CN-224206162-U - Microphone failure prevention structure, microphone failure prevention assembly and heating non-combustion appliance

Abstract

The application relates to the technical field of heating incombustibility, and provides an anti-microphone failure structure, an anti-microphone failure assembly and a heating incombustibility appliance, wherein the anti-microphone failure structure is used for being installed in a negative pressure channel and comprises a column body, a plurality of air inlets and a plurality of air inlets, wherein the column body is arranged along the extending direction of the negative pressure channel; the suspension part is arranged on the column body and is used for being suspended in the negative pressure channel, and the suspension part is provided with an avoiding channel for the aerosol generating substrate to drop on the spiral part. After the structure for preventing the microphone from losing efficacy is arranged in the negative pressure channel, air flow can spiral into the air channel of the whole machine on the spiral part during suction, so that smooth suction is ensured, and aerosol generating substrates pass through the avoidance channel to drop on the spiral part during suction intermittence, so that the aerosol generating substrates are prevented from dropping on the microphone deformation part, and the counting function of the microphone is ensured.

Inventors

• Request for anonymity

Assignees

• 深圳市基克纳科技有限公司

Dates

Publication Date

20260508

Application Date

20250418

Claims (12)

1. 1. An anti-microphone failure structure, characterized in that for install in negative pressure passageway, the anti-microphone failure structure includes: A cylinder disposed along an extending direction of the negative pressure passage; the spiral part is arranged on the outer peripheral surface of the column body and is provided with at least one circle; And the suspension part is arranged on the column body and is used for being suspended in the negative pressure channel, and is provided with an avoidance channel for enabling the aerosol-generating substrate to drop on the spiral part.
2. 2. An anti-microphone failure structure according to claim 1, wherein the end of the screw portion remote from the suspension portion is provided with a stop for blocking the aerosol-generating substrate, or the end of the screw portion remote from the suspension portion is provided with a recess for storing the aerosol-generating substrate.
3. 3. A microphone failure prevention structure as defined in claim 1, wherein said suspension portion includes a plurality of suspension arms, a plurality of said suspension arms being arranged at intervals along a circumferential direction of said column body, and said escape passage being formed between adjacent two of said suspension arms.
4. 4. A microphone failure prevention structure as defined in claim 3, wherein a plurality of said suspension arms are uniformly spaced along the circumference of said post.
5. 5. The microphone failure prevention structure as claimed in claim 1, wherein the hanging portion is a hanging plate having a through hole, the through hole constituting the escape passage.
6. 6. The microphone failure prevention structure of claim 1 wherein the spiral portion is a spiral sheet.
7. 7. A microphone failure prevention structure as defined in any one of claims 1 to 6, wherein a side surface of the hanging portion facing away from the screw portion is flush with an end surface of the column body.
8. 8. A microphone failure prevention structure as claimed in any one of claims 1 to 6, wherein the cylinder is a cylinder, an elliptic cylinder or a prismatic cylinder, or the cylinder is a cylinder, and the diameter of the cylinder is smaller than or equal to the width of the spiral portion.
9. 9. A microphone failure prevention assembly comprising a mounting base and a microphone failure prevention structure as claimed in any one of claims 1 to 8, the mounting base having a negative pressure channel, the microphone failure prevention structure being suspended within the negative pressure channel by the suspension portion.
10. 10. The microphone failure prevention assembly of claim 9 wherein an edge of the spiral portion is in clearance with a wall of the negative pressure channel or an edge of the spiral portion abuts against a wall of the negative pressure channel.
11. 11. A microphone failure prevention assembly as defined in claim 9, wherein a support step is provided in the negative pressure channel, and the hanging portion is overlapped on the support step so that the microphone failure prevention structure is hung in the negative pressure channel.
12. 12. A heated nonflammable appliance comprising a housing, a heating assembly, a microphone assembly and a microphone failure prevention assembly as claimed in any one of claims 9 to 11, said microphone failure prevention assembly, said heating assembly and said microphone assembly being disposed within said housing with said microphone failure prevention assembly between said heating assembly and said microphone assembly.

Description

Microphone failure prevention structure, microphone failure prevention assembly and heating non-combustion appliance Technical Field The application relates to the technical field of heating incombustibility, in particular to a microphone failure prevention structure, a microphone failure prevention assembly and a heating incombustibility appliance. Background The heating non-combustion appliance generally comprises a shell, and a heating component, a microphone component and a power supply component which are arranged in the shell, wherein the power supply component is used for supplying power to the heating component and the microphone component, and the microphone component is used for detecting air suction action and triggering the heating non-combustion appliance to work. In the related art, the microphone assembly is arranged below the heating assembly and comprises a microphone deformation part and a microphone arranged below the microphone deformation part, and the microphone is used for detecting the deformation of the microphone deformation part so as to trigger the heating non-combustion appliance to work. Part of the aerosol-generating substrate (e.g. tobacco tar) may drip onto the microphone deformation during the suction process under the influence of gravity, and the adhesion to the microphone deformation may cause a change in the weight of the microphone deformation, thereby resulting in a failure of the counting function of the microphone. Disclosure of utility model In view of the above, the embodiments of the present application provide a microphone failure prevention structure, a microphone failure prevention assembly, and a heating non-combustion device, so as to solve the problem that the counting function of the microphone fails due to the aerosol generating substrate dripping on the microphone deformation portion. A first aspect of the present application proposes a microphone failure prevention structure for installation in a negative pressure channel, the microphone failure prevention structure comprising: A cylinder disposed along an extending direction of the negative pressure passage; the spiral part is arranged on the outer peripheral surface of the column body and is provided with at least one circle; And the suspension part is arranged on the column body and is used for being suspended in the negative pressure channel, and is provided with an avoidance channel for enabling the aerosol-generating substrate to drop on the spiral part. The anti-microphone failure structure has the beneficial effects that after the anti-microphone failure structure is arranged in the negative pressure channel, air flow can spiral into the air channel of the whole machine on the spiral part during suction, so that smooth suction is ensured, and aerosol generating substrates drop on the spiral part through the avoidance channel during intermittent suction so as to increase the flowing distance of the aerosol generating substrates, so that the aerosol generating substrates are prevented from dropping on the microphone deformation part as much as possible, and the counting function of the microphone is ensured. Because prevent miaow head inefficacy structure hangs in negative pressure passageway through hanging portion, consequently, be favorable to preventing the dismouting of miaow head inefficacy structure in negative pressure passageway, after using a period, can dismantle the washing with preventing miaow head inefficacy structure. In some embodiments, the end of the screw portion remote from the suspension portion is provided with a stop for blocking the aerosol-generating substrate, or the end of the screw portion remote from the suspension portion is provided with a recess for storing the aerosol-generating substrate. In some embodiments, the suspension part comprises a plurality of suspension arms, the suspension arms are arranged at intervals along the circumferential direction of the column body, and the avoidance channel is formed between two adjacent suspension arms. In some embodiments, a plurality of the suspension arms are evenly spaced along the circumference of the column. In some embodiments, the hanging portion is a hanging plate having a through hole that constitutes the escape passage. In some embodiments, a side of the hanging portion facing away from the screw portion is flush with an end face of the column. In some embodiments, the cylinder is a cylinder, an elliptical cylinder, or a prismatic cylinder, or the cylinder is a cylinder, the diameter of the cylinder being less than or equal to the width of the spiral. A second aspect of the present application proposes a microphone failure prevention assembly comprising a mounting base and a microphone failure prevention structure as described in the first aspect, the mounting base having a negative pressure channel, the microphone failure prevention structure being suspended in the negative pressure channel by the suspension. An