Overhaul device of fire alarm equipment

Abstract

The utility model discloses a maintenance device of fire-fighting alarm equipment, and relates to the field of maintenance devices of fire-fighting equipment, the maintenance device comprises a handheld rod and a fire-fighting smoke gun, the upper part of the handheld rod is detachably connected with the fire-fighting smoke gun, the front side of the fire-fighting smoke gun is provided with an opening, and a placing box is arranged in the fire-fighting smoke gun in a sliding manner; the front side of the placing box extends to the outside of the fire-fighting smoke gun through the opening and is fixedly connected with a sealing plate, a blocking mechanism capable of fixing the sealing plate is arranged on the front side of the fire-fighting smoke gun, and a valve plate transversely arranged is rotationally arranged on the upper portion of the interior of the fire-fighting smoke gun through a rotating shaft; and the left end of the rotating shaft extends out of the fire-fighting smoke gun and is fixedly connected with a knob. According to the utility model, the size of smoke released by the fire-fighting smoke gun is conveniently adjusted, so that the sensitivity of the fire detector is conveniently detected, the cleaning is convenient, and the subsequent use is prevented from being influenced.

Description

Technical Field

[0001] This utility model belongs to the technical field of fire equipment maintenance devices, specifically a maintenance device for fire alarm equipment. Background Technology

[0002] Fire alarm equipment, also known as automatic fire alarm equipment, typically includes various fire detectors, manual alarm buttons, fire hydrant pump start buttons, sirens, and on-site execution modules. These devices must be connected to the fire alarm control panel for centralized monitoring and control.

[0003] Currently, to improve fire safety, a large number of fire detectors are installed in residential buildings and office buildings to detect smoke and fire, facilitating timely fire alarms. However, these fire detectors need to be inspected regularly to prevent them from becoming unusable due to damage. In existing technologies, when inspecting fire detectors, people typically hold a fire smoke gun and release smoke downwards at the detector to check if it can detect the smoke in time. However, the amount of smoke released by the fire smoke gun cannot be adjusted during use, making it difficult to test the sensitivity of the fire detector. In addition, the inside of the fire smoke gun is difficult to clean after use, which can easily affect its subsequent use. Therefore, a maintenance device for fire alarm equipment is proposed. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a maintenance device for fire alarm equipment. It effectively solves the problem that when testing fire detectors, people usually hold a fire smoke gun and release smoke below the fire detector to see if the smoke can be detected in time. However, the amount of smoke released by the fire smoke gun cannot be adjusted during use, making it difficult to test the sensitivity of the fire detector. At the same time, the inside of the fire smoke gun is difficult to clean after use, which can easily affect subsequent use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for a fire alarm equipment, comprising a handheld rod and a fire smoke gun, wherein the upper part of the handheld rod is detachably connected to the fire smoke gun, an opening is provided on the front side of the fire smoke gun, a placement box is slidably disposed inside the fire smoke gun, the front side of the placement box extends to the outside of the fire smoke gun through the opening and is fixedly connected to a sealing plate, a blocking mechanism is provided on the front side of the fire smoke gun to fix the sealing plate, and a horizontally disposed valve plate is rotatably disposed on the upper part of the inside of the fire smoke gun through a rotating shaft, the left end of the rotating shaft extends to the outside of the fire smoke gun and is fixedly connected to a knob.

[0006] Preferably, the blocking mechanism includes a baffle and a torsion spring. A round rod is rotatably connected to the front side of the fire smoke gun via a bearing. The round rod is located above the opening, and the front end of the round rod is fixedly connected to the baffle. The torsion spring is movably sleeved on the round rod, and both ends of the torsion spring are fixedly connected to the fire smoke gun and the baffle, respectively.

[0007] Preferably, a guide slider is fixedly provided on the lower inner side of the fire smoke gun. The guide slider is strip-shaped and the end face of the guide slider is T-shaped. The bottom of the placement box is provided with a guide groove that can slide and insert with the guide slider. The end face of the guide groove is also T-shaped.

[0008] Preferably, the surface of the knob is provided with an indicator arrow, and the outside of the fire smoke gun is provided with a rotation indicator mark.

[0009] Preferably, the handheld rod is a telescopic rod, and a handle is fixedly provided at the lower end of the handheld rod.

[0010] Preferably, the upper part of the handle is provided with threads, the bottom of the fire smoke gun is fixedly provided with a threaded sleeve, and the upper end of the handle is threadedly connected to the threaded sleeve.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. During use, the knob and valve plate are used to rotate the shaft, which in turn rotates the valve plate, thus adjusting the opening of the valve plate and consequently the amount of smoke released by the fire smoke gun. This allows for easy testing of the fire detector's sensitivity. After use, rotating the baffle allows users to easily pull the sealing plate to remove the storage box from the fire smoke gun, facilitating cleaning without needing to clean the inside of the fire smoke gun. The cleaning process also makes it easy to reinstall the storage box into the fire smoke gun, preventing any impact on subsequent use. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 This is a side view of the fire-fighting smoke gun of this utility model.

[0016] Figure 3 This is a schematic diagram of the internal structure of the fire smoke gun of this utility model.

[0017] In the diagram: 1. Handheld rod; 2. Fire extinguisher; 3. Placement box; 4. Sealing plate; 5. Valve plate; 6. Knob; 7. Torsion spring; 8. Guide slider; 9. Handle; 10. Threaded sleeve; 11. Baffle. Detailed Implementation

[0018] This utility model provides, for example Figure 1-3 The device shown is a maintenance device for a fire alarm equipment, including a handheld lever 1 and a fire smoke gun 2. The upper part of the handheld lever 1 is detachably connected to the fire smoke gun 2. An opening is provided on the front side of the fire smoke gun 2. A storage box 3 is slidably arranged inside the fire smoke gun 2. The front side of the storage box 3 extends to the outside of the fire smoke gun 2 through the opening and is fixedly connected to a sealing plate 4. A blocking mechanism is provided on the front side of the fire smoke gun 2 to fix the sealing plate 4. A valve plate 5 is horizontally arranged and rotatably arranged on the upper part of the inside of the fire smoke gun 2 through a rotating shaft. The left end of the rotating shaft extends to the outside of the fire smoke gun 2 and is fixedly connected to a knob 6.

[0019] like Figure 1 and Figure 3 As shown, the blocking mechanism includes a baffle 11 and a torsion spring 7. A round rod is rotatably connected to the front side of the fire smoke gun 2 via a bearing. The round rod is located above the opening, and the front end of the round rod is fixedly connected to the baffle 11. The torsion spring 7 is movably sleeved on the round rod, and both ends of the torsion spring 7 are fixedly connected to the fire smoke gun 2 and the baffle 11, respectively. When the placement box 3 is installed in the fire smoke gun 2, the torsion spring 7 can drive the baffle 11 to rotate, so that the baffle 11 rotates to the front side of the sealing plate 4, thereby blocking the sealing plate 4 and preventing the placement box 3 from sliding out of the fire smoke gun 2.

[0020] like Figure 3 As shown, a guide slider 8 is fixedly installed on the lower inner side of the fire smoke gun 2. The guide slider 8 is strip-shaped and the end face of the guide slider 8 is T-shaped. The bottom of the placement box 3 is provided with a guide groove that can slide and insert with the guide slider 8. The end face of the guide groove is also T-shaped, which can improve the installation stability of the placement box 3.

[0021] like Figure 2 As shown, the surface of the knob 6 is provided with an indicator arrow, and the outside of the fire smoke gun 2 is provided with a rotation indicator mark, so that people can rotate and adjust the knob 6 according to the indicator mark, thereby adjusting the amount of smoke released by the fire smoke gun 2.

[0022] like Figure 1 As shown, the handheld rod 1 is a telescopic rod, and a handle 9 is fixedly installed at the lower end of the handheld rod 1, which is convenient for people to hold and use, and also convenient for adjusting the length of the handheld rod 1, so as to facilitate the detection of fire detectors at different heights.

[0023] like Figure 1As shown, the upper part of the handle 1 is provided with threads, and the bottom of the fire smoke gun 2 is fixedly provided with a threaded sleeve 10. The upper end of the handle 1 is threadedly connected to the threaded sleeve 10, which facilitates the connection and installation of the handle 1 and the fire smoke gun 2, and also facilitates disassembly and storage.

[0024] The working principle of this utility model is as follows: During use, the knob 6 and valve plate 5 are provided. Rotating the knob 6 drives the rotating shaft to rotate, which in turn drives the valve plate 5 to rotate, thereby adjusting the opening size of the valve plate 5 and thus adjusting the amount of smoke released by the fire smoke gun 2. This facilitates the detection sensitivity of the fire detector. After use, rotating the baffle 11 allows people to pull the sealing plate 4 to remove the placement box 3 from the fire smoke gun 2, making it easy to clean. This eliminates the need to clean the inside of the fire smoke gun 2, and the placement box 3 can be easily installed back into the fire smoke gun 2 after cleaning, avoiding any impact on subsequent use.

[0025] 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.

[0026] 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 servicing device for a fire alarm device, characterized in that: The device includes a handheld handle (1) and a fire extinguisher (2). The upper end of the handheld handle (1) is detachably connected to the fire extinguisher (2). The fire extinguisher (2) has an opening on its front side. A storage box (3) is slidably installed inside the fire extinguisher (2). The front side of the storage box (3) extends to the outside of the fire extinguisher (2) through the opening and is fixedly connected to a sealing plate (4). A blocking mechanism that can fix the sealing plate (4) is provided on the front side of the fire extinguisher (2). A horizontally arranged valve plate (5) is rotatably installed on the upper part of the inside of the fire extinguisher (2) through a rotating shaft. The left end of the rotating shaft extends to the outside of the fire extinguisher (2) and is fixedly connected to a knob (6).

2. A servicing device for a fire alarm system according to claim 1, characterised in that: The blocking mechanism includes a baffle (11) and a torsion spring (7). A round rod is rotatably connected to the front side of the fire smoke gun (2) via a bearing. The round rod is located above the opening, and the front end of the round rod is fixedly connected to the baffle (11). The torsion spring (7) is movably sleeved on the round rod, and the two ends of the torsion spring (7) are fixedly connected to the fire smoke gun (2) and the baffle (11) respectively.

3. The maintenance device for a fire alarm equipment according to claim 2, characterized in that: The fire smoke gun (2) is fixedly provided with a guide slider (8) on its lower inner side. The guide slider (8) is strip-shaped and the end face of the guide slider (8) is T-shaped. The bottom of the placement box (3) is provided with a guide groove that can slide and insert with the guide slider (8). The end face of the guide groove is also T-shaped.

4. The maintenance device for a fire alarm equipment according to claim 3, characterized in that: The knob (6) has an indicator arrow on its surface, and the fire smoke gun (2) has a rotation indicator mark on its outer side.

5. The maintenance device for a fire alarm equipment according to claim 4, characterized in that: The handheld rod (1) is in the form of a telescopic rod, and a handle (9) is fixedly provided at the lower end of the handheld rod (1).

6. A maintenance device for a fire alarm system according to claim 5, characterized in that: The upper part of the handle (1) is provided with a thread, and the bottom of the fire smoke gun (2) is fixedly provided with a threaded sleeve (10). The upper end of the handle (1) is threadedly connected to the threaded sleeve (10).

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