Fire alarm for safety production supervision
By introducing a docking component and a reset spring structure into the fire alarm, quick disassembly and installation are achieved. Combined with the design of the cleaning brush, the problems of complex maintenance and unsmooth pressing of existing fire alarms are solved, improving the convenience and safety of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
AI Technical Summary
Existing fire alarms require the entire device to be disassembled for maintenance, which increases the complexity and cost of maintenance, and the pressing action is not smooth, affecting the appearance.
A fire alarm for safety production supervision was designed. By setting a docking part and a reset spring between the instrument body and the base, quick disassembly and installation can be achieved. A cleaning brush is set at the smoke detection port to facilitate maintenance and cleaning.
It improves the ease of maintenance and safety of fire alarms, ensures the accuracy of smoke detection, and reduces maintenance complexity and production costs.
Smart Images

Figure CN223966946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire alarm technology, specifically a fire alarm for safety production supervision. Background Technology
[0002] Fire alarms, also known as smoke detectors, are important electronic devices for fire prevention. They are generally installed at the top of the interior of buildings and achieve the alarm effect by detecting smoke particles in the air. However, existing fire alarms still have certain defects in use. The structure of the triggering action on the existing manual fire alarm has defects such as complex assembly and low precision, which leads to the pressing action being not smooth or the pressure plate being difficult to reset. In addition, the components are fixed with screws, which increases the assembly process and cost, and the front of the panel is not aesthetically pleasing.
[0003] Patent CN221746682U discloses a fire alarm that integrates a pressure plate, circuit board, micro switch, and snap-fit components onto a base, facilitating the assembly of the various components. The faceplate can be directly snapped onto the base, and the assembled press-triggered structure operates smoothly and precisely, with easy pressure plate reset. This reduces the workload of product installation and lowers production costs. The front of the fire alarm only has a press opening and a reset hole, making it simple and aesthetically pleasing overall.
[0004] In the aforementioned disclosed patent, the fire alarm device solves the problems mentioned above. However, the fire alarm device still has the following problems: during the use of the fire alarm device, it is necessary to regularly inspect and maintain it to ensure its normal operation. During the fixed installation of the fire alarm device, the base needs to be fixed, and the pressure plate is snapped into the inside of the base. Furthermore, electronic components are installed inside the pressure plate and the base. During the maintenance process, the entire fire alarm device needs to be disassembled for inspection and maintenance, which increases the complexity of the fire alarm device maintenance.
[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing alarm structure. Utility Model Content
[0006] The purpose of this utility model is to provide a fire alarm for safety production supervision, in order to solve the problem mentioned in the background art that the fire alarm needs to be fixed to the base during the fixed installation process, and the pressure plate is installed inside the base. Furthermore, electronic components are installed inside the pressure plate and the base. During the maintenance process, the entire fire alarm needs to be disassembled for maintenance, which increases the complexity of the maintenance of the fire alarm.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fire alarm for safety production supervision, comprising an instrument base and mounting holes opened inside the instrument base;
[0008] The instrument base has a docking part installed inside, and the instrument body is fixedly installed at the end of the docking part away from the instrument base. A warning light is fixedly installed at the upper end of the instrument body, and a flame probe and a detection button are provided at the front end of the instrument body, with the flame probe located above the detection button.
[0009] An alarm zone is provided at the lower end of the instrument body, and smoke detection ports are provided on the left and right sides of the instrument body.
[0010] Preferably, the docking component has two sets of moving grooves inside, and a docking block is slidably installed inside the moving groove, and a return spring is fixedly installed at one end of the docking block near the moving groove.
[0011] Preferably, the reset spring is located inside the motion groove, the end of the docking member away from the motion groove is inclined, and the instrument base has a docking groove inside, which is engaged with the docking member.
[0012] Preferably, the reset spring, the motion groove and the docking block are arranged in two sets inside the docking member, and the docking member is a columnar structure, and the docking member is rotatably connected to the instrument base.
[0013] Preferably, a sliding groove is provided on the outer side of the instrument body, and the sliding groove is located on both sides of the flue gas detection port, and a sliding rod is slidably installed inside the sliding groove.
[0014] Preferably, a sliding block is slidably mounted on the outer side of the sliding rod, and a support plate is fixedly mounted between the two sets of sliding blocks, and a cleaning brush is engaged inside the support plate.
[0015] Preferably, the support plate has a positioning groove inside, and a fixed magnetic sheet is fixedly installed inside the positioning groove. A movable magnetic sheet is attracted to the outside of the fixed magnetic sheet. A positioning rod is fixedly installed at the end of the movable magnetic sheet away from the fixed magnetic sheet. The positioning rod and the movable magnetic sheet are located inside the positioning groove. A limiting plate is fixedly installed at the end of the positioning rod away from the movable magnetic sheet. At the same time, the limiting plate is in close contact with the support plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. By installing a flame detector, the fire alarm can directly monitor the flames that appear. The fire alarm is also equipped with a warning light and an alarm zone. It can sound an alarm while the warning light is flashing, thereby improving the safety of the fire alarm.
[0018] 2. By controlling the positional relationship between the docking block and the docking slot, the instrument body and the instrument base can be quickly installed and disassembled, which facilitates the maintenance of the fire alarm and improves the convenience of the fire alarm maintenance.
[0019] 3. Furthermore, the movement of the support plate can drive the cleaning brush to move and clean the dust adhering to the outside of the flue gas detection port, thereby ensuring the detection effect of the flue gas detection port on smoke.
[0020] 4. Furthermore, by controlling the separation of the fixed magnetic sheet and the movable magnetic sheet, the support plate and the limiting plate can be separated, making it easier to replace the damaged cleaning brush and further improving the ease of use of the fire alarm. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the instrument base of this utility model;
[0023] Figure 3 This is a front view structural diagram of the instrument base of this utility model;
[0024] Figure 4 This is a front view structural diagram of the present invention;
[0025] Figure 5 This is a schematic diagram of the left sectional view of the support plate of this utility model;
[0026] Figure 6 This is a top view of the support plate structure of this utility model;
[0027] Figure 7 This is a schematic diagram of the structure of this utility model from a bottom view.
[0028] In the diagram: 1. Instrument base; 2. Mounting hole; 3. Connecting part; 4. Instrument body; 5. Warning light; 6. Flame probe; 7. Detection button; 8. Smoke detection port; 9. Alarm zone; 10. Connecting groove; 11. Moving groove; 12. Connecting block; 13. Return spring; 14. Sliding groove; 15. Sliding block; 16. Support plate; 17. Cleaning brush; 18. Positioning groove; 19. Fixed magnetic sheet; 20. Moving magnetic sheet; 21. Positioning rod; 22. Limiting plate; 23. Sliding rod. Detailed Implementation
[0029] 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 protection scope of the present utility model.
[0030] In a specific embodiment, such as Figures 1-3 The basic usage process of the fire alarm is shown in the figure.
[0031] The instrument base 1 and the mounting holes 2 inside the instrument base 1; a docking part 3 is installed inside the instrument base 1, and an instrument body 4 is fixedly installed at the end of the docking part 3 away from the instrument base 1. A warning light 5 is fixedly installed at the upper end of the instrument body 4, and a flame probe 6 and a detection button 7 are provided at the front end of the instrument body 4, with the flame probe 6 located above the detection button 7; an alarm zone 9 is provided at the lower end of the instrument body 4, and smoke detection ports 8 are provided on the left and right sides of the instrument body 4.
[0032] When using this fire alarm for safety production supervision, it needs to be installed in the safety production workshop first. Then, the fire alarm can be used to monitor the interior of the workshop. During the installation process, the fire alarm needs to be installed in the designated location through the mounting hole 2. After the fire alarm is installed, it can be put into operation. During operation, the smoke in the air can be detected through two sets of smoke detection ports 8 to determine whether a danger has occurred. The flame detector 6 can monitor the location where the flame is directly generated in real time. The warning light 5 can make the fire alarm flash when it sounds an alarm, and the alarm zone 9 can emit an alarm sound, thus completing the basic working process of the fire alarm and effectively improving the safety of its use.
[0033] In one specific embodiment, such as Figures 1-4 The process for easily disassembling and maintaining the fire alarm is shown in the figure.
[0034] The docking component 3 has two sets of motion grooves 11 inside, and a docking block 12 is slidably installed inside the motion groove 11. A return spring 13 is fixedly installed at the end of the docking block 12 near the motion groove 11. The return spring 13 is located inside the motion groove 11. The end of the docking component 3 away from the motion groove 11 is set in an inclined structure. The instrument base 1 has a docking groove 10 inside, and the docking groove 10 is engaged with the docking component 3. The return spring 13, motion groove 11 and docking block 12 are arranged in two sets inside the docking component 3. The docking component 3 has a columnar structure and is rotatably connected to the instrument base 1.
[0035] When using the fire alarm for safety production supervision, it is necessary to maintain and inspect the fire alarm regularly to avoid malfunctions affecting normal fire monitoring. During the inspection and maintenance of the fire alarm, the main body 4 needs to be disassembled. During this process, the main body 4 needs to be rotated, which will cause the docking part 3 to rotate synchronously. At this time, the docking part 3 can drive the docking block 12 to move synchronously. The docking block 12 will be squeezed by the docking groove 10 when it rotates. At this time, the docking block 12 will move into the movement groove 11 and squeeze the return spring 13. After being squeezed, the return spring 13 will contract, which will cause the docking block 12 to move away from the docking groove 10. After the docking groove 10 and the docking block 12 are separated, the docking part 3 can be separated from the instrument base 1. At this time, the main body 4 can be maintained. The working status of the main body 4 can be judged by pressing the detection button 7, thus completing the disassembly and maintenance process of the main body 4, effectively improving the convenience of fire alarm maintenance.
[0036] Based on the above embodiments, such as Figures 1-7 The process of cleaning dust from the smoke detection port 8 of the fire alarm is shown in the figure.
[0037] A sliding groove 14 is provided on the outer side of the instrument body 4, and the sliding groove 14 is located on both sides of the flue gas detection port 8. A sliding rod 23 is slidably installed inside the sliding groove 14, and a sliding block 15 is slidably installed on the outer side of the sliding rod 23. A support plate 16 is fixedly installed between the two sets of sliding blocks 15. A cleaning brush 17 is engaged inside the support plate 16. A positioning groove 18 is provided inside the support plate 16, and a fixed magnetic sheet 19 is fixedly installed inside the positioning groove 18. A movable magnetic sheet 20 is attracted to the outer side of the fixed magnetic sheet 19. A positioning rod 21 is fixedly installed at the end of the movable magnetic sheet 20 away from the fixed magnetic sheet 19. The positioning rod 21 and the movable magnetic sheet 20 are located inside the positioning groove 18. A limiting plate 22 is fixedly installed at the end of the positioning rod 21 away from the movable magnetic sheet 20. At the same time, the limiting plate 22 is in close contact with the support plate 16.
[0038] During the maintenance of this fire alarm, it is necessary to clean the dust adhering to the outside of the smoke detection port 8 to avoid affecting the normal smoke detection of the smoke detection port 8. In this process, it is necessary to push the sliding rod 23 upward inside the sliding groove 14. The upward movement of the sliding rod 23 will drive the support plate 16 to move through the sliding block 15. During the movement of the support plate 16, the cleaning brush 17 will move synchronously. At this time, the cleaning brush 17 can clean the dust on the outside of the smoke detection port 8. And by sliding the sliding block 15 on the outside of the sliding rod 23, the cleaning effect can still be maintained even when the bristles on the outside of the cleaning brush 17 are worn. By separating the limiting plate 22 from the support plate 16, the positioning rod 21 can be moved out from the inside of the positioning groove 18, and the fixed magnetic plate 19 can be separated from the moving magnetic plate 20. At this time, the severely worn cleaning brush 17 can be replaced, thus completing the cleaning of the smoke detection port 8 and the replacement of the cleaning brush 17, effectively improving the convenience of using the fire alarm and increasing its overall practicality.
[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire alarm for safety production supervision, comprising an instrument base (1) and a mounting hole (2) formed in the instrument base (1). characterized in that An adapter (3) is clamped and mounted in the instrument base (1), and an instrument main body (4) is fixedly mounted at the end of the adapter (3) away from the instrument base (1), the upper end of the instrument main body (4) is fixedly mounted with a warning light (5), the front end of the instrument main body (4) is provided with a flame probe (6) and a detection button (7), and the flame probe (6) is located at the upper end of the detection button (7). An alarm area (9) is arranged at the lower end of the instrument main body (4), and smoke detection openings (8) are arranged on the left and right sides of the instrument main body (4).
2. The fire alarm for safety production supervision according to claim 1, characterized in that: Two groups of movement grooves (11) are formed in the adapter (3), and an adapter block (12) is slidably mounted in the movement groove (11), and a return spring (13) is fixedly mounted at the end of the adapter block (12) close to the movement groove (11).
3. The fire alarm according to claim 2, wherein: The return spring (13) is located in the movement groove (11), the end of the adapter (3) away from the movement groove (11) is arranged in an inclined structure, an adapter groove (10) is formed in the instrument base (1), and the adapter groove (10) is connected with the adapter (3).
4. The fire alarm according to claim 3, wherein: The return spring (13), the movement groove (11) and the adapter block (12) are arranged in two groups in the adapter (3), the adapter (3) is a columnar structure, and the adapter (3) is rotatably connected with the instrument base (1).
5. The fire alarm according to claim 4, wherein: A sliding groove (14) is formed on the outside of the instrument main body (4), the sliding groove (14) is located on both sides of the smoke detection opening (8), and a sliding rod (23) is slidably mounted in the sliding groove (14).
6. The fire alarm according to claim 5, wherein: A sliding block (15) is slidably mounted on the outside of the sliding rod (23), two groups of sliding blocks (15) are fixedly mounted with a support plate (16), and a cleaning brush (17) is clamped and mounted in the support plate (16).
7. The fire alarm according to claim 6, wherein: A positioning groove (18) is formed in the support plate (16), a fixed magnetic sheet (19) is fixedly mounted in the positioning groove (18), a movable magnetic sheet (20) is attracted to the outside of the fixed magnetic sheet (19), a positioning rod (21) is fixedly mounted at the end of the movable magnetic sheet (20) away from the fixed magnetic sheet (19), the positioning rod (21) and the movable magnetic sheet (20) are located in the positioning groove (18), a limiting plate (22) is fixedly mounted at the end of the positioning rod (21) away from the movable magnetic sheet (20), and the limiting plate (22) is in close contact with the support plate (16).
Citation Information
Patent Citations
Fire alarm
CN221746682U