Smoke sensor for intelligent fire protection
By designing a positioning and connection mechanism for the fire smoke sensor, the problem of inconvenient disassembly and assembly of existing smoke sensors has been solved, enabling convenient maintenance and stable installation, and enhancing the stability and protection effect of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WEINING FIRE SAFETY TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
Existing smoke and gas sensors are typically fixed with screws, which makes them inconvenient to disassemble and maintain in case of damage or malfunction, and thus cannot meet the needs of users.
The fire smoke sensor adopts a positioning and connection mechanism, including components such as connecting blocks, locking blocks, crossbeams, vertical beams, ear plates, positioning holes, and positioning screws, to achieve convenient disassembly and assembly and stable installation of the smart fire smoke sensor.
It enables convenient disassembly, assembly, and maintenance of intelligent fire smoke sensors, improves the stability and overall strength of the equipment, and enhances the protection effect of the sensors.
Smart Images

Figure CN224135633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart fire protection technology, specifically a smoke sensor for smart fire protection. Background Technology
[0002] With the development of the social economy and the improvement of urbanization, the consumer safety responsibility system is being implemented at an accelerated pace, consumer publicity and management efforts are being strengthened, and the overall fire safety awareness of society is gradually improving. People's requirements for fire safety protection are constantly increasing, and the market demand of the fire protection industry is gradually shifting from passive demand to proactive demand. Smoke sensors achieve fire prevention by monitoring the concentration of smoke. Smoke alarms use ionization smoke sensors, which are an advanced technology and a stable and reliable sensor that is widely used in various fire alarm systems. Their performance is far superior to that of gas-sensitive resistor-type fire alarms. Smoke gas sensors convert the type of gas and its concentration-related information into electrical signals. Based on the strength of these electrical signals, information related to the presence of the gas to be measured in the environment can be obtained, thereby enabling detection, monitoring, and alarm functions.
[0003] Existing smoke and gas sensors are usually fixed with screws, which makes it inconvenient for people to disassemble and maintain them when they are damaged or malfunction, thus failing to meet people's needs. Therefore, those skilled in the art have provided a smart smoke sensor for fire protection to solve the problems mentioned in the background. Utility Model Content
[0004] The purpose of this invention is to provide a smart smoke sensor for fire protection to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A smart fire-fighting smoke sensor includes a fire-fighting smoke sensor positioning mechanism and a fire-fighting smoke sensor connection mechanism. The fire-fighting smoke sensor connection mechanism includes a connecting block, a locking block is snapped onto the outer surface of the connecting block, a crossbeam is installed on the outer surface of the locking block, a vertical beam is installed on the outer surface of the crossbeam, and a ring-shaped arrangement of ear plates is installed on the outer surface of the vertical beam. The smart fire-fighting smoke sensor is installed on the outer surface of the connecting block.
[0007] As a further improvement of this utility model: each of the ear plates has a mounting hole on its outer surface, and each mounting hole has a bolt inside it.
[0008] As a further improvement of this utility model: two diagonal braces are installed on the outer surface of the crossbeam, and the outer surfaces of the two diagonal braces are connected to the vertical beam.
[0009] As a further improvement of this utility model: both the outer surface of the connecting block and the outer surface of the card block are provided with positioning holes, and the two positioning holes are connected to a positioning screw by a common thread.
[0010] As a further improvement of this utility model: the outer surface of the connecting block is provided with a connecting groove, and the fire smoke sensor positioning mechanism includes two vertical plates, the outer surfaces of the two vertical plates being connected to the crossbeam.
[0011] As a further improvement of this utility model: two inclined plates are installed on the outer surface of the crossbeam, and the outer surfaces of both inclined plates are connected to the vertical plate.
[0012] As a further embodiment of this utility model: a first limiting tube is installed on the outer surface of each of the two vertical plates, a second limiting tube is sleeved inside each of the two first limiting tubes, a fire smoke sensor limiting clamp is connected to the outer surface of each of the two second limiting tubes, a silicone pad is installed on the outer surface of each of the two fire smoke sensor limiting clamps, and the outer surface of each of the two silicone pads is in contact with the smart fire smoke sensor.
[0013] As a further improvement of this utility model: springs are installed on the outer surfaces of both vertical plates, and the ends of the two springs that are close to each other are connected to the limiting clamp of the fire smoke sensor.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This intelligent fire-fighting smoke sensor, through the cooperation of connecting blocks, connecting slots, locking blocks, positioning holes, and positioning screws, allows for easy assembly and disassembly, making daily maintenance more convenient. The design of the first limit tube, second limit tube, fire smoke sensor limit clamp, silicone pad, and spring not only significantly increases the stability of the intelligent fire-fighting smoke sensor but also provides protection. The design of the inclined rod and inclined plate greatly increases the overall strength of the equipment. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a smart fire-fighting smoke sensor;
[0017] Figure 2 A top view of a three-dimensional structure of a smart fire-fighting smoke sensor;
[0018] Figure 3 A side view of a three-dimensional structure of a smart fire-fighting smoke sensor;
[0019] Figure 4 A three-dimensional structural diagram of a smart fire-fighting smoke sensor, viewed from below;
[0020] Figure 5 This is a cross-sectional view of the limit clamp of a fire smoke sensor in a smart fire protection smoke sensor.
[0021] In the diagram: 1. Fire smoke sensor positioning mechanism; 101. Vertical plate; 102. First limit tube; 103. Second limit tube; 104. Fire smoke sensor limit clamp; 105. Silicone pad; 106. Spring; 2. Fire smoke sensor connecting mechanism; 201. Connecting block; 202. Connecting groove; 203. Locking block; 204. Positioning hole; 205. Positioning screw; 3. Smart fire smoke sensor; 4. Horizontal beam; 5. Vertical beam; 6. Ear plate; 7. Mounting hole; 8. Bolt; 9. Diagonal rod; 10. Diagonal plate. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figures 1-5In this embodiment of the utility model, a smart fire-fighting smoke sensor includes a fire-fighting smoke sensor positioning mechanism 1 and a fire-fighting smoke sensor connecting mechanism 2. The fire-fighting smoke sensor connecting mechanism 2 includes a connecting block 201, a locking block 203 is snapped onto the outer surface of the connecting block 201, a crossbeam 4 is installed on the outer surface of the locking block 203, a vertical beam 5 is installed on the outer surface of the crossbeam 4, and a ring-shaped ear plate 6 is installed on the outer surface of the vertical beam 5. A smart fire-fighting smoke sensor 3 is installed on the outer surface of the connecting block 201. This not only makes the smart fire-fighting smoke sensor 3 more stable during operation, but also makes it convenient for people to disassemble and maintain the smart fire-fighting smoke sensor 3. This solves the problem mentioned in the background art that existing smoke gas sensors are usually fixed with screws, and when the smoke gas sensor is damaged or abnormal, it is inconvenient for people to disassemble and maintain it, which does not meet people's needs.
[0025] Each ear plate 6 has a mounting hole 7 on its outer surface, and a bolt 8 is installed inside each mounting hole 7. Two diagonal rods 9 are installed on the outer surface of the crossbeam 4, and the outer surfaces of the two diagonal rods 9 are connected to the vertical beam 5. The outer surfaces of the connecting block 201 and the locking block 203 have positioning holes 204, and the two positioning holes 204 are threaded together with positioning screws 205. The outer surface of the connecting block 201 has a connecting groove 202. The fire smoke sensor positioning mechanism 1 includes two vertical plates 101, and the outer surfaces of the two vertical plates 101 are connected to the crossbeam 4, which allows people to quickly disassemble and assemble the smart fire smoke sensor 3, thereby facilitating the replacement and maintenance of the smart fire smoke sensor 3.
[0026] Two inclined plates 10 are installed on the outer surface of the crossbeam 4. The outer surfaces of the two inclined plates 10 are connected to the vertical plates 101. The outer surfaces of the two vertical plates 101 are each equipped with a first limiting tube 102. The inner surfaces of the two first limiting tubes 102 are each fitted with a second limiting tube 103. The outer surfaces of the two second limiting tubes 103 are each connected to a fire smoke sensor limiting clamp 104. The outer surfaces of the two fire smoke sensor limiting clamps 104 are each equipped with a silicone pad 105. The outer surfaces of the two silicone pads 105 are in contact with the smart fire smoke sensor 3. The outer surfaces of the two vertical plates 101 are each equipped with a spring 106. The ends of the two springs 106 that are close to each other are connected to the fire smoke sensor limiting clamps 104. This not only greatly increases the stability of the smart fire smoke sensor 3, but also protects the smart fire smoke sensor 3.
[0027] The working principle of this utility model is as follows: First, the device can be installed in the usage position. Then, the spring 106 can be compressed to engage the connecting block 201 and the locking block 203. After that, the spring 106 is released, and the rebound of the spring 106 can drive the fire smoke sensor limit clamp 104 to position the smart fire smoke sensor 3. Then, the positioning screw 205 can be used to position the connecting block 201 and the locking block 203. The silicone pad 105 can prevent the fire smoke sensor limit clamp 104 from causing wear on the surface of the smart fire smoke sensor 3. The first limit tube 102 and the second limit tube 103 can prevent the fire smoke sensor limit clamp 104 from shifting or shaking.
[0028] The above description is merely a preferred embodiment 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 technical scope 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. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A smart fire smoke sensor comprising a fire smoke sensor positioning mechanism (1) and a fire smoke sensor connecting mechanism (2), characterized in that, The fire smoke sensor connection mechanism (2) includes a connecting block (201), a locking block (203) is attached to the outer surface of the connecting block (201), a crossbeam (4) is installed on the outer surface of the locking block (203), a vertical beam (5) is installed on the outer surface of the crossbeam (4), annularly arranged ear plates (6) are installed on the outer surface of the vertical beam (5), and a smart fire smoke sensor (3) is installed on the outer surface of the connecting block (201).
2. The smoke sensor according to claim 1, wherein Each of the ear plates (6) has a mounting hole (7) on its outer surface, and each mounting hole (7) has a bolt (8) inside it.
3. The smoke sensor according to claim 1, wherein Two diagonal braces (9) are installed on the outer surface of the crossbeam (4), and the outer surfaces of the two diagonal braces (9) are connected to the vertical beam (5).
4. The smoke sensor according to claim 1, wherein The outer surface of the connecting block (201) and the outer surface of the locking block (203) are provided with positioning holes (204), and the two positioning holes (204) are connected to a positioning screw (205) by a common thread.
5. The smoke sensor according to claim 1, wherein The outer surface of the connecting block (201) is provided with a connecting groove (202), and the fire smoke sensor positioning mechanism (1) includes two vertical plates (101), the outer surfaces of the two vertical plates (101) are connected to the crossbeam (4).
6. The smoke sensor according to claim 1, wherein Two inclined plates (10) are installed on the outer surface of the crossbeam (4), and the outer surfaces of the two inclined plates (10) are connected to the vertical plate (101).
7. The smoke sensor according to claim 5, wherein The outer surfaces of the two vertical plates (101) are each equipped with a first limiting tube (102), and the interior of the two first limiting tubes (102) is fitted with a second limiting tube (103). The outer surfaces of the two second limiting tubes (103) are connected to fire smoke sensor limiting clips (104), and the outer surfaces of the two fire smoke sensor limiting clips (104) are each equipped with a silicone pad (105). The outer surfaces of the two silicone pads (105) are in contact with the smart fire smoke sensor (3).