Self-adaptive suction resistance assembly of electronic cigarette
By designing an adaptive suction resistance component and using an opening and closing flap made of elastic material to adjust the airflow channel, the problem of the fixed airflow channel of electronic cigarettes affecting the smoking experience is solved, thus improving the smoking experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-01
- Publication Date
- 2026-04-03
AI Technical Summary
The airflow channel size of existing electronic cigarettes is fixed and cannot be adjusted according to the suction power, which affects the smoking experience.
Design an adaptive suction resistance component, including an upper connector, a lower connector, an opening and closing flap, and an opening and closing flap fixing seat. The opening and closing flap, made of elastic material, adjusts the size of the airflow channel through a cut, and automatically adjusts the opening degree of the opening and closing flap according to the change of suction force.
It achieves adaptive adjustment of the airflow channel, improving the e-cigarette smoking experience.
Smart Images

Figure CN224069800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and specifically to an adaptive draw resistance component for electronic cigarettes. Background Technology
[0002] Electronic cigarettes are typically activated by inhaling air through the mouthpiece, creating negative pressure inside the cigarette. Currently, the vast majority of electronic cigarettes have a fixed airflow channel or inlet; that is, the size of the airflow passage is fixed. This existing structure cannot adjust the airflow channel according to the suction strength, which to some extent affects the inhalation experience. Utility Model Content
[0003] The technical problem solved by this utility model is to provide an adaptive suction resistance component for electronic cigarettes; the opening size of the airflow channel can be adjusted according to the suction force.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is:
[0005] The components include an upper connector, a lower connector, and an opening / closing flap; the upper connector, the opening / closing flap, and the lower connector are connected in sequence; the opening / closing flap is made of an elastic material and has a slit; the size of the slit changes according to the pressure difference between the upper and lower sides of the opening / closing flap.
[0006] An opening and closing valve cavity is provided between the upper connector and the opening and closing valve; the opening and closing valve is placed in the opening and closing valve cavity.
[0007] An opening / closing flap fixing seat is provided between the opening / closing flap and the lower connecting member; the opening / closing flap is fixed to the top of the lower connecting member by the opening / closing flap fixing seat.
[0008] The opening and closing flap has a hemispherical tip; a cross-shaped incision is made at the tip of the opening and closing flap.
[0009] The upper connector, the opening and closing valve cavity, the opening and closing valve fixing seat, and the lower connector are hollow; when the opening and closing valve is opened, an airflow channel is formed for the lower connector, the opening and closing valve fixing seat, the opening and closing valve, the opening and closing valve cavity, and the upper connector.
[0010] The component of this invention is installed in the main air intake of the electronic cigarette and can automatically open the flap according to the suction power to achieve an adaptive function. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings:
[0012] Figure 1 This is a front view of the component of this utility model;
[0013] Figure 2 This is an exploded front view of the electronic cigarette component of this utility model;
[0014] Figure 3 This is a cross-sectional view of the component of this utility model;
[0015] Figure 4 This is a top view of the opening and closing flap 3 of this utility model in the unopened state;
[0016] Figure 5 This is a cross-sectional view of the component in operation of this utility model;
[0017] Figure 6 This is a top view of the opening and closing flap 3 of this utility model in the open state. Detailed Implementation
[0018] The following embodiments are descriptions of specific implementations of the present utility model. These descriptions are intended to facilitate understanding of the technical solutions of this application by those skilled in the art and are not intended to limit the scope of protection of the technical solutions of the present utility model. All equivalent transformations that can be obtained from the description of the embodiments of the present utility model should be within the scope of protection of the present utility model.
[0019] like Figure 1-6 As shown, the adaptive suction resistance component of the electronic cigarette of this utility model consists of a lower connector 1, an opening and closing valve fixing seat 2, an opening and closing valve 3, an opening and closing valve cavity 4, and an upper connector 5.
[0020] An opening / closing valve cavity 2 is provided between the upper connector 1 and the opening / closing valve 3; the opening / closing valve 3 is placed inside the opening / closing valve cavity 2. The top of the opening / closing valve cavity 2 is connected to the upper connector 1.
[0021] An opening / closing flap fixing seat 4 is provided between the opening / closing flap 3 and the lower connecting piece 5; the opening / closing flap 3 is fixed to the top of the lower connecting piece 5 by the opening / closing flap fixing seat 4.
[0022] The opening and closing flap 3 is made of elastic material and has a hemispherical top. A cross-shaped cut 313 is made at the top of the opening and closing flap. The size of the cut 313 varies depending on the pressure difference between the upper and lower sides of the opening and closing flap 3.
[0023] The upper connector 1, the opening and closing valve cavity 2, the opening and closing valve fixing seat 4, and the lower connector 5 are hollow; when the cut 31 of the opening and closing valve 3 is opened, an airflow channel is formed between the lower connector 1, the opening and closing valve fixing seat 2, the opening and closing valve 3, the opening and closing valve cavity 4, and the upper connector 5.
[0024] The suction resistance component of this invention is installed in the main air intake of the electronic cigarette; such as Figure 3 , 4 As shown, when the electronic cigarette is not in use (the user is using the mouthpiece), no pressure difference is formed on the upper and lower sides of the opening and closing flap 3; the cut 31 is in a closed state. Figure 5 , 6As shown, when the electronic cigarette is in use, a pressure difference is formed on the upper and lower sides of the opening and closing valve 3 (the pressure on the upper side is small and the pressure on the lower side is large); the cut 31 is in the open state; air flows in from the lower connector 5, passes through the opening and closing valve fixing seat 4, the opening and closing valve 3, the opening and closing valve cavity 2, and then flows out from the upper connector 1. The greater the pressure difference on both sides of the opening and closing valve 3, the greater the degree of opening of the cut 31.
Claims
1. An adaptive draw resistance component for an electronic cigarette, characterized in that: The components include an upper connector, a lower connector, and an opening / closing flap; the upper connector, the opening / closing flap, and the lower connector are connected in sequence; the opening / closing flap is made of an elastic material and has a slit; the size of the slit changes according to the pressure difference between the upper and lower sides of the opening / closing flap.
2. The adaptive draw resistance component for an electronic cigarette according to claim 1, characterized in that: An opening and closing valve cavity is provided between the upper connector and the opening and closing valve; the opening and closing valve is placed in the opening and closing valve cavity.
3. The adaptive draw resistance component for an electronic cigarette according to claim 1, characterized in that: An opening / closing flap fixing seat is provided between the opening / closing flap and the lower connecting member; the opening / closing flap is fixed to the top of the lower connecting member by the opening / closing flap fixing seat.
4. The adaptive draw resistance component for an electronic cigarette according to claim 2, characterized in that: An opening / closing flap fixing seat is provided between the opening / closing flap and the lower connecting member; the opening / closing flap is fixed to the top of the lower connecting member by the opening / closing flap fixing seat.
5. The adaptive draw resistance assembly for an electronic cigarette according to any one of claims 1 to 4, characterized in that: The opening and closing flap has a hemispherical tip; a cross-shaped incision is made at the tip of the opening and closing flap.
6. The adaptive draw resistance assembly for an electronic cigarette according to claim 3 or 4, characterized in that: The upper connector, the opening and closing valve cavity, the opening and closing valve fixing seat, and the lower connector are hollow; when the opening and closing valve is opened, an airflow channel is formed for the lower connector, the opening and closing valve fixing seat, the opening and closing valve, the opening and closing valve cavity, and the upper connector.