Switchable heating cavity assembly and heating appliance comprising same
By designing a switchable heating chamber assembly, users can switch heating chambers of different diameters by changing the component position, solving the problem that existing heating devices cannot adapt to cigarette support of different diameters, and achieving multi-functional adaptation of heating devices and improving user experience.
Patent Information
- Application Number
- CN202421583446.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The heating chamber of existing heating appliances is fixed in size and cannot adapt to cigarette support of different diameters, which leads to users needing to use different heating appliances, which makes it inconvenient to operate.
A switchable heating chamber assembly is designed, including at least two heating chambers of different diameters. The user switches heating chambers of different diameters by changing the assembly position to adapt to cigarette support of different diameters.
A heating device can be adapted to at least two aerosol-generated products of different diameters, enriching user choices, improving the versatility of heating non-burning equipment and smoke-generating substrates, and improving user experience.
Smart Images

Figure CN222869870U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of heated cigarettes, and in particular to a switchable heating chamber assembly and a heating device containing the same. Background Art
[0002] Electric heating devices heat and bake cigarettes through electric heating elements to generate aerosol for users to inhale. Currently, the size of the heating chamber equipped on each heating device is fixed. When users want to inhale cigarettes of different diameters, they need to use different heating devices to match the cigarettes, which is inconvenient. Therefore, how to improve the convenience of user operation is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a switchable heating chamber assembly and a heating device containing the same, which equips a heating device with at least two heating chambers with different diameters. The user only needs to change the position of the switchable heating chamber assembly to switch between heating chambers with different diameters, thereby greatly improving the user's operating convenience.
[0004] The technical solution provided by the utility model is as follows:
[0005] A switchable heating chamber assembly comprises a fixed plate and a plurality of heating chambers arranged on one side of the fixed plate, wherein the number of the heating chambers is at least two, the diameters of the plurality of heating chambers are different, and an insertion hole for inserting an inner core heating element is provided at the bottom of the heating chamber.
[0006] Preferably, the plurality of heating chambers have the same shape.
[0007] Preferably, the center points of the plurality of heating chambers are centrally symmetrically distributed around the center point of the fixing plate.
[0008] Preferably, the heating chamber is a cylindrical structure.
[0009] A heating device comprises the switchable heating chamber assembly, a heating chamber, a receiving chamber, a power supply, a heating element and an electrical system as described above, wherein the several heating chambers of the switchable heating chamber assembly are respectively matched with the heating chamber and the receiving chamber.
[0010] Preferably, the number of the accommodating chambers is one or equal to the number of the heating chambers minus one.
[0011] Preferably, the heating element is one of a central heating element, a peripheral heating cylindrical element or a combination of a central and peripheral heating element.
[0012] The present application has the following advantages over the prior art:
[0013] The switchable heating chamber assembly and the heating device containing the same of the present application are a heating device equipped with at least two heating chambers of different diameters. The user only needs to change the position of the switchable heating chamber assembly to switch between heating chambers of different diameters, so that one heating device can be adapted to at least two aerosol-generating products of different diameters, enriching user choices, improving the versatility of heat-not-burn devices and smoke-generating substrates, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of a switchable heating chamber assembly in an embodiment of the utility model;
[0016] Figure 2 for Figure 1 A cross-sectional view of
[0017] Figure 3 It is a schematic diagram of the structure of the heating device in the embodiment of the utility model.
[0018] Reference numerals:
[0019] 1. Fixing plate; 2. Heating chamber; 21. Insertion hole; 3. Heating element; 4. Heating chamber; 5. Accommodating chamber; 6. Power supply; 7. Electrical system. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0021] like Figure 1-3 As shown, an embodiment of the utility model provides a switchable heating chamber assembly, including a fixed plate 1 and two heating chambers 2 arranged on one side of the fixed plate 1. The two heating chambers 2 have different diameters and are used to insert cigarettes of different diameters. An insertion hole 21 is provided at the bottom of the heating chamber 2 for inserting an inner core heating element 3.
[0022] In this embodiment, the two heating chambers 2 have the same shape. The center points of the two heating chambers 2 are centrally symmetrically distributed around the center point of the fixed plate 1, which facilitates the switching of the heating chambers 2 of the switchable heating chamber assembly. The heating chamber 2 is a cylindrical structure.
[0023] A heating device comprises the above-mentioned switchable heating chamber assembly, a heating chamber 4, a receiving chamber 5, a power supply 6, a heating element 3 and an electrical system 7. The two heating chambers 2 of the switchable heating chamber assembly are respectively matched with the heating chamber 4 and the receiving chamber 5.
[0024] In this embodiment, when the user needs to smoke a thick cigarette, one of the heating chambers 2 can be placed in the heating chamber 4 of the heating device, and the other heating chambers 2 can be placed in the receiving chamber 5 of the heating device, and then the cigarette is inserted into the heating chamber 2, and the control system of the heating device controls the heating element 3 to heat up the cigarette to generate aerosol for the user to smoke; when the user needs to smoke a thin cigarette, another heating chamber 2 of the switchable heating chamber assembly can be placed in the heating chamber 4 of the heating device, and the other heating chambers 2 can be placed in the receiving chamber 5, and then the cigarette is inserted into the heating chamber 2, and the control system of the heating device controls the heating element 3 to heat up the cigarette to generate aerosol for the user to smoke. It can be seen that the user only needs to change the position of the switchable heating chamber assembly to switch the heating chambers 2 of different diameters, so that one heating device can adapt to at least two aerosol-generating products of different diameters, enriching user choices, improving the versatility of heat-not-burn devices and smoke-generating substrates, and improving the user experience.
[0025] In this embodiment, the heating element 3 is one of a central heating element, a peripheral heating cylindrical element, or a combination of a central and peripheral heating element.
[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A switchable heating chamber assembly, characterized in that: It comprises a fixing plate (1) and a plurality of heating chambers (2) arranged on one side of the fixing plate (1), wherein the number of the heating chambers (2) is at least two, the diameters of the plurality of heating chambers (2) are different, and an insertion hole (21) for inserting an inner core heating element (3) is provided at the bottom of the heating chamber (2).
2. The switchable heating chamber assembly according to claim 1, characterized in that: The plurality of heating chambers (2) have the same shape.
3. The switchable heating chamber assembly according to claim 2, characterized in that: The center points of the plurality of heating chambers (2) are distributed in a centrally symmetrical manner around the center point of the fixed plate (1).
4. The switchable heating chamber assembly according to claim 2, characterized in that: The heating chamber (2) is a cylindrical structure.
5. A heating device, characterized in that: The switchable heating chamber assembly comprises a heating chamber (4), a receiving chamber (5), a power supply (6), a heating element (3) and an electrical system (7) as claimed in any one of claims 1 to 4, wherein the plurality of heating chambers (2) of the switchable heating chamber assembly are respectively matched with the heating chamber (4) and the receiving chamber (5).
6. The heating device according to claim 5, characterized in that: The number of the accommodating chambers (5) is one or equal to the number of the heating chambers (2) minus one.
7. The heating device according to claim 5, characterized in that: The heating element (3) is one of a central heating element, a peripheral heating cylindrical element, or a combined central and peripheral heating element.