A domestic smoke detection camera device
By designing an active connection mechanism to adjust the camera angle and quickly disassemble the smoke detector, the problems of camera installation and dust blockage in existing devices are solved, enabling flexible observation and efficient detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JIEYI ELECTRONICS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-05
AI Technical Summary
Existing home smoke detection cameras have fixed camera installations, making it impossible to adjust the camera angle. Furthermore, smoke detectors are easily clogged by dust, affecting detection performance.
A smoke detection camera device including a movable connection mechanism was designed. The horizontal angle of the camera is adjusted by bolts and mounting frame, the downward angle is adjusted by a motor-driven rotating rod, and the smoke detector can be quickly disassembled and cleaned by a tension spring connection.
It enables flexible adjustment of the camera angle and quick disassembly and cleaning of the smoke detector, improving the sensitivity and reliability of video observation and smoke detection.
Smart Images

Figure CN224329522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smoke detection technology, and in particular to a household smoke detection camera device. Background Technology
[0002] Smoke detection devices, also known as smoke detectors, smoke sensors, smoke detector probes, and smoke detectors, are primarily used in fire protection systems and also have applications in security systems. They are a typical example of equipment that originated in space-based fire protection systems and has been adapted for civilian use. With the improvement of living standards, people are paying more attention to their personal safety. Smoke contains a large number of harmful substances and gases, causing significant harm to people's health. Therefore, preventing smoke-related injuries is essential. From a home safety perspective, smoke detection cameras can not only record the cause of smoke formation but also detect smoke, making them very necessary for ordinary residents.
[0003] For example, the prior art Chinese patent publication number "CN207070175U" provides a household smoke detection camera device, including a camera tube, a housing, a support rod, and a heat dissipation mesh. An infrared lamp tube is fixedly installed on the inner surface of the camera tube, and a dustproof glass is fixedly installed on the outer surface of the infrared lamp tube. A camera is movably installed inside the infrared lamp tube. A smoke detector and an alarm are provided on the inner surface of the housing. The alarm is fixedly installed on one side of the smoke detector. A backup power supply is fixedly installed on the outer surface of the housing. An emergency light and an alarm light are provided at the bottom of the housing. An adjustable bearing is movably installed above the knob, and a fixed base is provided at the upper end of the adjustable bearing.
[0004] The device is equipped with an emergency light, dustproof glass, and a backup power supply. It provides emergency lighting, dust protection, and power supply during power outages, making it suitable for various working conditions and offering better application prospects.
[0005] Existing home smoke detection cameras are mounted on the top of the wall using mounting plates and bolts, and then film a large indoor space. However, the fixed installation of the camera on the wall results in a fixed camera angle, making it inconvenient to adjust the camera angle and observe different positions inside the room. Moreover, after the smoke detector is installed and detects smoke, dust will accumulate on its surface after a long period of use, causing the ventilation holes on the surface of the smoke detector to become blocked, making it difficult to detect indoor smoke sensitively. Furthermore, the smoke detector cannot be quickly disassembled, installed, cleaned, or maintained.
[0006] Therefore, a home smoke detection camera device is proposed. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies where the fixed installation of cameras on walls results in a fixed camera angle, making it difficult to adjust the camera angle and observe different locations within the room. Therefore, this invention proposes a household smoke detection camera device.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] Design a household smoke detection camera device, including a camera, a smoke detector body installed at the bottom of the camera, a movable connecting mechanism between the top of the smoke detector body and the bottom of the camera, a connecting plate fixed at the top of the camera, and an installation mechanism provided on the outside of the connecting plate.
[0010] The mounting mechanism includes a mounting frame, a first mounting plate, and a second mounting plate. The first mounting plate is mounted on one end of the camera and is connected to the side of the camera by a hinge shaft. The mounting frame is fixed to the top of the first mounting plate. The connecting plate is slidably inserted into the interior of the mounting frame. The second mounting plate is fixed to the top of the mounting frame. A rotating rod passes through the middle of the mounting frame.
[0011] Furthermore, both the first mounting plate and the second mounting plate are horizontally arranged, and the mounting frame is a rectangular frame structure and is vertically arranged, having a U-shaped structure.
[0012] Furthermore, the surface of the second mounting plate is uniformly provided with mounting grooves, which are arc-shaped grooves through which bolts slide. The bolts are connected to first nuts on their surfaces and at positions above and below the mounting grooves. The bolts are vertically positioned. The second mounting plate is a circular ring structure.
[0013] Furthermore, the top surface of the connecting plate has a groove, and a connecting block is movably installed inside the groove. Movable mounting posts are fixed on both sides of the connecting block, and the movable mounting posts are movably inserted into both sides of the groove. The surface of the connecting block has a rotating hole, and the rotating hole is a threaded hole structure.
[0014] Furthermore, the rotating rod is a threaded rod structure, vertically arranged, and threaded through a rotating hole. Its bottom end rotates through the first mounting plate. A motor is fixed to the bottom end of the rotating rod, and the motor is fixedly installed in the middle of the bottom end of the first mounting plate.
[0015] Furthermore, the movable connection mechanism includes a connecting frame, which is a C-shaped structure and vertically arranged, with guide holes at the top of both sides. The two sides of the connecting frame are slidably connected to the bottom of both sides of the camera. The two sides of the camera have positioning holes, and positioning rods slide through the inside of the guide holes.
[0016] Furthermore, the positioning rod moves horizontally through the guide hole, with a limiting plate fixed at its outer end and its inner end slidingly inserted into the positioning hole. A tension spring is sleeved on the surface of the positioning rod, and the two ends of the tension spring are respectively connected to the outer side of the connecting frame and the inner side of the limiting plate.
[0017] Furthermore, the bottom end of the connecting frame has connecting holes at both ends, the top of the smoke detector body is fixed with a third mounting plate, the top of the third mounting plate is fixed with connecting rods on both sides, the connecting rods slide vertically through the connecting holes, and the top of the connecting rods is connected with a second nut.
[0018] The beneficial effects of the household smoke detection camera device proposed in this utility model are as follows:
[0019] 1. This utility model uses bolts to pass through the surface of a second mounting plate, and a mounting frame and a first mounting plate are set at the bottom of the second mounting plate. The camera is movably mounted on the side of the mounting frame via a connecting plate. Therefore, it can be installed and connected to the indoor ceiling via the second mounting plate and bolts. The horizontal angle and orientation of the camera can be adjusted along the mounting groove. Moreover, the rotating rod is driven by a motor to rotate, which drives the connecting block to move up and down along the inside of the mounting frame, thereby adjusting the height of the top of the connecting plate. The downward angle of the camera can be adjusted via the hinge shaft. Therefore, the camera can be adjusted to different angles to observe the smoke situation in different indoor locations.
[0020] 2. In this utility model, the smoke detector body is movably installed at the bottom of the camera via a movable connecting mechanism. The smoke detector body is detachably installed at the bottom of the connecting frame via a third mounting plate and a connecting rod. At the top of both sides of the connecting frame, a positioning rod is connected by a tension spring. The positioning rod passes through a guide hole and is inserted into the positioning holes on both sides of the camera. Therefore, by pulling the limiting plate and stretching the tension spring, the inner end of the positioning rod is pulled out of the positioning hole, allowing the connecting frame and the camera to be disassembled and separated. This allows for quick disassembly, installation, cleaning, and maintenance of the smoke detector body, ensuring that the smoke detector body remains sensitive in detecting smoke. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This utility model Figure 1 A schematic diagram of the connection board and camera section;
[0023] Figure 3 This utility model Figure 1 A schematic diagram of the mounting frame, the first mounting plate, and the second mounting plate;
[0024] Figure 4 This utility model Figure 1 A schematic diagram of the connecting frame, positioning rod, and main body of the smoke detector;
[0025] Figure 5 This utility model Figure 1 A schematic diagram of the connecting frame section.
[0026] In the diagram: 1. Camera; 2. Smoke detector body; 3. Third mounting plate; 4. Connecting frame; 5. Limiting plate; 6. Motor; 7. First mounting plate; 8. Mounting frame; 9. Connecting plate; 10. Groove; 11. Connecting block; 12. Rotating rod; 13. Bolt; 14. Second mounting plate; 15. First nut; 16. Mounting groove; 17. Rotating hole; 18. Movable mounting column; 19. Hinge shaft; 20. Connecting rod; 21. Second nut; 22. Positioning rod; 23. Tension spring; 24. Guide hole; 25. Connecting hole; 26. Positioning hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example 1
[0029] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The illustrated household smoke detection camera device includes a camera 1, a smoke detector body 2 installed at the bottom of the camera 1, a movable connecting mechanism between the top of the smoke detector body 2 and the bottom of the camera 1, a connecting plate 9 fixed at the top of the camera 1, and an installation mechanism provided on the outside of the connecting plate 9.
[0030] The mounting mechanism includes a mounting frame 8, a first mounting plate 7, and a second mounting plate 14. The first mounting plate 7 is mounted on one end of the camera 1 and is connected to the side of the camera 1 by a hinge shaft 19. The mounting frame 8 is fixed to the top of the first mounting plate 7. The connecting plate 9 is slidably inserted into the interior of the mounting frame 8. The second mounting plate 14 is fixed to the top of the mounting frame 8. A rotating rod 12 passes through the middle of the mounting frame 8.
[0031] The first mounting plate 7 and the second mounting plate 14 are both horizontally set, and the mounting frame 8 is a rectangular frame structure and is set vertically, which is a U-shaped structure.
[0032] The surface of the second mounting plate 14 is evenly provided with mounting grooves 16. The mounting grooves 16 are arc-shaped grooves, through which bolts 13 slide. The surface of the bolts 13 and the positions on the upper and lower sides of the mounting grooves 16 are connected to the first nuts 15. The bolts 13 are vertically arranged. The second mounting plate 14 is a circular ring structure.
[0033] The camera can be installed and connected to the indoor roof via the second mounting plate 14 and bolts 13, and the horizontal angle and orientation of the camera can be adjusted along the mounting groove 16.
[0034] The top surface of the connecting plate 9 has a groove 10, and the connecting block 11 is movably installed inside the groove 10. Movable mounting posts 18 are fixed on both sides of the connecting block 11. The movable mounting posts 18 are movably inserted into both sides of the groove 10. The surface of the connecting block 11 has a rotating hole 17, which is a threaded hole structure.
[0035] The rotating rod 12 is a threaded rod structure, and is set vertically. It rotates through the rotating hole 17 and its bottom end rotates through the first mounting plate 7. The bottom end of the rotating rod 12 is fixed with a motor 6, which is fixedly installed in the middle of the bottom end of the first mounting plate 7.
[0036] The motor 6 drives the rotating rod 12 to rotate, which in turn drives the connecting block 11 to move up and down along the inside of the mounting frame 8, thereby adjusting the height of the top of the connecting plate 9. The hinge shaft 19 is used to adjust the downward angle of the camera 1. Therefore, the camera 1 can be adjusted to different angles to observe the smoke situation in different indoor locations.
[0037] Example 2
[0038] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The illustrated household smoke detection camera device includes a camera 1, a smoke detector body 2 installed at the bottom of the camera 1, a movable connecting mechanism between the top of the smoke detector body 2 and the bottom of the camera 1, a connecting plate 9 fixed at the top of the camera 1, and an installation mechanism provided on the outside of the connecting plate 9.
[0039] The active connection mechanism includes a connecting frame 4, which is a C-shaped structure and is vertically set. Guide holes 24 are opened at the top of both sides of the connecting frame 4. The two sides of the connecting frame 4 are slidably connected to the bottom of both sides of the camera 1. Positioning holes 26 are opened on both sides of the camera 1. Positioning rods 22 slide through the inside of the guide holes 24.
[0040] The positioning rod 22 moves horizontally through the guide hole 24, with a limiting plate 5 fixed at its outer end and its inner end sliding into the positioning hole 26. A tension spring 23 is sleeved on the surface of the positioning rod 22, and the two ends of the tension spring 23 are respectively connected to the outer side of the connecting frame 4 and the inner side of the limiting plate 5.
[0041] The positioning rod 22 is connected by a tension spring 23. The positioning rod 22 passes through the guide hole 24 and is inserted into the positioning holes 26 on both sides of the camera 1. Therefore, by pulling the limiting plate 5, the tension spring 23 is stretched, and the inner end of the positioning rod 22 is pulled out of the positioning hole 26, which allows the connecting frame 4 and the camera 1 to be disassembled and separated. This allows for quick disassembly, installation, cleaning, and maintenance of the smoke detector body 2, ensuring that the smoke detector body 2 can sensitively detect smoke.
[0042] The bottom end of the connecting frame 4 has connecting holes 25 at both ends. The top of the smoke detector body 2 is fixed with a third mounting plate 3. The top of the third mounting plate 3 is fixed with connecting rods 20 on both sides. The connecting rods 20 slide vertically through the connecting holes 25 and are connected with a second nut 21 at their top ends.
[0043] At the bottom of the camera 1, the smoke detector body 2 is movably installed via a movable connecting mechanism. The smoke detector body 2 is detachably installed at the bottom of the connecting frame 4 via the third mounting plate 3 and the connecting rod 20.
[0044] Operating method: By passing bolts 13 through the surface of the second mounting plate 14 and setting the mounting frame 8 and the first mounting plate 7 at the bottom of the second mounting plate 14, the camera 1 is movably mounted on the side of the mounting frame 8 via the connecting plate 9. Therefore, it can be installed and connected to the indoor ceiling via the second mounting plate 14 and bolts 13, and the horizontal angle of the camera 1 can be adjusted along the mounting groove 16 to adjust the orientation of the camera 1. Moreover, the rotating rod 12 is driven to rotate by the motor 6, which drives the connecting block 11 to move up and down along the inside of the mounting frame 8, thereby adjusting the height of the top of the connecting plate 9, and adjusting the top angle of the camera 1 via the hinge shaft 19. Therefore, the camera 1 can be adjusted to different angles to observe the smoke situation in different positions indoors.
[0045] At the bottom of the camera 1, the smoke detector body 2 is movably installed via a movable connecting mechanism. The smoke detector body 2 is detachably installed at the bottom of the connecting frame 4 via a third mounting plate 3 and a connecting rod 20. At the top of both sides of the connecting frame 4, a positioning rod 22 is connected via a tension spring 23. The positioning rod 22 passes through the guide hole 24 and is inserted into the positioning holes 26 on both sides of the camera 1. Therefore, by pulling the limiting plate 5, the tension spring 23 is stretched, and the inner end of the positioning rod 22 is pulled out of the positioning hole 26, which allows the connecting frame 4 and the camera 1 to be disassembled and separated. This allows for quick disassembly, installation, cleaning, and maintenance of the smoke detector body 2, ensuring that the smoke detector body 2 can sensitively detect smoke.
[0046] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A household smoke detection camera device, comprising a camera (1), characterized in that: A smoke detector body (2) is installed at the bottom of the camera (1). A movable connecting mechanism is provided between the top of the smoke detector body (2) and the bottom of the camera (1). A connecting plate (9) is fixed at the top of the camera (1). An installation mechanism is provided on the outside of the connecting plate (9). The mounting mechanism includes a mounting frame (8), a first mounting plate (7), and a second mounting plate (14). The first mounting plate (7) is mounted on one end of the camera (1) and is connected to the side of the camera (1) by a hinge shaft (19). The mounting frame (8) is fixed to the top of the first mounting plate (7). The connecting plate (9) is slidably inserted into the interior of the mounting frame (8). The second mounting plate (14) is fixed to the top of the mounting frame (8). A rotating rod (12) rotates through the middle of the mounting frame (8).
2. The household smoke detection camera device according to claim 1, characterized in that: The first mounting plate (7) and the second mounting plate (14) are both horizontally arranged, and the mounting frame (8) is a rectangular frame structure and is vertically arranged, which is a U-shaped structure.
3. The household smoke detection camera device according to claim 1, characterized in that: The second mounting plate (14) has mounting grooves (16) evenly distributed on its surface. The mounting grooves (16) are arc-shaped grooves with bolts (13) sliding through them. The bolts (13) are connected to the surface of the bolts (13) and at the positions on the upper and lower sides of the mounting grooves (16). The bolts (13) are vertically arranged. The second mounting plate (14) is a circular ring structure.
4. A household smoke detection camera device according to claim 1, characterized in that: The top surface of the connecting plate (9) has a groove (10), and a connecting block (11) is movably installed inside the groove (10). Movable mounting posts (18) are fixed on both sides of the connecting block (11), and the movable mounting posts (18) are movably inserted into both sides of the groove (10). The surface of the connecting block (11) has a rotating hole (17), and the rotating hole (17) is a threaded hole structure.
5. A home smoke detection camera device according to claim 4, characterized in that: The rotating rod (12) is a threaded rod structure and is set vertically. It rotates through a rotating hole (17) and its bottom end rotates through the first mounting plate (7). A motor (6) is fixed at the bottom end of the rotating rod (12). The motor (6) is fixedly installed in the middle of the bottom end of the first mounting plate (7).
6. A home smoke detection camera device according to claim 1, characterized in that: The movable connection mechanism includes a connecting frame (4), which is a C-shaped structure and is vertically arranged. Guide holes (24) are opened at the top of both sides. The two sides of the connecting frame (4) are slidably connected to the bottom of both sides of the camera (1). Positioning holes (26) are opened on both sides of the camera (1). Positioning rods (22) slide through the inside of the guide holes (24).
7. A home smoke detection camera device according to claim 6, characterized in that: The positioning rod (22) moves horizontally through the guide hole (24), with a limiting plate (5) fixed at its outer end and its inner end sliding into the positioning hole (26). A tension spring (23) is sleeved on the surface of the positioning rod (22), and the two ends of the tension spring (23) are respectively connected to the outer side of the connecting frame (4) and the inner side of the limiting plate (5).
8. A home smoke detection camera device according to claim 6, characterized in that: The bottom end of the connecting frame (4) has connecting holes (25) at both ends. The top end of the smoke detector body (2) is fixed with a third mounting plate (3). The top ends of the third mounting plate (3) are fixed with connecting rods (20). The connecting rods (20) slide vertically through the connecting holes (25) and are connected to a second nut (21) at their top ends.