Special detection tool for cleaned smoke detector
By designing a special testing tool for smoke detectors after cleaning, featuring a snap-fit detector base plate and a slot structure, the problems of poor versatility and inconvenient operation of existing equipment have been solved, enabling efficient and pollution-free testing of multi-brand detectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2026-03-10
AI Technical Summary
Existing smoke detectors have problems such as poor versatility, inconvenient operation, low efficiency, and easy secondary pollution after cleaning.
A special testing tool for smoke detectors after cleaning has been designed. It adopts a plug-in detector base plate and slot structure, and is equipped with smoke concentration and temperature detection mechanisms. It uses non-toxic and easily dissipated test smoke to achieve universal testing of detectors from multiple brands.
It enables universal detection of various smoke detectors, improves detection efficiency, avoids secondary pollution, and reduces maintenance costs.
Smart Images
Figure CN121640662A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of smoke detector detection, in particular to a special detection tool for a cleaned smoke detector. BACKGROUND
[0002] The smoke detector has high sensitivity and can monitor tiny smoke, and is widely used in fire prevention in factory buildings, residences and office buildings; household fire alarms have been widely covered, and the smoke detector is more widely used in residential and office areas.
[0003] Due to the use environment, the filter screen at the air inlet end of the smoke detector is easily blocked, affecting the entry of smoke, and the debris on the surface of the heat-sensitive detector causes the heat-sensitive detector to be not sensitive. The specification requires that the smoke detector be cleaned once every certain period of time (about three years) after being put into operation. The existing smoke detector cleaning detection equipment has the following problems: 1. The smoke box for detection is a comprehensive body, most of the functions are not used, resulting in a large increase in cost and maintenance cost, 2. The internal space of the smoke box is small, the work efficiency is slow, and it cannot meet the detection of a large number of smoke detectors, 3. The smoke detector base is difficult to replace, and it cannot meet the testing of different smoke detectors in one smoke box, 4. Some smoke boxes use aerosol, which can cause the cleaned smoke detector to be contaminated again.
[0004] Therefore, a special detection tool for a cleaned smoke detector needs to be developed, which needs to have universality to meet the use of various smoke detectors, and be easy to operate. SUMMARY
[0005] The purpose of the present application is to overcome the defects of the prior art and provide a special detection tool for a cleaned smoke detector. Through the design of the box body and the matching of the plug-in detector base (8) and the clamping groove, the tool can meet the use of various smoke detectors, has universality, and is easy to operate.
[0006] The purpose of the present application can be achieved by the following technical solutions:
[0007] The purpose of the present application is to provide a special detection tool for cleaning the smoke detector, which comprises a box, a smoke concentration detection mechanism, an axial flow fan, a temperature detection mechanism, a smoke pipeline, a smoke generating chamber, a plug-in detector bottom plate and a clamping groove.
[0008] Further, the upper box cabinet door is arranged above the lower box cabinet door.
[0009] Further, the smoke concentration detection mechanism comprises a smoke detector and a smoke display screen; the smoke detector is arranged in the box and on the inner upper wall of the box; and the smoke display screen is arranged on the outer surface of the box.
[0010] Further, the axial flow fan comprises a smoke exhaust fan and an air inlet fan; both the smoke exhaust fan and the air inlet fan are connected with the box; the smoke exhaust fan is used for smoke exhaust, and the air inlet fan is used for air inlet; the smoke exhaust fan is arranged on the upper wall of the box; and the smoke exhaust fan is arranged on the side wall of the box.
[0011] Further, the temperature detection mechanism comprises a temperature transmitter and a temperature display screen; the temperature transmitter is arranged in the box and on the inner upper wall of the box; and the temperature display screen is arranged on the outer surface of the box.
[0012] Further, the detection tool further comprises a temperature switch, a total power switch, an air inlet switch and an air outlet switch; the temperature switch is arranged in the box; the total power switch is arranged on the outer surface of the box; and the air inlet switch and the air outlet switch are both arranged on the outer surface of the box.
[0013] Further, the detection tool further comprises a controller; the controller is arranged on the box; and the controller is in communication connection with the temperature switch, the total power switch, the air inlet switch, the air outlet switch, the smoke concentration detection mechanism, the axial flow fan and the temperature detection mechanism.
[0014] Further, the detection tool further comprises universal wheels; the universal wheels are connected with the box.
[0015] Further, the detection tool further comprises an observation window; the observation window is connected with the box; and the observation window is used for observing the alarm lamp state of the smoke detector to be detected.
[0016] Further, the smoke pipeline is a "non" type pipeline; the smoke pipeline is provided with a spray hole.
[0017] Further, the smoke detector to be detected can be various different smoke detectors, such as Zhonghe, Lida, Xikai, and Xinpu detectors; according to the shapes of different smoke detectors, different limiting structures can be arranged on the plug-in detector bottom plate, and the shapes of the smoke detectors to be detected are matched, so that the smoke detectors to be detected are installed; and the plug-in detector bottom plate is clamped with the clamping groove, so that different plug-in detector bottom plates capable of installing different smoke detectors can be replaced.
[0018] Further, the test smoke generated by the smoke generating chamber adopts a non-toxic, non-adhesive and easy-to-dissipate test smoke body, which avoids the phenomenon that the false alarm rate of the smoke detector is increased after using the aerosol test.
[0019] Compared with the prior art, the present application has the following beneficial effects:
[0020] 1) The special detection tool for the cleaned smoke detector provided by the technical scheme can meet the use of various smoke detectors, has universality, and is convenient to operate, by designing the box and through the plug-in detector bottom plate and the clamping groove matched therewith.
[0021] 2) The special detection tool for the cleaned smoke detector provided by the technical scheme is provided with a smoke pipeline in the shape of "non", and the smoke is uniformly sprayed without smoke aggregation.
[0022] 3) The special detection tool for the cleaned smoke detector provided by the technical scheme has reasonable arrangement of various structures on the surface or inside the box, high working efficiency, and can meet the detection of a large number of smoke detectors. DETAILED DESCRIPTION
[0023] Figure 1 It is a structure diagram of the special detection tool for the cleaned smoke detector in the embodiment of the present application.
[0024] Figure 2 It is a front view diagram of the special detection tool for the cleaned smoke detector in the embodiment of the present application without the cabinet door.
[0025] Figure 3 It is a front view diagram of the special detection tool for the cleaned smoke detector in the embodiment of the present application without the cabinet door and with the plug-in detector bottom plate installed.
[0026] Figure 4 It is a bottom view diagram of the inside of the box of the special detection tool for the cleaned smoke detector in the embodiment of the present application (the upper surface of the inside of the box).
[0027] Figure 5 Figure 6 is a top view of the inside of the box of the special detection tool for the smoke detector after cleaning in an embodiment of the present application.
[0028] Figure 6 Figure 7 is a left side view of the inside of the box of the special detection tool for the smoke detector after cleaning in an embodiment of the present application.
[0029] Figure 7 Figure 8 is a right side view of the inside of the box of the special detection tool for the smoke detector after cleaning in an embodiment of the present application.
[0030] Figure 8 Figure 9 is a left view of the special detection tool for the smoke detector after cleaning in an embodiment of the present application.
[0031] Figure 9 Figure 10 is a top view of the plug-in detector bottom plate of the special detection tool for the smoke detector after cleaning in an embodiment of the present application (illustrating the smoke detector to be detected).
[0032] Wherein:
[0033] 1, box; 1-1, upper box cabinet door; 1-2, lower box cabinet door; 2, smoke concentration detection mechanism; 2-1, smoke detector; 2-2, smoke display screen; 3, axial flow fan; 3-1, smoke exhaust fan; 3-2, air inlet fan; 4, temperature detection mechanism; 4-1, temperature transmitter; 4-2, temperature display screen; 5, smoke pipeline; 5-1, spray hole; 6, temperature switch; 7, smoke generating chamber; 8, plug-in detector bottom plate; 9, controller; 10, clamping groove; 11, main power switch; 12, universal wheel; 13, air inlet switch; 14, air outlet switch; 15, observation window. DETAILED DESCRIPTION
[0034] The present application will be described in detail below with reference to the accompanying drawings and specific embodiments. In the technical solution, if the component model, material name, connection structure and other features are not explicitly stated, they are considered as common technical features disclosed in the prior art.
[0035] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0036] It should be noted that in this invention, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] The present invention will be further described in detail below with reference to specific embodiments.
[0038] Example 1
[0039] like Figures 1-8 As shown in the figure, this embodiment is a special testing tool for cleaning smoke detectors. The testing tool includes a housing 1, a smoke concentration detection mechanism 2, an axial flow fan 3, a temperature detection mechanism 4, a smoke pipeline 5, a temperature switch 6, a smoke generation chamber 7, a pull-out detector base plate 8, a controller 9, a card slot 10, a main power switch 11, a caster wheel 12, an air inlet switch 13, an air outlet switch 14, and an observation window 15.
[0040] The box 1 is provided with an upper box door 1-1 and a lower box door 1-2; the upper box door 1-1 is located above the lower box door 1-2.
[0041] The smoke concentration detection mechanism 2 is connected with the box body 1, and is used for detecting and displaying the smoke concentration; the smoke concentration detection mechanism 2 comprises a smoke detector 2-1 and a smoke display screen 2-2; the smoke detector 2-1 is arranged in the box body 1, and the smoke detector 2-1 is arranged on the inner upper wall of the box body 1; and the smoke display screen 2-2 is arranged on the outer surface of the box body 1. In the embodiment, the smoke detector 2-1 is a commercially available component.
[0042] The axial flow fan 3 comprises an exhaust fan 3-1 and an air inlet fan 3-2; the exhaust fan 3-1 is used for exhausting smoke, and the air inlet fan 3-2 is used for air inlet; the exhaust fan 3-1 and the air inlet fan 3-2 are both connected with the box body 1; the exhaust fan 3-1 is arranged on the upper wall of the box body 1; and the exhaust fan 3-1 is arranged on the side wall of the box body 1.
[0043] The temperature detection mechanism 4 is connected with the box body 1, and is used for detecting and displaying the temperature; the temperature detection mechanism 4 comprises a temperature transmitter 4-1 and a temperature display screen 4-2; the temperature transmitter 4-1 is arranged in the box body 1, and the temperature transmitter 4-1 is arranged on the inner upper wall of the box body 1; and the temperature display screen 4-2 is arranged on the outer surface of the box body 1. In the embodiment, the temperature transmitter 4-1 is a thermistor temperature transmitter, which is a commercially available component.
[0044] The temperature switch 6 is arranged in the box body 1, and the temperature switch 6 is arranged on the inner upper wall of the box body 1.
[0045] The smoke generating chamber 7 is arranged in the box body 1, and the smoke generating chamber 7 is arranged at the bottom in the box body 1; the smoke generating chamber 7 is connected with the smoke pipeline 5; the smoke pipeline 5 is a "non" type pipeline; the smoke pipeline 5 is provided with a spray hole 5-1; the smoke pipeline 5 is arranged in the box body 1, and the smoke detector 2-1 is arranged at the lower half of the box body 1.
[0046] The clamping groove 10 is arranged in the box body 1, and the clamping groove 10 is arranged on the two side walls of the box body 1; the clamping grooves 10 on the two side walls correspond to each other and are located at the same height; the two ends of the plug-in type detector bottom plate 8 are clamped with the clamping grooves 10 on the two side walls; and the plug-in type detector bottom plate 8 is used for mounting the smoke detector to be detected.
[0047] The controller 9 is arranged on the box body 1; the controller 9 is in communication connection with the temperature switch 6, the smoke detector 2-1, the temperature transmitter 4-1, the temperature display screen 4-2, the smoke display screen 2-2, the air inlet switch 13, the air outlet switch 14, the exhaust fan 3-1, the air inlet fan 3-2 and the total power switch 11. The controller can be one of mainstream single-chip microcomputers or x86 architecture, ARM architecture and RISC-V architecture processors.
[0048] The total power switch 11 is arranged on the outer surface of the box body 1.
[0049] In this embodiment, all switches, display screens are commercially available, the application does not improve the working principle and structure.
[0050] The universal wheel 12 is connected with the box body 1; the air inlet switch 13 and the air outlet switch 14 are arranged on the outer surface of the box body 1.
[0051] The observation window 15 is connected with the box body 1, and the observation window 15 is arranged on the upper box body cabinet door 1-1 and used for observing the alarm lamp state of the smoke detector to be detected.
[0052] The smoke detector to be detected can be various different smoke detectors, such as detectors of four brands of Zhonghe, Lida Huaxin, Xikai and Xinpu, according to the shapes of different smoke detectors, different limiting structures can be arranged on the plug-in detector bottom plate 8, such as Figure 9 The shapes of the smoke detectors to be detected are matched with the shapes of the smoke detectors to be detected, so as to install the smoke detectors to be detected, and through the clamping of the plug-in detector bottom plate 8 and the clamping groove 10, different plug-in detector bottom plates 8 capable of installing different smoke detectors can be replaced, and the plug-in detector bottom plate 8 is electrically connected with the smoke detector to be detected through the cable aviation plug connection. A plurality of through holes are arranged on the plug-in detector bottom plate 8 so that smoke can pass through.
[0053] In this embodiment, the smoke generating chamber 7 is a Y09-010 pure water smoke generator, the test smoke generated by the smoke generating chamber 7 adopts a non-toxic, non-adhesive and easy-to-dissipate test smoke body, which avoids the phenomenon that the use of aerosol test increases the false alarm rate of the smoke detector.
[0054] The communication connection adopts wired connection.
[0055] The working method of the above-mentioned special detection tool for cleaning the smoke detector includes the following steps:
[0056] The upper box body cabinet door 1-1 of the box body 1 is opened, the plug-in detector bottom plate 8 with the smoke detector to be detected is inserted into the clamping groove 10, the bottom plate cable aviation plug is connected, the plug-in detector bottom plate 8 and the box body 1 are electrically connected through the cable aviation plug, the box body 1 and the controller 9 are electrically connected through the cable aviation plug, the upper box body cabinet door 1-1 is closed, and the total power switch 11 is turned on.
[0057] The box body 1 is internally provided with a power supply or externally connected with a power supply to provide power for the electric components (including the smoke concentration detection mechanism 2, the axial flow fan 3, the temperature detection mechanism 4, the temperature switch 6, the smoke generating chamber 7, the controller 9, etc.), the smoke detector to be detected is connected with the plug-in detector bottom plate 8 connected with the box body 1 to obtain power, and the related setting of power supply is not improved in the application, and the existing technology can be adopted by the person skilled in the art.
[0058] Power on controller 9 and set the circuit, confirming that the smoke detector to be tested is operating normally; activate smoke detector 2-1 and temperature transmitter 4-1, turn on intake fan 3-2 of intake axial flow fan 3, and start smoke generation chamber 7. Smoke enters smoke pipeline 5, which is a "non-T" shaped pipeline, and smoke is sprayed upward from spray hole 5-1. When the smoke detected by smoke detector 2-1 reaches the set threshold, controller 9 stops intake fan 3-2; if the smoke concentration detected by smoke detector 2-1 exceeds the set threshold, controller 9 starts exhaust fan 3-1 until the smoke set threshold is reached. Setting the smoke concentration threshold through controller 9 is a conventional technical means for those skilled in the art, and this application does not describe the working process. The working principle has been improved; if the temperature inside the upper or lower chamber is too high and reaches the activation value of temperature switch 6, controller 9 will stop the main power switch 11; the smoke detector to be tested will alarm within the set threshold. The status of the smoke detector alarm light can be viewed through the upper observation window. The smoke detector is commercially available, and it is a conventional technical means for those skilled in the art to alarm through the alarm light when the set threshold is exceeded. This application does not improve the working principle; after the test is completed, controller 9 is turned off, the main power switch 11 is disconnected, the upper chamber cabinet door 1-1 is opened, the aviation plug of the bottom plate cable is removed, the bottom plate 8 of the pull-out detector is pulled out from the slot 10, the upper chamber cabinet door 1-1 is closed, the tested smoke detector is removed, and the work is completed.
[0059] Example 2
[0060] like Figure 8 As shown, this embodiment, based on embodiment 1, also includes the following settings:
[0061] The enclosure 1 includes a main body, a first side wing connected to one side of the main body, and a second side wing connected to the other side of the main body; the main power switch 11, the air inlet switch 13, and the air outlet switch 14 are all connected to the first side wing; the smoke detector 2-1 and the temperature transmitter 4-1 are all connected to the second side wing.
[0062] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the invention should be within the protection scope of the present invention.
Claims
1. A special test tool for a smoke detector after cleaning, characterized in that, The detection tool comprises a box (1), a smoke concentration detection mechanism (2), an axial flow fan (3), a temperature detection mechanism (4), a smoke pipeline (5), a smoke generating chamber (7), a plug-in detector base plate (8), a clamping groove (10); The smoke concentration detection mechanism (2) is connected with the box (1) and is used for detecting and displaying smoke concentration. The temperature detection mechanism (4) is connected with the box (1) and is used for detecting and displaying temperature. The axial flow fan (3) is used for air intake and smoke exhaust, and is connected with the box (1). The smoke generating chamber (7) is arranged in the box (1). The smoke generating chamber (7) is connected with the smoke pipeline (5). The smoke pipeline (5) is arranged in the box (1). The clamping groove (10) is arranged in the box (1). The plug-in detector base plate (8) is clamped with the clamping groove (10), and is used for mounting a smoke detector to be detected.
2. A special detection tool for cleaning the smoke detector according to claim 1, characterized in that, The box (1) is provided with an upper box cabinet door (1-1) and a lower box cabinet door (1-2). The upper box cabinet door (1-1) is arranged above the lower box cabinet door (1-2).
3. A special detection tool for cleaning the smoke detector according to claim 1, characterized in that, The smoke concentration detection mechanism (2) comprises a smoke detector (2-1) and a smoke display screen (2-2). The smoke detector (2-1) is arranged in the box (1), and is arranged on an inner upper wall of the box (1). The smoke display screen (2-2) is arranged on an outer surface of the box (1).
4. The special detection tool for cleaning the smoke detector according to claim 1, wherein, The axial flow fan (3) comprises a smoke exhaust fan (3-1) and an air intake fan (3-2). The smoke exhaust fan (3-1) and the air intake fan (3-2) are both connected with the box (1). The smoke exhaust fan (3-1) is used for smoke exhaust, and the air intake fan (3-2) is used for air intake. The smoke exhaust fan (3-1) is arranged on an upper wall of the box (1). The smoke exhaust fan (3-1) is arranged on a side wall of the box (1).
5. The special detection tool for cleaning the smoke detector according to claim 1, wherein, The temperature detection mechanism (4) comprises a temperature transmitter (4-1) and a temperature display screen (4-2). The temperature transmitter (4-1) is arranged in the box (1), and is arranged on an inner upper wall of the box (1). The temperature display screen (4-2) is arranged on an outer surface of the box (1).
6. The special detection tool for cleaning the smoke detector according to claim 1, wherein, The detection tool further comprises a temperature switch (6), a total power switch (11), an air intake switch (13) and an air exhaust switch (14). The temperature switch (6) is arranged in the box (1). The total power switch (11) is arranged on an outer surface of the box (1). The air intake switch (13) and the air exhaust switch (14) are both arranged on an outer surface of the box (1).
7. A special cleaning detection tool for a smoke detector according to claim 6, characterized in that, The detection tool further comprises a controller (9). The controller (9) is arranged on the box (1). The controller (9) is in communication connection with the temperature switch (6), the total power switch (11), the air intake switch (13), the air exhaust switch (14), the smoke concentration detection mechanism (2), the axial flow fan (3) and the temperature detection mechanism (4).
8. The special detection tool for cleaning the smoke detector according to claim 1, wherein, The detection tool further comprises a universal wheel (12). The universal wheel (12) is connected with the box (1).
9. The special testing tool for cleaning the smoke detector according to claim 1, wherein, The detection tool further comprises an observation window (15). The observation window (15) is connected with the box (1), and the observation window (15) is used for observing the alarm lamp state of the smoke detector to be detected.
10. The special testing tool for cleaning the smoke detector according to claim 1, wherein, The smoke pipeline (5) is a "non" type pipeline. The smoke pipeline (5) is provided with a spray hole (5-1).