Fire-fighting temperature sensing detector

By designing an early warning mechanism in the fire temperature sensing detector, and using the movement of the rod frame and the spring to relieve the positioning of the mesh cover, the airflow blockage problem caused by dust coverage is solved, ensuring the normal operation of the temperature sensor and the timely alarm function.

CN222337718UActive Publication Date: 2025-01-10NANJING LIJUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420950609.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-10
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The protective mesh cover of the fire temperature sensing detector is easily covered by dust after long-term use, making it difficult for airflow to pass, affecting the temperature detection function of the temperature sensor.

Method used

An early warning mechanism is designed to drive the connecting plate and spring movement through the rod frame, unpositioning the mesh cover, remove the positioning of the mesh cover, remove the removal and cleaning of the mesh cover, prevent dust from being blocked, and ensure smooth air flow.

Benefits of technology

It effectively prevents dust clogging, ensures the temperature detection function of the temperature sensor, and reminds personnel to take timely fire prevention measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fire-fighting temperature sensing detector, which relates to the field of fire-fighting temperature sensing detectors and comprises an early warning mechanism, a connecting mechanism is arranged at the bottom of the early warning mechanism, a protection mechanism is arranged at the bottom of the connecting mechanism, the connecting mechanism comprises a connecting seat, and a temperature sensor is arranged at the bottom of the connecting seat. The temperature of the surrounding environment can be monitored in real time through the temperature sensor, the temperature can be judged through the early warning mechanism, an alarm signal is given out, personnel are reminded to take corresponding measures, the connecting disc and the spring are driven by the rod frame to move towards one side, the spring is compressed to deform, meanwhile, the rod frame can be separated from an inner cavity of the positioning hole, and the positioning effect is achieved. The positioning of the connecting block can be released, so that the mesh cover and the connecting seat are disconnected, the mesh cover is detached and cleaned, and the situation that the temperature detection function of the temperature sensor is affected due to the fact that the mesh cover is blocked by dust and airflow is difficult to pass through is prevented.
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Description

Technical Field

[0001] The utility model belongs to the field of fire-fighting temperature-sensing detectors, in particular to a fire-fighting temperature-sensing detector. Background Art

[0002] The fire temperature detection device is a device used for fire monitoring and alarm. It can detect temperature changes in the surrounding environment and send out an alarm signal when abnormal temperature is detected. It aims to detect the source of fire early and provide timely alarms so that appropriate emergency measures can be taken.

[0003] When using the fire-fighting temperature sensing detection equipment, the temperature sensing component is first protected by the protective mesh cover on the surface. At the same time, the temperature sensing component monitors the temperature of the surrounding environment and determines whether an abnormal fire situation occurs based on the temperature of the surrounding environment, so as to send out an alarm signal to remind personnel to take corresponding fire prevention measures. However, a protective mesh cover is fixed on the surface of the temperature sensing component to protect the temperature sensing component, and dust and impurities in the air will adhere to the surface of the mesh cover with the air. After a long period of accumulation, the mesh cover will be completely covered with dust. Since the mesh cover is fixed, only the dust on the surface of the mesh cover can be cleaned, and it is difficult to remove the internal dust, which makes it difficult for the airflow to pass through, affecting its temperature detection function.

[0004] In summary, the present invention provides a fire-fighting temperature detector to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A fire-fighting temperature detector comprises an early warning mechanism, a connection mechanism is provided at the bottom of the early warning mechanism, a protection mechanism is provided at the bottom of the connection mechanism, the connection mechanism comprises a connecting seat, a temperature sensor is provided at the bottom of the connecting seat, connecting grooves are provided at the front and rear ends of the bottom of the connecting seat, a rod frame is movably connected to the inner cavity of the connecting seat, a connecting disk is fixedly connected to the surface of the rod frame, a spring is fixedly connected to one side of the connecting disk, the protection mechanism comprises a mesh cover, a connecting block is fixedly connected to the front and rear ends of the top of the mesh cover, and a positioning hole is provided on one side of the connecting block.

[0007] Furthermore, in the utility model, one end of the rod frame passes through the inner cavity of the positioning hole and is movably connected to the inner cavity of the positioning hole, the top of the connecting block extends to the inner cavity of the connecting groove and is movably connected to the inner cavity of the connecting groove, the spring is sleeved on the surface of the rod frame, and one end of the spring away from the connecting disk is fixedly connected to the inner wall of the connecting seat.

[0008] Furthermore, in the utility model, a limiting plate is fixedly connected to one side of the connecting disk, limiting grooves are provided on the front and back sides of the inner cavity of the connecting seat, and one end of the limiting plate extends to the inner cavity of the limiting groove and is slidably connected to the inner cavity of the limiting groove.

[0009] Furthermore, in the utility model, the warning mechanism includes a fixing seat, the bottom of which is fixedly connected to the connecting seat, a buzzer alarm is fixedly connected to the bottom of the inner cavity of the fixing seat, and a control panel is fixedly connected to the top of the buzzer alarm.

[0010] Furthermore, in the utility model, mounting plates are fixedly connected to both sides of the fixing seat, threaded holes are provided on the top of the mounting plates, the front side of the fixing seat is fixedly connected to the air vent, and the inner cavity of the air vent is fixedly connected to the filter.

[0011] Furthermore, in the present invention, the output end of the temperature sensor is electrically connected to the input end of the control panel, and the output end of the control panel is electrically connected to the input end of the buzzer alarm.

[0012] Beneficial effects: The utility model has the following beneficial effects:

[0013] The utility model can monitor the ambient temperature in real time through the temperature sensor, and can judge the temperature through the early warning mechanism, and generate an alarm signal to remind personnel to take corresponding measures, and drive the connecting plate and the spring to move to one side through the rod frame, the spring is compressed and deformed, and at the same time the rod frame will be separated from the inner cavity of the positioning hole, so that the positioning of the connecting block can be released, so that the mesh cover and the connecting seat are disconnected, and the mesh cover can be disassembled and cleaned, thereby preventing dust from clogging the mesh cover, making it difficult for airflow to pass through, and affecting the temperature detection function of the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connecting seat of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the connection structure of the mesh cover and the connection block of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model;

[0018] Figure 5 This utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure:

[0020] 1. Early warning mechanism; 11. Fixed seat; 111. Mounting plate; 112. Air vent; 12. Buzzer alarm; 13. Control panel; 2. Connection mechanism; 21. Connecting seat; 211. Limiting groove; 22. Connecting groove; 23. Rod holder; 24. Connecting plate; 241. Limiting plate; 25. Spring; 3. Protection mechanism; 31. Net cover; 32. Connecting block; 33. Positioning hole; 4. Temperature sensor. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0022] Example 1

[0023] like Figure 1-5 As shown, it is the first embodiment of the utility model, which provides a fire-fighting temperature sensing detector, including an early warning mechanism 1, a connecting mechanism 2 is arranged at the bottom of the early warning mechanism 1, a protective mechanism 3 is arranged at the bottom of the connecting mechanism 2, the connecting mechanism 2 includes a connecting seat 21, a temperature sensor 4 is arranged at the bottom of the connecting seat 21, the front end and the rear end of the bottom of the connecting seat 21 are provided with connecting grooves 22, the inner cavity of the connecting seat 21 is movably connected with a rod frame 23, and the surface of the rod frame 23 is fixedly connected with a connecting disk 24, and one side of the connecting disk 24 is fixedly connected with a spring 25, the protective mechanism 3 includes a mesh cover 31, the front end and the rear end of the top of the mesh cover 31 are fixedly connected with a connecting block 32, and one side of the connecting block 32 is provided with a positioning hole 33.

[0024] One end of the rod frame 23 passes through the inner cavity of the positioning hole 33 and is movably connected to the inner cavity of the positioning hole 33. The top of the connecting block 32 extends to the inner cavity of the connecting groove 22 and is movably connected to the inner cavity of the connecting groove 22. The spring 25 is sleeved on the surface of the rod frame 23, and one end of the spring 25 away from the connecting plate 24 is fixedly connected to the inner wall of the connecting seat 21.

[0025] like Figure 1-3As shown, the temperature sensor 4 can be used to monitor the ambient temperature in real time, and the temperature can be determined by the early warning mechanism 1. When the temperature is higher than the preset value, an alarm signal can be issued to remind personnel of high temperature warning, so as to facilitate personnel to take corresponding measures. When the mesh cover 31 is covered with dust, the rod frame 23 is pulled to one side to move, and the rod frame 23 drives the connecting plate 24 and the spring 25 to move to one side. The spring 25 is compressed and deformed, and the rod frame 23 will be separated from the inner cavity of the positioning hole 33, so that the positioning of the connecting block 32 can be released, and the connecting block 32 will be separated from the inside of the connecting groove 22, so that the mesh cover 31 and the connecting seat 21 are disconnected, and the mesh cover 31 is disassembled and cleaned, which prevents dust from blocking the mesh cover 31, making it difficult for airflow to pass through, and affecting the temperature detection function of the temperature sensor 4.

[0026] Example 2

[0027] Reference Figure 4 and 5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0028] In this embodiment, a limiting plate 241 is fixedly connected to one side of the connecting disk 24, and limiting grooves 211 are provided on the front and back sides of the inner cavity of the connecting seat 21. One end of the limiting plate 241 extends to the inner cavity of the limiting groove 211 and is slidably connected to the inner cavity of the limiting groove 211.

[0029] The warning mechanism 1 includes a fixing seat 11 , the bottom of which is fixedly connected to the connecting seat 21 , a buzzer alarm 12 is fixedly connected to the bottom of the inner cavity of the fixing seat 11 , and a control panel 13 is fixedly connected to the top of the buzzer alarm 12 .

[0030] like Figure 4 and 5 As shown, when the connecting disk 24 moves, the connecting disk 24 drives the limiting plate 241 to slide along the inner cavity trajectory of the limiting groove 211, thereby ensuring the stability of the connecting disk 24 during movement and preventing the connecting disk 24 from being misplaced during movement. The monitoring data is analyzed through the control panel 13 to determine the temperature. When the temperature is higher than the preset value, the control panel 13 will transmit a signal to the buzzer alarm 12, and the buzzer alarm 12 will sound an alarm to remind personnel of high temperature warning and facilitate personnel to take corresponding measures.

[0031] Example 3

[0032] Reference Figure 1 and 4 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0033] In this embodiment, mounting plates 111 are fixedly connected to both sides of the fixing seat 11. A threaded hole is provided on the top of the mounting plate 111. The front side of the fixing seat 11 is fixedly connected to the air vent 112, and a filter is fixedly connected to the inner cavity of the air vent 112.

[0034] The output end of the temperature sensor 4 is electrically connected to the input end of the control panel 13 , and the output end of the control panel 13 is electrically connected to the input end of the buzzer alarm 12 .

[0035] like Figure 1 and 4 As shown, the installation of the fixing base 11 is facilitated by the mounting plate 111, and the air vents 112 can ventilate the inner cavity of the fixing base 11 and facilitate the alarm sound of the buzzer alarm 12 to be transmitted. The monitoring data of the temperature sensor 4 can be received through the control panel 13, and analysis and judgment can be made at the same time, and the control panel 13 can make the buzzer alarm 12 sound an alarm.

[0036] When in use, firstly, the temperature sensor 4 can be used to monitor the ambient temperature in real time, and the temperature sensor 4 can transmit the monitoring data to the control panel 13, and the control panel 13 analyzes the monitoring data to determine the temperature. When the temperature is higher than the preset value, the control panel 13 will transmit a signal to the buzzer alarm 12, and the buzzer alarm 12 will sound an alarm to remind personnel of high temperature warning, so that personnel can take corresponding measures. After long-term use, when the mesh cover 31 is covered with dust, by pulling the rod frame 23 to move to one side, the rod frame 23 drives the connecting plate 24 and the spring 25 to move to one side, so that the spring 25 is compressed and deformed, and at the same time, the rod frame 23 will gradually separate from the inner cavity of the positioning hole 33 to one side. , and then the positioning of the connecting block 32 can be released, and the connecting block 32 will be disengaged from the inner cavity of the connecting groove 22, so that the mesh cover 31 and the connecting seat 21 are disconnected, and the mesh cover 31 is disassembled and cleaned, preventing dust from clogging the mesh cover 31, making it difficult for airflow to pass through, affecting the temperature detection function of the temperature sensor 4. On the contrary, when it needs to be installed, by taking the mesh cover 31, the mesh cover 31 drives the connecting block 32 to enter the inner cavity of the connecting groove 22, and at the same time releases the rod frame 23, and the reset elastic force of the spring 25 drives the connecting plate 24 and the rod frame 23 to reset to one side, and then one end of the rod frame 23 will pass through the inner cavity of the positioning hole 33 to realize the positioning of the connecting block 32, thereby completing the connection and installation of the mesh cover 31 and the connecting seat 21.

[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0038] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A fire-fighting temperature detector, comprising an early warning mechanism (1), characterized in that: The bottom of the early warning mechanism (1) is provided with a connection mechanism (2), the bottom of the connection mechanism (2) is provided with a protection mechanism (3), the connection mechanism (2) comprises a connection seat (21), the bottom of the connection seat (21) is provided with a temperature sensor (4), the front end and the rear end of the bottom of the connection seat (21) are provided with connection grooves (22), the inner cavity of the connection seat (21) is movably connected with a rod frame (23), and the surface of the rod frame (23) is fixedly connected with a connection plate (24), one side of the connection plate (24) is fixedly connected with a spring (25), and the protection mechanism (3) comprises a mesh cover (31), the front end and the rear end of the top of the mesh cover (31) are fixedly connected with a connection block (32), and one side of the connection block (32) is provided with a positioning hole (33).

2. The fire-fighting temperature detector according to claim 1, characterized in that: One end of the rod frame (23) passes through the inner cavity of the positioning hole (33) and is movably connected to the inner cavity of the positioning hole (33); the top of the connecting block (32) extends to the inner cavity of the connecting groove (22) and is movably connected to the inner cavity of the connecting groove (22); the spring (25) is sleeved on the surface of the rod frame (23), and one end of the spring (25) away from the connecting plate (24) is fixedly connected to the inner wall of the connecting seat (21).

3. The fire-fighting temperature detector according to claim 1, characterized in that: One side of the connection disk (24) is fixedly connected to a limiting plate (241); the front and back sides of the inner cavity of the connection seat (21) are provided with limiting grooves (211); one end of the limiting plate (241) extends to the inner cavity of the limiting groove (211) and is slidably connected to the inner cavity of the limiting groove (211).

4. The fire-fighting temperature detector according to claim 1, characterized in that: The early warning mechanism (1) comprises a fixing seat (11), the bottom of the fixing seat (11) is fixedly connected to a connecting seat (21), the bottom of the inner cavity of the fixing seat (11) is fixedly connected to a buzzer alarm (12), and the top of the buzzer alarm (12) is fixedly connected to a control panel (13).

5. The fire-fighting temperature detector according to claim 4, characterized in that: Both sides of the fixing seat (11) are fixedly connected to mounting plates (111), a threaded hole is provided on the top of the mounting plate (111), the front side of the fixing seat (11) is fixedly connected to an air vent (112), and the inner cavity of the air vent (112) is fixedly connected to a filter screen.

6. The fire-fighting temperature detector according to claim 4, characterized in that: The output end of the temperature sensor (4) is electrically connected to the input end of the control panel (13), and the output end of the control panel (13) is electrically connected to the input end of the buzzer alarm (12).