection end of the lock tongue cap, and the other end of which is electrically connected to the leakage protector; The leakage protector is connected to an external power supply; A battery is disposed inside the lock body and is electrically connected to the first connection end.
2. A rechargeable battery lock according to claim 1, characterized in that: Also includes: The clamping device is respectively arranged on the first connecting end and the second connecting end, and is detachably connected to the first connecting end and the second connecting end.
3. A rechargeable battery lock according to claim 1, characterized in that: The battery is a rechargeable and dischargeable storage battery.
4. A rechargeable battery lock according to claim 3, characterized in that: The battery and the lock body are detachably connected.
5. A rechargeable battery lock according to claim 1, characterized in that: Insulators are also provided on the adapter, the leakage protector, the battery, the first connecting end and the second connecting end.
6. A rechargeable battery lock according to claim 1, characterized in that: The first battery charging connector can be connected to an adapter, a leakage protector and a power source through a wire passing through the door shaft side.
7. A rechargeable battery lock according to claim 1 or 6, characterized in that: Charging method: The first connection end of the lock tongue is in contact with the second connection end of the lock tongue groove, and the second charging method in which the charging wire is directly connected to the power supply through the door shaft can be set separately or exist at the same time.