Smart home safety protection system
The smart door handle with a backup key mechanism and lighting system addresses smart lock failures and low-light access issues, providing secure and convenient access in smart home security systems.
Patent Information
- Application Number
- CN202422357084.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
In the existing smart home security protection system, smart door locks cannot be opened or closed when the smart function fails, and it is difficult to observe the door lock status in a dark environment, which brings inconvenience to users.
Light emitting components and protective components are provided in the door lock handle of the smart door lock. The light emitting components control the lighting prompts through the fingerprint recognition unit and the password recognition unit. The protective components automatically pop up the spare key through the spare key and the driving component to ensure that the door lock can still be opened when the intelligent function fails.
Provide light prompts in dark environments to ensure that the user can open the door lock normally and can also be opened with the spare key when forgetting to carry the spare key, reducing safety hazards and inconvenience.
Smart Images

Figure CN223108387U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of smart home, and particularly relates to a smart home security protection system. Background Art
[0002] With the rapid development of technology, smart home is gradually entering people's lives and becoming a new trend in future home life. Smart home is based on a residence as a platform, integrating facilities related to home life by using comprehensive wiring technology, network communication technology, security prevention technology, automatic control technology, and audio and video technology to build an efficient management system for residential facilities and family daily affairs, improving home security, convenience, comfort, and artistry, and realizing an environmentally friendly and energy-saving living environment.
[0003] Traditional home security measures mainly rely on mechanical locks, ordinary doors and windows, and simple alarm devices. However, these measures have many limitations. For example, mechanical locks are easily pried open or cracked, and traditional keys are easily lost or copied, providing opportunities for lawbreakers. Moreover, mechanical locks cannot provide real-time security monitoring and remote control functions. With the continuous development of information technology, sensor technology, communication technology, and automation control technology, it has gradually become possible to have a smart home security protection system. In terms of smart home security protection, an intelligent door lock system can provide a safe living environment for users. However, the intelligent door lock system also has defects. When the intelligent function of the intelligent door lock fails, there is no way to open and close the door. Usually, an additional mechanical key carried is used to unlock the door. When the user forgets to carry the mechanical key, it will bring inconvenience to home security. In addition, there is no indicator light on the intelligent door lock, making it difficult for users to observe the situation of the intelligent door lock in a darker environment, which will also bring inconvenience to home security. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the purpose of the present utility model is to provide a smart home security protection system to solve the problem that the intelligent door lock system in the existing smart home security protection brings inconvenience to home security. The specific technical solutions are as follows:
[0005] A smart home security protection system includes an intelligent door lock and a door lock handle connected to the intelligent door lock. Inside the intelligent door lock, there are a first fingerprint recognition unit, a password recognition unit, a camera unit, a detection unit, a first control unit, and an alarm unit. Inside the door lock handle, there are a second control unit, a second fingerprint recognition unit, a lighting component, and a protection component. The lighting component is connected to the first control unit, and the protection component is connected to the second control unit;
[0006] Wherein, a light-transmitting area is provided on the door lock handle, an opening is provided at the end of the door lock handle, the protection component includes a driving component and a spare key, and the second control unit can control the driving component to drive the spare key to pop out from the opening based on the recognition information of the second fingerprint recognition unit.
[0007] Preferably, the light-emitting component includes a base and a light panel mounted on the base. An LED lamp and a battery are provided on the light panel. The LED lamp is connected to the battery and the first control unit. The LED lamp includes a red light LED lamp and a green light LED lamp.
[0008] Preferably, the driving component further includes a placement box, a telescopic rod assembly and a magnet block. The magnet block and the spare key are arranged in the placement box. The movable end of the telescopic rod assembly passes through the placement box and is connected to the magnet block. The magnet block is magnetically connected to the spare key, and the telescopic rod assembly is connected to the second control unit.
[0009] Preferably, the placement box is a square block with a cavity. An installation opening is provided at the end of the square block. The magnet block and the spare key can be installed into the cavity of the square block through the installation opening.
[0010] Preferably, a light-transmitting opening is provided on the door lock handle. A transparent plastic block is connected inside the door lock handle at the position of the light-transmitting opening. The transparent plastic block completely covers the light-transmitting opening. A shielding block is connected to the transparent plastic block. The shielding block presses the transparent plastic block and shields the middle part of the light-transmitting opening, so that light-transmitting bands are formed on both side edges of the light-transmitting opening, and the light-transmitting bands form the light-transmitting area.
[0011] Preferably, the door lock handle includes an upper shell and a lower shell. The upper shell and the lower shell are connected by installation posts. Upper end caps are connected to both ends of the upper shell, and lower end caps are connected to both ends of the lower shell. Grooves are provided on the upper end cap and the lower end cap at the same end of the upper shell and the lower shell, and the grooves form the opening.
[0012] Preferably, the upper shell and the upper end cap are integrally provided, and the lower shell and the lower end cap are integrally provided.
[0013] Compared with the existing technologies, a smart home security protection system provided by the present utility model sets a protection component and a light-emitting component inside the door lock handle of the smart door lock, and connects the light-emitting component to the first control unit. The first control unit can open and close the lock core in the smart door lock based on the recognition information of the fingerprint recognition unit and the password recognition unit, and at the same time control the light-emitting component to emit different lights when controlling the opening and closing of the lock core, enabling users to observe the situation of the door lock handle in a darker environment and facilitating the pushing open of the door; in addition, a protection component composed of a spare key and a driving component is arranged inside the door lock handle. When the fingerprint and password functions of the smart door lock both fail, an independent second control unit and a second fingerprint recognition unit can operate on the protection component. The second control unit controls the driving component based on the recognition information of the second fingerprint recognition unit to pop out the spare key from the door lock handle, enabling the smart door lock to be opened even when the user forgets to carry the spare key, reducing the inconvenience in home security. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for use in the description of the embodiments. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0015] Figure 1 is a schematic structural diagram of the smart home security protection system provided by the present utility model;
[0016] Figure 2 is a schematic structural diagram of the door lock handle of the present utility model;
[0017] Figure 3 is a schematic internal structural diagram of the door lock handle of the present utility model;
[0018] Figure 4 is a schematic internal structural diagram of the door lock handle of the present utility model;
[0019] MAIN REFERENCE NUMERAL DESCRIPTIONS:
[0020] 200 - door lock handle, 201 - light-transmitting area, 202 - opening, 1 - light-emitting component, 2 - protection component, 21 - driving component, 22 - spare key, 11 - base, 12 - light panel, 7 - connecting column, 211 - placement box, 212 - telescopic rod assembly, 213 - magnet block, 6 - second control unit, 5 - second fingerprint recognition unit, 2110 - cavity, 2111 - installation opening, 203 - light-transmitting opening, 3 - transparent plastic block, 4 - blocking block, 204 - light-transmitting belt, 205 - upper housing, 206 - lower housing, 207 - mounting post, 208 - upper end cap, 209 - lower end cap, 210 - groove. Detailed implementation manners
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top portion", "bottom portion", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model 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 thus should not be construed as a limitation to the present utility model.
[0023] In the description of the present utility model, the meaning of "a number of" is one or more, the meaning of "a plurality of" is two or more, "greater than", "less than", "exceeding", etc. are understood as not including the present number, and "above", "below", "within", etc. are understood as including the present number. If the terms "first", "second", "third" are described only for the purpose of description and distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The following will describe the embodiments according to the overall structure of the present utility model.
[0025] Refer to Figures 1 - 4, A smart home security protection system, including a smart door lock and a door lock handle 200 connected to the smart door lock. Inside the smart door lock, there are a first fingerprint recognition unit, a password recognition unit, a camera unit, a detection unit, a first control unit, and an alarm unit. Inside the door lock handle, there are a second control unit, a second fingerprint recognition unit, a lighting component 1, and a protection component 2. The lighting component 1 is connected to the first control unit, and the protection component 2 is connected to the second control unit.
[0026] Specifically, the first fingerprint recognition unit and the second fingerprint recognition unit include fingerprint sensors. For example, common optical sensors and semiconductor sensors can be used to collect the fingerprint information of users. The first control unit and the second control unit include single-chip control chips. The camera unit includes a camera, and the detection unit includes sensors that can detect the opening and closing state of the door, such as common door magnetic sensors. The alarm unit includes a buzzer.
[0027] The first control unit can control the opening and closing of the smart door lock based on the recognition information of the first fingerprint recognition unit and the password recognition unit. The detection unit can transmit the detected opening and closing state information of the door to the first control unit, and the first control unit controls the alarm unit to give a prompt based on the detection information.
[0028] The first control unit and the second control unit can correspond to a cloud server, such as a mobile APP, etc. The cloud server can receive the information on the single-chip control chips in the first control unit and the second control unit and can remotely sense the smart door lock.
[0029] Refer to Figure 1 、 Figure 2 and Figure 3 , There is a light-transmitting area 201 on the door lock handle 200. There is an opening 202 at the end of the door lock handle 200. The protection component 2 includes a driving component 21 and a spare key 22. The second control unit can control the driving component 21 to drive the spare key 22 to pop out from the opening 202 based on the recognition information of the second fingerprint recognition unit.
[0030] Specifically, when the first control unit controls the opening and closing of the smart door lock, the first control unit simultaneously controls the lighting component to emit different lights in a linked manner. The first control unit and the second control unit are two independent control units, and the second control unit controls the protection component alone.
[0031] Refer to Figure 1 、 Figure 2 and Figure 3In a preferred embodiment, the light-emitting component 1 includes a base 11 and a light panel 12 installed on the base 11, and the light panel 12 is provided with an LED lamp and a battery, the LED lamp is connected to the battery, the LED lamp is connected to the first control unit, and the LED lamp includes a red LED lamp and a green LED lamp.
[0032] Specifically, the LED lights on the light panel 12 are connected to the first control unit through a control circuit, wherein the wires used in the control circuit can pass through the connecting column 7 on the door lock handle 200 and be connected to the first control unit inside the smart door lock.
[0033] Among them, the red LED light corresponds to the closing of the smart door lock, and the green LED light corresponds to the opening of the smart door lock.
[0034] See also Figure 3 In a preferred embodiment, the driving assembly 21 also includes a placement box 211, a telescopic rod assembly 212 and a magnet block 213. The magnet block 213 and the spare key 22 are arranged in the placement box 211. The movable end of the telescopic rod assembly 212 passes through the placement box 211 and is connected to the magnet block 213. The magnet block 213 is magnetically connected to the spare key 22, and the telescopic rod assembly 212 is connected to the second control unit 6.
[0035] Specifically, when the spare key 22 is placed in the placement box 211, the spare key 22 can correspond to the opening 202 at the end of the door lock handle 200. When the spare key 22 needs to be taken, the second fingerprint recognition unit 5 provided on the door lock handle 200 can collect and identify the user's fingerprint, and the second control unit 6 can control the extension of the telescopic rod in the telescopic rod assembly 212 based on the identification information of the second fingerprint recognition unit 5, thereby pushing the magnet block 213 to move, thereby pushing the spare key 22 to extend from the opening 202. At this time, the spare key 22 can be manually taken. It should be noted that in order to meet the aesthetic design, the magnet block 213 does not extend from the opening 202 when it is pushed to move, and half of the spare key 22 is extended from the opening 202.
[0036] When the spare key 22 is taken away, the second control unit 6 controls the telescopic rod in the telescopic rod assembly 212 to retract and the magnet block 213 to move back. When the spare key 22 to be taken away is placed in the door lock handle 200, the user uses the second fingerprint recognition unit 5 again, and the second control unit 6 controls the telescopic rod assembly 212 to move the magnet block 213, and then inserts the spare key 22 into the opening 202. The spare key 22 will contact and be attracted by the magnet block 213, and then enter the door lock handle 200 again under the action of the telescopic rod assembly 212.
[0037] Refer to Figure 3 , as a preferred embodiment, the placement box 211 is a square block with a cavity 2110. An installation opening 2111 is provided at the end of the square block. The magnet block 213 and the spare key 22 can be installed into the cavity 2110 of the square block through the installation opening 2111. Among them, the installation opening 2111 corresponds to the opening 202.
[0038] Refer to Figure 3 and Figure 4 , in a preferred embodiment, a light-transmitting opening 203 is provided on the door lock handle 200. A transparent plastic block 3 is connected inside the door lock handle 200 at the position of the light-transmitting opening 203. The transparent plastic block 3 completely covers the light-transmitting opening 203. A shielding block 4 is connected to the transparent plastic block 3. The shielding block 4 presses on the transparent plastic block 3 and shields the middle part of the light-transmitting opening 203, so that light-transmitting bands 204 are formed on both side edges of the light-transmitting opening 203, that is, a light-transmitting band 204 is formed on each of the left and right sides of the light-transmitting opening 203, and the two light-transmitting bands 204 form the light-transmitting area 201.
[0039] Specifically, the light emitted by the light-emitting component 1 can pass through the transparent plastic block 3, and the shielding block 4 can block the light emitted by the light-emitting component 1. The transparent plastic block 3 can directly cover the light-transmitting opening 203 completely. At this time, without the shielding block 4, the entire light-transmitting opening 203 forms the light-transmitting area 201. When there is the shielding block 4, two light-transmitting bands 204 are formed, making the entire intelligent door lock more aesthetically pleasing.
[0040] Refer to Figure 2 and Figure 3 , in a preferred embodiment, the door lock handle 200 includes an upper housing 205 and a lower housing 206. The upper housing 205 and the lower housing 206 are connected by installation posts 207. Upper end caps 208 are connected to both ends of the upper housing 205, and lower end caps 209 are connected to both ends of the lower housing 206. Grooves 210 are provided on the upper end cap 208 and the lower end cap 209 at the same end of the upper housing 205 and the lower housing 206, and the grooves 210 form the opening 202.
[0041] Specifically, after the upper housing 205 and the lower housing 206 are combined, the groove 210 on the upper end cap 208 and the groove 210 on the lower end cap 209 form a square opening 202, and the opening 202 corresponds to the spare key 22 inside the door lock handle 200.
[0042] Specifically, the upper housing 205 and the upper end cover 208 are integrally provided, and the lower housing 206 and the lower end cover 209 are integrally provided.
[0043] In a preferred embodiment, due to the limited internal space of the door lock handle 200, the telescopic rod assembly 212 is disposed at one end away from the placement box 211, and the middle telescopic rod of the telescopic rod assembly 212 passes through the base 11 and then is connected to the magnet block 213.
[0044] In summary, a smart home security protection system provided by the present invention performs a light prompt on the door lock handle of the smart lock based on the Internet of Things technology. At the same time, when the intelligent system of the smart lock itself fails, another intelligent system existing in the door lock handle can realize the taking of the spare key, thereby reducing the inconvenience in the modern smart home security protection system.
[0045] The foregoing description of the specific exemplary embodiments of the present invention is for the purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is apparent that many changes and variations are possible in light of the above teachings. Although the embodiments of the present invention have been shown and described, the specific embodiments are merely interpretations of the present invention and not limitations thereof. The specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles and practical applications of the present invention, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations, and various different selections and changes that do not make a creative contribution to the embodiments as needed, but are protected by the patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A smart home security protection system, including a smart door lock and a door lock handle connected to the smart door lock, characterized in that, The intelligent door lock is internally provided with a first fingerprint recognition unit, a password recognition unit, a camera unit, a detection unit, a first control unit and an alarm unit. The interior of the door lock handle is provided with a second control unit, a second fingerprint recognition unit, a light-emitting component and a protection component. The light-emitting component is connected to the first control unit, and the protection component is connected to the second control unit; Among them, a light-transmitting area is provided on the door lock handle, and an opening is provided at the end of the door lock handle. The protection component includes a driving assembly and a spare key. The second control unit can control the driving assembly to drive the spare key to pop out from the opening based on the recognition information of the second fingerprint recognition unit.
2. The smart home security protection system according to claim 1, wherein The light-emitting component includes a base and a light panel installed on the base. An LED lamp and a battery are provided on the light panel. The LED lamp is connected to the battery, and the LED lamp is connected to the first control unit. The LED lamp includes a red light LED lamp and a green light LED lamp.
3. A smart home security protection system according to claim 1, characterized in that, The driving assembly further includes a placement box, a telescopic rod assembly and a magnet block. The magnet block and the spare key are arranged in the placement box. The movable end of the telescopic rod assembly passes through the placement box and is connected to the magnet block. The magnet block is magnetically connected to the spare key, and the telescopic rod assembly is connected to the second control unit.
4. The smart home security protection system according to claim 3, characterized in that, The placement box is a square block with a cavity. An installation port is provided at the end of the square block. The magnet block and the spare key can be installed into the cavity of the square block through the installation port.
5. A smart home security protection system according to claim 1, characterized in that, A light-transmitting opening is provided on the door lock handle. A transparent plastic block is connected inside the door lock handle at the position of the light-transmitting opening. The transparent plastic block completely covers the light-transmitting opening. A shielding block is connected to the transparent plastic block. The shielding block presses the transparent plastic block and shields the middle part of the light-transmitting opening, so that light-transmitting bands are formed on both side edges of the light-transmitting opening, and the light-transmitting bands form the light-transmitting area.
6. The smart home security protection system according to claim 1, characterized in that, The door lock handle includes an upper shell and a lower shell. The upper shell and the lower shell are connected by installation posts. Upper end caps are connected to both ends of the upper shell, and lower end caps are connected to both ends of the lower shell. Grooves are provided on the upper end cap and the lower end cap at the same end of the upper shell and the lower shell, and the grooves form the opening.
7. A smart home security protection system according to claim 6, wherein, The upper shell and the upper end cap are integrally provided, and the lower shell and the lower end cap are integrally provided.