Air passage structure, battery box and electronic atomization device
By independently setting up the main airway and the detection airway in the electronic atomization device, and using a sealing part and an air regulating valve structure, the influence of condensed gas in the main airway on the detection airway is solved, thereby improving the service life of the detection element and the reliability of airflow detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GEEKVAPE TECH CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-12
AI Technical Summary
In existing electronic atomization devices, the main airway and the detection airway are connected, which can easily lead to damage to the airflow detection device and a decrease in sensitivity.
Design an airway structure in which the main airway and the detection airway are set up relatively independently. The main airway and the detection airway are not connected on the atomizer bracket. The air intake is adjusted by setting a sealing part and an air regulating valve to prevent condensed air from flowing into the detection airway.
This improves the lifespan of the detection element, reduces the impact of condensate on the detection air passage, and ensures the reliability and stability of airflow detection.
Smart Images

Figure CN224219518U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of atomizer technology, and particularly relates to an airway structure, a battery box, and an electronic atomizing device. Background Technology
[0002] An electronic atomizing device is a device used to heat an aerosol matrix to atomize it into mist. Electronic atomizing devices have an air inlet, and the airflow detection device is usually located on the air inlet. When the electronic atomizing device is working, the high-temperature mist in the air inlet will cool and form condensate. This condensate may flow towards the airflow detection device, causing a decrease in the device's sensitivity or malfunction. Utility Model Content
[0003] The purpose of this application is to provide an airway structure, a battery box, and an electronic atomizing device to solve the technical problem in the prior art where the main airway and the detection airway of the electronic atomizing device are connected, making it relatively easy to damage the airflow detection device.
[0004] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0005] The first aspect of this application provides an airway structure, including an atomizer support, wherein:
[0006] The atomizer bracket is provided with a mounting cavity, a main air channel, and a detection air channel. One end of the main air channel and one end of the detection air channel are both connected to the mounting cavity. The main air channel and the detection air channel are set independently. The other end of the main air channel is used to connect to the air inlet of the electronic atomizing device, and the other end of the detection air channel is used to face the detection element of the electronic atomizing device.
[0007] In some implementations, the main airway includes a main first section and a main second section, and the detection airway includes a detection first section and a detection second section; the main second section and the detection second section are both located on the same side of the mounting cavity, the main first section connects one end of the main second section to the mounting cavity, and the detection first section connects one end of the detection second section to the mounting cavity.
[0008] In some implementations, the atomizer bracket includes a bracket body and a sealing portion. The bracket body is provided with the mounting cavity, the detection second section, and the main second section. The sealing portion is located at the bottom of the bracket body, and the bottom surface of the bracket body is provided with a first groove and a second groove. The sealing portion covers the first groove and the second groove to form the main first section and the detection first section.
[0009] In some implementations, the blocking part is bonded to the support body; and / or, the support body is provided with a positioning protrusion, and the blocking part is provided with an avoidance notch that cooperates with the positioning protrusion.
[0010] In some implementations, the atomizer bracket includes a top surface and a side surface, the mounting cavity and the main second section extend to the top surface of the bracket, and the detection second section extends to the side surface of the bracket.
[0011] In some implementations, the airway structure further includes an air regulating valve. A mounting groove is provided on the top surface of the atomizer bracket. The air regulating valve is disposed in the mounting groove. The end of the main airway away from the mounting cavity is connected to the mounting groove to form a main air inlet. The air regulating valve is used to adjust the air intake of the main air inlet.
[0012] In some implementations, the air regulating valve includes a valve body and a connecting arm. The connecting arm is provided at least one of the two opposite ends of the valve body along a first direction. The length extension direction of the connecting arm is along a second direction. At least one of the two ends of the connecting arm along the length direction is connected to the valve body. The valve body is provided with one or more valve air holes. The connecting arm is provided with a protrusion extending away from the valve body. The atomizer bracket is provided with two or more mating grooves. By pushing the air regulating valve, the protrusion can be engaged with different mating grooves.
[0013] In some implementations, the mounting groove includes a groove body and a groove opening connected to the groove body. The groove body and the groove opening are respectively connected to the corresponding two end faces of the atomizer bracket along the second direction. The width of the groove opening along the second direction is less than the width of the valve body. The groove opening includes a first opening section, a second opening section, and a third opening section. The first opening section, the second opening section, and the third opening section are arranged along one side of the first direction. The mating groove is provided on the second opening section. The connecting arm is provided with one or more blocking protrusions. The central axis of the valve body parallel to the first direction is the target central axis. The distance from the end of the blocking protrusion away from the target central axis to the target central axis is less than the distance from the corresponding side of the first opening section to the target central axis, and greater than the distance from the corresponding side of the third opening section to the target central axis.
[0014] In some implementations, the air regulating valve further includes a hand lever disposed on the valve body and used to pass through the air inlet; and / or, the connecting arm has a notch on the side opposite to the protrusion.
[0015] A second aspect of this application provides a battery box, including a housing, a power supply, a motherboard, a detection element, and an air passage structure described in any of the above embodiments. The air passage structure, the motherboard, and the power supply are disposed within the housing. The power supply is disposed below the air passage structure, and the motherboard is located on one side of the power supply and the air passage structure. The detection element is signal-connected to the power supply and the motherboard.
[0016] A third aspect of this application provides an electronic atomizing device, including an atomizer and a battery case as described above.
[0017] The beneficial effects of this application are as follows: The airway structure provided in the embodiments of this application has a main airway and a detection airway that are set relatively independently, that is, the main airway and the detection airway are two airways that are not connected on the atomizer bracket; when the electronic atomizing device is working, condensation is relatively easy to be generated in the main airway. By setting the main airway and the detection airway to be relatively independent, the condensation in the main airway can be prevented from flowing into the detection airway as much as possible, thereby improving the service life of the detection element. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the battery box provided in an embodiment of this application;
[0020] Figure 2 This is another structural schematic diagram of the battery box provided in an embodiment of this application;
[0021] Figure 3 This is a schematic diagram of the structure of the atomizer bracket provided in the embodiments of this application;
[0022] Figure 4 This is a schematic diagram of another atomizer bracket provided in an embodiment of this application;
[0023] Figure 5 A partial cross-sectional schematic diagram of the atomizer bracket provided in an embodiment of this application;
[0024] Figure 6 A top view of the atomizer bracket provided in an embodiment of this application;
[0025] Figure 7 for Figure 6 Schematic diagram of the sectional view along the central AA direction;
[0026] Figure 8 A bottom view of the atomizer bracket provided in an embodiment of this application;
[0027] Figure 9 for Figure 8 Schematic diagram of the BB-direction section;
[0028] Figure 10 This is an exploded view of the atomizer bracket provided in an embodiment of this application;
[0029] Figure 11 A schematic diagram of the airway structure provided in the embodiments of this application. Figure 1 ;
[0030] Figure 12 Explosion illustration of the airway structure provided in the embodiments of this application Figure 1 ;
[0031] Figure 13 A schematic diagram of the airway structure provided in the embodiments of this application. Figure 2 ;
[0032] Figure 14 A partial enlarged view of the air regulating valve provided in an embodiment of this application;
[0033] Figure 15 Explosion illustration of the airway structure provided in the embodiments of this application Figure 2 ;
[0034] Figure 16 Explosion illustration of the airway structure provided in the embodiments of this application Figure 3 ;
[0035] Figure 17 Explosion illustration of the airway structure provided in the embodiments of this application Figure 4 .
[0036] The following are the labeling elements in the figure:
[0037] 100-Battery Box;
[0038] 10-Airway structure; 20-Housing shell; 30-Main board; 40-Detection element; 50-Airway silicone; 60-Electrode; 70-Placement cavity;
[0039] 201 - Air inlet; 202 - Placement chamber opening;
[0040] 1-Atomizer bracket; 2-Gas regulating valve;
[0041] 11-Installation cavity; 12-Main air passage; 13-Detection air passage; 14-Support body; 15-Blocking part; 16-Top surface of support; 17-Side of support; 18-Installation groove;
[0042] 111 - Boss;
[0043] 121 - Main Section 1; 122 - Main Section 2;
[0044] 1211 - Main air outlet; 1212 - Main transverse channel; 1213 - Main air outlet;
[0045] 1221 - Main air intake;
[0046] 131 - Detect the first section; 132 - Detect the second section;
[0047] 1311 - Detect the vent; 1312 - Detect the transverse channel one; 1313 - Detect the vent.
[0048] 1321 - Detect the vertical channel; 1322 - Detect the second horizontal channel; 1323 - Detect the air intake;
[0049] 141 - First groove; 142 - Second groove; 143 - Positioning protrusion;
[0050] 1411 - Guide ramp;
[0051] 1421 - Second groove section one; 1422 - Second groove section two; 1423 - Second groove section three;
[0052] 151 - Avoidance gap;
[0053] 181 - Fitting groove; 182 - Groove body; 183 - Groove opening;
[0054] 1821 - Support boss;
[0055] 1831 - First opening section; 1832 - Second opening section; 1833 - Third opening section; 1834 - Blocking surface; 1835 - Upper limit surface; 1836 - Abutting protrusion;
[0056] 21-Valve body; 22-Connecting arm; 23-Blocking protrusion; 24-Hand lever;
[0057] 211 - Valve vent;
[0058] 221 - Protrusion; 222 - Notch. Detailed Implementation
[0059] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be further described in detail below with reference to the accompanying drawings. The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.
[0060] In the description of this application, it should be understood that the terms "length", "width", "thickness", "top", "bottom", "inner", "outer", "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0061] To facilitate a clear description of the technical solutions of this application, the terms "first" and "second" are used to distinguish identical or similar items with essentially the same function and effect. Those skilled in the art will understand that the terms "first" and "second" do not limit the quantity or execution order, and that the terms "first" and "second" do not necessarily imply that they are different.
[0062] In this application, unless otherwise expressly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0063] In this application, "and / or" is merely a way of describing the relationship between related objects, indicating that three relationships can exist; for example, A and / or B can represent three cases: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0064] It should be noted that, in this application, the words "in one embodiment," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in one embodiment," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of words such as "in one embodiment," "exemplarily," and "for example" is intended to present the relevant concepts in a specific manner.
[0065] Please see Figures 1-2 , Figure 1 This is a schematic diagram of the structure of the battery box 100 provided in an embodiment of this application. Figure 2 This is another structural schematic diagram of the battery box 100 provided in an embodiment of this application. For ease of description, please refer to... Figures 1-2In this embodiment, the length direction of the battery box 100 is defined as the X-axis direction, the width direction as the Y-axis direction, and the height direction as the Z-axis direction. The X-axis, Y-axis, and Z-axis directions are all perpendicular to each other. It should be noted that the width dimension is not necessarily larger than the length dimension. Furthermore, this embodiment uses directional terms such as "top," "bottom," "left," "right," "front," and "rear" to describe the battery box 100, with the orientation primarily based on the battery box 100's location within the surrounding area. Figure 1 The orientation of the display is described as follows: facing the positive X-axis is "right", facing the negative X-axis is "left", facing the positive Y-axis is "front", facing the negative Y-axis is "back", facing away from the positive Z-axis is "top", and facing the negative Z-axis is "bottom".
[0066] This application provides an electronic atomizing device, including an atomizer and a battery case 100, wherein the atomizer is connected to the battery case 100. See also... Figure 1 and Figure 2 A placement cavity 70 is formed on the top surface of the battery box 100, and the atomizer is installed in the placement cavity 70.
[0067] Typically, an atomizer includes an atomizing coil, which is electrically connected to a power source within the battery case 100. The atomizer's interior contains an e-liquid reservoir for storing the aerosol matrix. When the atomizing coil is in operation, it heats the aerosol matrix that has permeated within it, causing it to evaporate. When the user inhales through the atomizer's mouthpiece, airflow occurs within the atomizing coil. The evaporated aerosol matrix condenses under the influence of this airflow, forming mist, which then flows with the airflow towards the mouthpiece.
[0068] Please see Figure 2 The diagram illustrates electrodes 60 mounted on the placement cavity 70. Two electrodes 60 are respectively used to connect to the two pins of the atomizing core. The power source for the battery compartment 100 is located below the two electrodes 60. See also... Figure 2 This illustrates that an air inlet 201 is provided on the housing 20 of the battery case 100. When the user inhales through the nozzle of the atomizer, the external gas enters the main air passage 12 of the battery case 100 through the air inlet 201, flows through the main air passage 12 to the placement chamber 70, and then flows to the atomizing core.
[0069] The battery box 100 provided in this application embodiment includes an airway structure 10, on which a main airway 12 and a detection airway 13 are formed. The airway structure 10 is described in detail below.
[0070] Please see Figures 3-5 , Figure 3 This is a schematic diagram of the structure of the atomizer bracket 1 provided in the embodiments of this application. Figure 4This is another structural schematic diagram of the atomizer bracket 1 provided in the embodiments of this application. Figure 5 This is a partial cross-sectional schematic diagram of the atomizer bracket 1 provided in an embodiment of this application.
[0071] The airway structure 10 provided in this embodiment includes an atomizer bracket 1. Please refer to [link / reference]. Figures 3-4 The diagram illustrates the atomizer bracket 1, which has a mounting cavity 11. Please refer to [link / reference]. Figures 1-2 The atomizer bracket 1 is housed within the casing 20 of the battery compartment 100. Please also refer to... Figure 2 A placement cavity opening 202 is provided on the housing 20 of the battery box 100. The mounting cavity 11 on the atomizer bracket 1 is connected to the placement cavity opening 202 on the housing 20, and the two cooperate to form a placement cavity 70 for mounting the atomizer.
[0072] The atomizer bracket 1 provided in this embodiment of the application also has a main airway 12 and a detection airway 13. One end of the main airway 12 and one end of the detection airway 13 are connected to the mounting cavity 11. The other end of the main airway 12 is used to connect to the air inlet 201, and the other end of the detection airway 13 is used to face the detection element 40 of the electronic atomizing device.
[0073] Please see Figure 3 One end of the main air passage 12 that connects to the mounting cavity 11 forms a main air outlet 1213, and the main air outlet 1213 connects to the mounting cavity 11 on the housing 20. One end of the detection air passage 13 that connects to the mounting cavity 11 forms a detection air outlet 1313; please refer to... Figure 4 The other end of the main airway 12 has a main air inlet 1221 formed on the atomizer bracket 1, and the other end of the detection airway 13 has a detection inlet 1323 formed on the atomizer bracket 1.
[0074] Please see Figure 5 The diagram illustrates the detection element 40 mounted on the mainboard 30, which is located on one side of the atomizer bracket 1 and the power supply. An airway silicone 50 is installed at the detection inhalation port 1323 of the atomizer bracket 1, directly opposite the detection element 40. When a user inhales through the mouthpiece on the atomizer, the gas in the detection airway 13 flows into the placement chamber 70, creating a negative pressure state within the detection airway 13, which triggers the detection element 40 to detect the airflow.
[0075] In one example, see Figure 4The atomizer bracket 1 includes a top surface 16 and a side surface 17. A mounting cavity 11 and a main air inlet 1221 are located on the top surface 16, and a detection inlet 1323 extends to the side surface 17. In this example, by extending the main air inlet 1221 to the top surface 16, air intake from the top of the battery compartment 100 is easily achieved. By extending the detection inlet 1323 to the side surface 17, the position of the detection element 40 is easily matched, resulting in a compact internal structure within the battery compartment 100.
[0076] In one example, the detection element 40 is a silicon microphone.
[0077] In this embodiment, the main airway 12 and the detection airway 13 are arranged relatively independently, that is, the main airway 12 and the detection airway 13 are two airways connected at the upper part of the atomizer bracket 1. When the electronic atomizing device is working, condensation is relatively easy to be generated in the main airway 12. By setting the main airway 12 and the detection airway 13 to be relatively independent, the condensation of the main airway 12 can be prevented from flowing into the detection airway 13 as much as possible, thereby improving the service life of the detection element 40.
[0078] Please see Figures 6-10 , Figure 6 This is a top view of the atomizer bracket 1 provided in an embodiment of this application. Figure 7 for Figure 6 Schematic diagram of the sectional view along the middle AA direction. Figure 8 This is a bottom view of the atomizer bracket 1 provided in the embodiments of this application. Figure 9 for Figure 8 Schematic diagram of the BB-direction section. Figure 10 An exploded view of the atomizer bracket 1 provided in the embodiments of this application.
[0079] In one embodiment, please refer to Figure 7 The main airway 12 includes the first main section 121 and the second main section 122. Please refer to [link / reference]. Figure 9 The airway detection 13 includes detecting a first section 131 and detecting a second section 132; please refer to Figure 10 The main second section 122 and the detection second section 132 are both located on the same side of the mounting cavity 11. The main first section 121 connects one end of the main second section 122 and the mounting cavity 11, and the detection first section 131 connects one end of the detection second section 132 and the mounting cavity 11.
[0080] Please see Figure 7 The end of the second main section 122 furthest from the first main section 121 forms the main air inlet 1221 on the atomizer bracket 1. Please refer to [link / reference]. Figure 9 The end of the second detection section 132 that is away from the first detection section 131 forms the detection intake port 1323.
[0081] In one example, see Figure 7 The first section 121 includes a main air outlet 1211 and a main transverse channel 1212. The main air outlet 1211 forms a main air outlet 1213 on the bottom surface of the mounting cavity 11. The extension direction of the main air outlet 1211 and the extension direction of the main transverse channel 1212 are set at an angle. For example, the extension direction of the main air outlet 1211 and the extension direction of the main transverse channel 1212 are set perpendicular to each other.
[0082] In one example, see Figure 7 The extension direction of the main second section 122 and the extension direction of the main transverse channel 1212 are set at an angle, for example, the extension direction of the main second section 122 and the extension direction of the main transverse channel 1212 are set perpendicularly.
[0083] In one example, see Figure 9 The detection first section 131 includes a detection vent 1311 and a detection transverse channel 1312. The detection vent 1311 forms a detection vent 1313 on the bottom surface of the mounting cavity 11. The extension direction of the detection vent 1311 and the extension direction of the detection transverse channel 1312 are set at an angle, for example, the extension direction of the detection vent 1311 and the extension direction of the detection transverse channel 1312 are set perpendicularly.
[0084] In one example, see Figure 9 The detection second section 132 includes a detection vertical channel 1321 and a detection horizontal channel 2 1322. The detection vertical channel 1321 connects the detection horizontal channel 1 1312 and the detection horizontal channel 2 1322. The end of the detection horizontal channel 2 1322 away from the detection vertical channel 1321 forms a detection inlet 1323 on the atomizer bracket 1.
[0085] In one example, see Figure 9 The extension direction of the detection horizontal channel 1312 and the extension direction of the detection vertical channel 1321 are set at an angle. For example, the extension direction of the detection horizontal channel 1312 and the extension direction of the detection vertical channel 1321 are set perpendicularly. The extension direction of the detection vertical channel 1321 and the extension direction of the detection horizontal channel 1322 are set at an angle. For example, the extension direction of the detection vertical channel 1321 and the extension direction of the detection horizontal channel 1322 are set perpendicularly.
[0086] In one instance, please see Figure 6 A boss 111 is provided on the bottom surface of the mounting cavity 11, and the main air outlet 1211 and the detection air outlet 1311 are provided on the boss 111.
[0087] In this embodiment, by setting the main second section 122 and the detection section to be located on the same side of the mounting cavity 11, the positions of the mounting cavity 11, the main airway 12 and the detection airway 13 on the atomizer bracket 1 are reasonably arranged.
[0088] In one embodiment, please refer to Figure 10 The atomizer bracket 1 includes a bracket body 14 and a sealing part 15. The bracket body 14 is provided with an installation cavity 11, a detection second section 132, and a main second section 122; please refer to Figure 10 The sealing part 15 is disposed at the bottom of the support body 14. The bottom surface of the support body 14 is provided with a first groove 141 and a second groove 142. The sealing part 15 covers the first groove 141 and the second groove 142 to form the main first section 121 and the detection first section 131.
[0089] In one example, see Figure 10 The second groove 142 includes a first groove 1421, a second groove 1422, and a third groove 1423, which are connected in sequence. The first groove 1421 is connected to the detection vent 1311, and the third groove 1423 is connected to the detection second section 132.
[0090] In one example, see Figure 10 The extension directions of the second groove 1421 and the second groove 1422 are at an angle. For example, the extension direction of the second groove 1421 is along... Figure 10 In the Y-axis direction, the extension direction of the second groove 1422 is along Figure 10 In the X-axis direction, the extension directions of the second groove 1421 and the second groove 1422 are perpendicular, along... Figure 10 The air vent 1311 is located on the side of the second groove 1421 away from the second groove 1422 in the Y-axis direction.
[0091] In one example, see Figure 10 The second groove 3 1423 and the second groove 2 1422 extend at an angle; for example, the extension direction of the second groove 3 1423 is along... Figure 10 In the Y-axis direction, the extension direction of the second groove 1422 is along Figure 10 In the X-axis direction, the extension direction of the second groove 3 1423 is perpendicular to that of the second groove 2 1422, along... Figure 10 In the Y-axis direction, the main second section 122 is located on the side of the second groove 3 1423 away from the second groove 2 1422.
[0092] In one example, see Figure 10A guide slope 1411 is formed on the bottom surface of the first groove 141 to facilitate the airflow from the main second section 122 to the main first section 121.
[0093] In this embodiment of the application, the atomizer bracket 1 is provided with a bracket body 14 and a sealing part 15 to facilitate the setting of the main airway 12 and the detection airway 13 on the atomizer bracket 1.
[0094] In one embodiment, the sealing part 15 is bonded to the support body 14; in other embodiments, the sealing part 15 is snapped to the support body 14 or detachably connected via a connector.
[0095] In one example, the sealing part 15 is in the shape of a thin plate.
[0096] In one example, the sealing part 15 is made of polycarbonate (PC).
[0097] In this embodiment of the application, by setting the sealing part 15 to be bonded to the bracket body 14, the sealing part 15 and the bracket body 14 can be easily assembled.
[0098] In one embodiment, please refer to Figure 10 The main body 14 of the bracket is provided with a positioning protrusion 143, and the circumferential edge of the sealing part 15 is provided with an avoidance notch 151 that cooperates with the positioning protrusion 143.
[0099] In one example, the clearance notch 151 matches the shape of the positioning protrusion 143.
[0100] In one example, the shape of the clearance notch 151 is square, oval, or semi-circular, etc.
[0101] In this embodiment of the application, by providing matching positioning protrusions 143 and clearance notches 151, the sealing part 15 can be conveniently positioned and installed on the bracket body 14.
[0102] Please see Figures 11-17 , Figure 11 A schematic diagram of the airway structure 10 provided in the embodiments of this application. Figure 1 , Figure 12 Explosion illustration of the airway structure 10 provided in the embodiments of this application Figure 1 , Figure 13 A schematic diagram of the airway structure 10 provided in the embodiments of this application. Figure 2 , Figure 14 This is a partial enlarged view of the air regulating valve 2 provided in the embodiments of this application. Figure 15 Explosion illustration of the airway structure 10 provided in the embodiments of this application Figure 2 , Figure 16 Explosion illustration of the airway structure 10 provided in the embodiments of this application Figure 3 , Figure 17 Explosion illustration of the airway structure 10 provided in the embodiments of this application Figure 4 .
[0103] In one embodiment, please refer to Figure 11 The airway structure 10 also includes an air regulating valve 2. A mounting groove 18 is provided on the top surface of the atomizer bracket 1, and the air regulating valve 2 is disposed within the mounting groove 18. Please refer to [link / reference]. Figure 12 The end of the main air passage 12 away from the mounting cavity 11 is connected to the mounting groove 18 to form the main air inlet 1221. The air regulating valve 2 is used to regulate the air intake of the main air inlet 1221. The air regulating valve 2 is located on the top surface, which can effectively reduce the possibility of the air inlet being blocked when using a handheld electronic atomizer, and effectively avoid the situation where the air inlet is blocked due to liquid leakage from the device.
[0104] Please see Figure 11 The length direction of the mounting groove 18 of the atomizer bracket 1 is along Figure 11 In the Y-axis direction, when the valve body 21 is pushed along the Y-axis direction, the valve body 21 can be moved along the Y-axis direction.
[0105] In one example, see Figure 11 The air regulating valve 2 is provided with one or more air valve holes 211. These holes 211 connect the air inlet 201 on the housing 20 to the main air inlet 1221 of the atomizer bracket 1. When the air valve hole 211 is not connected to the main air inlet 1221, the main air inlet 1221 is completely blocked by the air regulating valve 2, preventing gas from entering the main air inlet 1221 through the air inlet 201 on the housing 20. When the air valve hole 211 is connected to the main air inlet 1221, gas can enter the main air inlet 1221 through the air inlet 201 on the housing 20. Furthermore, by adjusting the area of the air regulating valve 2 connected to the main air inlet 1221, the air intake volume can be adjusted.
[0106] In one example, the air regulating valve 2 is provided with multiple air valve holes 211. By adjusting the number of air regulating holes connected to the main air inlet 1221, the amount of air intake can be adjusted.
[0107] In this application, by setting the air regulating valve 2, the air intake of the main air inlet 1221 can be adjusted to facilitate the user's use of the electronic atomizing device.
[0108] In one embodiment, please refer to Figure 12 The air regulating valve 2 includes a valve body 21 and a connecting arm 22, the valve body 21 being along a first direction, i.e. Figure 12 At least one of the two opposite ends in the X-axis direction is provided with a connecting arm 22, and the length extension direction of the connecting arm 22 is along the second direction, i.e. Figure 12In the Y-axis direction, at least one end of the connecting arm 22 along the length direction is connected to the valve body 21, and the valve body 21 is provided with one or more valve air holes 211.
[0109] Valve body 21 along the first direction Figure 12 At least one of the two ends opposite each other in the X-axis direction is provided with a connecting arm 22. That is, one connecting arm 22 or two connecting arms 22 can be provided on the valve body 21. Please refer to [link / reference]. Figure 12 The diagram shows that connecting arms 22 are provided at both opposite ends of the valve body 21.
[0110] At least one end of the connecting arm 22 along its length is connected to the valve body 21. This means that one end of the connecting arm 22 along its length can be connected to the valve body 21, or both ends of the connecting arm 22 along its length can be connected to the valve body 21. Please refer to [link to relevant documentation]. Figure 12 This illustrates that both ends of the connecting arm 22 along its length are connected to the valve body 21, and a gap is formed between the connecting arm 22 and the valve body 21.
[0111] The valve body 21 is provided with one or more valve air holes 211, that is, the valve body 21 may have one, two, three, four, etc. valve air holes 211. When the valve body 21 is provided with multiple valve air holes 211, each valve air hole 211 is along the second direction, i.e. Figure 12 The Y-axis direction is set sequentially at intervals.
[0112] Please see Figure 12 The connecting arm 22 is provided with a protrusion 221 extending in the direction away from the valve body 21, and the atomizer bracket 1 is provided with two or more mating grooves 181. By pushing the air regulating valve 2, the protrusion 221 can be engaged with different mating grooves 181.
[0113] Please see Figure 12 The groove 181 is aligned with the width direction of the atomizer bracket 1. Figure 12 The protrusions 221 are distributed sequentially along the Y-axis. When the protrusion 221 is located in the mating groove 181, the air regulating valve 2 can be engaged with the atomizer bracket 1. When the air regulating valve 2 is pushed along the width of the atomizer bracket 1, the connecting arm 22 undergoes elastic deformation under the compression of the atomizer bracket 1, and the protrusion 221 disengages from the mating groove 181. When the external force on the air regulating valve 2 is removed, the connecting arm 22 can be reset so that the protrusion 221 can be engaged in the corresponding mating groove 181.
[0114] In one example, the number of mating grooves 181 can be greater than the number of valve ports 211. For instance, the number of mating grooves 181 can be four, with the four mating grooves along the width direction of the atomizer bracket 1 being a first mating groove, a second mating groove, a third mating groove, and a fourth mating groove, respectively. The number of valve ports 211 is three, with the three valve ports along the width direction of the atomizer bracket 1 being a first valve port, a second valve port, and a third valve port, respectively. When the protrusion 221 is located in the first mating groove, none of the three valve ports 211 are connected to the main air inlet 1221. When the protrusion 221 is located in the second mating groove, the first valve port is connected to the main air inlet 1221. When the protrusion 221 is located in the third mating groove, the first and second valve ports are connected to the main air inlet 1221. When the protrusion 221 is located in the fourth mating groove, all three valve ports 211 are connected to the main air inlet 1221. Please refer to [link to relevant documentation]. Figure 13 , Figure 13 The position of the air regulating valve 2 on the atomizer bracket 1 when all three valve air holes 211 are connected to the main air inlet 1221.
[0115] In one example, see Figure 12 The connecting arm 22 has a notch 222 on the side opposite to the protrusion 221 so that the connecting arm 22 can undergo elastic deformation when the protrusion 221 is pressed between the two mating grooves 181.
[0116] In one example, see Figure 12 The air regulating valve 2 also includes a hand lever 24, which is mounted on the valve body 21. Please refer back to [link to previous section]. Figure 2 The hand lever 24 is used to pass through the air inlet 201. The hand lever 24 is provided to facilitate the application of force to the air regulating valve 2.
[0117] In this application, by setting the air regulating valve 2 to include a valve body 21 and a connecting arm 22, and by setting a protrusion 221 on the connecting arm 22 and a mating groove 181 on the atomizer bracket 1, the structure of the air regulating valve 2 is simplified while achieving different air intake volume adjustments.
[0118] In one embodiment, please refer to Figure 14 The mounting groove 18 includes a groove body 182 and a groove opening 183 communicating with the groove body 182. The groove body 182 and the groove opening 183 are along the second direction (i.e. Figure 14 The two ends of the Y-axis direction are respectively connected to the two end faces of the atomizer bracket 1, along the first direction (i.e. Figure 14 The width of the slot opening 183 (in the X-axis direction) is smaller than the width of the valve body 21.
[0119] Please see Figure 14An upper limit surface 1835 is formed on the mounting groove 18. The upper limit surface 1835 is set opposite to the bottom surface of the mounting groove 18. The connecting arm 22 of the air regulating valve 2 is limited between the bottom surface of the mounting groove 18 and the upper limit surface 1835.
[0120] In one example, see Figure 14 A support boss 1821 is provided on the bottom surface of the mounting groove 18, and the valve body 21 is mounted on the support boss 1821.
[0121] In one example, see Figure 14 One or more abutment protrusions 1836 are provided on the upper limit surface 1835, and the abutment protrusions 1836 contact the connecting arm 22 on the corresponding side.
[0122] Please see Figures 15-17 The slot opening 183 includes a first opening section 1831, a second opening section 1832, and a third opening section 1833, which are arranged sequentially along a second direction. Please refer to [link to relevant documentation]. Figure 16 The diagram shows that the width of the first opening section 1831 along the first direction is d1, the width of the second opening section 1832 along the first direction is d2, and the width of the third opening section 1833 along the first direction is d3.
[0123] In one example, the width d2 of the second opening segment 1832 along the first direction is greater than the width d1 of the first opening segment 1831 along the first direction, and the width d2 of the second opening segment 1832 along the first direction is greater than the width d3 of the third opening segment 1833 along the first direction.
[0124] In one example, the mating groove 181 extends along the height direction to the second opening section 1832.
[0125] Please see Figures 15-17 The connecting arm 22 is provided with one or more blocking protrusions 23. The central axis of the valve body 21 parallel to the second direction is the target central axis. The distance from the end of the blocking protrusion 23 away from the target central axis to the target central axis is less than the distance from the corresponding side of the first opening section 1831 to the target central axis. The distance from the end of the blocking protrusion 23 away from the target central axis to the target central axis is greater than the distance from the corresponding side of the third opening section 1833 to the target central axis.
[0126] Please see Figure 16 , Figure 16The target center axis is indicated by a dashed line L. The distance from the end of the blocking protrusion 233 away from the target center axis is d4 / 2. The side corresponding to the first opening section 1831 and the side corresponding to the third opening section 1833 refer to the side that is located on the same side as the blocking protrusion 233 relative to the target center axis.
[0127] In one example, the distances from the opposite sides of the first opening section 1831 to the target central axis are both d1 / 2, and the distances from the opposite sides of the third opening section 1833 to the target central axis are both d3 / 2.
[0128] In one example, each of the two connecting arms 22 is provided with one or more blocking protrusions 23, which are symmetrically distributed about the target center axis.
[0129] Please see Figure 12 When the air regulating valve 2 is as follows Figure 12 When the atomizer holder 1 is inserted as shown, the vapor regulator 2 can be inserted and installed onto the atomizer holder 1 through the first opening section 1831; please refer to Figure 15 When the air regulating valve 2 is inserted from the third opening section 1833, the air regulating valve 2 cannot be inserted from one side of the third opening section 1833 because the blocking protrusion 23 abuts against the atomizer bracket 1.
[0130] Please see Figure 14 By defining the widths of the first opening section 1831, the second opening section 1832, and the third opening section 1833, a blocking surface 1834 is formed between the second opening section 1832 and the third opening section 1833. Please refer to... Figure 16 When the air regulating valve 2 is inserted into the atomizer bracket 1 through the first opening section 1831 with the blocking protrusion 23 near the first opening section 1831, the blocking protrusion 23 will abut against the blocking surface 1834 during the insertion process, causing the air regulating valve 2 to fail to be properly installed; please refer to Figure 17 When the gas regulating valve 2 is inserted into the atomizer bracket 1 from the side of the third opening section 1833 with the blocking protrusion 23 facing away from the third opening section 1833, the blocking protrusion 23 will abut against the end face of the atomizer bracket 1 during the insertion process, causing the gas regulating valve 2 to fail to be installed in place properly.
[0131] In this embodiment, by setting the blocking protrusion 23 and limiting the width of the first opening section 1831, the second opening section 1832 and the third opening section 1833, the purpose of preventing mistakes is achieved, so that the air regulating valve 2 can be correctly installed on the atomizer bracket 1.
[0132] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An airway structure, characterized in that, Includes an atomizer holder (1), wherein: The atomizer bracket (1) is provided with a mounting cavity (11), a main air channel (12) and a detection air channel (13). One end of the main air channel (12) and one end of the detection air channel (13) are connected to the mounting cavity (11). The main air channel (12) and the detection air channel (13) are set independently. The other end of the main air channel (12) is used to connect to the air inlet (201) of the electronic atomizing device. The other end of the detection air channel (13) is used to face the detection element (40) of the electronic atomizing device.
2. The airway structure as described in claim 1, characterized in that, The main airway (12) includes a main first section (121) and a main second section (122), and the detection airway (13) includes a detection first section (131) and a detection second section (132); the main second section (122) and the detection second section (132) are both located on the same side of the mounting cavity (11), the main first section (121) connects one end of the main second section (122) and the mounting cavity (11), and the detection first section (131) connects one end of the detection second section (132) and the mounting cavity (11).
3. The airway structure as described in claim 2, characterized in that, The atomizer bracket (1) includes a bracket body (14) and a sealing part (15). The bracket body (14) is provided with the mounting cavity (11), the detection second section (132) and the main second section (122). The sealing part (15) is provided at the bottom of the bracket body (14). The bottom surface of the bracket body (14) is provided with a first groove (141) and a second groove (142). The sealing part (15) covers the first groove (141) and the second groove (142) to form the main first section (121) and the detection first section (131).
4. The airway structure as described in claim 3, characterized in that, The sealing part (15) is bonded to the support body (14); and / or, the support body (14) is provided with a positioning protrusion (143), and the sealing part (15) is provided with an avoidance notch (151) that cooperates with the positioning protrusion (143).
5. The airway structure as described in claim 2, characterized in that, The atomizer bracket (1) includes a bracket top surface (16) and a bracket side surface (17), the mounting cavity (11) and the main second section (122) are connected to the bracket top surface (16), and the detection second section (132) is connected to the bracket side surface (17).
6. The airway structure as described in any one of claims 1-5, characterized in that, The air passage structure (10) also includes an air regulating valve (2). An installation groove (18) is provided on the top surface of the atomizer bracket (1). The air regulating valve (2) is located in the installation groove (18). One end of the main air passage (12) away from the installation cavity (11) is connected to the installation groove (18) to form a main air inlet (1221). The air regulating valve (2) is used to adjust the air intake of the main air inlet (1221).
7. The airway structure as described in claim 6, characterized in that, The air regulating valve (2) includes a valve body (21) and a connecting arm (22). The connecting arm (22) is provided at least one of the two ends opposite to each other in a first direction. The length extension direction of the connecting arm (22) is along a second direction. At least one end of the connecting arm (22) along the length direction is connected to the valve body (21). The valve body (21) is provided with one or more valve air holes (211). The connecting arm (22) is provided with a protrusion (221) extending away from the valve body (21), and the atomizer bracket (1) is provided with two or more mating grooves (181). By pushing the air regulating valve (2), the protrusion (221) can be engaged with different mating grooves (181).
8. The airway structure as described in claim 7, characterized in that, The mounting groove (18) includes a groove body (182) and a groove opening (183) connected to the groove body (182). The groove body (182) and the groove opening (183) are respectively connected to the corresponding two end faces of the atomizer bracket (1) along the second direction. The width of the groove opening (183) along the first direction is smaller than the width of the valve body (21). The slot opening (183) includes a first opening section (1831), a second opening section (1832), and a third opening section (1833), wherein the first opening section (1831), the second opening section (1832), and the third opening section (1833) are arranged sequentially along the second direction; The connecting arm (22) is provided with one or more blocking protrusions (23). The valve body (21) is parallel to the central axis of the second direction as the target central axis. The distance from the end of the blocking protrusion (23) away from the target central axis to the target central axis is less than the distance from the corresponding side of the first opening section (1831) to the target central axis, and greater than the distance from the corresponding side of the third opening section (1833) to the target central axis.
9. The airway structure as described in claim 8, characterized in that, The air regulating valve (2) further includes a handle (24) disposed on the valve body (21) and used to pass through the air inlet (201); and / or, The connecting arm (22) has a notch (222) on the side opposite to the protrusion (221).
10. A battery box, characterized in that, The device includes a housing (20), a power supply, a main board (30), a detection element (40), and an airway structure (10) according to any one of claims 1-9. The airway structure (10), the main board (30), and the power supply are disposed within the housing (20). The power supply is disposed below the airway structure (10). The main board (30) is located on one side of the power supply and the airway structure (10). The detection element (40) and the power supply are signal connected to the main board (30).
11. An electronic atomizing device, characterized in that, Includes an atomizer and the battery case (100) as described in claim 10.