Smoke and temperature detector function tester

Abstract

The utility model relates to a smoke and temperature sensing detector function tester, which comprises a tester head, an extension rod, a handle and a wireless remote controller, the tester head is connected with the handle through the extension rod, and the wireless remote controller is wirelessly connected with the tester head. The tester can be used for testing the effectiveness of the smoke sensing alarm and the temperature sensing alarm respectively, meanwhile, residual smoke in the smoke sensing alarm can be cleaned, the illuminating lamp is arranged on the side wall of the connecting rod in the tester head, and the tester can be used in a dark environment. The head of the tester is remotely controlled through the wireless remote controller, so that the tester is convenient to operate, and the working intensity of operators can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the field of detection technology, in particular to a smoke and temperature detector function tester. Background Art

[0002] Smoke detectors, also known as smoke detectors, smoke fire detectors, smoke detectors, smoke probes and smoke sensors, are mainly used in fire protection systems and are also used in security system construction. General fire systems are divided into detection and control systems, water systems, and broadcasting systems. Currently, commonly used smoke detectors are roughly divided into two types: ionization type and photoelectric type.

[0003] The burning of materials during a fire generates a large amount of heat, causing the surrounding temperature to change. A temperature detector is a fire detector that responds to changes in the temperature around a certain point or line in the warning range. It converts temperature changes into electrical signals to achieve the purpose of alarm. The existing technology can perform smoke detection or temperature detection, but it is currently impossible to combine the two. At the same time, they are currently handheld devices and cannot be used in some scenarios. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and to propose a smoke and temperature detector function tester, which can generate smoke and hot air respectively to test the effectiveness of the smoke alarm and the temperature alarm respectively, and can also clean the residual smoke in the smoke alarm at the same time. It is easy to operate through wireless remote control, and effectively reduces the operator's workload.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A smoke and heat detector function tester comprises a tester head, an extension rod, a handle and a wireless remote control, wherein the tester head is connected to the handle via the extension rod, the wireless remote control and the tester head are wirelessly connected, the tester head is used to generate smoke and spray out of a nozzle by electronic atomization of a fragrance liquid, while a heater generates heat and sprays hot air from the nozzle, the extension rod is used to extend the distance between the tester head and the handle, the handle is used for manual holding, and the wireless remote control is used to remotely control the tester head to generate smoke and spray out of a nozzle by electronic atomization of a fragrance liquid, while the heater generates heat and sprays hot air from the nozzle.

[0007] Moreover, the tester head includes an external casing and an internal circuit, wherein the external casing includes a connecting rod, an oil tank and a nozzle, wherein one end of the connecting rod is connected to one end of the oil tank, and the other end of the oil tank is equipped with a nozzle for spraying smoke, an oil filling port is provided on the oil tank, an oil plug is provided above the oil filling port to prevent oil leakage in the oil tank, and an oil tank observation port is provided at the bottom of the oil tank for observing the oil content in the oil tank.

[0008] Moreover, an extension rod connection cover is provided at the bottom of the connecting rod, an internal thread is provided at the bottom of the connecting rod, and an external thread is provided at the extension rod connection cover, and the connecting rod and the extension rod connection cover are bolted together.

[0009] Moreover, a lighting lamp is provided on the side wall of the connecting rod toward the oil tank for lighting, and a working status indicator light is provided on the side wall of the connecting rod for indicating the working status.

[0010] Moreover, the extension rod comprises a plurality of short tubes which are sequentially mounted, one end of each short tube is provided with an internal thread, the other end is provided with an external thread, and each short tube is connected with the previous short tube and the next short tube through threads.

[0011] Moreover, the wireless remote controller includes a wireless remote controller housing and a wireless remote controller circuit, wherein a signal light is arranged on the surface of the wireless remote controller housing to indicate the key status, and four buttons are arranged below the signal light, which correspond to the functions of the tester head in sequence.

[0012] The advantages and positive effects of the utility model are:

[0013] The utility model includes a tester head, an extension rod, a handle and a wireless remote controller. The tester head is connected to the handle through the extension rod. The wireless remote controller and the tester head are wirelessly connected. The tester head of the utility model can generate smoke and hot air respectively to test the effectiveness of the smoke alarm and the temperature alarm respectively, and can clean the residual smoke in the smoke alarm at the same time. The side wall of the connecting rod in the tester head is provided with an illumination lamp, and can be used in a dark environment. The utility model remotely controls the tester head through a wireless remote controller, which is easy to operate and can effectively reduce the work intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a structural diagram of the external casing of the head of the utility model tester;

[0016] Figure 3 This is a functional schematic diagram of the head of the tester of the utility model;

[0017] Figure 4 This is a structural diagram of the extension rod of the utility model;

[0018] Figure 5 This is a structural diagram of the wireless remote controller of the utility model;

[0019] Figure 6 This is a functional diagram of the wireless remote controller of the utility model;

[0020] Figure 7 This is the circuit diagram of the charging board of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings.

[0022] A smoke and heat detector function tester, such as Figure 1 As shown, it includes a tester head, an extension rod, a handle and a wireless remote control, wherein the tester head is connected to the handle through the extension rod, the wireless remote control and the tester head are connected wirelessly, the tester head is used to generate smoke and spray out of the nozzle by electronic atomization of the mist fragrance liquid, and the heater generates heat and sprays hot air from the nozzle, the extension rod is used to extend the distance between the tester head and the handle, the handle is used for manual holding, the wireless remote control is used to remotely control the tester head to generate smoke and spray out of the nozzle by electronic atomization of the mist fragrance liquid, and the heater generates heat and sprays hot air from the nozzle, and except for the fan, the two do not work at the same time, and the two working states are displayed by indicator lights of different colors.

[0023] The temperature performance of the utility model: the hot air temperature at the nozzle can reach up to 100℃; detector power supply: equipped with a special battery handle, 3.7V rechargeable power carp battery, capacity>3000mAh; function control: the head of the tester is equipped with an on-off button, an independent wireless controller, which can be attached to the handheld handle or used independently. Control distance: >10 meters, the wireless control signal is not easily affected by the hoisting objects in the building. Remote control functions: smoke switch, hot air switch, cold air switch, power prompt. Remote control power supply: carp battery / button battery, with a usage time of more than 2000 times.

[0024] The tester head includes an external housing and internal circuits, such as Figure 2 and Figure 3 As shown, the outer casing includes a connecting rod, an oil tank and a nozzle, wherein one end of the connecting rod is connected to one end of the oil tank, and the other end of the oil tank is equipped with a nozzle for spraying smoke. An oil filling port is provided on the oil tank, and an oil plug is provided above the oil filling port to prevent oil leakage in the oil tank. An oil tank observation port is provided at the bottom of the oil tank for observing the oil content in the oil tank.

[0025] Lay the tester flat and check the oil level through the oil tank observation port. It is best to see the oil line at 1 / 2 of the height of the oil tank observation port. If the oil level is insufficient, remove the oil plug and use the needle syringe to inject the tester's special oil. The oil injection volume should reach 1 / 2 of the height of the oil tank observation port. Avoid injecting too much oil to affect the normal operation of the smoke generator.

[0026] An extension rod connection cover is provided at the bottom of the connecting rod, an internal thread is provided at the bottom of the connecting rod, and an external thread is provided at the extension rod connection cover. The connecting rod and the extension rod connection cover are bolted together. Among them, a power switch, a charging status light and a Type C charging port are provided above the internal thread of the connecting rod. A lighting lamp is provided on the side wall of the connecting rod facing the oil tank for lighting, and a working status indicator light is provided on the side wall of the connecting rod to indicate the working status.

[0027] Unscrew the extension rod connection cover, press the power switch, observe the working status light flashing blue and green three times and then start to flash blue, then tighten the extension rod connection cover; if the working status light flashes blue and green three times and then starts to flash red, it indicates that the battery of the tester is in a low power state. At this time, press the power switch again (turn off the power), and proceed to the next step after charging.

[0028] The internal circuit includes the main control board NRF52832-QFN and its peripheral circuits, the debug information output serial port, the connection front board and the connection charging board. The charging board is as follows Figure 7 As shown, it includes SX1301_SY and SAM810 and their peripheral circuits, wherein the debugging information output serial port, the front board connection and the charging board connection are respectively connected to the main control board NRF52832-QFN.

[0029] like Figure 4 As shown, the extension rod includes a plurality of short tubes which are sequentially mounted, one end of each short tube is provided with an internal thread, and the other end is provided with an external thread, and each short tube is connected to the previous short tube and the next short tube through threads.

[0030] Among them, the extension rod has two configurations: 6 meters and 1 meter. The 1m rod is no longer than 20cm after contraction (priority is to ensure that it is no longer than 20cm after contraction)

[0031] like Figure 5 and Figure 6 As shown, the wireless remote control includes a wireless remote control housing and a wireless remote control circuit, wherein a signal light is provided on the surface of the wireless remote control housing to indicate the key status, and four buttons are provided below the signal light, which correspond to the functions of the tester head in sequence.

[0032] The workflow of the utility model is:

[0033] 1. Install the remote control on the handle (or use it independently), connect the handle to the head of the tester, press the power on / off button on the head of the tester, and the tester will enter the waiting state for instructions.

[0034] 1.2 If using a 1 meter extension rod, connect the extension rod first and then the handle.

[0035] 1.3 If you use a 6-meter extension pole, there is no need to use the handle, and the remote control can be directly attached to the extension pole.

[0036] 2 After placing the tester nozzle close to the detector at a suitable position, press the relevant command button on the remote control to start / stop working. The working status indicator light on the head of the tester displays the corresponding color.

[0037] 3 After completing the test, press the power on / off button on the tester head.

[0038] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention includes but is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A smoke and heat detector function tester, characterized in that: The invention comprises a tester head, an extension rod, a handle and a wireless remote controller, wherein the tester head is connected to the handle via the extension rod, the wireless remote controller and the tester head are wirelessly connected, the tester head is used for electronically atomizing the mist fragrance liquid to generate smoke and spray it out of a nozzle, while the heater generates heat and sprays hot air from the nozzle, the extension rod is used for extending the distance between the tester head and the handle, the handle is used for manual holding, the wireless remote controller is used for remotely controlling the tester head to electronically atomize the mist fragrance liquid to generate smoke and spray it out of a nozzle, and the heater generates heat and sprays hot air from the nozzle.

2. A smoke and heat detector function tester according to claim 1, characterized in that: The head of the tester includes an external casing and an internal circuit, wherein the external casing includes a connecting rod, an oil tank and a nozzle, wherein one end of the connecting rod is connected to one end of the oil tank, and the other end of the oil tank is equipped with a nozzle for spraying smoke, an oil filling port is provided on the oil tank, an oil plug is provided above the oil filling port to prevent oil leakage in the oil tank, and an oil tank observation port is provided at the bottom of the oil tank for observing the oil content in the oil tank.

3. A smoke and heat detector function tester according to claim 2, characterized in that: An extension rod connection cover is provided at the bottom of the connecting rod, an internal thread is provided at the bottom of the connecting rod, and an external thread is provided at the extension rod connection cover. The connecting rod and the extension rod connection cover are bolted together.

4. The smoke and heat detector function tester according to claim 2, characterized in that: The side wall of the connecting rod is provided with a lighting lamp towards the oil tank for lighting, and the side wall of the connecting rod is provided with a working status indicator light for indicating the working status.

5. The smoke and heat detector function tester according to claim 1, characterized in that: The extension rod comprises a plurality of short tubes which are sequentially mounted, one end of each short tube is provided with an internal thread, the other end of each short tube is provided with an external thread, and each short tube is connected with the previous short tube and the next short tube through threads.

6. The smoke and heat detector function tester according to claim 1, characterized in that: The wireless remote controller comprises a wireless remote controller housing and a wireless remote controller circuit, wherein a signal light is arranged on the surface of the wireless remote controller housing to indicate the key status, and four buttons are arranged below the signal light, which correspond to the functions of the tester head in sequence.

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