Aspirating smoke detector packaging
The modular packaging and installation template design solves the difficulties in installing and maintaining aspirating smoke detectors, enabling tool-free assembly and dust protection, thus improving the ease of use and reliability of the device.
Patent Information
- Application Number
- CN202210618753.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-06-01
- Filing Date
- 2022-06-01
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2042-06-01
AI Technical Summary
Existing aspirating smoke detectors present difficulties in installation and maintenance, including cumbersome assembly processes, the need for tools and fasteners, and the accumulation of dust during maintenance, which can affect sensor performance.
Modular aspirating smoke detector packages are provided, including mounting templates and removable head protectors, enabling tool-free assembly and simplifying the maintenance process. Installation indicators guide drilling and prevent dust from entering the sensor head.
It reduces assembly time and cost, simplifies the installation process, reduces the impact of dust on sensors, and improves the reliability and ease of use of the device.
Smart Images

Figure CN115436242B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to apparatus, systems, and methods for packaging inhalation smoke detectors. Background Technology
[0002] Large facilities (e.g., buildings), such as commercial facilities, office buildings, hospitals, etc., may have alarm systems that can be triggered during emergencies (e.g., fire) to warn occupants to evacuate. For example, the alarm system may include control panels (e.g., fire control panels) and multiple aspirating smoke detectors distributed throughout the facility (e.g., on different floors and / or in different rooms) that detect hazardous events such as smoke generation (e.g., due to fire or otherwise). The aspirating smoke detectors may transmit signals to the control panels to notify building managers, facility occupants, emergency services, and / or others of the hazardous event via alarms or other mechanisms.
[0003] Some users attempting to install or maintain previous aspirating smoke detector units may encounter difficulties. For example, some users may feel frustrated when trying to mount their previous aspirating smoke detectors on a wall or other object. Additionally, periodic maintenance performed on previous aspirating smoke detector units carries the risk of buildup of dust or other debris on sensitive components. Attached Figure Description
[0004] Figure 1 This is an exploded view of an example of an aspirating smoke detector device according to one or more embodiments of the present disclosure.
[0005] Figure 2 This is an exploded view of an example manifold and printed circuit board (PCB) of an inhalation-type smoke detector device according to one or more embodiments of the present disclosure.
[0006] Figure 3 This is an exploded view of an example of a manifold, blower, and sensor head of an aspirating smoke detector device according to one or more embodiments of the present disclosure.
[0007] Figure 4 This is a perspective view of an example housing and PCB of an aspirating smoke detector device according to one or more embodiments of the present disclosure.
[0008] Figure 5 This is a perspective view of an example housing and manifold of an aspirating smoke detector device according to one or more embodiments of the present disclosure, the aspirating smoke detector device having a blower housing cover and a sensor head housing cover.
[0009] Figure 6This is a front view of an example manifold of an aspirating smoke detector device with a flow channel according to one or more embodiments of this disclosure.
[0010] Figure 7 This is a side cross-sectional view of an example manifold with a flow channel and a PCB with a pair of ultrasonic sensors according to one or more embodiments of this disclosure.
[0011] Figure 8 This is an exploded perspective view of an example of an aspirating smoke detector device with an inlet pipe according to one or more embodiments of the present disclosure.
[0012] Figure 9A This is an exploded perspective view of an example of an aspirating smoke detector device having an exhaust pipe and an outlet connector according to one or more embodiments of this disclosure.
[0013] Figure 9B This is an exploded perspective view of an example of an aspirating smoke detector device with an outlet connector according to one or more embodiments of this disclosure.
[0014] Figure 10 This is an example of a method of manufacturing an aspirating smoke detector device according to one or more embodiments of the present disclosure.
[0015] Figure 11A This is a perspective view of an exemplary inhalation smoke detector device package according to one or more embodiments of this disclosure.
[0016] Figure 11B This is a rear view of an example housing of an aspirating smoke detector device according to one or more embodiments of the present disclosure.
[0017] Figure 12 This is a perspective view of an exemplary panel of a package of an inhalation smoke detector device according to one or more embodiments of the present disclosure, the inhalation smoke detector device including a removable head protector.
[0018] Figure 13A This is a detailed view of a sensor head housing with a slot assembly according to one or more embodiments of the present disclosure.
[0019] Figure 13B This is a detailed view of a sensor head housing according to one or more embodiments of the present disclosure, the sensor head housing having a filter and a head protector in an insertion slot assembly.
[0020] Figure 14 A method of using an inhalation smoke detector package according to one or more embodiments of the present disclosure is shown.
[0021] Figure 15This is a top view of an exemplary unassembled inhalation smoke detector device package according to one or more embodiments of this disclosure. Detailed Implementation
[0022] This document describes apparatus, systems, and methods for packaging inhalation smoke detectors. In some examples, one or more embodiments include a package for an inhalation smoke detector device, the package comprising a plurality of panels, wherein a first panel includes an installation template having a plurality of installation indicators, each of the plurality of installation indicators corresponding to a corresponding installation position of the inhalation smoke detector device, and a second panel includes a head protector configured to be removed from the package and inserted into a slot in the inhalation smoke detector device.
[0023] Aspirating smoke detectors can be used in facilities to detect hazardous events by detecting the presence of smoke. These detectors draw gas (e.g., air, via a blower) from the facility into a sensor via a network of ducts throughout the facility. The sensor samples the gas to determine if it contains smoke particles. In response to the detection of smoke particles, the aspirating smoke detector transmits a signal to a control panel within the facility to notify of the detection.
[0024] However, aspirating smoke detectors can be difficult to assemble and / or install. For example, assembling an aspirating smoke detector may require using tools and engaging bolts, screws, or other fasteners to assemble the blower, sensor head, and / or other components. This design results in a cumbersome assembly process, which increases the assembly time of the aspirating smoke detector.
[0025] Compared to previous methods, the aspirating smoke detector device according to this disclosure enables a compact and modular aspirating smoke detector device that is less expensive and easier to assemble. For example, compared to previous methods, the aspirating smoke detector device according to this disclosure enables tool-less assembly without the need for fasteners, which reduces assembly time and lowers assembly costs.
[0026] The various difficulties faced by users attempting to install and / or maintain inhalation smoke detector devices can be overcome by the packaging according to the embodiments described herein. Furthermore, users do not need additional tools, skills, or components to resolve these difficulties, as the packaging of the inhalation smoke detector device itself includes helpful solutions.
[0027] For example, some users may experience frustration when attempting to mount a previously installed aspirating smoke detector on a wall or other object. The location and / or spacing of the holes can be difficult, especially as the number of holes increases. Embodiments of this disclosure provide an mounting template on a panel of the package housing the aspirating smoke detector device. In some embodiments, the mounting template includes multiple mounting indicators. These mounting indicators are aligned with mounting locations (e.g., holes) on the rear surface of the housing of the aspirating smoke detector device. Therefore, the user can place the template on the surface on which the aspirating smoke detector device will be mounted. These mounting indicators can indicate where holes should be drilled to mount the aspirating smoke detector device via fasteners (e.g., screws). In some embodiments, drilling can be performed directly through the mounting indicators.
[0028] Additionally, periodic maintenance performed on previous inhalation smoke detector devices carries the risk of accumulating dust or other debris on sensitive components. In one example, removing or replacing the filter for periodic cleaning removes dust that may have fallen or otherwise deposited on the sensor head. Dust on the sensor head can negatively impact its operation. Embodiments of this disclosure provide multiple removable head protectors on a package panel housing the inhalation smoke detector device. The head protectors may be defined by perforations in the panel, allowing for manual removal (e.g., without tools). In some embodiments, the head protector may be inserted into a slot in the sensor head housing, between the filter and the sensor head. Thus, any dust or debris removed due to filter removal can be prevented from reaching the sensor head. After cleaning or filter replacement is complete, the head protector can be removed, and the inhalation smoke detector device can be restored to function.
[0029] In the following detailed description, reference is made to the accompanying drawings, which form a part thereof. The drawings illustrate by way of example how one or more embodiments of this disclosure can be practiced.
[0030] These embodiments are described in sufficient detail to enable one or more embodiments of this disclosure to be practiced by a person skilled in the art. It should be understood that other embodiments may be utilized and process, electrical and / or structural changes may be made without departing from the scope of this disclosure.
[0031] It should be understood that elements shown in the various embodiments herein may be added, exchanged, combined, and / or eliminated to provide multiple additional embodiments of this disclosure. The scale and relative dimensions of the elements provided in the accompanying drawings are intended to illustrate embodiments of this disclosure and should not be construed as limiting.
[0032] The figures in this document follow the following numbering convention: one or more first digits correspond to the figure number, while the remaining digits identify elements or parts in the figure. Similar elements or parts between different figures can be identified by using similar digits. For example, 102 can be referenced... Figure 1 The element "02" in the text, and Figure 2 Similar elements in this context can be referenced as 202.
[0033] As used in this article, "one" or "several" can refer to one or more such things, while "multiple" can refer to more than one such thing. For example, "numerous components" can refer to one or more components, while "multiple components" can refer to more than one component.
[0034] Figure 1 This is an exploded view of an example of an inhalation smoke detector device 100 according to one or more embodiments of the present disclosure. The inhalation smoke detector device 100 may include a manifold 102 and a PCB 112.
[0035] like Figure 1 As shown, the inhalation smoke detector device 100 may include a printed circuit board (PCB) 112. As used herein, the term "PCB" refers to a device that mechanically supports and / or electrically connects electronic components via conductive traces. Therefore, the PCB 112 may include electronic components for detecting smoke via the inhalation smoke detector device 100. For example, although embodiments of the present disclosure are not explicitly stated... Figure 1 As shown, the aspirating smoke detector device 100 may include a blower and a sensor head housing. PCB 112 can be used to control the blower (e.g., the speed of the blower), receive signals from the sensor head housing, etc. PCB 112 can also be used to control the operation of the aspirating smoke detector device 100 to detect smoke particles in the gas flowing through it, and to transmit signals to a control panel in response to the detection of smoke particles in the gas. PCB 112 may include buttons (e.g., ...). Figure 1 (not shown in the image) Light-emitting diode (LED), such as in combination Figure 6 Further description, as well as other electrical components.
[0036] like Figure 1 As shown in the exploded view, the aspirating smoke detector device 100 may also include a manifold 102. As used herein, the term "manifold" refers to a device that includes at least one inlet and at least one outlet. For example, the manifold 102 may form part of the aspirating smoke detector device 100 and may include various components, including a flow path 104, a blower housing 106, a first sensor head housing 108-1, and a second sensor head housing 108-2, as further described herein.
[0037] Manifold 102 can be made of plastic materials. For example, manifold 102 can be made of acrylonitrile-butadiene-styrene (ABS) plastic, poly(methyl methacrylate) (PMMA) plastic, thermoplastic elastomer (TPE), and other types of plastic materials. Furthermore, manifold 102 can be made of any other type of material (e.g., metal, carbon fiber, etc.). (As in combination...) Figure 10 Furthermore, the manifold 102 can be manufactured via multiple injection molding technology and other manufacturing techniques.
[0038] Flow path 104 may be included as part of manifold 102. Flow path 104 may include a first flow channel 105-1 and a second flow channel 105-2 (collectively referred to herein as flow channel 105). Flow channel 105 may allow gas to flow through aspirating smoke detector device 100. For example, gas may flow into and out of different portions of aspirating smoke detector device 100 via flow channel 105 for smoke detection, as further described herein.
[0039] Manifold 102 may include light pipes 114-1 and 114-2. As used herein, the term "light pipe" refers to a device that transmits light for illumination purposes. Light pipe 114 may be made of a transparent material to allow transmitted light (e.g., from an LED on PCB 112), as combined with... Figure 6 and Figure 8 Furthermore, the optical tube 114-1 can be a 2×2 array configuration, and the optical tube 114-2 can be a 1×1 array configuration.
[0040] Manifold 102 may include blower housing 106. Blower housing 106 may be configured to receive a blower (e.g., Figure 1 (Not shown in the image). A blower can be operated to draw in gas and cause it to flow through the aspirating smoke detector device 100. The blower housing 106 may include a blower housing outlet 111. Gas flowing through the aspirating smoke detector device 100 may exit the aspirating smoke detector device through the blower housing outlet 111.
[0041] The first flow channel 105-1 can connect the blower housing 106 to the first sensor head housing 108-1. The first sensor head housing 108-1 can be configured to receive a sensor head (e.g., Figure 1(Not shown in the image). The first sensor head housing 108-1 may include a first sensor head housing inlet 110-1. A blower may be operated to draw gas through the first sensor head housing inlet 110-1 into the sensor head located in the first sensor head housing 108-1, and to draw the first sensor head housing 108-1 out through the first flow channel 105-1 to detect smoke particles in the gas.
[0042] Similar to the first flow channel 105-1, the second flow channel 105-2 can connect the blower housing 106 to the second sensor head housing 108-2. The second sensor head housing 108-2 can also be configured to receive a sensor head (e.g., Figure 1 (Not shown in the image). The second sensor head housing 108-2 may include a second sensor head housing inlet 110-2. A blower may be operated to draw gas through the second sensor head housing inlet 110-2 into another sensor head located in the second sensor head housing 108-2, and to draw the second sensor head housing 108-2 out through the second flow channel 105-2 to detect smoke particles in the gas.
[0043] The first sensor head housing 108-1 may include a first slot assembly 186-1, and the second sensor head housing 108-2 may include a second slot assembly 186-2 (sometimes collectively referred to as "slot assembly 186"). The slot assembly 186, described in more detail below, may receive filters and head protectors as described herein.
[0044] like Figure 1 As shown, manifold 102 may also include a gasket 116. As used herein, the term "gasket" refers to a device located around an area of another device to protect that area from the influence of fluid flow or transfer around that device. For example, gasket 116 may be located on the "back" side of the PCB 112 that is bonded (e.g., abutting) against the manifold 102. Gasket 116 can fluid-tighten manifold 102 to PCB 112, as the bond... Figure 2 Further details are provided.
[0045] Figure 2 This is an exploded view of an example of a manifold 202 and a printed circuit board (PCB) 212 of an inhalation-type smoke detector device 200 according to one or more embodiments of the present disclosure. The manifold 202 may include a gasket 216.
[0046] As previously combined Figure 1The manifold 202 may include a gasket 216. The gasket 216 may be used to fluid-tighten the manifold 202 to the PCB 212. For example, when assembling the inhalation smoke detector device 200, the manifold 202 may be positioned adjacent to (e.g., abutting against) the PCB 212. When the manifold 202 is positioned adjacent to the PCB 212, the gasket 216 may be compressed against the PCB 212 to fluid-tighten the manifold 202 to the PCB 212.
[0047] In some examples, gasket 216 may be a thermoplastic rubber gasket. Gasket 216 may be formed onto manifold 202 via injection molding technology, such as in combination. Figure 10 Furthermore, although gasket 216 is described as a thermoplastic rubber gasket, embodiments of this disclosure are not limited thereto. For example, gasket 216 can be any other material that can seal the manifold 202 fluid to the PCB 212.
[0048] By fluid-sealing the manifold 202 to the PCB 212, substances can be transferred between the manifold 202 and the PCB 212 through the gaskets 216. This fluid-sealed space prevents moisture from entering the space. Therefore, the gaskets 216 can prevent moisture from interacting with the PCB 212, prevent short circuits in the electronic components of the PCB 212, and prevent corrosion of the PCB 212, etc.
[0049] Figure 3 This is an exploded view of an example of a manifold 302, a blower 307, and a sensor head 309 of an aspirating smoke detector device 300 according to one or more embodiments of the present disclosure. The aspirating smoke detector device 300 may include the manifold 302.
[0050] As previously combined Figure 1 The described inhalation-type smoke detector device 300 may include a manifold 302, which includes a flow path 304, a blower housing 306, a first sensor head housing 308-1, and a second sensor head housing 308-2. The first sensor head housing 308-1 may include a first slot assembly 386-1. The second sensor head housing 308-2 may include a second slot assembly 386-2. The manifold 302 may cover the PCB 312. The flow path 304 may include a first flow channel 305-1 and a second flow channel 305-2.
[0051] like Figure 3As shown, manifold 302 may include a blower housing 306. Blower housing 306 is configured to receive a blower 307. As used herein, the term "blower" refers to a mechanical device for moving gas in a particular direction. For example, blower 307 may be used to move gas through an aspirating smoke detector device 300. In some cases, blower 307 may include a duct housing with a fan that, when rotated, causes gas (e.g., air) to flow in a particular direction.
[0052] The blower housing 306 is configured to receive the blower 307 when the blower 307 is oriented in a specific configuration. For example, the blower housing 306 may be designed such that the blower 307 can be mounted into the blower housing 306 in a single orientation. This prevents the blower 307 from being installed in the blower housing 306 in an incorrect orientation.
[0053] The blower housing 306 may include a blower cover gasket 318. The blower cover gasket 318 may be formed on the blower housing 306 by, for example, injection molding. The blower cover gasket 318 may be, for example, a thermoplastic rubber gasket, and other examples.
[0054] Manifold 302 may additionally include a first sensor head housing 308-1. The first sensor head housing 308-1 may be connected to blower housing 306 via a first flow channel 305-1 and may receive a first sensor head 309-1. As used herein, the term "sensor head" refers to a means for detecting events and / or changes in its environment and transmitting the detected events and / or changes for processing and / or analysis. For example, sensor head 309 may be used to detect smoke particles in gas passing through inhalation smoke detector device 300. In some examples, first sensor head 309-1 may be a turbidimeter (e.g., an aerosol photometer) for measuring the concentration of smoke particles in gas by utilizing light scattered by smoke particles. However, first sensor head 309-1 may be any other type of smoke detection sensor that uses gas passing through inhalation smoke detector device 300 to detect smoke.
[0055] The first sensor head housing 308-1 can be configured to receive the first sensor head 309-1. That is, the first sensor head housing 308-1 is configured to receive the first sensor head 309-1 when the first sensor head 309-1 is oriented in a specific configuration. For example, the first sensor head housing 308-1 can be designed such that the first sensor head 309-1 can be individually oriented and fitted into the first sensor head housing 308-1. This prevents the first sensor head 309-1 from being installed in the first sensor head housing 308-1 in an incorrect orientation.
[0056] The first sensor head housing 308-1 may include a first sensor head housing cover gasket 320-1. The first sensor head housing cover gasket 320-1 may be formed on the first sensor head housing 308-1 by, for example, injection molding. The first sensor head housing cover gasket 320-1 may be, for example, a thermoplastic rubber gasket, and other examples.
[0057] Similar to the first sensor head housing 308-1, the second sensor head housing 308-2 can be connected to the blower housing 306 via the second flow channel 305-2 and can receive the second sensor head 309-2. The second sensor head 309-2 can be a turbidimeter or any other type of smoke detection sensor that detects smoke by diverting gas passing through the inhalation smoke detector device 300. Furthermore, the second sensor head housing 308-2 can be configured to receive the second sensor head 309-2. That is, the second sensor head housing 308-2 is configured to receive the second sensor head 309-2 when the second sensor head 309-2 is oriented in a specific configuration. For example, the second sensor head housing 308-2 can be designed such that the second sensor head 309-2 can be fitted into the second sensor head housing 308-2 in a single orientation. This prevents the second sensor head 309-2 from being installed in the second sensor head housing 308-2 in an incorrect orientation.
[0058] The second sensor head housing 308-2 may include a second sensor head housing cover gasket 320-2. The second sensor head housing cover gasket 320-2 may be formed on the second sensor head housing 308-2 by, for example, injection molding. The second sensor head housing cover gasket 320-2 may be, for example, a thermoplastic rubber gasket, and other examples.
[0059] Figure 4 This is a perspective view of an example of a housing 422 and PCB 412 of an aspirating smoke detector device 400 according to one or more embodiments of the present disclosure. The housing 422 may accommodate the PCB 412, as further described herein.
[0060] like Figure 4 As shown, the aspirating smoke detector device 400 may include a housing 422. As used herein, the term "housing" refers to the outer casing of the device. The housing 422 may be a "rear" housing of the aspirating smoke detector device 400 capable of accommodating the PCB 412. For example, the housing 422 may hold the PCB 412 after the aspirating smoke detector device 400 is assembled. The PCB 412 may include LEDs 428-1 and 428-2. LED 428-1 may be a 2×2 array configuration to correspond to a 2×2 array configuration of a light tube (e.g., light tube 114-1, previously combined). Figure 1(as described above), and LED 428-2 can be in a 1×1 array configuration to correspond to the 1×1 array configuration of the light tube (e.g., light tube 114-2, previously combined) Figure 1 The above).
[0061] Although for clarity and to avoid obscuring the embodiments disclosed herein... Figure 4 Not shown, but housing 422 may include a fastening mechanism. The fastening mechanism can hold PCB 412 in housing 422. The fastening mechanism may be, for example, a clamp, a snap-fit, a mechanical fastener (e.g., a bolt, a screw, etc.) and other types of fastening mechanisms.
[0062] Although for clarity and to avoid obscuring the embodiments disclosed herein... Figure 4 Not shown, but housing 422 may include a mounting location. The mounting location may include, for example, a hole through which a fastener can secure the aspirating smoke detector 400 to a wall or other object. The fastener can be secured to the wall or other object and slide through the hole in the mounting location, such that housing 422 can be supported on the fastener to mount the aspirating smoke detector 400 to the wall or other object.
[0063] The housing 422 may include a first housing inlet 424-1, a second housing inlet 424-2, and a housing outlet 426. The first housing inlet 424-1, the second housing inlet 424-2, and the housing outlet 426 may be holes in the structure of the housing 422. The first housing inlet 424-1 may receive a first sensor head housing inlet, the second housing inlet 424-2 may receive a second sensor head housing inlet, and the housing outlet 426 may receive a blower housing outlet, as combined... Figure 5 Further details are provided.
[0064] like Figure 4 As shown, housing 422 may also include snap-fit clips 430. As used herein, the term "snap-fit clip" refers to a fastening mechanism including a projecting flange with engaging teeth. When an object to be secured is inserted adjacent to snap-fit clip 430, snap-fit clip 430 may deflect, and the engaging teeth of each of these snap-fit clips may engage with the surface of the object to secure the object, such as by... Figure 5 Further details are provided.
[0065] Figure 5 This is a perspective view of an example of a housing 522 and manifold 502 of an aspirating smoke detector device 500 according to one or more embodiments of the present disclosure, the aspirating smoke detector device having a blower housing cover 532 and a sensor head housing cover 534. The manifold 502 may include a blower housing 506 and a sensor head housing 508.
[0066] exist Figure 5In the illustrated embodiment, the inhalation smoke detector device 500 can be partially assembled. For example, the manifold 502 can be connected via a snap-fit clip (e.g., snap-fit clip 430, previously engaged). Figure 4 The manifold 502 is connected to the housing 522. When the manifold 502 is inserted into the housing 522, the snap clip can deflect, and the engaging teeth of the snap clip can engage with the surface of the manifold 502 to connect the manifold 502 to the housing 522.
[0067] When manifold 502 is connected to housing 522, the first sensor head housing inlet 510-1 can be coaxially positioned with the first housing inlet 524-1. Additionally, the second sensor head housing inlet 510-2 can be coaxially positioned with the second housing inlet 524-2. Furthermore, although for clarity and to avoid obscuring the embodiments of this disclosure... Figure 5 Not shown, but the blower housing outlet (e.g., blower housing outlet 636, as in combination) Figure 6 (Furthermore) can be combined with the housing outlet (e.g., housing outlet 426, previously combined) Figure 4 The gas is coaxially positioned. Therefore, the gas can flow into the inhalation smoke detector device 500 through the first sensor head housing inlet 510-1 and / or the second sensor head housing inlet 510-2, flow to the sensor head located in the sensor head housing 508, flow through the flow channel, and flow out of the blower housing outlet. During this process, the sensor head can determine whether the gas contains smoke particles.
[0068] To ensure that the gas flowing through the aspirating smoke detector 500 does not mix with gas located outside the aspirating smoke detector 500, various housings, including the manifold 502, can be fluid-tight. For example, the blower housing 506 can receive the blower housing cover 532. As previously described... Figure 3 The blower housing 506 may include a cover gasket (e.g., blower cover gasket 318, previously combined) Figure 3 (as described above). When the blower housing cover 532 is connected to the blower housing 506, the blower cover gasket can fluidly seal the blower housing 506 to the blower housing cover 532.
[0069] Similar to blower housing 506, first sensor head housing 508-1 and second sensor head housing 508-2 can receive sensor head housing cover 534 to cover the first sensor head and second sensor head respectively located therein. As previously combined Figure 3 The first sensor head housing 508-1 and the second sensor head housing 508-2 may include cover gaskets (e.g., first sensor head housing cover gasket 320-1, previously combined). Figure 3(as described above). When the sensor head housing cover 534 is connected to the first sensor head housing 508-1 and the second sensor head housing 508-2, the sensor head housing cover gasket can fluidly seal the first sensor head housing 508-1 and the second sensor head housing 508-2 to the sensor head housing cover 534.
[0070] Figure 6 This is a front view of an example of a manifold 602 of an aspirating smoke detector device 600 having a flow channel 605 according to one or more embodiments of the present disclosure. The manifold 602 may include a first sensor head housing 608-1, a second sensor head housing 608-2, and a blower housing 606. The first sensor head housing 608-1 may include a first sensor head 609-1 and a first sensor head housing inlet 610-1. The second sensor head housing 608-2 may include a second sensor head 609-2 and a second sensor head housing inlet 610-2. The first sensor head housing 608-1 may include a first slot assembly 686-1. The second sensor head housing 608-2 may include a second slot assembly 686-2. The blower housing 606 may include a blower 607.
[0071] When the blower 607 is running, the gas can flow through the aspirating smoke detector 600, such as... Figure 6 As shown. Gas (e.g., air from the space within the facility) can enter the aspirating smoke detector device 600 via the first sensor head housing inlet 610-1 and / or the second sensor head housing inlet 610-2 to detect smoke particles through the first sensor head 609-1 located in the first sensor head housing 608-1 and / or the second sensor head 609-2 located in the second sensor head housing 608-2. Before reaching the first sensor head 609-1 and / or the second sensor head 609-2, the gas can pass through a first filter (not in the first slot assembly 686-1) located in the first slot assembly 686-1. Figure 6 (as shown in the illustration to avoid confusion with the embodiments herein) and / or the second filter located in the second slot assembly 686-2 (not shown in the illustration) Figure 6 (As shown in the diagram to avoid obscuring the embodiments described herein). Filters as mentioned herein may include one or more materials known to those skilled in the art that filter dust and / or debris from gases entering the first sensor head housing inlet 610-1 and / or the second sensor head housing inlet 610-2. For example, in some embodiments, the filter may include a wire mesh filter, a woven filter, a nonwoven filter, etc.
[0072] After smoke particles are detected by the first sensor head 609-1 and / or the second sensor head 609-2, the gas can travel through the first flow channel 605-1 and / or the second flow channel 605-2 and exit the aspirating smoke detector device 600 via the blower housing outlet 636.
[0073] As previously described herein, the aspirating smoke detector device 600 may include a PCB. The PCB may include LEDs capable of illuminating during operation of the aspirating smoke detector device 600 to indicate specific information regarding the operation of the aspirating smoke detector device 600. Furthermore, as previously described herein, the manifold 602 may also include light tubes 614-1 (e.g., in a 2×2 array configuration) and light tubes 614-2 (e.g., in a 1×1 array configuration). The manifold 602 may be positioned above the PCB and cover a portion of the PCB such that the light tubes 614 are oriented above the LEDs included on the PCB. The light tubes 614 may be made of a transparent material so that when a cover (e.g., cover 844, as combined) is used... Figure 8 (Furthermore,) when connected to manifold 602, light emitted by the LED is allowed to transmit through the light tube 614. For example, the light tube 614 may be a transparent acrylic material, but embodiments of this disclosure are not limited thereto. Thus, when the inhalation smoke detector device 600 is operational, the light emitted by the LED can be visible.
[0074] Figure 7 This is a side cross-sectional view of an example manifold 702 having a flow channel 705-1 and a PCB 712 having a pair of ultrasonic sensors 738, according to one or more embodiments of the present disclosure. The manifold 702 may include a first sensor head housing 708-1 and a blower housing 706.
[0075] The first sensor head housing 708-1 can be fluidly connected to the blower housing 706 via the first flow channel 705-1. Furthermore, although for clarity and to avoid obscuring the embodiments of this disclosure... Figure 7 Not shown, but the second sensor head housing (e.g., second sensor head housings 108-2, 308-2, 508-2, and 608-2, previously combined with...) Figure 1 , Figure 3 , Figure 5 and Figure 6 The aforementioned flow can be transmitted via a second flow channel (e.g., second flow channels 105-2, 305-2, 605-2, previously combined with...). Figure 1 , Figure 3 and Figure 6 The fluid is connected to the blower housing 706.
[0076] The first flow channel 705-1 and the second flow channel may include constant cross-sectional dimensions. For example, the first flow channel 705-1 and the second flow channel may include a constant cross-sectional dimension (e.g., constant radius / constant diameter) for the lengths through which the first flow channel 705-1 and the second flow channel pass. The constant cross-sectional dimensions of the first flow channel 705-1 and the second flow channel can help reduce velocity variations and distribution of the airflow passing through the first flow channel 705-1 and the second flow channel, which can help improve the performance of the blower included in the blower housing 706 compared to previous methods.
[0077] PCB 712 may include a pair of ultrasonic sensors 738 exposed in the first flow channel 705-1. Furthermore, although for clarity and to avoid obscuring embodiments of this disclosure... Figure 7 Not shown, but PCB 712 may include another pair of ultrasonic sensors exposed in a second flow channel at a location similar to the ultrasonic sensor pair 738 in the first flow channel 705-1. As used herein, the term "ultrasonic sensor" refers to an electronic component used to measure the time required for the ultrasonic coverage sensor to travel between a target, which may be another ultrasonic sensor. Using the travel time (forward and backward) between the pair of ultrasonic sensors, the flow rate of gas flowing through the aspirating smoke detector device 700 can be measured.
[0078] The pair of ultrasonic sensors 738 can measure the gas flow rate of the gas passing through the aspirating smoke detector device 700. Measuring the gas flow rate of the aspirating smoke detector device 700 via the pair of ultrasonic sensors 738 allows for the calibration of the blower and ensures a constant airflow through the aspirating smoke detector device 700.
[0079] Figure 8 This is an exploded perspective view of an example of an aspirating smoke detector device 800 having an inlet pipe 840 according to one or more embodiments of the present disclosure. The aspirating smoke detector device 800 may include a housing 822 and a cover 844.
[0080] like Figure 8 As shown, the aspirating smoke detector device 800 can be almost completely assembled. A cover 844 (e.g., a "front" cover) can be attached to the housing 822 via snap-fit clips. When the cover 844 is attached to the housing 822, a light tube 814 allows illumination of the LEDs included on the PCB of the aspirating smoke detector device 800 to be seen when the device is assembled.
[0081] The first housing inlet 824-1 can be connected to the first inlet pipe 840-1 via the first inlet connector 842-1. Additionally, the second housing inlet 824-2 can be connected to the second inlet pipe 840-2 via the second inlet connector 842-2. For example, during installation, the aspirating smoke detector device 800 can draw gas from a location within the facility through a piping network to the aspirating smoke detector device 800 for smoke detection. This piping network may include a first inlet pipe 840-1 and / or a second inlet pipe 840-2 that can be connected to the aspirating smoke detector device 800 via the first inlet connector 842-1 and / or the second inlet connector 842-2, respectively.
[0082] The first inlet connector 842-1 and the second inlet connector 842-2 can be "fragile". If the first inlet pipe 840-1 and the second inlet pipe 840-2 are pipes with a diameter of 25 mm, then the first inlet connector 842-1 and the second inlet connector 842-2 can be used to accommodate a 25 mm inlet pipe 840. If the first inlet pipe 840-1 and the second inlet pipe 840-2 are pipes with a diameter of 27 mm, then the inlet connector 842 can be removed to accommodate a 27 mm inlet pipe 840. The first inlet connector 842-1 and the second inlet connector 842-2 can therefore accommodate pipe networks of different sizes, which can vary based on different facilities, different jurisdictions, etc., thus allowing for easy installation in different locations in different facilities. Therefore, the first inlet connector 842-1 can fluid-tighten the first inlet pipe 840-1, and the first sensor head housing inlet 810-1 and the second inlet connector 842-2 can fluid-tighten the second inlet pipe 840-2 and the second sensor head housing inlet 810-2.
[0083] Figure 9A This is an exploded perspective view of an example of an aspirating smoke detector device 900 having an exhaust pipe 946 and an outlet connector 948 according to one or more embodiments of the present disclosure. The aspirating smoke detector device 900 may include a cover 944 connected to a housing 922.
[0084] like Figure 9A As shown, the blower housing outlet 936 can be connected to the exhaust pipe 946 via the outlet connector 948. Gas leaving the aspirating smoke detector device 900 can be discharged through the exhaust pipe 946.
[0085] like Figure 9AAs shown, the outlet connector 948 can be oriented to receive the exhaust pipe 946. That is, the exhaust pipe 946 can be connected to the outlet connector 948 by inserting the exhaust pipe 946 into the outlet connector 948. The mesh screen included on the outlet connector 948 can be pointed "inward" and prevent particles or other objects from leaving or entering the aspirating smoke detector device 900 through the blower housing outlet 936.
[0086] Figure 9B This is an exploded perspective view of an example of an aspirating smoke detector device 900 having an outlet connector 948 according to one or more embodiments of the present disclosure. The aspirating smoke detector device 900 may include a cover 944 connected to a housing 922.
[0087] like Figure 9B As shown, the blower housing outlet 936 can be connected to the outlet connector 948. Gas leaving the aspirating smoke detector device 900 can be discharged through the outlet connector 948.
[0088] The outlet connector 948 can be connected to the blower housing outlet 936 by inserting the outlet connector 948 into the blower housing outlet 936. The mesh screen included on the outlet connector 948 can be pointed "outward" and prevent particles or other objects from leaving or entering the aspirating smoke detector device 900 via the blower housing outlet 936. In this way, the outlet connector 948 can function as a mesh plug. The outlet connector 948 can be as follows: Figure 9B The orientation shown indicates that the aspirating smoke detector device 900 is not connected to an exhaust pipe (e.g., exhaust pipe 946, previously connected). Figure 9A The above).
[0089] Figure 10 This is an example of a method of manufacturing an aspirating smoke detector device according to one or more embodiments of the present disclosure, 1050. At 1051, the method includes providing a housing. The housing may be a “rear” housing capable of receiving a PCB and includes snap-fit clips for attaching various components of the aspirating smoke detector device thereto. The housing may be injection molded, cast, 3D printed, etc.
[0090] At 1052, method 1050 includes providing a PCB. The PCB may include electronic components for detecting smoke via an aspirating smoke detector device, such as LEDs, switches, buttons, pairs of ultrasonic sensors, as well as processing and memory resources and other electronic components.
[0091] At 1052, the method includes positioning the PCB to be housed by the enclosure. For example, the PCB may be positioned and attached to the enclosure.
[0092] At 1056, method 1050 includes providing a manifold comprising gaskets, a first flow channel and a second flow channel, a blower housing, a first sensor head housing, and a second sensor head housing. Multiple injection molding techniques can be used to provide the manifold. Multiple types of materials can be used simultaneously in a single mold to provide the manifold, including ABS plastic, PMMA plastic, and TPE elastomer, as well as other materials. Furthermore, method 1050 may include an in-mold assembly process, which is combined with ultrasonic welding directly in a single injection molding tool to provide the manifold. Additionally, method 1050 may include overmolding a gasket onto the manifold, overmolding another gasket onto the blower housing, and overmolding yet another gasket onto the first and second sensor head housings. These gaskets may be, for example, thermoplastic rubber gaskets, as well as other examples.
[0093] At 1058, method 1050 includes positioning a manifold relative to the housing. The manifold can be positioned relative to the housing such that a gasket engages with and is compressed against the PCB to seal the manifold fluid to the PCB.
[0094] At 1060, method 1050 includes positioning the blower within a blower housing. The blower housing may be shaped such that the blower must be oriented in a specific configuration for reception by the blower housing. This prevents the blower from being incorrectly positioned / installed within the blower housing and ensures the correct orientation of the blower within the blower housing.
[0095] At 1062, method 1050 includes positioning a first sensor head within a first sensor head housing such that the first sensor head is secured within the first sensor head housing. The first sensor head housing may be shaped such that the first sensor head must also be oriented in a specific configuration for reception by the first sensor head housing.
[0096] At 1064, method 1050 includes positioning the second sensor head within a second sensor head housing such that the second sensor head is secured within the second sensor head housing. The second sensor head housing may be shaped such that the second sensor head must also be oriented in a specific configuration for reception by the second sensor head housing.
[0097] At 1066, method 1050 may include attaching a blower housing cover to a blower housing. In response to attaching the blower housing cover to the blower housing, the blower housing cover may fluid-tighten the blower housing via a blower housing gasket. Since the blower is not secured in the blower housing by clips, the blower housing cover can secure the blower in the blower housing.
[0098] At 1068, method 1050 may include attaching a sensor head housing cover to a first sensor head housing and a second sensor head housing. The sensor head housing cover may fluid-tightly seal the first sensor head housing and the second sensor head housing via first sensor head housing gaskets and second sensor head housing gaskets.
[0099] Finally, method 1050 may include providing an additional "front" cover. This "front" cover may be attached to the "rear" cover to complete the assembly of the aspirating smoke detector device.
[0100] Figure 11A This is a perspective view of an exemplary inhalation smoke detector device package 1170 according to one or more embodiments of the present disclosure. Figure 11B This is a rear view of an example of the housing 1122 of an aspirating smoke detector device according to one or more embodiments of the present disclosure. Figure 11A and Figure 11B They can be collectively referred to as "Figure 11".
[0101] Package 1170 may be made of cardboard, linerboard, boxboard, particleboard, composite board, corrugated board, fiberboard, polymer and / or other suitable packaging materials. In some embodiments, package 1170 is a carton (e.g., a box) comprising multiple panels. Panels may refer to the sides, top, bottom, tongue, and / or other parts of the package. The specific configuration of the panels may be any suitable configuration and / or geometry. For example, package 1170 may be a 1-2-3 bottom snap-lock carton, hexagonal tray, airplane-style straight-pleat carton, airplane-style pleated tail carton, four-corner open tray, tongue & fold carton, folded top-locked bottom carton, folded top snap-locked bottom carton, rigid carton, conventional slotted container (RSC), semi-slotted container (HSC), overlapping slotted container (OSC), etc.
[0102] As shown in Figure 11, package 1170 may include a first panel 1172 having an installation template. This installation template may include multiple installation indicators. For example, as shown in the example in Figure 11, the installation template includes a first installation indicator 1174-1, a second installation indicator 1174-2, and a third installation indicator 1174-3 (collectively, "installation indicators 1174"). It should be noted that although three installation indicators 1174 are shown in the example in Figure 11, embodiments herein are not limited to this, and other quantities of installation indicators are also possible according to this disclosure; for example, Figure 15 The exemplary package 1570 shown includes four installation indicators.
[0103] Mounting indicators 1174 correspond to a plurality of mounting positions (typically “mounting positions 1176”) on housing 1122. A first mounting indicator 1174-1 corresponds to a first mounting position 1176-1, a second mounting indicator 1174-2 corresponds to a second mounting position 1176-2, and a third mounting indicator 1174-3 corresponds to a third mounting position 1176-3. Each of the mounting positions 1176 may include a surface defining a hole through which a fastener can secure the aspirating smoke detector device to a wall (or other object). The fastener can be secured to a wall or other object and slide through the hole of the mounting position, such that housing 1122 can be supported on the fastener to mount the aspirating smoke detector device to the wall.
[0104] Panel 1172 can be retained on or removed from package 1170. Panel 1172 can be placed on the wall where the smoke detector is needed. Mounting holes can be drilled into the wall according to the location of mounting indicator 1174. Once drilled, mounting position 1176 can be aligned with the drilled hole, and the smoke detector can then be mounted using fasteners (e.g., screws). In some embodiments, mounting indicator 1174 is a printed mark (e.g., a circle, crosshair, etc.) on panel 1172, allowing the drill bit to penetrate the printed mark and drill into the wall behind it. In some embodiments, mounting indicator 1174 is a hole defined by a surface extending through the first panel, allowing the drill bit to extend through the hole during drilling.
[0105] Figure 12 This is a perspective view of an exemplary panel 1278 of a package 1270 for an inhalation smoke detector device according to one or more embodiments of the present disclosure, the inhalation smoke detector device including a removable head protector 1280. In some embodiments, panel 1278 is a different panel from panel 1172 previously described in conjunction with FIG. 11. In some embodiments, panel 1278 and panel 1172 are the same panel.
[0106] like Figure 12 As shown, panel 1278 includes a head protector 1280. The head protector 1280 can be removed from panel 1278 and inserted into a slot of an aspirating smoke detector device (discussed further below with reference to Figure 13). Figure 12 As shown in the example, panel 1278 includes two head protectors. Head protector 1280 is retained in panel 1278, while the second head protector has been removed, leaving head protector slot 1284. It should be noted that embodiments of this disclosure do not limit the number of head protectors to a specific quantity.
[0107] The head protector 1280 may be defined by perforations in the panel 1278. These perforations can be made in any suitable manner to allow the head protector 1280 to be removed from the panel 1278 with little or no tools. For example, in some embodiments, the head protector 1280 can be removed manually. Figure 12 As shown, the head protector 1280 includes a protrusion 1282. The protrusion 1282 (also shown in FIG. 13) allows a user to hold the head protector 1280 even when the head protector is inserted into a slot assembly as described herein. In other words, the protrusion 1282 may protrude and / or extend from the inhalation smoke detector device when the head protector 1280 is inserted into the slot. The protrusion 1282 is shown as having a semi-circular shape, but it should be noted that embodiments of this disclosure are not limited thereto.
[0108] Figure 13A This is a detailed view of a sensor head housing 1308 having a slot assembly 1386 according to one or more embodiments of the present disclosure. Figure 13B This is a detailed view of a sensor head housing 1308 according to one or more embodiments of the present disclosure, the sensor head housing having a filter 1394 and a head protector 1380 in an insertion slot assembly 1386. Figure 13A and Figure 13B This document will refer to them collectively as "Figure 13". As shown in Figure 13, a sensor head 1309 is located within a sensor head housing 1308. The sensor head housing 1308 may include a slot assembly 1386. The slot assembly 1386 may include a pair of tracks that project inwardly and define slots. In some embodiments, the slot assembly 1386 may define a first portion (e.g., a first slot) and a second portion (e.g., a second slot). As shown in the example in Figure 13, the slot assembly 1386 includes an intermediate protrusion 1392 that separates the first portion 1388 of the slot assembly 1386 from the second portion 1390 of the slot assembly 1386. In other words, the slot assembly 1386 may define two slots.
[0109] like Figure 13B As shown, filter 1394 can be inserted into the first portion 1388 of slot assembly 1386. Filter 1394 may include materials known to those skilled in the art that filter dust and / or debris from gas entering the first sensor head housing inlet 610-1 and / or the second sensor head housing inlet 610-2. For example, in some embodiments, filter 1394 may be a wire mesh filter, a woven filter, a nonwoven filter, etc.
[0110] like Figure 13BAs shown, the head protector 1380 can be inserted into the second portion 1390 of the slot assembly 1386. The head protector 1380 can be inserted between the filter 1394 and the sensor head 1309. Therefore, the head protector 1380 can prevent any dust or debris displaced due to the removal of the filter 1394 from reaching the sensor head 1309. After cleaning or replacing the filter 1394, the head protector 1380 can be removed, and the inhalation smoke detector device can be restored to function. The head protector 1380 can be removed by grasping the protrusion 1382 of the head protector 1380 and pulling the head protector 1380 out of the second portion 1390 of the slot assembly 1386.
[0111] Figure 14 A method of utilizing an aspirating smoke detector package according to one or more embodiments of this disclosure is illustrated. At 1495, the method includes removing the aspirating smoke detector device from the package. At 1496, the method includes drilling a plurality of mounting holes in a wall according to a plurality of mounting indicators on a template on the package. In some embodiments, the template may be retained on or removed from the package. The template may be placed on the wall where the smoke detector is needed. Mounting holes may be drilled into the wall according to the location of the mounting indicators. In some embodiments, the mounting indicators are printed marks (e.g., circles, crosshairs, etc.) such that a drill bit can drill through the printed marks and into the wall behind them. In some embodiments, the mounting indicators are holes such that a drill bit can extend through the hole during drilling.
[0112] At 1497, the method includes aligning multiple mounting locations of the aspirating smoke detector device with the multiple mounting holes, and at 1498, the method includes mounting the aspirating smoke detector device to the wall via multiple fasteners passing through the multiple mounting locations and entering the multiple mounting holes. As previously described, once holes are drilled, the mounting locations can be aligned with the drilled holes, and then the smoke detector can be mounted using suitable fasteners (e.g., screws, anchors, etc.).
[0113] In some embodiments, the method includes steps performed after the smoke detector device is installed. For example, the method may include removing a head protector from the packaging, inserting the head protector into a second portion of the slot assembly, and removing the filter from a first portion of the slot assembly while the head protector is inserted into the second portion. Some embodiments include cleaning the filter and reinserting it before removing the head protector. Some embodiments include discarding the filter and inserting a new filter before removing the head protector.
[0114] Figure 15This is a top view of an exemplary unassembled inhalation smoke detector device package 1570 according to one or more embodiments of the present disclosure. In its "unassembled" state, the package 1570 is shown lying flat and has multiple panels. As those skilled in the art will understand, these panels can be folded, joined, inserted, and / or fastened together to form a three-dimensional package configured to accommodate an inhalation smoke detector device.
[0115] like Figure 15 As shown, package 1570 includes multiple head protectors: a first head protector 1580-1, a second head protector 1580-2, a third head protector 1580-3, and a fourth head protector 1580-4 (collectively referred to herein as "head protector 1580"). Additionally, as... Figure 15 As shown, package 1570 includes an installation template. This installation template may include multiple installation instructions. For example, such as... Figure 15 As shown in the example, the installation template includes a first installation indicator 1574-1, a second installation indicator 1574-2, a third installation indicator 1574-3, and a fourth installation indicator 1574-4 (collectively referred to as "Installation Indicator 1574"). Figure 15 As shown in the example, the embodiments described herein include mounting indicators located on more than one panel of package 1570. Additionally, in some embodiments, such as Figure 15 The package shown in the example (e.g., a panel including installation indicator 1574) may include instructions associated with: using installation indicator 1574, assembling the aspirating smoke detector device, installing the aspirating smoke detector device, and / or using head protector 1580 to protect the sensor head, as described herein.
[0116] Although specific embodiments have been illustrated and described herein, those skilled in the art will understand that any arrangement calculated to achieve the same technology may replace the specific embodiments shown. This disclosure is intended to cover any and all modifications or variations of the various embodiments of this disclosure.
[0117] It should be understood that the above description is given in an illustrative rather than restrictive manner. Combinations of the above embodiments, as well as other embodiments not specifically described herein, will be apparent to those skilled in the art upon reading the above description.
[0118] The scope of the various embodiments of this disclosure includes any other application using the structures and methods described above. Therefore, the scope of the various embodiments of this disclosure should be determined with reference to the appended claims and the full scope of their equivalents.
[0119] In the above specific embodiments, for the purpose of simplifying this disclosure, various features are combined in the example embodiments shown in the drawings. This disclosure method should not be construed as reflecting an intention to require more features than expressly recited in each claim.
[0120] Instead, as reflected in the following claims, the subject matter of the invention lies in fewer than all the features of a single disclosed embodiment. Therefore, the following claims are incorporated herein by reference, wherein each claim exists independently as a separate embodiment.
Claims
1. A package (1170, 1270, 1570) for an aspirating smoke detector device (100, 200, 300, 400, 500, 600, 700, 800, 900), comprising: Multiple panels (1172, 1278), among which: The first panel (1172) includes a mounting template with a plurality of mounting indicators (1174, 1574), wherein each of the plurality of mounting indicators (1174, 1574) corresponds to a corresponding mounting position (1176) of the aspirating smoke detector device (100, 200, 300, 400, 500, 600, 700, 800, 900); and The second panel (1278) includes a head protector (1280, 1380, 1580) for protecting the sensor head of the inhalation smoke detector device. The head protector is configured to be removed from the package (1170, 1270, 1570) and inserted into a slot (186, 386, 686, 1386) of the inhalation smoke detector device (100, 200, 300, 400, 500, 600, 700, 800, 900) between the sensor head and the filter of the inhalation smoke detector device, such that the head protector prevents any dust or debris removed due to the removal of the filter from reaching the sensor head.
2. The packaging (1170, 1270, 1570) according to claim 1, wherein the packaging (1170, 1270, 1570) is a cardboard packaging (1170, 1270, 1570).
3. The packaging (1170, 1270, 1570) according to claim 1, wherein the first panel (1172) and the second panel (1278) are the same panel.
4. The packaging (1170, 1270, 1570) according to claim 1, wherein the first panel (1172) and the second panel (1278) are different panels.
5. The packaging (1170, 1270, 1570) according to claim 1, wherein the plurality of installation indicators (1174, 1574) are printed on the first panel (1172).
6. The package (1170, 1270, 1570) according to claim 1, wherein the plurality of mounting indicators (1174, 1574) are holes defined by extending through the surface of the first panel (1172).
7. The package (1170, 1270, 1570) according to claim 1, wherein the plurality of installation indicators (1174, 1574) comprises three installation indicators.
8. The package (1170, 1270, 1570) according to claim 7, wherein the three installation indicators (1174, 1574) comprise: The first installation indicator (1174-1, 1574-1) is located in the front half of the first panel (1172); The second installation indicator (1174-2, 1574-2) is located in the rear half of the first panel (1172); and A third mounting indicator (1174-3, 1574-3) is located in the rear half of the first panel (1172).
9. The package (1170, 1270, 1570) according to claim 1, wherein the head protector (1280, 1380, 1580) includes protrusions (1282, 1382) positioned along the edge of the head protector (1280, 1380, 1580).
10. The packaging (1170, 1270, 1570) according to claim 9, wherein the protrusion (1282, 1382) is configured to protrude from the inhalation smoke detector (100, 200, 300, 400, 500, 600, 700, 800, 900) when the head protector (1280, 1380, 1580) is inserted into the slot (186, 386, 686, 1386) of the inhalation smoke detector (100, 200, 300, 400, 500, 600, 700, 800, 900).
Citation Information
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