Smoke sensor for fire early warning

Abstract

The utility model discloses a smoke sensor for fire hazard early warning, and relates to the field of smoke sensors, the smoke sensor comprises a fixed top block, the top surface of the fixed top block is fixedly provided with a top fixed block, the top surface of the top fixed block is uniformly provided with connecting holes, the bottom surface of the fixed top block is vertically butted with a fixed bottom shell, and the bottom surface of the fixed bottom shell is provided with a smoke sensor. Ventilation panels are symmetrically and fixedly arranged on the outer side edge of the fixed bottom shell, side through holes are symmetrically formed in the side edge of the fixed bottom shell, bottom ventilation grooves are formed in the side edge of the fixed bottom shell, a sealing ring body is fixedly arranged on the bottom face of the fixed top block, and clamping bottom blocks are symmetrically and fixedly arranged on the bottom face of the fixed top block. The bottom surface of the fixed top block is vertically and fixedly connected with an extending pipe body, the side edge of the extending pipe body is symmetrically connected with butt joint grids in a clamped mode, and the inner side edge of the extending pipe body is fixedly connected with a fixed inner block in a clamped mode. And meanwhile, an active air inlet structure is combined, so that the inspection is more efficient.

Description

Technical Field

[0001] This utility model relates to the field of smoke sensor technology, specifically a smoke sensor for fire early warning. Background Technology

[0002] Smoke sensors are instruments that prevent fires by monitoring the concentration of smoke. They can be used to detect whether there is smoke in the environment and the concentration of smoke, and can also play a role in preventing fires and deterring smoking.

[0003] For current fire alarm systems, smoke sensors are typically installed on the top during detection and processing. Traditional smoke sensors have an integrated structure that requires accessories for installation, making them inconvenient to install. Furthermore, their passive air intake structure makes detection less efficient, affecting the effectiveness of the alarm. Utility Model Content

[0004] The purpose of this utility model is to provide a smoke sensor for fire early warning, in order to solve the problems mentioned in the background art, that current fire early warning systems all require the installation of a smoke sensor structure on the top, and that traditional smoke sensors have an integrated structure that requires accessories for installation, making them inconvenient to install, and that the passive air intake structure makes detection inefficient, thus affecting the efficiency of the alarm.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A smoke sensor for fire early warning includes a fixed top block, a top fixing block fixedly mounted on the top surface of the fixed top block, and connecting holes evenly distributed on the top surface of the top fixing block. A fixed bottom shell is vertically connected to the bottom surface of the fixed top block. A ventilated panel is symmetrically fixedly mounted on the outer side of the fixed bottom shell, and side through holes and bottom ventilation slots are symmetrically opened on the side of the fixed bottom shell. A sealing ring is fixedly mounted on the bottom surface of the fixed top block, and a snap-fit ​​bottom block is symmetrically fixedly mounted on the bottom surface of the fixed top block. An extension tube is vertically fixedly connected to the bottom surface of the fixed top block, and the side of the extension tube... The extension tube is symmetrically fitted with a docking grille. A fixed inner block is fixedly fitted to the inner side of the extension tube. A smoke sensor is fixedly installed on the inner side of the fixed inner block. An inner support rod is horizontally fixed to the inner side of the extension tube. A fan body is fixedly installed on the top surface of the inner support rod. A connecting port is symmetrically opened at the bottom end of the extension tube. A plug groove is symmetrically opened at the top end of the fixed base shell. A sealing groove is opened at the top end of the fixed base shell. A plug connector is symmetrically fitted to the inner bottom surface of the fixed base shell. An alarm is fixedly fitted to the inner bottom surface of the fixed base shell. An alarm light is fixedly fitted to the inner bottom surface of the fixed base shell.

[0007] In a preferred embodiment of this utility model: the top fixing block is fixedly installed at the center channel position of the top surface of the fixed top block, and there are multiple connecting holes, and the interior of the multiple connecting holes is electrically connected to the interior of the smoke sensor. The top opening of the fixed bottom shell is snapped onto the bottom edge position of the fixed top block.

[0008] In a preferred embodiment of this utility model: the side of the breathable panel is disposed on the side of the docking grille, the side through holes are symmetrically opened on the side of the fixed bottom shell near the top, and one end of the side through holes extends into the interior of the insertion groove to maintain connection, and the bottom ventilation groove is opened through the side of the fixed bottom shell near the bottom end.

[0009] In a preferred embodiment of this utility model: the bottom end of the sealing ring is snapped into the inner side of the sealing groove, the bottom end of the snap-fit ​​bottom block is correspondingly inserted into the inner side of the insertion groove, and the side snap-fit ​​block is snapped into the inner side of the side through hole. The top end of the extension tube is fixedly connected to the center of the bottom surface of the fixed top block, and the bottom end of the extension tube is vertically inserted into the inner side of the fixed bottom shell.

[0010] In a preferred embodiment of this utility model: the smoke sensor is fixedly installed at the top opening end of the inner side of the extension tube, the inner support rod is horizontally installed at the bottom opening end of the inner side of the extension tube, the fan body is fixedly installed at the center of the top surface of the inner support rod, and the interior of the connecting socket and the connecting hole are electrically connected to each other.

[0011] In a preferred embodiment of this utility model: the sealing groove is arranged in a ring shape at the top opening end of the fixed bottom shell near the edge, the bottom end of the plug is electrically connected to the inner side of the connecting socket, and the alarm light is fixedly arranged at the center of the bottom surface of the fixed bottom shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model involves horizontally mounting a fixed top block at the top position and securing it with bolts. The connecting wire end is then fixedly connected to the connecting hole. After the fixed top block is installed, the fixed bottom shell is snapped onto the bottom surface of the fixed top block through the top opening. The snap-fit ​​bottom block is then inserted into the insertion slot, and the side snap-fit ​​is secured within the side through hole. The top of the connector is inserted into the connecting socket for power supply. An internal fan rotates periodically, drawing in external air through the bottom ventilation slot into the fixed bottom shell. The air then enters the extension tube, where an internal smoke sensor detects and processes the smoke. The smoke is then expelled through the vent panel. Upon detecting smoke, an alarm sounds and an alarm light illuminates for further warning. The modular structure makes installation and use more convenient, while the active air intake structure enhances inspection efficiency. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural diagram of a smoke sensor for fire early warning;

[0016] Figure 2 A schematic diagram showing the structural details of the three-dimensional connection of the extension tube of a smoke sensor for fire early warning;

[0017] Figure 3 A structural schematic diagram showing the connection details of a three-dimensional cross-section of the extension tube of a smoke sensor for fire early warning;

[0018] Figure 4 A schematic diagram showing the structural details of the three-dimensional connection of the fixed base shell of a smoke sensor for fire early warning;

[0019] Figure 5 This is a structural schematic diagram showing the connection details of a three-dimensional cross-section of the fixed base shell of a smoke sensor for fire early warning.

[0020] In the diagram: 1. Fixed top block; 2. Top fixed block; 3. Connecting hole; 4. Fixed bottom shell; 5. Ventilation panel; 6. Side through hole; 7. Bottom ventilation slot; 8. Sealing ring; 9. Snap-fit ​​bottom block; 10. Extension tube; 11. Connecting grille; 12. Fixed inner block; 13. Smoke sensor; 14. Inner support rod; 15. Fan body; 16. Connecting socket; 17. Plug-in groove; 18. Sealing groove; 19. Plug-in connector; 20. Alarm; 21. Alarm light. Detailed Implementation

[0021] Please see Figure 1 In this embodiment of the present invention, a smoke sensor for fire early warning includes a fixed top block 1, a top fixing block 2 fixedly disposed on the top surface of the fixed top block 1, and connecting holes 3 evenly distributed on the top surface of the top fixing block 2. A fixed bottom shell 4 is vertically connected to the bottom surface of the fixed top block 1. The top fixing block 2 is fixedly disposed at the center groove position on the top surface of the fixed top block 1. There are multiple connecting holes 3, and the interior of the multiple connecting holes 3 is electrically connected to the interior of the smoke sensor 13. The top opening of the fixed bottom shell 4 is fastened. At the bottom edge of the fixed top block 1, a ventilated panel 5 is symmetrically fixed on the outer side of the fixed bottom shell 4. A side through hole 6 is symmetrically opened on the side of the fixed bottom shell 4. A bottom ventilation groove 7 is opened on the side of the fixed bottom shell 4. The side of the ventilated panel 5 is connected to the side of the connecting grille 11. The side through holes 6 are symmetrically opened on the side of the fixed bottom shell 4 near the top. One end of the side through hole 6 extends into the interior of the insertion groove 17 to maintain communication. The bottom ventilation groove 7 is opened through the side of the fixed bottom shell 4 near the bottom.

[0022] Please see Figure 2-5In this embodiment of the utility model, a smoke sensor for fire early warning includes a sealing ring 8 fixedly disposed on the bottom surface of a fixed top block 1, a snap-fit ​​bottom block 9 symmetrically fixedly disposed on the bottom surface of the fixed top block 1, and an extension tube 10 vertically fixedly connected to the bottom surface of the fixed top block 1. The bottom end of the sealing ring 8 is snap-fitted into the inner side of the sealing groove 18, and the bottom end of the snap-fit ​​bottom block 9 is correspondingly inserted into the inner side of the insertion groove 17. A side snap-fit ​​block is also snap-fitted into the inner side of the side through hole 6. The top end of the extension tube 10 is fixedly connected to the center of the bottom surface of the fixed top block 1, and the bottom end of the extension tube 10 is vertically inserted into the inner side of the fixed bottom shell 4. A docking grid 11 is symmetrically snapped onto the side of the extension tube 10. A fixed inner block 12 is fixedly snapped onto the inner side of the extension tube 10. A smoke sensor 13 is fixedly installed on the inner side of the fixed inner block 12. An inner support rod 14 is horizontally fixedly installed on the inner side of the extension tube 10. The top surface of the inner support rod 14 is fixed... The device includes a fan body 15, an extension tube 10 with symmetrically arranged connection ports 16 at the bottom, a smoke sensor 13 fixedly arranged at the top opening of the inner side of the extension tube 10, an inner support rod 14 horizontally arranged at the bottom opening of the inner side of the extension tube 10, a fan body 15 fixedly arranged at the center of the top surface of the inner support rod 14, an internal connection port 16 and a connection hole 3 electrically connected to each other, a fixed base shell 4 with symmetrically arranged insertion grooves 17 and sealing grooves 18 at the top, a connector 19 symmetrically snapped onto the inner bottom surface of the fixed base shell 4, an alarm 20 fixedly snapped onto the inner bottom surface of the fixed base shell 4, an alarm light 21 fixedly snapped onto the inner bottom surface of the fixed base shell 4, a sealing groove 18 arranged in a ring shape at the top opening of the fixed base shell 4 near the edge, a connector 19 plugged into the inner side of the connection port 16 for electrical connection, and an alarm light 21 fixedly arranged at the center of the bottom surface of the fixed base shell 4.

[0023] The working principle of this utility model is as follows:

[0024] The top fixing block 1 is horizontally aligned and installed at the top position. It is then fixed with bolts, and the connecting wire end is fixedly connected inside the connecting hole 3. After the top fixing block 1 is installed, the bottom fixing shell 4 is snapped onto the bottom surface of the top fixing block 1 through the opening at the top. The bottom locking block 9 is inserted into the insertion slot 17, and the side locking is set into the side through hole 6 to form a fixed installation. The top of the connector 19 is inserted into the connecting socket 16 for power supply. After the internal fan body 15 rotates at a time, it draws external air into the bottom fixing shell 4 through the bottom ventilation slot 7. Finally, the air enters the extension tube 10 and is detected and treated by the internal smoke sensor 13. Finally, the smoke is discharged to the outside through the ventilation panel 5 to complete the treatment. When smoke is detected, the alarm 20 can sound an alarm to remind the user, and the alarm light 21 is lit to provide a conspicuous reminder.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A smoke sensor for fire early warning, comprising a fixed top block (1), characterized in that, The top surface of the fixed top block (1) is fixedly provided with a top fixing block (2), and the top surface of the top fixing block (2) is evenly provided with connecting holes (3). The bottom surface of the fixed top block (1) is vertically connected to a fixed bottom shell (4). The outer side of the fixed bottom shell (4) is symmetrically provided with a breathable panel (5). The side of the fixed bottom shell (4) is symmetrically provided with side through holes (6). The side of the fixed bottom shell (4) is provided with a bottom ventilation groove (7). The bottom surface of the fixed top block (1) is fixedly provided with a sealing ring (8). The bottom surface of the fixed top block (1) is symmetrically provided with a snap-fit ​​bottom block (9). The bottom surface of the fixed top block (1) is vertically connected to an extension tube (10). The side of the extension tube (10) is symmetrically snap-fitted with a docking grid (11). (10) has a fixed inner block (12) fixedly attached to its inner side. A smoke sensor (13) is fixedly installed on the inner side of the fixed inner block (12). An inner support rod (14) is horizontally fixedly installed on the inner side of the extension tube (10). A fan body (15) is fixedly installed on the top surface of the inner support rod (14). A connection port (16) is symmetrically opened at the bottom end of the extension tube (10). A plug groove (17) is symmetrically opened at the top end of the fixed bottom shell (4). A sealing groove (18) is opened at the top end of the fixed bottom shell (4). A plug connector (19) is symmetrically attached to the inner bottom surface of the fixed bottom shell (4). An alarm (20) is fixedly attached to the inner bottom surface of the fixed bottom shell (4). An alarm light (21) is fixedly attached to the inner bottom surface of the fixed bottom shell (4).

2. A smoke sensor for fire early warning according to claim 1, characterized in that, The top fixing block (2) is fixedly installed at the center channel position on the top surface of the fixed top block (1). There are multiple connecting holes (3), and the interior of the multiple connecting holes (3) is electrically connected to the interior of the smoke sensor (13). The top opening of the fixed bottom shell (4) is snapped onto the bottom edge of the fixed top block (1).

3. A smoke sensor for fire early warning according to claim 1, characterized in that, The side of the breathable panel (5) is connected to the side of the connecting grille (11). The side through holes (6) are symmetrically opened on the side of the fixed bottom shell (4) near the top. One end of the side through holes (6) extends into the interior of the insertion groove (17) to maintain communication. The bottom ventilation groove (7) is opened through the side of the fixed bottom shell (4) near the bottom.

4. A smoke sensor for fire early warning according to claim 1, characterized in that, The bottom end of the sealing ring (8) is snapped into the inner side of the sealing groove (18), the bottom end of the snap-in bottom block (9) is correspondingly inserted into the inner side of the insertion groove (17), and the side snap-in block is snapped into the inner side of the side through hole (6). The top end of the extension tube (10) is fixedly connected to the center of the bottom surface of the fixed top block (1), and the bottom end of the extension tube (10) is vertically inserted into the inner side of the fixed bottom shell (4).

5. A smoke sensor for fire early warning according to claim 1, characterized in that, The smoke sensor (13) is fixedly installed at the top opening of the inner side of the extension tube (10), the inner support rod (14) is horizontally installed on the inner side of the extension tube (10) near the bottom opening, the fan body (15) is fixedly installed at the center of the top surface of the inner support rod (14), and the inside of the connecting socket (16) and the connecting hole (3) are electrically connected to each other.

6. A smoke sensor for fire early warning according to claim 1, characterized in that, The sealing groove (18) is arranged in a ring shape at the top opening end of the fixed bottom shell (4) near the edge. The bottom end of the plug (19) is plugged into the inner side of the connecting socket (16) for electrical connection. The alarm light (21) is fixedly arranged at the center of the bottom surface of the fixed bottom shell (4).

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