Smart home security device convenient to maintain
By installing security components and quick-release components on windows, the problem of poor window security performance is solved, enabling timely alarms and convenient maintenance.
Patent Information
- Application Number
- CN202520321753.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing windows have limited functionality and poor security. They cannot provide timely warnings when illegally pried open, leading to property loss and threats to the safety of homeowners.
A smart home security device was designed. The linkage in the security component drives the sensor to pull the rope, triggering the precision sensor to rotate and output an electrical signal to the alarm, which then sounds an alarm. A quick-release component is also included for easy maintenance.
It enables timely alarms when windows are pried open, protecting property safety, and the quick-release component design simplifies the maintenance process.
Smart Images

Figure CN223926970U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smart home security technology, and in particular relates to a smart home security device that is easy to maintain. Background Technology
[0002] Windows have functions such as ventilation and lighting, but they do not have functions such as mosquito prevention, theft prevention, or fall prevention.
[0003] Existing windows have limited functionality, resulting in poor security. When windows are broken into, they fail to provide warnings or timely alerts to homeowners, leading to significant property damage and posing a serious threat to homeowner safety. To address this, we propose an easy-to-maintain smart home security device. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-maintain smart home security device. Specifically, the lower end of a connecting rod rotates around a right-side pivot. As the contact rod moves to the left, the connecting rod at the top of the connecting rod pulls the pull cord on the sensor (a JJX pull cord displacement sensor). The tension on the pull cord causes the internal hub to rotate, which in turn rotates the precision sensor, outputting an electrical signal to the alarm. The alarm then sounds to alert the homeowner of a potential burglary. This invention solves the problem of existing windows having limited functionality, resulting in poor security. When windows are pried open, they fail to provide timely warnings, leading to significant property loss and posing a serious threat to the homeowner's safety.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an easy-to-maintain smart home security device, including a window frame, a fixed window is fixedly connected inside the window frame, a movable window is provided on the right side of the fixed window, and the outer surface of the window frame is slidably connected to the inside of the window frame.
[0007] A security component is installed above the movable window. The security component includes a rotating plate. The bottom of the rotating plate contacts the top of the movable window. The back of the rotating plate is rotatably connected to the inner side of the back of the window frame. A connecting rod is hinged to the top of the rotating plate. A touch rod is hinged to the top of the connecting rod. A limit cylinder is installed on the right side of the connecting rod. The back of the limit cylinder is fixedly connected to the inner side of the back of the window frame. The outer surface of the touch rod is slidably connected to the inner wall of the limit cylinder. A second spring is installed inside the limit cylinder. A sensor is installed above the limit cylinder. The back of the sensor is fixedly connected to the inner side of the back of the window frame. The connecting rod at the top of the connecting rod pulls the pull rope on the sensor to the left. The sensor is a JJX pull rope displacement sensor. The pull rope is pulled, causing the internal hub to rotate. The hub drives the precision sensor to rotate and outputs an electrical signal, which is transmitted to the alarm. The alarm then sounds to alert the homeowner that a burglary has occurred.
[0008] Furthermore, a motor is fixedly connected to the right side of the window frame, and a threaded rod is fixedly connected to the left output end of the motor via a coupling. The left side of the threaded rod is rotatably connected to the left inner wall of the window frame, and the outer surface of the threaded rod is threadedly connected to the inner bottom of the movable window. A quick-release assembly is provided in front of the security component. The quick-release assembly includes a cover plate, the back of which contacts the top front of the window frame. The left and right sides of the cover plate are provided with slots, and each slot contains a locking block. The left and right sides of the cover plate are provided with locking seats, the back of which is fixedly connected to the top front of the window frame. Two gears drive two racks to move in the direction away from the cover plate. The two racks cooperate to move the locking blocks, causing them to disengage from the slots of the cover plate, allowing the cover plate to be removed for convenient maintenance of the quick-release assembly.
[0009] Furthermore, each of the two card holders has a movable block on its opposite side. Two racks are fixedly connected to the right side of each movable block. The opposite sides of the two racks are slidably connected to the inner wall of the cover plate. Gears are meshed on the opposite sides of the two racks. The front and back of the gears are rotatably connected to the inside of the cover plate. Two racks are meshed on the opposite sides of the two gears. The right side of the racks is fixedly connected to the left side of the card block. Three springs are provided on the opposite sides of the two racks. Limiting posts are provided on the inner wall of each spring. The left side of the limiting posts is fixedly connected to the inside of the cover plate. The cover plate protects the security components, preventing damage to them, and also provides some dust protection.
[0010] This utility model has the following beneficial effects:
[0011] 1. This utility model incorporates a security component. Specifically, the lower end of the connecting rod drives the connecting rod to rotate around the right-side pivot. As the contact rod moves to the left, the connecting rod at the top of the connecting rod pulls the pull rope on the sensor to the left. The sensor is a JJX pull rope displacement sensor. The pull rope is pulled, causing the internal hub to rotate. The hub drives the precision sensor to rotate and outputs an electrical signal, which is transmitted to the alarm. The alarm then sounds to alert the homeowner that their home has been burglarized.
[0012] 2. This utility model, by setting up a quick-release component, specifically involves pinching two moving blocks in opposite directions. The moving blocks drive two gears to rotate via two racks, which in turn drive two racks to move towards the cover plate. The two racks cooperate to move the locking block away from the slot of the cover plate, allowing the cover plate to be removed, thus achieving convenient maintenance of the quick-release component.
[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the threaded rod structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the window frame structure of this utility model;
[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;
[0019] Figure 5 This is a schematic diagram of the movable block structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the spring structure of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Window frame; 2. Fixed window; 3. Motor; 31. Threaded rod; 4. Sliding window; 11. Quick-release assembly; 111. Cover plate; 112. Locking block; 113. Locking seat; 114. Moving block; 141. Rack one; 142. Rack two; 115. Gear; 116. Spring one; 161. Limiting post; 12. Security component; 121. Turning plate; 122. Connecting rod; 123. Touch rod; 124. Sensor; 125. Limiting cylinder; 251. Spring two. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1-6 As shown, this utility model is an easy-to-maintain smart home security device, including a window frame 1, a fixed window 2 fixedly connected inside the window frame 1, a movable window 4 provided on the right side of the fixed window 2, and the outer surface of the window frame 1 slidingly connected to the inside of the window frame 1.
[0025] A security component 12 is installed above the movable window 4. The security component 12 includes a rotating plate 121. The bottom of the rotating plate 121 contacts the top of the movable window 4, and the back of the rotating plate 121 is rotatably connected to the inner side of the back of the window frame 1. A connecting rod 122 is hinged to the top of the rotating plate 121, and a touch rod 123 is hinged to the top of the connecting rod 122. A limit cylinder 125 is installed to the right of the connecting rod 122. The back of the limit cylinder 125 is fixedly connected to the inner side of the back of the window frame 1. The outer surface of the touch rod 123 is slidably connected to the inner wall of the limit cylinder 125. A spring 251 is installed inside the limit cylinder 125. A sensor 124 is installed above the limit cylinder 125, and the back of the sensor 124 is fixedly connected to the inner side of the back of the window frame 1. This utility model, through the installation of the security component 12, specifically the connecting rod 122… The lower end drives the connecting rod 122 to rotate around the right pivot. Simultaneously, as the contact rod 123 moves to the left, the connecting rod at the top of the connecting rod 122 pulls the pull cord on the sensor 124 to the left. The sensor 124 is a JJX pull cord displacement sensor. The pull cord, under tension, drives the internal hub to rotate. The hub drives the precision sensor to rotate and outputs an electrical signal, which is transmitted to the alarm. The alarm sounds to alert the homeowner that a burglary has occurred. A motor 3 is fixedly connected to the right side of the window frame 1. A threaded rod 31 is fixedly connected to the left output end of the motor 3 via a coupling. The left side of the threaded rod 31 is rotatably connected to the left inner wall of the window frame 1. The outer surface of the threaded rod 31 is threadedly connected to the inner bottom of the sliding window 4. A quick-release assembly 11 is located in front of the security component 12. Component 11 includes a cover plate 111. The back of the cover plate 111 contacts the top of the front of the window frame 1. The cover plate 111 has slots on both its left and right sides. This invention utilizes a quick-release assembly 11, specifically by pinching two moving blocks 114 in opposite directions. The moving blocks 114 drive two gears 115 to rotate via two racks 141. The two gears 115 drive two racks 142 to move towards the cover plate 111. The two racks 142 cooperate to move the locking blocks 112, disengaging them from the slots in the cover plate 111, allowing the cover plate 111 to be removed. This facilitates convenient maintenance of the quick-release assembly 11. Locking blocks 112 are inserted into both slots. The cover plate 111 also has locking seats 113 on both its left and right sides. 3. The back is fixedly connected to the top of the front of the window frame 1. Each of the two card holders 113 has a moving block 114 on the opposite side. Two racks 141 are fixedly connected to the right side of the moving block 114. The opposite side of the two racks 141 is slidably connected to the inner wall of the cover plate 111. Gears 115 are meshed on the opposite side of the two racks 141. The front and back of the gears 115 are rotatably connected to the inside of the cover plate 111. Racks 142 are meshed on the opposite side of the two gears 115. The right side of racks 142 is fixedly connected to the left side of the card block 112. Three springs 116 are provided on the opposite side of the two racks 142. Limiting posts 161 are provided on the inner wall of each spring 116. The left side of the limiting posts 161 is fixedly connected to the inside of the cover plate 111.
[0026] A specific application of this embodiment is as follows: When a thief pries open the sliding window 4, the bottom of the rotating plate 121 will lose its support. At this time, the spring 251 will quickly rebound using its elasticity, pushing the touch rod 123 to the left. After being pushed, the touch rod 123 will drive the connecting rod 122 to move to the left. The lower end of the connecting rod 122 will cause the entire connecting rod 122 to rotate around the right-side pivot. At the same time, during the leftward movement of the touch rod 123, the connecting rod at the top of the connecting rod 122 will also pull the pull rope on the sensor 124 accordingly. The sensor 124 here is a JJX pull rope displacement sensor. When the pull rope is subjected to tension, it will drive the internal hub to start rotating. The rotation of the hub will then drive the precision sensor to rotate. The precision sensor will output this rotation as an electrical signal and transmit this signal to the alarm. The alarm receives this signal. Afterwards, an alarm will be sounded immediately to promptly alert the homeowner that their home may have been burglarized. In normal daily use, the screw rod 31 can be rotated by starting the motor 3. The rotation of the screw rod 31 will further move the movable window 4 to slide within the window frame 1, thereby realizing the intelligent operation of the window. When necessary maintenance of the security component 12 is required, the operation is equally simple. Just gently pinch the two moving blocks 114 in opposite directions, and the moving blocks 114 will drive the two gears 115 to start rotating through the two racks 141. The rotation of the two gears 115 will then drive the two racks 142 to move away from the cover plate 111. The two racks 142, working together, will move the locking block 112, allowing it to smoothly disengage from the slot of the cover plate 111. At this time, the cover plate 111 can be easily removed for convenient and efficient maintenance of the quick-release component 11.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above 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 one or more embodiments or examples.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A smart home security device for ease of maintenance, characterized in that: Include window frame (1), the fixed window (2) is connected inside the window frame (1), the fixed window (2) right side is provided with mobile window (4), the outer surface of window frame (1) and the inside sliding connection of window frame (1); The security component (12) is provided above the mobile window (4), the security component (12) includes a rotating plate (121), the bottom of the rotating plate (121) is in contact with the top of the mobile window (4), the back of the rotating plate (121) is rotatably connected with the inside of the back of the window frame (1), the top of the rotating plate (121) is hingedly connected with a touch rod (123), the right side of the connecting rod (122) is provided with a limiting cylinder (125), the back of the limiting cylinder (125) is fixedly connected with the inside of the back of the window frame (1), the outer surface of the touch rod (123) is slidably connected with the inner wall of the limiting cylinder (125), the inside of the limiting cylinder (125) is provided with a spring (251), and the top of the limiting cylinder (125) is provided with a sensor (124).
2. The smart home security device of claim 1, wherein, The back of the sensor (124) is fixedly connected with the inside of the back of the window frame (1), the right side of the window frame (1) is fixedly connected with a motor (3), the left side output end of the motor (3) is fixedly connected with a threaded rod (31) through a shaft coupling, the left side of the threaded rod (31) is rotatably connected with the left side inner wall of the window frame (1), and the outer surface of the threaded rod (31) is threadedly connected with the bottom inside of the mobile window (4).
3. The smart home security device of claim 2, wherein, The quick release assembly (11) is provided in front of the security component (12), the quick release assembly (11) includes a cover plate (111), the back of the cover plate (111) is in contact with the top of the front of the window frame (1), and the left side and the right side inside of the cover plate (111) are provided with clamping grooves.
4. The smart home security device of claim 3, wherein, Two clamping grooves are inserted with clamping blocks (112), the left side and the right side of the cover plate (111) are provided with clamping seats (113), and the back of the clamping seat (113) is fixedly connected with the top of the front of the window frame (1).
5. The smart home security device of claim 4, wherein, The opposite sides of the two clamping seats (113) are provided with moving blocks (114), the right side of the moving block (114) is fixedly connected with two first racks (141), and the opposite sides of the two first racks (141) are slidably connected with the inner wall of the cover plate (111).
6. The smart home security device of claim 5, wherein, The opposite sides of the two first racks (141) are rotatably connected with gears (115), and the front and back of the gear (115) are rotatably connected with the inside of the cover plate (111).
7. The smart home security device of claim 6, wherein, The opposite sides of the two gears (115) are rotatably connected with second racks (142), the right side of the second rack (142) is fixedly connected with the left side of the clamping block (112), and the opposite sides of the two second racks (142) are provided with three first springs (116), the inner wall of the first spring (116) is provided with a limiting column (161), and the left side of the limiting column (161) is fixedly connected with the inside of the cover plate (111).