Atomization equipment and battery device for atomization equipment

By incorporating an airflow sensor and a push-button switch into the battery unit of the atomizing device, the working state of the atomizer can be independently controlled, solving the problem of the device failing to start due to push-button switch failure, and improving the reliability of the device and the user experience.

CN224219456UActive Publication Date: 2026-05-12SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GEEKVAPE TECH CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing atomizing devices, the atomizer cannot start normally when the button switch fails, rendering the device unusable, and there is a lack of backup starting methods.

Method used

The battery device incorporates both an airflow sensor and a push-button switch, which independently control the atomizer's operating status, ensuring that the atomizer can be started normally by the other component if one component fails.

Benefits of technology

It improves the reliability and user experience of atomizing devices, ensuring that the atomizer can still function normally even if a single control structure fails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic atomization, and discloses atomization equipment and a battery device for the atomization equipment. The battery shell assembly is provided with a containing cavity, a mounting opening and an induction through hole are formed in the first end of the containing cavity, and a first thread structure is arranged in the mounting opening and used for being in threaded connection with the atomizer. The first circuit board, the battery cell and the airflow sensing assembly are arranged in the containing cavity, the first circuit board is electrically connected with the atomizer through the installation opening, and the battery cell is electrically connected with the first circuit board. The airflow sensing assembly is electrically connected with the first circuit board, one end of the sensing through hole communicates with the airflow sensing assembly, and the other end communicates with an air inlet channel of the atomizer. The key switch is arranged on the first circuit board and electrically connected with the first circuit board, and part of the key switch is exposed out of the battery shell assembly. According to the atomizer, the airflow sensing part and the key switch are arranged at the same time to control the working state of the atomizer independently, the airflow sensing part and the key switch do not affect each other, and when one structure fails, the other structure can start the atomizer normally.
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Description

Technical Field

[0001] This application relates to the field of electronic atomization technology, specifically to an atomization device and a battery device for the atomization device. Background Technology

[0002] Atomizing devices are used to atomize a matrix to produce an aerosol for consumers to inhale. Currently used atomizing devices generally include an atomizer and a battery. Typically, atomizer heating is activated using a single on / off switch. This method is too simplistic, and if the switch malfunctions, the atomizer will not heat up properly, rendering the device unusable. Utility Model Content

[0003] This application provides an atomizing device and a battery device for the atomizing device. By simultaneously arranging an airflow sensor and a push-button switch in the battery device, and with the airflow sensor and push-button switch each controlling the working state of the atomizer independently, the two do not affect each other. If one structure fails, the other structure can still start the atomizer normally, allowing the atomizing device to continue to be used.

[0004] According to a first aspect of this application, one embodiment provides a battery device for an atomizing device, comprising: a battery housing assembly having a receiving cavity; a first end of the receiving cavity having a mounting port and a sensing through hole; a first threaded structure provided in the mounting port for screwing into an atomizer; a first circuit board disposed in the receiving cavity; the first circuit board being electrically connected to the atomizer through the mounting port; a battery cell disposed in the receiving cavity and electrically connected to the first circuit board; the battery cell being used to supply power to the atomizer; an airflow sensing component disposed in the receiving cavity and electrically connected to the first circuit board; one end of the sensing through hole communicating with the airflow sensing component, and the other end being used to communicate with the air intake channel of the atomizer; and a push-button switch disposed in the first circuit board and electrically connected to the first circuit board, with a portion of the push-button switch exposed outside the battery housing assembly, and used by the push-button switch and the airflow sensing component respectively for controlling the working state of the atomizer.

[0005] In one embodiment, the battery housing assembly includes a battery housing and a seal. One side of the battery housing is an opening, and the seal is connected to the battery housing through the opening. The mounting port and the sensing through hole are located on the seal. The seal is used to seal the connection between the mounting port and the atomizer, and to seal the connection between the sensing through hole and the atomizer.

[0006] In one embodiment, a support component is further included, which is disposed within the receiving cavity, and at least a portion of the support component is disposed near the first end; the side of the support component facing the first end has a mounting groove, and the airflow sensing component is disposed within the mounting groove.

[0007] In one embodiment, the airflow sensing component includes an airflow sensor and a second circuit board, the airflow sensor being electrically connected to the second circuit board and the second circuit board being electrically connected to the first circuit board; a sealing groove is provided on the side of the sealing member facing the receiving cavity, the sealing groove enclosing the airflow sensor, and a sensing through hole is provided at the bottom of the sealing groove; or, the battery device further includes a fixing member, the fixing member being provided on the side of the sealing member away from the receiving cavity, for fixing the sealing member to the support component.

[0008] In one embodiment, the support assembly includes a first support member and a second support member. The first support member and the inner wall of the battery housing assembly define a first mounting cavity and a second mounting cavity. The battery cell is disposed in the first mounting cavity, and the first circuit board is disposed in the second mounting cavity.

[0009] The second support member is connected to the first support member and is located near the first end of the battery housing assembly. The mounting groove is located on the side of the second support member facing the first end. The battery device also includes an electrode sheet. The side of the second support member away from the first end has an abutment end, which is used to abut the electrode sheet against the battery cell.

[0010] In one embodiment, the device further includes an elastic element, one end of which abuts against the abutting end and the other end of which abuts against the electrode sheet. The elastic element has a restoring force that pushes the electrode sheet away from the abutting end. Alternatively, the number of battery cells includes at least two.

[0011] According to a second aspect of this application, one embodiment provides a battery device for an atomizing device, comprising: a battery housing assembly having a receiving cavity; a first end of the receiving cavity having a mounting port and a sensing through hole; a first threaded structure being provided in the mounting port for screwing into an atomizer; a first circuit board being disposed in the receiving cavity; the first circuit board being electrically connected to the atomizer through the mounting port; a battery cell being disposed in the receiving cavity and electrically connected to the first circuit board; the battery cell being used to supply power to the atomizer; and an airflow sensing component being disposed in the receiving cavity and electrically connected to the first circuit board, the airflow sensing component being used to control the operating state of the atomizer; one end of the sensing through hole being connected to the airflow sensing component, and the other end being connected to the air intake channel of the atomizer.

[0012] According to a third aspect of this application, one embodiment provides an atomizing device, including an atomizer and a battery device according to the first or second aspect, wherein the battery device is screwed to the atomizer and is electrically connected to the atomizer for supplying power to the atomizer.

[0013] In one embodiment, the atomizer includes: a base screwed to a battery device; a sensing air passage at the bottom of the base communicating with a sensing through-hole of the battery device; an atomizing chamber connected to the base, the atomizing chamber including an atomizing cavity and an air intake channel, one end of the air intake channel communicating with the atomizing cavity and the other end communicating with the outside, and the end of the air intake channel communicating with the atomizing cavity extending into the base so that the negative pressure airflow of the air intake channel can pass through the sensing air passage; and an atomizing component disposed in the atomizing cavity for generating an aerosol.

[0014] In one embodiment, the sensing airway protrudes from the side opposite to the battery device on the bottom of the base.

[0015] This application provides an atomizing device and a battery device for the atomizing device. An airflow sensing component is disposed within the battery device, and a sensing through-hole is provided at the first end of the receiving cavity. The airflow sensing component is connected to the air intake channel of the atomizer through the sensing through-hole. Thus, the airflow sensing component responds when the atomizer is inhaled, thereby controlling the heating of the atomizer. Additionally, a push-button switch is mounted on a first circuit board, which can also control the operating state of the atomizer. Therefore, this application can control whether the atomizer heats up using both the push-button switch and the airflow sensing component, and the two structures do not interfere with each other; if one structure fails, the other structure can still normally start the atomizer. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the battery device in Example 1;

[0017] Figure 2 for Figure 1 A cross-sectional view of the battery device;

[0018] Figure 3 This is a schematic diagram of the structure of the second support member in Embodiment 1;

[0019] Figure 4 This is a schematic diagram of the sealing element in Example 1;

[0020] Figure 5 This is a schematic diagram of the atomizing device in Example 3;

[0021] Figure 6 for Figure 5 The diagram shows a cross-sectional view of the atomizing device.

[0022] Figure 7 for Figure 5 The diagram shows the exploded structure of the atomizing device.

[0023] Reference numerals: Battery assembly - 100, Battery housing assembly - 110, Receiving cavity - 111, Battery housing - 112, Seal - 113, Mounting port - 1131, Sensing through hole - 1132, Sealing groove - 1133, First threaded structure - 1134, First mounting cavity - 114, Second mounting cavity - 115, First circuit board - 120, Battery cell - 130, Electrode plate - 131, Airflow sensing assembly - 140, Airflow sensor - 141, Second circuit board - 142, Push button switch - 150, Support assembly - 160, First support member - 161, Installation... Slot-1611, Second support-162, Support plate-1621, Abutting plate-1622, Abutting end-1623, Fixing component-170, Elastic component-180, Spring pin-190; Atomizing device-200, Atomizer-210, Base-220, Sensing airway-221, Electrode-222, Second threaded structure-223, Atomizing chamber-230, Atomizing chamber shell-231, Third bracket-232, Atomizing cover-233, Air inlet-234, Air regulating component-234, Atomizing assembly-240, Nozzle-250, Air inlet channel-260. Detailed Implementation

[0024] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0025] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0026] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0027] Example 1

[0028] This embodiment provides a battery device 100 for an atomizing device 200. Please refer to [reference needed]. Figure 1-7 The battery device 100 includes a battery casing assembly 110, a first circuit board 120, a battery cell 130, an airflow sensing assembly 140, and a push-button switch 150.

[0029] Please refer to Figure 1-2 , Figure 4 and Figure 6 The battery housing assembly 110 has a receiving cavity 111. The first end of the receiving cavity 111 is provided with a mounting port 1131 and a sensing through-hole 1132. A first threaded structure 1134 is provided in the mounting port 1131 for screwing into the atomizer 210. A first circuit board 120 is disposed in the receiving cavity 111 and is electrically connected to the atomizer 210 through the mounting port 1131. A battery cell 130 is disposed in the receiving cavity 111 and is electrically connected to the first circuit board 120, and is used to power the atomizer 210. An airflow sensing assembly 140 is disposed in the receiving cavity 111 and is electrically connected to the first circuit board 120. One end of the sensing through-hole 1132 is connected to the airflow sensing assembly 140, and the other end is used to connect to the air intake channel 260 of the atomizer 210 (air intake channel 260 is as shown in the image). Figure 6 (The arrow indicates the connection). The push-button switch 150 is disposed on the first circuit board 120 and electrically connected to the first circuit board 120, and part of the push-button switch 150 is exposed outside the battery housing assembly 110, and together with the airflow sensing assembly 140, it is used to control the working state of the atomizer 210.

[0030] This application improves the user experience by simultaneously arranging an airflow sensing component 140 and a button switch 150 within the battery device 100, and by having the airflow sensing component 140 and the button switch 150 individually control the working state of the atomizer 210. Even if one of the structures fails, the other structure can still activate the atomizer 210 for heating.

[0031] In addition, in this embodiment, by providing at least two battery cells 130 in the battery device 100, with each battery cell 130 connected in series, the output power of the battery device 100 can be increased, providing a prerequisite for increasing the mist output of the atomizing device 200. In other embodiments, a battery cell 130 with a high output power can also be provided to power the atomizer 210.

[0032] Please refer to Figure 1 and Figure 7The battery housing assembly 110 includes a battery housing 112 and a seal 113. One side of the battery housing 112 is an opening. The seal 113 is connected to the battery housing 112 through the opening. The mounting port 1131 and the sensing through hole 1132 are located on the seal 113. The seal 113 is used to seal the connection between the mounting port 1131 and the atomizer 210, and to seal the connection between the sensing through hole 1132 and the atomizer 210.

[0033] The airflow sensor 141 is mounted on the battery device 100. The suction action of the atomizer 210 needs to be transmitted to the airflow sensor 141 in the atomization device 200. Therefore, good airtightness is required between the atomizer 210 and the battery device 100. Therefore, this application achieves this purpose by sealing the atomizer 210 and the battery device 100 with a sealing member 113.

[0034] Please refer to Figure 2-3 and Figure 7 The battery device 100 also includes a support assembly 160, which is disposed within the receiving cavity 111, and at least a portion of the support assembly 160 is disposed near the first end. The side of the support assembly 160 facing the first end has a mounting groove 1611, and the airflow sensing assembly 140 is disposed within the mounting groove 1611.

[0035] This application shortens the air path of the airflow sensing component 140 and reduces the response time by placing a portion of the support component 160 close to the first end and placing the airflow sensing component 140 within the mounting groove 1611 of the support component 160. Furthermore, the mounting groove 1611 facilitates the installation of the airflow sensing component 140.

[0036] Please refer to Figure 2 , Figure 4 and Figure 7 The airflow sensing assembly 140 includes an airflow sensor 141 and a second circuit board 142. The airflow sensor 141 is electrically connected to the second circuit board 142, and the second circuit board 142 is electrically connected to the first circuit board 120. A sealing groove 1133 is provided on the side of the sealing member 113 facing the receiving cavity 111. The sealing groove 1133 is provided to enclose the airflow sensor 141, and the sensing through hole 1132 is provided at the bottom of the sealing groove 1133.

[0037] By providing a sealing groove 1133 on the seal 113, the environment of the airflow sensor 141 can be made more enclosed and more stable, thereby further improving the response speed of the airflow sensor 141.

[0038] Please refer to Figure 1-2 The battery device 100 also includes a fixing member 170, which is disposed on the side of the seal 113 away from the receiving cavity 111, for fixing the seal 113 to the support assembly 160.

[0039] In this utility model, the sealing element 113 is made of silicone. After the battery device 100 is connected and installed with the atomizer 210, the load-bearing capacity of the sealing element 113 is relatively weak. By setting part of the support component 160 near the first end, the airflow sensor 141 can be installed on the one hand, and the atomizer 210 can also be supported on the other hand. At the same time, the sealing element 113 can be fixedly installed in the opening of the battery casing 112.

[0040] Please refer to Figure 2 and Figure 7 The support assembly 160 includes a first support member 161 and a second support member 162. The first support member 161 and the inner wall of the battery housing assembly 112 define a first mounting cavity 114 and a second mounting cavity 115. The battery cell 130 is disposed in the first mounting cavity 114, and the first circuit board 120 is disposed in the second mounting cavity 115. Specifically, there are two first mounting cavities 114, and there are also two battery cells 130. The second support member 162 is connected to the first support member 161 and is disposed near the first end of the battery housing assembly 110. The mounting groove 1611 is disposed on the side of the second support member 162 facing the first end. The battery device 100 also includes an electrode sheet 131. The side of the second support member 162 away from the first end has an abutment end 1623, which is used to abut the electrode sheet 131 against the battery cell 130.

[0041] In this application, the electrode sheet 131 and the battery cell 130 are not fixedly connected. The abutment end 1623 of the second support member 162 can abut the electrode sheet 131 against the battery cell 130, which also facilitates installation and disassembly.

[0042] More specifically, in this application, please refer to Figure 2 Two first mounting cavities 114 and one second mounting cavity 115 are arranged side by side within the receiving cavity 111. For example... Figure 3 The second support member 162 includes a support plate 1621 and an abutment plate 1622. A mounting groove 1611 is disposed on the support plate 1621, and an abutment end 1623 is disposed on the abutment plate 1622. The support plate 1621 is connected to the side of the abutment plate 1622 opposite to the abutment end 1623. The support plate 1621 serves to support the atomizer 210.

[0043] Please refer to Figure 2 The battery device 100 also includes an elastic member 180, one end of which abuts against the abutment end 1623 and the other end of which abuts against the electrode sheet 131. The elastic member 180 has a restoring force that pushes the electrode sheet 131 away from the abutment end 1623.

[0044] The elastic element 180 helps to press the electrode sheet 131 against the cell 130.

[0045] Please refer to Figure 2 The battery device 100 also includes a spring pin 190, which is located near the mounting port 1131. One end of the spring pin 190 is electrically connected to the first circuit board 120, and the other end is used to connect to the electrode 222 of the atomizer 210.

[0046] Example 2

[0047] This embodiment provides a battery device 100 for an atomizing device 200. Please refer to [reference needed]. Figure 1-7 The battery device 100 includes a battery casing assembly 110, a first circuit board 120, a battery cell 130, and an airflow sensing assembly 140.

[0048] Please refer to Figure 1-2 , Figure 4 and Figure 6 The battery housing assembly 110 has a receiving cavity 111. The first end of the receiving cavity 111 is provided with a mounting port 1131 and a sensing through-hole 1132. A first threaded structure 1134 is provided within the mounting port 1131 for screwing into the atomizer 210. A first circuit board 120 is disposed in the receiving cavity 111 and is electrically connected to the atomizer 210 through the mounting port 1131. A battery cell 130 is disposed in the receiving cavity 111 and is electrically connected to the first circuit board 120, and is used to supply power to the atomizer 210. An airflow sensing assembly 140 is disposed in the receiving cavity 111 and is electrically connected to the first circuit board 120, and is used to control the operating state of the atomizer 210. One end of the sensing through-hole 1132 is connected to the airflow sensing assembly 140, and the other end is used to connect to the air intake channel 260 of the atomizer 210.

[0049] The only difference between this embodiment and embodiment 1 is that this embodiment controls the working state of the atomizer 210 only through the airflow sensing component 140, and does not include the button switch 150.

[0050] Example 3

[0051] This embodiment provides an atomizing device 200. Please refer to [reference needed]. Figure 5 The atomizing device 200 includes an atomizer 210 and a battery device 100 according to Embodiment 1 or Embodiment 2. The battery device 100 is screwed to the atomizer 210 and can be electrically connected to the atomizer 210 to supply power to the atomizer 210.

[0052] Please refer to Figure 6-7In this embodiment, the atomizer 210 includes a base 220, an atomizing chamber 230, and an atomizing assembly 240. The bottom of the base 220 has a second threaded structure 223, which is screwed into the first threaded structure 1134 of the battery device 100. The bottom of the base 220 has a sensing air passage 221, which communicates with the sensing through-hole 1132 of the battery device 100. The atomizing chamber 230 is connected to the base 220 and includes an atomizing cavity and an air intake channel 260 (the air intake channel 260 is shown in the image). Figure 6 (As indicated by the arrow), one end of the air intake channel 260 is connected to the atomizing chamber, and the other end is connected to the outside. The end of the air intake channel 260 connected to the atomizing chamber extends into the base 220 so that the negative pressure airflow of the air intake channel 260 can pass through the sensing air passage 221. The atomizing component 240 is disposed in the atomizing chamber and is used to generate aerosol.

[0053] The diameter of the sensing airway 221 is 1 mm.

[0054] Please refer to Figure 6 The sensing airway 221 is protruding on the side opposite to the battery device 100 at the bottom of the base 220.

[0055] Please refer to Figure 6 The atomizer 210 also includes a mouthpiece 250. The atomizing chamber 230 includes an atomizing chamber shell 231, a third support 232, an atomizing cover 233, and an air regulating component 234. The atomizing chamber shell 231 is connected to the base 220. The end of the atomizing chamber shell 231 facing away from the base 220 has an installation opening. The atomizing cover 233 is installed in the installation opening. The third support 232 is disposed inside the atomizing chamber 230 and connected to the atomizing cover 233. The third support 232 and the atomizing cover 233 define an atomizing airway. One end of the atomizing airway communicates with the atomizing chamber, and the other end communicates with the mouthpiece 250. The atomizing cover 233 has an air inlet 234 that protrudes from the atomizing chamber housing 231. An air regulating component 234 is fitted onto the atomizing cover 233 and can rotate on the atomizing cover 233 to expose or close the air inlet 234. The atomizing cover 233 and the third support 232 define an air intake channel 260. When inhalation is required, the air regulating component 234 rotates to open the air inlet 234; when the atomizing device 200 is not in use, the air regulating component 234 rotates to close the air inlet 234. The third support 232 defines an atomizing chamber, and the atomizing assembly 240 is disposed within the atomizing chamber.

[0056] Please refer to Figure 6 The electrode 222 of the atomizer 210 is disposed inside the base 220 and passes through the base 220. One end of the electrode 222 is electrically connected to the pin of the atomizing component 240, and the other end is electrically connected to the spring pin 190 of the battery device 100.

[0057] It should be added that the atomizing component 240 of this application has a low resistance and a high heating power, and can be combined with the high-power output battery cell 130 of the battery device 100 to increase the mist output of the entire atomizing device 200.

[0058] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.

Claims

1. A battery device for an atomizing device, characterized in that, include: The battery housing assembly has a receiving cavity; a first end of the receiving cavity is provided with a mounting port and a sensing through hole; a first threaded structure is provided in the mounting port for screwing and connecting with an atomizer; A first circuit board is disposed in the receiving cavity; the first circuit board is electrically connected to the atomizer through the mounting port; A battery cell is disposed in the receiving cavity and electrically connected to the first circuit board; the battery cell is used to power the atomizer. An airflow sensing component is disposed in the receiving cavity and electrically connected to the first circuit board; one end of the sensing through hole is connected to the airflow sensing component, and the other end is used to connect to the air intake channel of the atomizer. A push-button switch is disposed on the first circuit board and electrically connected to the first circuit board, and the push-button switch portion is exposed outside the battery housing assembly, and together with the airflow sensing assembly, it is used to control the working state of the atomizer.

2. The battery device as claimed in claim 1, characterized in that, The battery housing assembly includes a battery housing and a seal. One side of the battery housing is an opening. The seal is connected to the battery housing through the opening. The mounting port and the sensing through hole are located on the seal. The seal is used to seal the connection between the mounting port and the atomizer, and to seal the connection between the sensing through hole and the atomizer.

3. The battery device as claimed in claim 2, characterized in that, It also includes a support assembly disposed within the receiving cavity, and at least a portion of the support assembly is disposed near the first end; the support assembly has a mounting groove on the side facing the first end, and the airflow sensing assembly is disposed within the mounting groove.

4. The battery device as claimed in claim 3, characterized in that, The airflow sensing component includes an airflow sensor and a second circuit board, wherein the airflow sensor is electrically connected to the second circuit board, and the second circuit board is electrically connected to the first circuit board. The sealing element has a sealing groove protruding on one side facing the receiving cavity. The sealing groove encloses the airflow sensing element, and the sensing through hole is located at the bottom of the sealing groove. Alternatively, the battery device may further include a fixing member disposed on the side of the seal opposite to the receiving cavity, for fixing the seal to the support assembly.

5. The battery device as claimed in claim 3, characterized in that, The support assembly includes a first support member and a second support member. The first support member and the inner wall of the battery housing assembly define a first mounting cavity and a second mounting cavity. The battery cell is disposed in the first mounting cavity, and the first circuit board is disposed in the second mounting cavity. The second support member is connected to the first support member and is disposed near the first end of the battery housing assembly. The mounting groove is disposed on the side of the second support member facing the first end. The battery device also includes an electrode sheet. The side of the second support member opposite to the first end has an abutment end, which is used to abut the electrode sheet against the battery cell.

6. The battery device as claimed in claim 5, characterized in that, It also includes an elastic element, one end of which abuts against the abutting end and the other end of which abuts against the electrode sheet, the elastic element having a restoring force that pushes the electrode sheet away from the abutting end; Alternatively, the number of battery cells may include at least two.

7. A battery device for an atomizing device, characterized in that, include: The battery housing assembly has a receiving cavity; a first end of the receiving cavity is provided with a mounting port and a sensing through hole; a first threaded structure is provided in the mounting port for screwing and connecting with an atomizer; A first circuit board is disposed in the receiving cavity; the first circuit board is electrically connected to the atomizer through the mounting port; A battery cell is disposed in the receiving cavity and electrically connected to the first circuit board; the battery cell is used to power the atomizer. An airflow sensing component is disposed in the receiving cavity and electrically connected to the first circuit board. The airflow sensing component is used to control the working state of the atomizer. One end of the sensing through hole is connected to the airflow sensing component, and the other end is used to connect to the air intake channel of the atomizer.

8. An atomizing device, characterized in that, It includes an atomizer and a battery device as described in any one of claims 1-7, the battery device being screwed to the atomizer and electrically connected to the atomizer for supplying power to the atomizer.

9. The atomizing device as described in claim 8, characterized in that, The atomizer includes: The base is screwed to the battery device; the bottom of the base has a sensing air channel, which is connected to the sensing through hole of the battery device. The atomizing chamber is connected to the base. The atomizing chamber includes an atomizing cavity and an air intake channel. One end of the air intake channel is connected to the atomizing cavity, and the other end is connected to the outside. The end of the air intake channel connected to the atomizing cavity extends into the base so that the negative pressure airflow of the air intake channel can pass through the sensing air passage. And an atomizing component, disposed in the atomizing chamber, for generating aerosol.

10. The atomizing device as described in claim 9, characterized in that, The sensing airway is protruding on the side opposite to the battery device at the bottom of the base.