CN219958328U - Lateral temperature detection type mechanical fire source detection device - Google Patents
Lateral temperature detection type mechanical fire source detection device Download PDFInfo
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- CN219958328U CN219958328U CN202320759926.3U CN202320759926U CN219958328U CN 219958328 U CN219958328 U CN 219958328U CN 202320759926 U CN202320759926 U CN 202320759926U CN 219958328 U CN219958328 U CN 219958328U
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Abstract
The utility model provides a lateral temperature detection type mechanical fire source detection device, which relates to the technical field of fire extinguishing equipment and comprises a main cylinder body, a temperature sensing trigger mechanism, a puncture mechanism, an air outlet mechanism and an air storage mechanism, wherein the temperature sensing trigger mechanism, the puncture mechanism and the air outlet mechanism are arranged on the main cylinder body, and the air storage mechanism is horizontally communicated with the main cylinder body. The main cylinder body is provided with a containing cavity for the puncture mechanism to slide along the horizontal direction, the temperature sensing trigger mechanism comprises a temperature sensing limit part and a rebound component, the temperature sensing limit part is vertically communicated with the main cylinder body and used for locking and limiting the main cylinder body, and the rebound component is used for driving the puncture mechanism to puncture the air outlet end of the air storage mechanism; the gas storage mechanism is used for storing high-pressure power gas for triggering the fire alarm system. The gas outlet mechanism is communicated with a gas outlet end of the gas storage mechanism and is used for conveying high-pressure power gas to the fire alarm system for triggering response; the utility model has the advantages of simple and compact structure, reasonable design, small occupied space, convenient installation and application, and purely mechanical triggering through the temperature sensing triggering mechanism, no need of additionally providing a power supply, and improvement of the reliability, safety, practicability and application range of the fire source detection device.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a lateral temperature detection type mechanical fire source detection device.
Background
The fire detector is a device for detecting fire in a fire alarm system by probing the scene. Fire detectors are the "sense organs" of the system that function to monitor the environment for the occurrence of a fire. The temperature sensor is a conventional fire detection device, and once a fire occurs, a large amount of heat is generated by burning substances, so that the ambient temperature changes, and when the temperature changes at a certain point/range in the warning range, the temperature changes are converted into electric signals to send alarm signals to the fire alarm system.
The present inventors found that there are at least the following technical problems in the prior art:
1. the electric control type temperature sensing detector needs to be additionally provided with a power supply, the installation position is limited, when the power is cut off, the detection element fails, the response function cannot be exerted, and the stability and the reliability are poor;
2. the mechanical temperature sensing detector is mainly horizontally installed by adopting a strip-shaped structure, the whole occupied space is large, the use is limited, moreover, the detection element is arranged at the end part of the temperature sensing detector, and is sensitive and fragile for realizing high sensitivity to fire source response, misoperation is easy to occur in the installation process, so that the detection element is invalid, the stability and the reliability are poor, and meanwhile, the locking structure of the detection element is complex and complicated, the practicability is poor, and the cost is high.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model aims to provide a lateral temperature detection type mechanical fire source detection device, which solves the technical problems of unreasonable design, large occupied space, additional power supply, limited installation position, poor reliability and limitation in use of a temperature sensing detector in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a lateral temperature detection type mechanical fire source detection device which comprises a main cylinder body, a temperature sensing trigger mechanism, a puncture mechanism, an air outlet mechanism and an air storage mechanism, wherein the temperature sensing trigger mechanism, the puncture mechanism and the air outlet mechanism are arranged on the main cylinder body; the main cylinder body is provided with a containing cavity for the puncture mechanism to slide along the horizontal direction, the temperature sensing trigger mechanism comprises a temperature sensing limit part and a rebound component, the temperature sensing limit part is vertically communicated with the main cylinder body and used for locking and limiting the main cylinder body, and the rebound component is used for driving the puncture mechanism to puncture the air outlet end of the air storage mechanism; the gas storage mechanism is used for storing high-pressure power gas for triggering the fire alarm system; the gas outlet mechanism is communicated with a gas outlet end of the gas storage mechanism and is used for conveying high-pressure power gas to the fire alarm system for triggering response.
Preferably, the puncture end of the puncture mechanism extends towards the direction of the gas storage mechanism to form a puncture needle, and the peripheral wall of the limit end of the puncture mechanism is provided with a limit groove for inserting the temperature sensing trigger mechanism along the circumferential direction of the limit groove;
preferably, the temperature sensing limiting part comprises a fixing component, a temperature sensing component and a bayonet lock, wherein the fixing component is provided with a sliding channel for the bayonet lock to vertically slide, the sliding channel is vertically communicated with the accommodating cavity of the main cylinder body, the upper part of the temperature sensing component is embedded in the sliding channel and used for supporting the bayonet lock, the bayonet lock is matched with the limiting groove and used for the puncture mechanism, and the rebound component is sleeved on the puncture mechanism;
preferably, when the bayonet lock is in abutting connection with the limit groove, the rebound assembly is in a compression state, one end of the rebound assembly abuts against the first step surface of the accommodating cavity, and the other end of the rebound assembly is fixedly connected with the second step surface of the puncture mechanism; when the bayonet lock releases the locking of the limit groove, the rebound assembly resets and drives the puncture mechanism, so that the puncture needle part/all pierces the air outlet end of the air storage mechanism;
preferably, an air outlet channel for releasing air is formed between the puncture end of the puncture mechanism and the air outlet end of the air storage mechanism, and the air outlet mechanism is vertically arranged on the main cylinder body and is communicated with the air outlet channel;
preferably, the temperature sensing assembly comprises a glass column or a fusible metal column filled with a thermal expansion liquid;
preferably, a part of the temperature sensing assembly exposed out of the fixing assembly is sleeved with a protective sleeve;
preferably, the main cylinder body is detachably connected with the gas storage mechanism.
The preferred technical scheme of the utility model can at least have the following technical effects:
1. the utility model effectively solves the technical problems of unreasonable design, large occupied space, additional power supply, limited installation position, poor reliability and limited use of the temperature sensing detector in the prior art. According to the utility model, the temperature sensing trigger mechanism is used for realizing pure mechanical locking and trigger response of the puncture mechanism, the temperature sensing assembly provides a certain supporting force for the bayonet lock, so that the bayonet lock is inserted into the limit groove, the locking and positioning of the puncture mechanism are realized, the false trigger probability is low, and the maintenance is not needed in the later period. When the on-site environment temperature reaches the preset trigger temperature of the temperature sensing assembly, the temperature sensing assembly breaks and falls off from the fixing assembly, the bayonet lock is released to release the locking of the limiting groove, the rebound assembly resets, the puncture structure is driven to move towards the gas storage mechanism, the limiting groove provides downward thrust for the bayonet lock to enable the bayonet lock to slide out along the sliding channel in the moving process, the rebound assembly resets to provide thrust for the puncture structure to the gas storage mechanism, the puncture needle punctures the gas outlet end of the gas storage tank, the gas storage tank releases high-pressure power gas which can trigger the fire alarm system after being punctured, and the high-pressure power gas sequentially enters the trigger switch or pipeline of the fire alarm system through the gas outlet channel and the gas outlet mechanism, so that the fire extinguishing system is driven to start.
2. The fixed subassembly, bayonet lock and temperature sensing subassembly set up perpendicularly with the master cylinder body, have reduced occupation space when the fire source detection device installs, have improved space utilization, moreover, temperature sensing subassembly's sensing end is to waiting to detect the environment, no dead angle has improved the sensitivity of triggering, compromise aesthetic property, economic nature, reliability and practicality.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a lateral temperature-detecting mechanical fire source detecting device according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of a lateral temperature-detecting mechanical fire source detecting device according to an embodiment of the present utility model.
In the figure:
1-a main cylinder; 101-a receiving chamber; 102-a first step surface; 103-an air outlet channel; 2-bayonet lock; 3-fixing the assembly; 301-sliding channel; 4-a temperature sensing component; 5-protecting sleeve; 6-rebound assembly; 7-a puncture mechanism; 71-a puncture needle; 72-a limit groove; 73-second step surface; 8-an air outlet mechanism; 9-a gas storage tank; 91-an air outlet end; 10-a gas storage shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
as shown in fig. 1-2, the utility model provides a lateral temperature detection type mechanical fire source detection device, which comprises a main cylinder body 1, a temperature sensing trigger mechanism, a puncture mechanism 7 and an air outlet mechanism 8 which are arranged on the main cylinder body 1, and an air storage mechanism which is horizontally communicated with the main cylinder body 1. The main cylinder body 1 is provided with a containing cavity 101 for the puncture mechanism 7 to slide along the horizontal direction, the temperature-sensing trigger mechanism comprises a temperature-sensing limit part and a rebound assembly 6 which are vertically communicated with the main cylinder body 1, when the temperature-sensing limit part reaches the preset trigger response temperature, the temperature-sensing limit part unlocks the puncture mechanism 7, and the rebound assembly 6 drives the puncture mechanism 7 to puncture the air outlet end 91 of the air storage mechanism. The gas storage mechanism is used for storing high-pressure power gas for triggering the fire alarm system. The air outlet mechanism 8 is communicated with an air outlet end 91 of the air storage mechanism and is used for conveying high-pressure power air to the fire alarm system to trigger response.
As an alternative embodiment, the puncture end of the puncture mechanism 7 extends towards the direction of the gas storage mechanism to form a puncture needle 71, and the peripheral wall of the limit end of the puncture mechanism 7 is provided with a limit groove 72 for inserting the temperature-sensitive trigger mechanism along the circumferential direction.
As an alternative embodiment, the temperature sensing limit part comprises a fixed component 3, a temperature sensing component 4, a bayonet lock 2 and a rebound component 6, wherein the fixed component 3 is provided with a sliding channel 301 for the bayonet lock 2 to vertically slide, the sliding channel 301 is vertically communicated with the accommodating cavity 101 of the main cylinder body 1, the upper part of the temperature sensing component 4 is embedded in the sliding channel 301 and used for supporting the bayonet lock 2, the bayonet lock 2 is matched with the limit groove 72 and used for the puncture mechanism 7, and the rebound component 6 is sleeved on the puncture mechanism 7. The rebound assembly 6 is preferably a spring, disc spring or the like which can be stored energy by compression of a mechanical elastic element. The fixed component 3, the bayonet lock 2 and the temperature sensing component 4 perpendicular to the main cylinder body 1 reduce the occupied space when the fire source detection device is installed, improve the space utilization rate, and the sensing end of the temperature sensing component 4 faces the environment to be detected, improve the triggering sensitivity, purely mechanically trigger, do not need to be additionally provided with a power supply, improve the reliability, the safety and the application range of the fire source detection device, and consider the beauty, the economy, the reliability and the practicability.
As an alternative embodiment, when the bayonet lock 2 is in abutting connection with the limiting groove 72, the rebound assembly 6 is in a compressed state, one end of the rebound assembly 6 abuts against the first step surface 102 of the accommodating cavity 101, and the other end is fixedly connected with the second step surface 73 of the puncture mechanism 7. When the locking of the limiting groove 72 is released by the bayonet 2, the rebound assembly 6 resets to drive the puncture mechanism 7, so that the puncture needle 71 partially/completely pierces the air outlet end 91 of the air storage mechanism.
As an alternative embodiment, an air outlet channel 103 for releasing air is formed between the piercing end of the piercing mechanism 7 and the air outlet end 91 of the air storage mechanism, and the air outlet mechanism 8 is vertically arranged on the main cylinder 1 and is communicated with the air outlet channel 103.
As an alternative embodiment, the temperature sensing assembly 4 employs a glass column filled with a thermal expansion fluid.
As an alternative implementation mode, the part of the temperature sensing assembly 4 exposed out of the fixing assembly 3 is sleeved with a protective sleeve 5, so that a certain protection effect is achieved on the temperature sensing end of the temperature sensing assembly 4, and transportation is convenient.
As an alternative embodiment, the main cylinder 1 and the air storage mechanism are detachably connected.
As an alternative embodiment, the specific positions of the temperature sensing limiting part and the air outlet mechanism 8 are not limited, as long as the temperature sensing limiting part and the air outlet mechanism 8 are vertically communicated with the main cylinder 1, and any position within the 360-degree range of the main cylinder 1 is within the protection scope of the utility model.
The working principle of the embodiment is as follows:
when the fire source detection device is in a standby state, the top end of the bayonet lock 2 is in abutting connection with the inner wall of the limiting groove 72, and the puncture needle 71 is in a certain distance from the air outlet end 91 of the air storage tank 9, so that the puncture mechanism 7 is locked, and at the moment, the rebound assembly 6 is always in a compressed state. When the on-site ambient temperature reaches the preset trigger temperature of the glass column, the glass column breaks and falls off from the fixing component 3, the support on the bayonet lock 2 is released, the locking on the limiting groove 72 is released, the rebound component 6 resets to provide the thrust to the air storage mechanism, namely the horizontal right for the puncture mechanism 7, when the limiting groove 72 moves rightwards, the downward thrust is provided for the bayonet lock 2 to enable the bayonet lock to slide out along the sliding channel 301, meanwhile, the puncture needle 71 is driven to puncture the seal of the air outlet end 91 of the air storage tank 9, the air storage tank 9 is punctured and then releases high-pressure power gas which can trigger the fire alarm system, and the high-pressure power gas sequentially enters into a trigger switch or a pipeline of the fire alarm system through the air outlet channel 103 and the air outlet mechanism 8, so as to drive the starting of the fire extinguishing system.
Example 2:
as shown in fig. 1-2, the utility model provides a lateral temperature detection type mechanical fire source detection device, which comprises a main cylinder body 1, a temperature sensing trigger mechanism, a puncture mechanism 7 and an air outlet mechanism 8 which are arranged on the main cylinder body 1, and an air storage mechanism which is horizontally communicated with the main cylinder body 1. The main cylinder 1 has a housing cavity 101 for sliding the puncture mechanism 7 in the horizontal direction, and the temperature-sensitive trigger mechanism is used for driving the puncture mechanism 7 to puncture the air outlet end 91 of the air storage mechanism when reaching a preset trigger response temperature. The gas storage mechanism is used for storing high-pressure power gas for triggering the fire alarm system. The air outlet mechanism 8 is communicated with an air outlet end 91 of the air storage mechanism and is used for conveying high-pressure power air to the fire alarm system to trigger response.
As an alternative embodiment, the puncture end of the puncture mechanism 7 extends towards the direction of the gas storage mechanism to form a puncture needle 71, and the peripheral wall of the limit end of the puncture mechanism 7 is provided with a limit groove 72 for inserting the temperature-sensitive trigger mechanism along the circumferential direction.
As an alternative embodiment, the temperature-sensing triggering mechanism comprises a fixed component 3, a temperature-sensing component 4, a bayonet lock 2 and a rebound component 6, wherein the fixed component 3 is provided with a sliding channel 301 for the bayonet lock 2 to vertically slide, the sliding channel 301 is vertically communicated with the accommodating cavity 101 of the main cylinder body 1, the upper part of the temperature-sensing component 4 is embedded in the sliding channel 301 and used for supporting the bayonet lock 2, the bayonet lock 2 is matched with the limit groove 72 and used for the puncture mechanism 7, and the rebound component 6 is sleeved on the puncture mechanism 7. The rebound assembly 6 is preferably a spring, disc spring or the like which can be stored energy by compression of a mechanical elastic element. The fixed component 3, the bayonet lock 2 and the temperature sensing component 4 perpendicular to the main cylinder body 1 reduce the occupied space when the fire source detection device is installed, improve the space utilization rate, and the sensing end of the temperature sensing component 4 faces the environment to be detected, improve the triggering sensitivity, purely mechanically trigger, do not need to be additionally provided with a power supply, improve the reliability, the safety and the application range of the fire source detection device, and consider the beauty, the economy, the reliability and the practicability.
As an alternative embodiment, when the bayonet lock 2 is in abutting connection with the limiting groove 72, the rebound assembly 6 is in a compressed state, one end of the rebound assembly 6 abuts against the first step surface 102 of the accommodating cavity 101, and the other end is fixedly connected with the second step surface 73 of the puncture mechanism 7. When the locking of the limiting groove 72 is released by the bayonet 2, the rebound assembly 6 resets to drive the puncture mechanism 7, so that the puncture needle 71 partially/completely pierces the air outlet end 91 of the air storage mechanism.
As an alternative embodiment, an air outlet channel 103 for releasing air is formed between the piercing end of the piercing mechanism 7 and the air outlet end 91 of the air storage mechanism, and the air outlet mechanism 8 is vertically arranged on the main cylinder 1 and is communicated with the air outlet channel 103.
As an alternative embodiment, the temperature sensing assembly 4 employs a fusible metal column.
As an alternative implementation mode, the part of the temperature sensing assembly 4 exposed out of the fixing assembly 3 is sleeved with a protective sleeve 5, so that a certain protection effect is achieved on the temperature sensing end of the temperature sensing assembly 4, and transportation is convenient.
As an alternative embodiment, the gas storage mechanism comprises a gas storage tank 9 for storing high-pressure power gas for triggering the fire alarm system and a gas storage shell 10 for protecting the gas storage tank 9, and the main cylinder body 1 is detachably connected with the gas storage shell 10.
As an alternative embodiment, the specific positions of the temperature sensing limiting part and the air outlet mechanism 8 are not limited, as long as the temperature sensing limiting part and the air outlet mechanism 8 are vertically communicated with the main cylinder 1, and any position within the 360-degree range of the main cylinder 1 is within the protection scope of the utility model.
The working principle of the embodiment is as follows:
when the fire source detection device is in a standby state, the top end of the bayonet lock 2 is in abutting connection with the inner wall of the limiting groove 72, and the puncture needle 71 is in a certain distance from the air outlet end 91 of the air storage tank 9, so that the puncture mechanism 7 is locked, and at the moment, the rebound assembly 6 is always in a compressed state. When the on-site ambient temperature reaches the preset trigger temperature of the fusible metal column, the fusible metal column melts and falls off from the fixing component 3, the support of the bayonet lock 2 is released, the locking of the limiting groove 72 is released, the rebound component 6 resets to provide horizontal rightward thrust force for the puncture mechanism 7 towards the gas storage mechanism, when the limiting groove 72 moves rightward, downward thrust force is provided for the bayonet lock 2 to enable the bayonet lock to slide out along the sliding channel 301, meanwhile, the puncture needle 71 is driven to puncture the seal of the gas outlet end 91 of the gas storage tank 9, high-pressure power gas capable of triggering the fire alarm system is released after the gas storage tank 9 is punctured, and the high-pressure power gas sequentially enters a trigger switch or a pipeline of the fire alarm system through the gas outlet channel 103 and the gas outlet mechanism 8, so that the fire extinguishing system is driven to start.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The lateral temperature detection type mechanical fire source detection device is characterized by comprising a main cylinder body, a temperature sensing trigger mechanism, a puncture mechanism, an air outlet mechanism and an air storage mechanism, wherein the temperature sensing trigger mechanism, the puncture mechanism and the air outlet mechanism are arranged on the main cylinder body, and the air storage mechanism is horizontally communicated with the main cylinder body; the main cylinder body is provided with a containing cavity for the puncture mechanism to slide along the horizontal direction, the temperature sensing trigger mechanism comprises a temperature sensing limit part and a rebound component, the temperature sensing limit part is vertically communicated with the main cylinder body and used for locking and limiting the main cylinder body, and the rebound component is sleeved on the puncture mechanism and used for driving the puncture mechanism to puncture the air outlet end of the air storage mechanism; the gas storage mechanism is used for storing high-pressure power gas for triggering the fire alarm system; the gas outlet mechanism is communicated with a gas outlet end of the gas storage mechanism and is used for conveying high-pressure power gas to the fire alarm system for triggering response.
2. The lateral temperature detection type mechanical fire source detection device according to claim 1, wherein the puncture end of the puncture mechanism extends towards the gas storage mechanism to form a puncture needle, and the peripheral wall of the limit end of the puncture mechanism is provided with a limit groove along the circumferential direction for inserting the temperature sensing trigger mechanism.
3. The lateral temperature detection type mechanical fire source detection device according to claim 2, wherein the temperature sensing limiting part comprises a fixing component, a temperature sensing component and a bayonet lock, the fixing component is provided with a sliding channel for the bayonet lock to slide vertically, the sliding channel is vertically communicated with the accommodating cavity of the main cylinder body, the upper part of the temperature sensing component is embedded in the sliding channel and used for supporting the bayonet lock, and the bayonet lock is matched with the limiting groove and used for the puncture mechanism.
4. The lateral temperature detection type mechanical fire source detection device according to claim 3, wherein when the bayonet lock is in abutting connection with the limit groove, the rebound assembly is in a compressed state, one end of the rebound assembly abuts against the first step surface of the accommodating cavity, and the other end of the rebound assembly is fixedly connected with the second step surface of the puncture mechanism; when the locking of the limiting groove is released by the bayonet lock, the rebound assembly resets and drives the puncture mechanism, so that the puncture needle part/all pierces the air outlet end of the air storage mechanism.
5. The lateral temperature detection type mechanical fire source detection device according to claim 2, wherein an air outlet channel for releasing air is formed between the puncture end of the puncture mechanism and the air outlet end of the air storage mechanism, and the air outlet mechanism is vertically arranged on the main cylinder body and is communicated with the air outlet channel.
6. A lateral temperature-detecting mechanical fire source detecting device according to claim 3, wherein the temperature-sensing assembly comprises a glass column or a fusible metal column filled with a thermal expansion liquid.
7. The device of claim 6, wherein the portion of the temperature sensing assembly exposed to the outside of the fixing assembly is sleeved with a protective sleeve.
8. A side-facing temperature-detecting mechanical fire source detecting device according to claim 1, wherein the main cylinder and the gas storage mechanism are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759926.3U CN219958328U (en) | 2023-04-07 | 2023-04-07 | Lateral temperature detection type mechanical fire source detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759926.3U CN219958328U (en) | 2023-04-07 | 2023-04-07 | Lateral temperature detection type mechanical fire source detection device |
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| Publication Number | Publication Date |
|---|---|
| CN219958328U true CN219958328U (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320759926.3U Active CN219958328U (en) | 2023-04-07 | 2023-04-07 | Lateral temperature detection type mechanical fire source detection device |
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| Country | Link |
|---|---|
| CN (1) | CN219958328U (en) |
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- 2023-04-07 CN CN202320759926.3U patent/CN219958328U/en active Active
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