Intelligent lock doorbell and intelligent lock system
By using a master-slave receiver design for the smart lock doorbell system, the problem of existing smart lock doorbells disturbing all rooms after being triggered is solved, enabling personalized doorbell sound control and flexible room selection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东臣家智能科技有限公司
- Filing Date
- 2025-08-05
- Publication Date
- 2026-08-04
AI Technical Summary
Existing smart lock doorbells disturb people in all rooms when triggered, lacking personalized control.
Design an intelligent lock doorbell system, including a master receiver and a slave receiver. The master receiver can switch states to control whether to emit a doorbell sound, and the slave receiver is fixed by a magnet and can communicate wirelessly to realize signal forwarding or relay. It can be independently set in the room where needed.
It allows the doorbell to ring only in a specific room when needed, avoiding disturbance to other rooms, making it convenient and flexible to use.
Smart Images

Figure CN224595149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a smart lock, or more precisely, a smart lock doorbell. Background Technology
[0002] A doorbell typically includes a doorbell transmitter and a doorbell receiver connected to the transmitter. The transmitter is used to trigger the doorbell from outside, and the receiver, upon receiving the trigger signal, emits a sound to alert people inside to open the door. Previously, doorbells were usually separate from the lock; however, with the increasing popularity of smart locks, some existing smart locks have integrated the doorbell transmitter function. However, existing doorbell receivers are typically located on the inside of the doorway, and once triggered, the piercing doorbell sound can be heard in all rooms of the house, disturbing everyone inside. Summary of the Invention
[0003] To address the technical problem that triggering a doorbell in existing technology would disturb people in all rooms, this invention provides a smart lock doorbell and a smart lock system.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is to design an intelligent doorbell, including a doorbell transmitter for emitting a doorbell signal and a doorbell receiver connected to the doorbell transmitter; the doorbell receiver includes a main receiver connected to the doorbell transmitter and a slave receiver wirelessly connected to the main receiver; The main receiver includes: A main signal receiving module, which is connected to the doorbell transmitter and receives the doorbell signal emitted by the doorbell transmitter; Main sound module; Main signal transmission module; A main switch module is connected between the main signal receiving module, the main sound transmitting module, and the main signal transmitting module; the main switch module has a first state and a second state. When the main switch module is in the first state, the main signal receiving module and the main sound generating module are connected. After receiving the doorbell signal, the main signal receiving module controls the main sound generating module to emit a doorbell sound. When the main switch module is in the second state, the main signal receiving module is connected to the main signal transmitting module, and the main signal receiving module is disconnected from the main sound transmitting module. After receiving the doorbell signal, the main signal receiving module controls the main signal transmitting module to forward the doorbell signal. The receiver includes: case; A magnet is disposed on the bottom surface of the housing; A battery, which is disposed within the casing; The slave communication module is electrically connected to the battery; the slave communication module is wirelessly connected to the main signal transmitting module. The speaker module is electrically connected to the communication module and the battery; the communication module receives the doorbell signal forwarded by the main signal transmitting module, and controls the speaker module to emit a doorbell sound according to the doorbell signal.
[0005] The slave communication module includes a slave signal receiving module wirelessly connected to the master signal transmitting module and a slave signal transmitting module connected to the slave signal receiving module.
[0006] The receiver also includes: A slave switch module is connected between the slave signal receiving module, the slave sound generating module, and the slave signal transmitting module; the slave switch module has a first conduction state and a second conduction state. When the slave switch module is in the first conducting state, the slave signal receiving module is connected to the slave sound generating module, and after receiving the doorbell signal, the slave signal receiving module controls the slave sound generating module to emit a doorbell sound; When the slave switch module is in the second conduction state, the slave signal receiving module is connected to the slave signal transmitting module, and the slave signal receiving module is disconnected from the slave sound transmitting module. After receiving the doorbell signal, the slave signal receiving module controls the slave signal transmitting module to forward the doorbell signal.
[0007] The receiver also includes: The power switch is connected between the battery and the communication module and the sound module.
[0008] The sound-generating module includes a speaker and a volume control knob connected to the speaker and capable of adjusting the speaker volume.
[0009] The receiver also includes: A Bluetooth module, which is electrically connected to the sound-generating module.
[0010] The housing includes a lower housing and an upper housing detachably connected to the lower housing. The upper surface of the lower housing is provided with a downwardly recessed magnet positioning groove, in which the magnet is secured. The lower housing is provided with a charging port. The receiver also includes a circuit board with a charging interface electrically connected to the battery, which is inserted into the charging port.
[0011] The receiver also includes: An ambient light is mounted on the circuit board and connected to the sound-generating module.
[0012] This utility model also provides an intelligent lock system, which has the above-mentioned intelligent lock doorbell.
[0013] This utility model involves setting up a doorbell transmitter and a doorbell receiver. The doorbell receiver includes a main receiver connected to the doorbell transmitter and a slave receiver wirelessly connected to the main receiver. The main receiver includes a main signal receiving module, a main sound transmitting module, a main signal transmitting module, and a main switch module. The slave receiver includes a housing, a magnet, a battery, a slave communication module, and a slave sound transmitting module. The main switch module has a first state and a second state. When the main switch module is in the first state, the main signal receiving module is connected to the main sound transmitting module, and the main signal receiving module controls the main sound transmitting module to emit a doorbell sound after receiving the doorbell signal. When the main switch module is in the second state, the main signal receiving module is connected to the main signal transmitting module and disconnected from the main sound transmitting module. After receiving the doorbell signal, the main signal receiving module controls the main signal transmitting module to forward the doorbell signal. The slave communication module receives the doorbell signal forwarded by the main signal transmitting module and controls the slave sound transmitting module to emit a doorbell sound according to the doorbell signal. This allows for the individual placement of slave receivers in rooms where needed, and the main receiver can be configured into either a first or second state as required. In the first state, the main receiver will still be triggered to ring the doorbell, similar to existing doorbells, thus disturbing all rooms. However, in the second state, the main receiver acts only as a signal relay and is no longer triggered to ring the doorbell; instead, the slave receivers in those rooms will ring the doorbell, preventing disturbance to everyone. Furthermore, the slave receivers are equipped with magnets for easy magnetic attachment and fixation, making them more convenient to use. Attached Figure Description
[0014] The present invention will now be described in detail with reference to the embodiments and accompanying drawings, wherein: Figure 1 This is a schematic diagram of the intelligent lock doorbell of this utility model; Figure 2 This is a schematic diagram of the receiver structure of this utility model; Figure 3 yes Figure 2 The exploded diagram. Detailed Implementation
[0015] The specific embodiments of this utility model are further described below with reference to the accompanying drawings: Please see also Figures 1 to 3 This utility model of a smart lock doorbell includes a doorbell transmitter 1 and a doorbell receiver 2. Wherein: Doorbell transmitter 1 is used to trigger and emit a doorbell signal. The doorbell transmitter can be touch-triggered or triggered by a regular mechanical switch. The doorbell transmitter is integrated into the smart lock; however, it can also be installed separately from the smart lock. The doorbell transmitter is installed outside the house.
[0016] Doorbell receiver 2 is connected to the doorbell transmitter. The doorbell receiver receives the doorbell signal transmitted by the doorbell transmitter and emits a doorbell sound based on the signal. The doorbell receiver is installed inside the house.
[0017] The doorbell receiver 2 includes a main receiver 21 connected to the doorbell transmitter and a slave receiver 22 wirelessly connected to the main receiver. Wherein: The main receiver 21 includes a main signal receiving module 211, a main sound transmitting module 212, a main signal transmitting module 213, and a main switch module 214. Wherein: The main signal receiving module 211 is connected to the doorbell transmitter and receives the doorbell signal emitted by the doorbell transmitter. The main signal receiving module is mainly used to receive signals, and the main signal receiving module and the doorbell transmitter can be connected wirelessly or wiredly.
[0018] The main sound module 212 is mainly used to emit sound, and it is mainly composed of a speaker.
[0019] The main signal transmitting module 213 is mainly used for transmitting signals.
[0020] The main switch module 214 is connected between the main signal receiving module, the main sound transmitting module, and the main signal transmitting module. The main switch module is primarily used for on / off control and has a first state and a second state. When the main switch module is in the first state, the main signal receiving module and the main sound transmitting module are connected, and the main signal receiving module controls the main sound transmitting module to emit a doorbell sound after receiving the doorbell signal. When the main switch module is in the second state, the main signal receiving module and the main signal transmitting module are connected, and the main signal receiving module and the main sound transmitting module are disconnected. After receiving the doorbell signal, the main signal receiving module controls the main signal transmitting module to forward the doorbell signal.
[0021] The main switch module can be implemented using existing toggle switches or electronic switches.
[0022] Of course, you can also set a power switch in the main receiver to control whether the main receiver is connected to the power supply, and set a volume switch to control the volume of the main sound module.
[0023] The receiver 22 includes a housing 221, a magnet 222, a battery (not shown), a communication module 224, and a sound-emitting module 225. Wherein: The housing 221 primarily serves a protective and support function. In this specific embodiment, the housing 221 includes a lower housing 2211 and an upper housing 2212 detachably connected to the lower housing. The upper surface of the lower housing has a downwardly recessed magnet positioning groove 2213, in which the magnet 222 is secured. A charging port 2214 is provided on the lower housing. The communication module 224 and the sound-generating module 225 are both mounted on the circuit board 4, which has a charging interface 41 that is inserted into the charging port. A through hole 2210 is provided on the upper housing 2211, allowing the doorbell sound emitted by the sound-generating module to pass through.
[0024] A magnet 222 is disposed on the bottom surface of the housing. The magnet is used to attract and fix the housing 221 to an iron object, thereby facilitating fixation from the receiver.
[0025] The battery is housed within the casing. The battery primarily powers the receiver, and its use facilitates the movement of the receiver.
[0026] The slave communication module 224 is electrically connected to the battery; the slave communication module is wirelessly connected to the main signal transmitting module. The slave communication module is used to wirelessly communicate with the main receiver, thereby receiving the doorbell signal forwarded by the main signal transmitting module when the main receiver is in the second state.
[0027] The sound-generating module 225 is electrically connected to the slave communication module and the battery; the slave communication module receives the doorbell signal forwarded by the main signal transmitting module, and controls the slave sound-generating module to emit a doorbell sound according to the doorbell signal.
[0028] The sound-generating module is mainly used to produce sound, and it is primarily composed of speakers.
[0029] By configuring the doorbell receiver as a master receiver and a slave receiver, a slave receiver can be set up individually in the rooms where needed, and the master receiver can be set to either a first state or a second state as required. When the master receiver is set to the first state, it will still be triggered to ring the doorbell, just like an existing doorbell, disturbing all rooms. However, when the master receiver is in the second state, it only acts as a signal relay and is no longer triggered to ring the doorbell; instead, the slave receiver in the room will trigger the doorbell, thus preventing disturbance to everyone in all rooms. Furthermore, the slave receiver has a magnet, allowing it to be directly and magnetically attached for easier use.
[0030] For locations with large spaces and many rooms, to prevent the doorbell signal transmitted by the main receiver from being unreceived by rooms far from the main receiver, some slave communication modules can be set to forwarding mode, acting as signal relays. In this specific embodiment, the slave communication module 224 includes a slave signal receiving module 2241 wirelessly connected to the main signal transmitting module and a slave signal transmitting module 2242 connected to the slave signal receiving module. The slave signal receiving module receives wireless signals, and the slave signal transmitting module forwards the wireless signals received from the signal receiving module, thus allowing the slave receiver to be used as a signal relay.
[0031] To control whether the receiver is used as a sound transmitter or a signal relay, in this specific embodiment, the receiver further includes a slave switch module 226. The slave switch module is connected between the slave signal receiving module, the slave sound transmitter module, and the slave signal transmitting module. The slave switch module is mainly used to control on / off states, and has a first on state and a second on state. When the slave switch module is in the first on state, the slave signal receiving module is connected to the slave sound transmitter module, and the slave signal receiving module controls the slave sound transmitter module to emit a doorbell sound after receiving the doorbell signal. When the slave switch module is in the second conduction state, the slave signal receiving module is connected to the slave signal transmitting module, and the slave signal receiving module is disconnected from the slave sound transmitting module. After receiving the doorbell signal, the slave signal receiving module controls the slave signal transmitting module to forward the doorbell signal.
[0032] The switch module can be implemented using existing toggle switches or electronic switches.
[0033] In this specific embodiment, the slave receiver further includes a slave power switch connected between the battery, the slave communication module, and the slave sound module. The slave receiver can be turned off when it is not needed.
[0034] In this specific embodiment, the sound-generating module includes a speaker and a volume control knob connected to the speaker and capable of adjusting the speaker volume. This allows the volume of the sound-generating module to be adjusted via the volume control knob, preventing excessive volume from disturbing other rooms.
[0035] In this specific embodiment, the receiver further includes a Bluetooth module, which is electrically connected to the speaker module. This allows the receiver to be used as a speaker by connecting to electronic devices such as mobile phones via the Bluetooth module.
[0036] In this specific embodiment, the receiver further includes an ambient light, which is disposed on the housing and connected to the sound-emitting module. The ambient light is composed of LEDs 3, which are disposed on the circuit board 4. The light emitted by the LEDs 3 is transmitted through the through-hole 2210.
[0037] This utility model of a smart lock doorbell can be used in a smart lock system, where the smart lock system includes a smart lock and a smart lock doorbell. The doorbell transmitter can be integrated into the smart lock or set up separately from the smart lock.
[0038] This utility model involves setting up a doorbell transmitter and a doorbell receiver. The doorbell receiver includes a main receiver connected to the doorbell transmitter and a slave receiver wirelessly connected to the main receiver. The main receiver includes a main signal receiving module, a main sound transmitting module, a main signal transmitting module, and a main switch module. The slave receiver includes a housing, a magnet, a battery, a slave communication module, and a slave sound transmitting module. The main switch module has a first state and a second state. When the main switch module is in the first state, the main signal receiving module is connected to the main sound transmitting module, and the main signal receiving module controls the main sound transmitting module to emit a doorbell sound after receiving the doorbell signal. When the main switch module is in the second state, the main signal receiving module is connected to the main signal transmitting module and disconnected from the main sound transmitting module. After receiving the doorbell signal, the main signal receiving module controls the main signal transmitting module to forward the doorbell signal. The slave communication module receives the doorbell signal forwarded by the main signal transmitting module and controls the slave sound transmitting module to emit a doorbell sound according to the doorbell signal. This allows for the individual placement of slave receivers in rooms where needed, and the main receiver can be configured into either a first or second state as required. In the first state, the main receiver will still be triggered to ring the doorbell, similar to existing doorbells, thus disturbing all rooms. However, in the second state, the main receiver acts only as a signal relay and is no longer triggered to ring the doorbell; instead, the slave receivers in those rooms will ring the doorbell, preventing disturbance to everyone. Furthermore, the slave receivers are equipped with magnets for easy magnetic attachment and fixation, making them more convenient to use.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent doorbell, comprising a doorbell transmitter for emitting a doorbell signal and a doorbell receiver connected with the doorbell transmitter; characterized in that: The doorbell receiver includes a main receiver connected to the doorbell transmitter and a slave receiver wirelessly connected to the main receiver; The main receiver includes: A main signal receiving module, which is connected to the doorbell transmitter and receives the doorbell signal emitted by the doorbell transmitter; Main sound module; Main signal transmission module; A main switch module is connected between the main signal receiving module, the main sound transmitting module, and the main signal transmitting module; the main switch module has a first state and a second state. When the main switch module is in the first state, the main signal receiving module and the main sound transmitting module are connected, and the main signal receiving module controls the main sound transmitting module to emit a doorbell sound after receiving the doorbell signal; when the main switch module is in the second state, the main signal receiving module and the main signal transmitting module are connected, and the main signal receiving module and the main sound transmitting module are disconnected, and the main signal receiving module controls the main signal transmitting module to forward the doorbell signal after receiving the doorbell signal. The receiver includes: case; A magnet is disposed on the bottom surface of the housing; A battery, which is disposed within the casing; The slave communication module is electrically connected to the battery; the slave communication module is wirelessly connected to the main signal transmitting module. The speaker module is electrically connected to the communication module and the battery; the communication module receives the doorbell signal forwarded by the main signal transmitting module, and controls the speaker module to emit a doorbell sound according to the doorbell signal.
2. The smart lock doorbell of claim 1, wherein: The slave communication module includes a slave signal receiving module wirelessly connected to the master signal transmitting module and a slave signal transmitting module connected to the slave signal receiving module.
3. The smart lock doorbell of claim 2, wherein: The receiver also includes: A slave switch module is connected between the slave signal receiving module, the slave sound generating module, and the slave signal transmitting module; the slave switch module has a first conduction state and a second conduction state. When the slave switch module is in the first conducting state, the slave signal receiving module is connected to the slave sound generating module, and after receiving the doorbell signal, the slave signal receiving module controls the slave sound generating module to emit a doorbell sound; When the slave switch module is in the second conduction state, the slave signal receiving module is connected to the slave signal transmitting module, and the slave signal receiving module is disconnected from the slave sound transmitting module. After receiving the doorbell signal, the slave signal receiving module controls the slave signal transmitting module to forward the doorbell signal.
4. The smart lock doorbell of claim 3, wherein: The receiver also includes: The power switch is connected between the battery and the communication module and the sound module.
5. The smart lock doorbell of claim 1, wherein: The sound-generating module includes a speaker and a volume control knob connected to the speaker and capable of adjusting the speaker volume.
6. The smart lock doorbell of claim 5, wherein: The receiver also includes: A Bluetooth module, which is electrically connected to the sound-generating module.
7. The smart lock doorbell of claim 6, wherein: The housing includes a lower housing and an upper housing detachably connected to the lower housing. The upper surface of the lower housing is provided with a downwardly recessed magnet positioning groove, in which the magnet is secured. The lower housing is provided with a charging port. The receiver also includes a circuit board with a charging interface electrically connected to the battery, which is inserted into the charging port.
8. The smart lock doorbell of claim 7, wherein: The receiver also includes: An ambient light is mounted on the circuit board and connected to the sound-generating module.
9. A smart lock system, characterized in that: The smart lock system has the smart lock doorbell as described in any one of claims 1 to 8.