Flame monitoring intelligent alarm device

By designing structures such as universal joints and limiting components, the problem of single-fixation of the sunshade was solved, enabling flexible adjustment and fixation of the sunshade and improving the detection accuracy of the flame monitoring alarm.

CN223897933UActive Publication Date: 2026-02-10CHINA NUCLEAR IND HUATAI CONSTR
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Patent Information

Application Number
CN202423307091.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing sunshade of the flame monitoring alarm is fixedly connected to the detector housing in a single way, making it difficult to flexibly adjust the installation position and angle, which affects the effectiveness of the detector.

Method used

The sunshade is designed with a structure including a universal joint, a fixed base, an annular groove, an arc block, a positioning post, an insert, and a limiting component to achieve flexible adjustment and fixation. The combination of a limiting ring and a compression spring prevents the sunshade from rotating accidentally.

Benefits of technology

The position and angle of the sunshade can be flexibly adjusted, reducing the impact of sunlight on the detector and improving the accuracy and reliability of the detector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent alarm device for flame monitoring, which relates to the technical field of flame monitoring alarms and comprises a detector for detecting flame information, a sun shade, a fixing band and a limiting component, a universal joint is fixedly arranged at the top of the detector, a fixing seat is fixedly arranged on the outer side of the universal joint, the sun shade is arranged on the outer side of the detector, and the limiting component is arranged on the fixing band. An annular sliding groove is formed in the outer side of the detector, an arc-shaped block is fixedly arranged on the inner side of the sun shade and is in sliding fit with the interior of the annular sliding groove, positioning columns are fixedly arranged on the outer sides of the two ends of the sun shade, positioning holes matched with the positioning columns are formed in the two ends of the fixing belt, and an embedded block is arranged on the inner side of the fixing belt and is in sliding fit with the interior of the annular sliding groove. The fixing belt is matched with the positioning column of the sun shade through the positioning hole so as to combine the fixing belt and the sun shade, the sun shade is prevented from falling off by embedding the arc-shaped block and the embedded block in the annular sliding groove, and at the moment, the position of the sun shade can be adjusted according to the position of sunlight by rotating the sun shade.
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Description

Technical Field

[0001] This utility model relates to the field of flame monitoring alarm technology, specifically a flame monitoring intelligent alarm device. Background Technology

[0002] A flame monitoring alarm, also known as a flame detector or flame sensor, is a device used to monitor and detect flames. It can issue an alarm promptly when a flame is generated, alerting relevant personnel to take necessary measures, thereby effectively preventing fire accidents.

[0003] To reduce the impact of sunlight on the detectors of flame monitoring alarms, sunshades are installed on the outside of the detectors. In existing technologies, the sunshade and the detector housing are generally fixed together with screws. The fixing position is relatively simple, disassembly is inconvenient, and it is difficult to flexibly adjust the installation position and shading angle of the sunshade according to the on-site operating conditions. Therefore, we propose an intelligent flame monitoring alarm device. Utility Model Content

[0004] The purpose of this invention is to provide a smart alarm device for flame monitoring to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flame monitoring intelligent alarm device, comprising a detector for detecting flame information, a sunshade, a fixing strap, and a limiting component. A universal joint is fixedly provided on the top of the detector, and a fixing seat is fixedly provided on the outside of the universal joint. The sunshade is located on the outside of the detector, and an annular groove is provided on the outside of the detector. An arc-shaped block is fixedly provided on the inside of the sunshade, and the arc-shaped block slides in cooperation with the inside of the annular groove. Positioning posts are fixedly provided on the outer sides of both ends of the sunshade. Positioning holes that cooperate with the positioning posts are provided at both ends of the fixing strap. An insert is provided on the inside of the fixing strap, and the insert slides in cooperation with the inside of the annular groove. A limiting component for fixing the rotational position of the sunshade is located on the outside of the detector.

[0006] Preferably, a stepped block is fixedly provided on the inner side of the fixing strip, and an insert is fixedly provided on the side of the stepped block away from the fixing strip, and the thickness of the stepped block is equal to the thickness of the sunshade.

[0007] Preferably, the positioning post is a threaded post, and a fixing nut is provided on the outer thread of the positioning post.

[0008] Preferably, the limiting component includes a limiting ring, which is slidably disposed on the outside of the detector. A uniformly distributed fixing block is fixedly disposed on the outside of the detector. A support rod is fixedly disposed inside the fixing block. A connecting block that cooperates with the fixing block is fixedly disposed on the outside of the limiting ring. The support rod passes through the connecting block and is slidably connected to the connecting block. A compression spring is fixedly disposed between the connecting block and the fixing block. A uniformly distributed first external tooth is fixedly disposed on the side of the limiting ring near the sunshade. A uniformly distributed second external tooth is fixedly disposed on the side of the sunshade near the limiting ring. The first external tooth and the second external tooth cooperate with each other.

[0009] Preferably, the stepped block and the sunshade are combined into a ring and fitted around the outside of the detector.

[0010] Preferably, the fixing strap is a plastic fixing strap.

[0011] Preferably, the compression spring surface is painted.

[0012] Preferably, the detector includes a power module, a monitoring module, and a communication module. The power module is powered by solar energy. The monitoring module integrates a temperature monitoring sensor, a flame monitoring sensor, and a smoke monitoring sensor. The communication module includes a buzzer alarm, a light alarm, and a GSM / GPRS communication module for remote information transmission.

[0013] Compared with traditional technologies, the beneficial effects of this utility model are:

[0014] The fixing strap of this utility model cooperates with the positioning post of the sunshade through the positioning hole to combine the fixing strap and the sunshade together. The arc block and the insert are embedded in the annular sliding groove to prevent the sunshade from falling off. At this time, the position of the sunshade can be adjusted according to the position of the sunlight by rotating the sunshade. Then, the position of the sunshade is fixed by the limiting component.

[0015] A retaining ring with a first external tooth is pushed toward the sun visor by a compression spring until the first external tooth engages with the second external tooth of the sun visor, thereby preventing the sun visor from rotating accidentally. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the connection between the sunshade and the fixing strap of this utility model;

[0018] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;

[0019] Figure 4 This is a schematic diagram showing the relative positions of the internal structures of the sunshade and fixing strap during assembly of this utility model.

[0020] Figure 5 This is a schematic diagram of the internal modules of the detector of this utility model.

[0021] In the diagram: 1-Detector; 2-Universal joint; 3-Fixed base; 4-Sunshade; 5-Annular groove; 6-Arc block; 7-Fixing strap; 8-Positioning post; 9-Positioning hole; 10-Insertion; 11-Limiting component; 12-Stepped block; 13-Fixing nut; 14-Limiting ring; 15-Fixing block; 16-Support rod; 17-Connecting block; 18-Compression spring; 19-First external tooth; 20-Second external tooth. Detailed Implementation

[0022] 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.

[0023] Example

[0024] Please see Figures 1-4 The diagram shows a flame monitoring intelligent alarm device, including a detector 1 for detecting flame information, a sunshade 4, a fixing strap 7, and a limiting assembly 11. A universal joint 2 is fixedly installed on the top of the detector 1, and a fixing seat 3 is fixedly installed on the outside of the universal joint 2. The sunshade 4 is located outside the detector 1, and an annular groove 5 is provided on the outside of the detector 1. An arc-shaped block 6 is fixedly installed on the inside of the sunshade 4, and the arc-shaped block 6 slides in cooperation with the annular groove 5. Positioning posts 8 are fixedly installed on the outer sides of both ends of the sunshade 4. Positioning holes 9 that cooperate with the positioning posts 8 are provided at both ends of the fixing strap 7. An insert 10 is provided on the inside of the fixing strap 7, and the insert 10 slides in cooperation with the annular groove 5. After the positioning holes 9 of the fixing strap 7 cooperate with the positioning posts 8, the fixing strap 7 limits the sunshade 4 to the outside of the detector 1. At this time, the insert 10 at the bottom of the fixing strap 7 and the arc-shaped block 6 on the inside of the sunshade 4 cooperate with the annular groove 5 on the outside of the detector 1, which can prevent the sunshade 4 from falling off the outside of the detector 1.

[0025] The limiting component 11 for fixing the rotational position of the sunshade 4 is located on the outside of the detector 1. The limiting ring 14 with the first external tooth 19 is pushed towards the sunshade 4 by the compression spring 18 until the first external tooth 19 engages with the second external tooth 20 of the sunshade 4, thereby preventing the sunshade 4 from rotating accidentally.

[0026] The following describes some embodiments of this application in detail with reference to the accompanying drawings:

[0027] Please see Figures 1-4The fixing strap 7 engages with the positioning post 8 of the sunshade 4 through the positioning hole 9 to combine the fixing strap 7 and the sunshade 4 together. The arc block 6 and the insert 10 are embedded in the annular groove 5 to prevent the sunshade 4 from falling off. At this time, rotating the sunshade 4 can adjust the position of the sunshade 4 according to the position of the sunlight. Then, the position of the sunshade 4 is fixed by the limiting component 11.

[0028] The limiting component 11 includes a limiting ring 14, which is slidably disposed on the outside of the detector 1. A uniformly distributed fixing block 15 is fixedly disposed on the outside of the detector 1. A support rod 16 is fixedly disposed inside the fixing block 15. A connecting block 17 that cooperates with the fixing block 15 is fixedly disposed on the outside of the limiting ring 14. The support rod 16 passes through the connecting block 17 and is slidably connected with the connecting block 17. A compression spring 18 is fixedly disposed between the connecting block 17 and the fixing block 15. A uniformly distributed first external tooth 19 is fixedly disposed on the side of the limiting ring 14 near the sunshade 4. A uniformly distributed second external tooth 20 is fixedly disposed on the side of the sunshade 4 near the limiting ring 14. The first external tooth 19 and the second external tooth 20 cooperate with each other.

[0029] In addition, a stepped block 12 is fixedly provided on the inner side of the fixing band 7, and an insert 10 is fixedly provided on the side of the stepped block 12 away from the fixing band 7. The thickness of the stepped block 12 is equal to the thickness of the sunshade 4. When the fixing band 7 limits the sunshade 4 to the outside of the detector 1, the stepped block 12 and the sunshade 4 are combined to form a ring around the outside of the detector 1, ensuring the connection strength between the fixing band 7 and the sunshade 4.

[0030] It is worth noting that the positioning post 8 is a threaded post, and a fixing nut 13 is provided on the outer thread of the positioning post 8. The fixing nut 13 is used to fix the fixing strap 7 to the outside of the sunshade 4, which can prevent the two ends of the fixing strap 7 from coming off the positioning post 8.

[0031] The principle behind adjusting the position of the sunshade 4 in this technical solution is as follows:

[0032] First, fix detector 1 in the designated position using mounting bracket 3;

[0033] Then, place the sunshade 4 outside the detector 1, and connect the two ends of the fixing strap 7 with the positioning post 8 through the positioning hole 9. Due to the cooperation of the arc block 6, the insert 10 and the annular slide groove 5, the sunshade 4 is restricted on the annular slide groove 5. Fix the fixing strap 7 to the outside of the sunshade 4 by tightening the fixing nut 13. At this time, rotate the sunshade 4 to the position where it can block the sunlight.

[0034] Then, under the action of the compression spring 18, the limiting ring 14 is pushed towards the sunshade 4, and finally the first external tooth 19 of the limiting ring 14 engages with the second external tooth 20 of the sunshade 4, which can prevent the sunshade 4 from continuing to rotate.

[0035] Adjust the position of the sunshade 4 according to the position of the sunlight to prevent the sunlight from affecting the detection accuracy of the detector 1.

[0036] During the implementation of this technical solution, the fixing strap 7 is a plastic fixing strap, which is relatively soft and can adapt to certain curved bends.

[0037] In this technical solution, the surface of the compression spring 18 is sprayed with paint to form a protective layer, preventing the compression spring 18 from directly contacting the outside world and improving the corrosion resistance of the compression spring 18.

[0038] In this technical solution, such as Figure 5 As shown, detector 1 includes a power module, a monitoring module, and a communication module. The power module is powered by solar energy. The monitoring module integrates a temperature monitoring sensor, a flame monitoring sensor, and a smoke monitoring sensor. The infrared flame sensor monitors the flame in real time to ensure efficient detection of the flame's presence. The smoke sensor and temperature sensor are used to monitor environmental changes during the fire process in multiple dimensions, providing data support for accurate fire location.

[0039] The communication module includes a buzzer alarm, a light alarm, and a GSM / GPRS communication module for remote information transmission. The buzzer and alarm light are designed to enable local alarm on-site. Through the GSM / GPRS module, detector 1 can remotely send text messages or make phone calls to inform relevant personnel of the specific location of the fire and provide relevant environmental data to help with timely handling.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] 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 flame detection intelligent alarm device, comprising: A detector (1) for detecting flame information, wherein a universal joint (2) is fixedly provided on the top of the detector (1), and a fixing seat (3) is fixedly provided on the outside of the universal joint (2); Its characteristic is that it further includes: A sunshade (4) is provided on the outside of the detector (1). An annular groove (5) is provided on the outside of the detector (1). An arc-shaped block (6) is fixed on the inside of the sunshade (4). The arc-shaped block (6) slides in cooperation with the inside of the annular groove (5). The fixing strap (7) has positioning posts (8) fixed on both outer sides of the sunshade (4), and positioning holes (9) that cooperate with the positioning posts (8) are provided at both ends of the fixing strap (7). The fixing strap (7) has an insert (10) on the inner side, and the insert (10) slides in cooperation with the annular groove (5). A limiting component (11) for fixing the rotational position of the sunshade (4) is provided on the outside of the detector (1).

2. The intelligent alarm device for flame monitoring according to claim 1, characterized in that: A stepped block (12) is fixedly provided on the inner side of the fixing band (7), and the insert (10) is fixedly provided on the side of the stepped block (12) away from the fixing band (7). The thickness of the stepped block (12) is equal to the thickness of the sunshade (4).

3. The intelligent alarm device for flame monitoring according to claim 2, characterized in that: The positioning post (8) is a threaded post, and a fixing nut (13) is provided on the outer thread of the positioning post (8).

4. The intelligent alarm device for flame monitoring according to claim 3, characterized in that: The limiting component (11) includes a limiting ring (14), which is slidably disposed on the outside of the detector (1). A uniformly distributed fixing block (15) is fixedly disposed on the outside of the detector (1). A support rod (16) is fixedly disposed inside the fixing block (15). A connecting block (17) that cooperates with the fixing block (15) is fixedly disposed on the outside of the limiting ring (14). The support rod (16) passes through the connecting block (17) and is slidably connected with the connecting block (17). A compression spring (18) is fixedly disposed between the connecting block (17) and the fixing block (15). A uniformly distributed first external tooth (19) is fixedly disposed on the side of the limiting ring (14) near the sunshade (4). A uniformly distributed second external tooth (20) is fixedly disposed on the side of the sunshade (4) near the limiting ring (14). The first external tooth (19) cooperates with the second external tooth (20).

5. The intelligent alarm device for flame monitoring according to claim 2, characterized in that: The stepped block (12) and the sunshade (4) are combined to form a ring around the outside of the detector (1).

6. The intelligent alarm device for flame monitoring according to claim 1, characterized in that: The fixing strap (7) is a plastic fixing strap.

7. The intelligent alarm device for flame monitoring according to claim 4, characterized in that: The compression spring (18) is painted.

8. The intelligent alarm device for flame monitoring according to claim 1, characterized in that: The detector (1) includes a power supply module, a monitoring module and a communication module. The power supply module is powered by solar energy. The monitoring module integrates a temperature monitoring sensor, a flame monitoring sensor and a smoke monitoring sensor. The communication module includes a buzzer alarm, a light alarm and a GSM / GPRS communication module for remote information transmission.