Heating cigarette atomization device

Abstract

A smoke channel structure is arranged between a heating body and a shell, at least one smoke channel is formed between the outer wall of the heating body and the shell, the smoke channel comprises at least one section of smoke path, and the included angle between the length direction of the smoke path and the axis direction of the heating body is larger than 0 degree. When the airflow passes through the outer side of the heating body, the airflow is forced to change the path, and a specific airflow path is formed between the heating body and the adjacent shell, so that the airflow path is lengthened, the air is preheated more sufficiently, the better atomization effect of the cigarette is achieved, and the battery energy is further saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tobacco products, in particular to a heating cigarette atomization device. BACKGROUND

[0002] The heating cigarette set is a device for providing heat for a heating cigarette, which heats the atomization area of the heating cigarette to a specific temperature to generate aerosol through energy conversion for consumers to smoke.

[0003] The peripheral heating cigarette set relies on the heating pipe wrapped around the atomization section of the cigarette to provide heat, and this heating method has the advantages of uniform heating of the atomization section of the cigarette and sufficient smoke. SUMMARY

[0004] The utility model discloses a heating cigarette atomization device, improve energy utilization efficiency, reach the purpose of energy saving, save battery energy.

[0005] To solve the above technical problems, the utility model embodiment provides a heating cigarette atomization device, which comprises:

[0006] A shell;

[0007] A heating body arranged in the shell for inserting a cigarette and heating the smoke generated by the cigarette;

[0008] A heating body upper fixing member arranged at the upper end of the heating body for fixing the upper end of the heating body to the inner side of the shell, and at least one air inlet hole is arranged between the heating body upper fixing member and the shell;

[0009] A heating body lower fixing member arranged at the lower end of the heating body for fixing the lower end of the heating body to the inner side of the shell;

[0010] A smoke channel structure arranged on the outer wall of the heating body to form at least one smoke channel between the outer wall of the heating body and the shell, so that the smoke is heated by the heating body during the process of passing through the smoke channel and then enters the atomization area, and the length direction of at least one segment of the smoke path of the smoke channel and the axis direction of the heating body form an angle greater than 0 degrees.

[0011] Further comprising a sealing ring arranged between the heating body lower fixing member and the shell for sealing the connection between the heating body lower fixing member and the shell.

[0012] The smoke passage is a clockwise spiral smoke passage, an anticlockwise spiral smoke passage or a zigzag smoke passage.

[0013] The length ratio of the smoke passage to the length of the heating body is 1.5-3.

[0014] The smoke passage is formed by the space between the baffle structure, the heating body and the shell.

[0015] The baffle structure and the heating body are a split structure or an integral structure.

[0016] The baffle structure and the heating body are a split structure or an integral structure.

[0017] The smoke passage is formed by the space between the baffle structure, the heating body and the shell.

[0018] The heating body lower fixing member comprises a base and a vertical mounting portion fixed to the base, an outer wall of the vertical mounting portion is provided with at least one vertical groove for fixing a heating body guide wire of the heating body, a circumferential groove for fixing the sealing ring is arranged between the base and the vertical mounting portion, and the vertical mounting portion is provided with a through hole for air inlet.

[0019] Compared with the prior art, the heating cigarette atomization device has the following advantages:

[0020] The heating cigarette atomization device provided by the embodiment of the utility model, through setting the smoke passage structure between the heating body and the shell, forming at least one smoke passage between the outer wall of the heating body and the shell, the included angle between the length direction of the smoke path of the smoke passage and the axial direction of the heating body is greater than 0 degrees, when the airflow passes through the outer side of the heating body, the airflow is forced to change the path, forming a specific airflow path between the heating body and the adjacent shell, lengthening the airflow path, preheating the air more fully, so that the cigarette atomization effect is better, and the battery energy is further saved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0022] Figure 1 A structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application;

[0023] Figure 2 A heating body structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application;

[0024] Figure 3 A heating body lower fixing member structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application;

[0025] Wherein, 1-cigarette, 2-heating body, 3-heating body upper fixing member, 4-heating body lower fixing member, 5-sealing ring, 6-housing, 7-air inlet hole, 21-baffle structure, 22-outer edge, 41-vertical groove, 42-circumferential groove, 43-through hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative effort belong to the scope of protection of the present application.

[0027] Please refer to Figures 1-3 , Figure 1 A structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application; Figure 2 A heating body structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application; Figure 3 A heating body lower fixing member structural schematic view of one embodiment of the heating cigarette atomization device provided by the present application.

[0028] In one specific embodiment, the heating cigarette atomization device comprises:

[0029] A housing 6;

[0030] A heating body 2, arranged in the housing 6, for inserting a cigarette 1 and heating the smoke generated by the cigarette 1;

[0031] A heating body upper fixing member 3 is arranged at the upper end of the heating body 2 and is used to fix the upper end of the heating body 2 to the inside of the shell 6. At least one air inlet hole 7 is arranged between the heating body upper fixing member 3 and the shell 6.

[0032] A heating body lower fixing member is arranged at the lower end of the heating body 2 and is used to fix the lower end of the heating body 2 to the inside of the shell 6.

[0033] A smoke passage structure is arranged at the outer wall of the heating body 2 and forms at least one smoke passage between the outer wall of the heating body 2 and the shell 6. The smoke is heated by the heating body 2 and then enters the atomization area during the process of passing through the smoke passage. The length direction of at least one section of the smoke path of the smoke passage is greater than 0 degrees with respect to the axis direction of the heating body 2.

[0034] By arranging the smoke passage structure between the heating body 2 and the shell 6, at least one smoke passage is formed between the outer wall of the heating body 2 and the shell 6. The length direction of at least one section of the smoke path of the smoke passage is greater than 0 degrees with respect to the axis direction of the heating body 2. When the airflow passes through the outer side of the heating body 2, the airflow is forced to change the path, a specific airflow path is formed between the heating body 2 and the adjacent shell 6, the airflow path is lengthened, the preheating of the air is more sufficient, and better atomization effect of the cigarette 1 is achieved, and the battery energy is further saved.

[0035] In order to further improve the energy utilization efficiency of the gas, in an embodiment, the heating cigarette atomization device further comprises a sealing ring 5 arranged between the heating body lower fixing member and the shell 6, which is used to seal the connection between the heating body lower fixing member and the shell 6.

[0036] By arranging the sealing ring 5 between the heating body lower fixing member and the shell 6, the connection between the heating body lower fixing member and the shell 6 is sealed, the loss of the preheated airflow is avoided, the energy utilization efficiency is improved, and the preheated airflow is also avoided to escape and heat the shell 6 to reduce the temperature and reduce the use effect.

[0037] In the present application, the material, size and installation method of the sealing ring 5 are not limited.

[0038] In the present application, the length of the heating path of the heating body 2 is increased by the smoke passage, and the shape and size of the smoke passage are not limited. The smoke passage can be a clockwise spiral smoke passage, a counterclockwise spiral smoke passage or a zigzag smoke passage, or other shapes of smoke passages, such as a square wave smoke passage.

[0039] In the present application, the heating length needs to be selected according to the design. In an embodiment, the length ratio of the smoke channel to the length of the heating body 2 is 1.5-3.

[0040] In the present application, the forming method of the smoke channel is not limited. In an embodiment, the heating cigarette atomization device further comprises a plurality of baffle structures arranged on the outer wall of the heating body 2. The distance between the outer edge 22 of the baffle structure 21 and the shell is 0-0.5 mm. The space between the baffle structure 21, the heating body 2 and the shell forms the smoke channel.

[0041] That is, only a plurality of baffle structures 21 need to be arranged on the outer wall of the heating body 2. The outer edge of the baffle structure 21 is close to or even in contact with the shell, so that the space between the baffle structure 21, the heating body 2 and the shell forms the smoke channel, so that the air entering the channel is heated in the smoke channel formed by the baffle structure 21.

[0042] In the present application, the material, structure, mounting method and shape of the baffle structure 21 are not limited.

[0043] The baffle structure 21 can be made of heat-insulating materials such as ceramics and wood plates. It can also be made of steel sheets and copper sheets to limit the flow direction of smoke. It can also be designed without a heat-insulating layer to reduce heat conduction. Other materials can also be used. In the installation process, the baffle structure 21 can be installed in a non-bonding manner, or can be connected by a clamping structure. Even the baffle structure 21 can be installed on the mounting bracket, and then the mounting bracket is sleeved on the outer wall of the heating body 2.

[0044] In the present application, the distribution of the baffle structure 21 is not limited. In order to reduce the uneven heating caused by the baffle structure 21, in an embodiment, a plurality of baffle structures 21 form a plurality of baffle 21 layers in the axial direction of the heating body 2. The distance between adjacent baffle 21 layers is equal, and the adjacent baffle 21 layers are staggered.

[0045] In the present application, a plurality of baffle 21 layers can be provided as needed. The baffle 21 layer can be a one-piece structure, a split structure or other structures.

[0046] In the present application, the connection method of the baffle structure 21 and the heating body 2 is not limited. The baffle structure 21 and the heating body 2 can be a split structure or a one-piece structure.

[0047] In addition to the above-mentioned baffle 21 layer, in another embodiment, the heating cigarette atomization device further comprises a groove arranged on the side wall of the heating body 2. The channel formed between the heating body 2, the shell and the groove is the smoke channel.

[0048] In addition to the above-mentioned smoke passage forming mode, a groove can be formed in the side wall of the heating body 2, and the groove can be used as a smoke passage, and the structure is simple.

[0049] It should be noted that the groove formed in the side wall of the heating body 2 can be provided with an epitaxial layer only on the outside, and the groove can be provided in the epitaxial layer, or the structure of the heating body 2 can be changed, and the groove structure required for manufacturing can be formed in the design process, or the groove can be formed in other ways.

[0050] In addition, in order to reduce the heat loss caused by the shell, an insulating layer or the like can be provided on the inner wall of the shell.

[0051] The lower fixing part of the heating body 2 in the application is used for fixing the bottom of the heater and guiding the related heated gas out, and in an embodiment, the lower fixing part of the heating body 2 includes a base and a vertical mounting part fixed to the base, an outer wall of the vertical mounting part is provided with at least one vertical groove 41 for fixing a heating body 2 lead wire of the heating body 2, a circumferential groove 42 for fixing the sealing ring 5 is arranged between the base and the vertical mounting part, and the vertical mounting part is provided with a through hole 43 for air inlet.

[0052] By arranging the base and the vertical mounting part on the lower fixing part of the heating body 2, different functions are respectively performed, the vertical groove 41 for fixing the heating body 2 lead wire of the heating body 2 is arranged on the vertical mounting part, so that the disorderly placement of the heating body 2 lead wire can be avoided, the safety and reliability of use are improved, the through hole 43 for air inlet is arranged, the air flow is conveniently inhaled and output, the air flow is guided to a specified direction, the circumferential groove 42 for fixing the sealing ring 5 is arranged, and the arrangement of the sealing ring 5 becomes simple and reliable.

[0053] In summary, the heating cigarette atomization device provided in the embodiment of the application is provided with a smoke passage structure between the heating body and the shell, at least one smoke passage is formed between the outer wall of the heating body and the shell, the included angle between the length direction of the smoke path of the smoke passage and the axis direction of the heating body is greater than 0 degrees, when the air flow passes through the outside of the heating body, the air flow is forced to change the path, a specific air flow path is formed between the heating body and the adjacent shell, the air flow path is lengthened, the preheating of the air is more sufficient, and better atomization effect of the cigarette is achieved, and the battery energy is further saved.

[0054] The heating cigarette atomization device provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by applying specific examples. The description of the above examples is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A heated cigarette aerosolization device, comprising: include case; A heating element, disposed within the housing, is used to insert a cigarette and heat the smoke produced by the cigarette; A fixing member is provided on the upper end of the heating element to fix the upper end of the heating element to the inner side of the housing. At least one air inlet is provided between the fixing member and the housing. A lower fixing member for heating element is provided at the lower end of the heating element and is used to fix the lower end of the heating element to the inner side of the housing; A smoke channel structure is provided on the outer wall of the heating body, forming at least one smoke channel between the outer wall of the heating body and the housing, so that the smoke is heated by the heating body and enters the atomization area as it passes through the smoke channel. The smoke channel includes at least one section of the smoke path with an angle greater than 0 degrees between its length direction and the axial direction of the heating body.

2. The heating cigarette atomizing device according to claim 1, wherein It also includes a sealing ring disposed between the lower fixing member of the heating element and the housing, for sealing the connection between the lower fixing member of the heating element and the housing.

3. The heating cigarette atomizing device according to claim 1, wherein The smoke channel is a clockwise spiral smoke channel, a counterclockwise spiral smoke channel, or a serrated smoke channel.

4. The heating cigarette atomizing device according to claim 3, wherein The ratio of the length of the smoke channel to the length of the heating element is 1.5 to 3.

5. The heating cigarette atomizing device according to claim 4, wherein It also includes a plurality of baffle structures disposed on the outer wall of the heating element, wherein the distance between the outer edge of the baffle structure and the housing is 0~0.5mm, and the space between the baffle structure, the heating element and the housing forms the smoke channel.

6. The heated tobacco aerosol generating device of claim 5, wherein, The multiple baffle structures form multiple baffle layers in the axial direction of the heating element, the spacing between adjacent baffle layers is equal, and the adjacent baffle layers are staggered.

7. The heated tobacco aerosol generating device of claim 6, wherein The baffle structure and the heating element can be either separate or integrated.

8. The heating cigarette atomizing device according to claim 1, wherein It also includes a groove provided on the side wall of the heating element, and the channel formed between the heating element, the housing, and the groove is the smoke channel.

9. The heating cigarette atomizing device according to claim 2, wherein, The lower fixing component of the heating element includes a base and a vertical mounting part fixed to the base. The outer wall of the vertical mounting part is provided with at least one vertical groove for fixing the heating element wire of the heating element. A circumferential groove for fixing the sealing ring is provided between the base and the vertical mounting part. The vertical mounting part is provided with a through hole for air intake.

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