A cigarette butt insertion type heating non-combustion smoking set

CN224747477UActive Publication Date: 2026-09-15MAIJI INTELLIGENT MEDICAL TECHNOLOGY (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521615425.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-09-15
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种烟头插入式加热不燃烧烟具,以解决现有技术中隔热效果差、检测模块安装不稳定、充电组件装配繁琐、灯光提示不清晰的问题

Benefits of technology

[0024] The heat insulation component forms multiple heat insulation barriers through the combination design of heat insulation sheet one, heat insulation sheet two and vacuum tube, effectively blocking the high temperature of the heating tube from being conducted to the shell, preventing users from being burned when touching the shell, and improving the safety of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224747477U_ABST
    Figure CN224747477U_ABST
Patent Text Reader

Abstract

The utility model discloses a cigarette end insertion type heating non -combustible smoking set, it includes tubular casing, the heating pipe is established to the inside middle front section of casing, the pipe support is established to the middle rear section, and the annular cavity is formed between pipe support and casing, is equipped with electric control module and battery in the cavity, is equipped with switch on the casing, is equipped with charging assembly in the front end, is equipped with light prompt assembly in the rear end, the outer periphery of heating pipe is equipped with the heat -proof subassembly that constitutes by heat -proof sheet no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heated non-combustible smoking devices, and in particular to a cigarette butt insertion type heated non-combustible smoking device. Background Technology

[0002] Existing heated tobacco products suffer from several technical problems during use: First, the high temperature generated by the heating element during operation is easily conducted to the outside through the casing, causing users to be easily burned when touching the casing, indicating poor heat insulation performance; Second, the installation structure of the detection module used to detect whether the product to be heated is inserted is unstable, and the detection accuracy is easily reduced due to vibration or assembly errors, which may lead to false heating or failure to respond to heating commands; Third, the charging component has a loose structure, the assembly process is cumbersome, and the wireless charging stability is poor, affecting the user's charging experience; Fourth, the light indicator component has poor light transmission effect, making it difficult for users to clearly identify the working status of the tobacco product; Fifth, the overall portability of the tobacco product is insufficient, lacking a structural design that facilitates handheld use.

[0003] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a cigarette butt insertion type heated non-combustible smoking device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a cigarette butt insertion type heated non-combustible smoke appliance to solve the problems of poor heat insulation, unstable installation of detection module, cumbersome assembly of charging component and unclear light indication in the prior art.

[0005] To achieve the above and other related objectives, the technical solution provided by this utility model is: a cigarette butt insertion type heated non-combustible smoking device, comprising:

[0006] The housing is configured as a tubular structure;

[0007] A heating element is located in the front section of the housing;

[0008] The tube rack is located in the rear section of the housing, and an annular cavity is formed between the tube rack and the housing;

[0009] An electronic control module is disposed in the annular cavity and electrically connected to the heating tube.

[0010] A battery, wherein the battery is disposed in the annular cavity and electrically connected to the electronic control module;

[0011] A switch, which is disposed on the housing and electrically connected to the electronic control module;

[0012] A charging component is disposed at the front end of the housing and electrically connected to the electronic control module;

[0013] A light indicator component is located at the rear end of the housing and is electrically connected to the electronic control module.

[0014] The preferred technical solution is as follows: the heating tube is provided with a heat insulation component on its outer periphery. The heat insulation component consists of a heat insulation sheet one, a heat insulation sheet two, and a vacuum tube. The heat insulation sheet one is tubular and covers the outer periphery of the heating tube. The vacuum tube is sleeved on the outer periphery of the tubular structure formed by the heat insulation sheet one. The heat insulation sheet two is tubular and covers the outer periphery of the vacuum tube.

[0015] A preferred technical solution is as follows: it further includes a detection module, which is disposed in the housing and electrically connected to the electronic control module, for detecting whether the product to be heated is inserted into the heating tube, and thereby determining whether to respond to the switch to execute the heating command.

[0016] A preferred technical solution is as follows: the detection unit is fixed in the housing by a bracket and located at the front end of the heating tube. The bracket consists of a tube of the same inner diameter and a supporting outer tube. The top of the tube has two oppositely arranged inserts, the inner walls of which are coplanar with the arc-shaped inner wall of the tube. The bottom of the supporting outer tube has two oppositely arranged inserts, the inner walls of which are coplanar with the arc-shaped inner wall of the supporting outer tube. When the tube and the supporting outer tube are in the insertion state, the two inserts are staggered and form a tubular inner wall. The top of the tube also has two oppositely arranged baffles, which are correspondingly arranged with the two inserts and form two oppositely arranged mounting slots in the insertion state for installing the detection module.

[0017] The preferred technical solution is as follows: the first insert has ears on both sides, the second insert has a groove, and the groove and the ears are matched to form a plug-in structure.

[0018] A preferred technical solution is as follows: the charging assembly comprises a supporting inner tube, a supporting outer tube, a crimping outer tube, a crimping inner tube, and a wireless charging circuit board. The supporting outer tube is disposed in the housing and abuts against the front end of the heating tube. The top inner ring of the supporting outer tube has an annular stepped groove I, and the supporting inner tube is fixed in the annular stepped groove I. The end face of the supporting inner tube is flush with the end face of the supporting outer tube and is used to support the wireless charging circuit board. The bottom inner ring of the crimping outer tube has an annular stepped groove II, and the crimping outer tube is sleeved on the outer ring of the supporting outer tube. The stepped surface of the annular stepped groove II abuts against the top side of the wireless charging circuit board. The top inner ring of the crimping outer tube has an annular stepped groove III, and the top outer ring of the crimping inner tube has an annular protrusion. The annular protrusion is correspondingly matched with the annular stepped groove III. The bottom outer ring of the crimping inner tube is threadedly connected to the inner ring of the supporting inner tube.

[0019] A preferred technical solution is as follows: the outer periphery of the supporting outer tube is provided with a positioning protrusion, and the bottom end of the crimping outer tube is provided with a positioning groove. The positioning groove is correspondingly matched with the positioning protrusion and is used to limit the installation height of the crimping outer tube.

[0020] A preferred technical solution is as follows: the light indicator component comprises an annular LED circuit board, a light guide ring bracket, a light guide ring, a display ring, and a ring cover. The annular LED circuit board is sleeved on the tube frame and located on the side of the annular protrusion near the rear end of the housing. The annular LED circuit board is electrically connected to the electronic control module, and the annular LED circuit board has a positioning hole one. The light guide ring bracket is sleeved on the tube frame and located on the side of the LED circuit board near the rear end of the housing. The light guide ring bracket has a positioning hole two, and the positioning post is inserted into the positioning hole one and the positioning hole two. The top of the light guide ring bracket has a concave structure inclined towards the center. The concave structure has an annular groove, and the annular groove has multiple sets of light-transmitting holes arranged at equal angles along the circumference. The light guide ring is embedded in the annular groove, so the display ring is located on the light guide ring. The ring cover is pressed onto the outside of the display ring and threadedly connected to the rear end of the housing.

[0021] A preferred technical solution is that the bottom of the annular groove, the bottom and top sides of the light guide ring, and the bottom side of the display ring all adopt curved surface structures that match the concave surface structure.

[0022] A preferred technical solution is as follows: it also includes a ring, and a stepped groove is provided on the outer rear end of the housing. The ring is detachably disposed in the stepped groove by magnetic attraction or thread.

[0023] Due to the application of the above technical solution, the beneficial effects of this utility model are as follows:

[0024] The heat insulation component forms multiple heat insulation barriers through the combination design of heat insulation sheet one, heat insulation sheet two and vacuum tube, effectively blocking the high temperature of the heating tube from being conducted to the shell, preventing users from being burned when touching the shell, and improving the safety of use.

[0025] The detection module is securely installed through the staggered insertion of the bracket's first and second inserts and the mounting groove formed by the baffle. The insertion structure between the ear and the groove further enhances assembly stability, ensuring that the detection module can accurately detect the insertion status of the product to be heated and reducing misoperation.

[0026] The charging component adopts a multi-layered nested structure of supporting inner tube, supporting outer tube, crimping inner tube and crimping outer tube, and limits the installation height through positioning protrusions and positioning grooves, which not only simplifies the assembly process, but also improves the stability of wireless charging.

[0027] In the light indicator component, the combination of concave and curved structures allows LED light to be efficiently transmitted to the display ring through the light guide ring and light-transmitting holes, improving the clarity of the light indicator and making it easier for users to intuitively understand the working status of the smoking device. Attached Figure Description

[0028] Figure 1 This is a schematic cross-sectional view of the heated non-combustible smoke device involved in this utility model.

[0029] Figure 2 This is an exploded view of the charging component involved in this utility model.

[0030] Figure 3 This is a schematic diagram of the supporting outer tube structure involved in this utility model.

[0031] Figure 4 This is a schematic diagram of the pipe structure involved in this utility model.

[0032] Figure 5 This is an exploded view of the lighting indicator component involved in this utility model. Detailed Implementation

[0033] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0034] Please see Figures 1-5 It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Example:

[0037] like Figures 1 to 5 As shown, according to the overall technical concept of this utility model, a cigarette butt insertion type heated non-combustible smoking device is provided, including a shell 1, which is a tubular structure. A heating tube 2 is provided in the front section of the shell 1, and a heat insulation component 3 is sleeved on the outer periphery of the heating tube 2. The heat insulation component 3 is composed of a tubular heat insulation sheet 31, a vacuum tube 32, and a heat insulation sheet 33. The heat insulation sheet 31 covers the outer periphery of the heating tube 2, the vacuum tube 32 is sleeved on the outer periphery of the heat insulation sheet 31, and the heat insulation sheet 33 covers the outer periphery of the vacuum tube 32.

[0038] The rear section of the housing 1 is provided with a tube frame 4, forming an annular cavity 5 between the tube frame 4 and the housing 1. The annular cavity 5 is provided with an electronic control module 6 and a battery 7. The electronic control module 6 is electrically connected to the heating tube 2 and the battery 7, respectively. The housing 1 is provided with a switch 8 that is electrically connected to the electronic control module 6.

[0039] The front end of the housing 1 is provided with a charging component 9, which includes a supporting inner tube 91, a supporting outer tube 92, a crimping outer tube 93, a crimping inner tube 94, and a wireless charging circuit board 95. The supporting outer tube 92 is located inside the housing 1 and abuts against the front end of the heating tube 2. The top inner ring of the supporting outer tube 92 has an annular stepped groove 921. The supporting inner tube 91 is fixed in the annular stepped groove 921, and its end face is flush with the end face of the supporting outer tube 92 and supports the wireless charging circuit board 95. The crimping outer tube 93 is sleeved on the outer ring of the supporting outer tube 92. The bottom inner ring of the crimping outer tube 93 has an annular stepped groove 932 (not shown), and the stepped surface abuts against the top side of the wireless charging circuit board 95. The top inner ring of the crimping outer tube 93 has an annular stepped groove 932. The top outer ring of the crimping inner tube 94 has an annular protrusion 941 that matches the annular stepped groove 932. The bottom outer ring of the crimping inner tube 94 is threadedly connected to the inner ring of the supporting inner tube 91. The outer support tube 92 has a positioning protrusion 922 on its outer periphery, and the bottom of the crimping outer tube 93 has a positioning groove 933. The two match to limit the installation height. It also includes an iron ring 96, which is embedded in the top of the crimping outer tube 93 to achieve magnetic fixation with the charging base.

[0040] The housing 1 houses a detection module 10, which is fixed to the front end of the heating tube 2 by a bracket. The bracket consists of a tube 111 and a supporting outer tube 92. The top of the tube 111 has two opposing inserts 1111, the inner walls of which are coplanar with the arc-shaped inner wall of the tube 111, and ears 1112 on both sides. The bottom of the supporting outer tube 92 has two opposing inserts 923, the inner walls of which are coplanar with the arc-shaped inner wall of the supporting outer tube 92, and grooves 9231 that match the ears 1112. When the tube 111 and the supporting outer tube 92 are inserted, the inserts 1111 and 923 interlock to form a tubular inner wall. The top of the tube 111 has two baffles 1113, which correspond to the inserts 923 to form mounting grooves for installing the detection module. The detection module is electrically connected to the electronic control module 6. The detection module uses a through-beam sensor to detect whether the product is inserted into the heating tube 2.

[0041] The rear end of the housing 1 is provided with a light indicator assembly 13, including an annular LED circuit board 131, a light guide ring bracket 132, a light guide ring 133, a display ring 134, and a ring cover 135. The annular LED circuit board 131 is sleeved on the tube frame 4 and located on the side of the tube frame 4 with an annular protrusion 41 near the rear end of the housing 1, and is electrically connected to the electronic control module 6. It has a positioning hole 1311. The light guide ring bracket 132 is sleeved on the tube frame 4 and located on the side of the LED circuit board 131 near the rear end of the housing 1. It has a positioning hole 1321, and the positioning post 411 on the annular protrusion 41 is inserted into the positioning hole 1311 and the positioning hole 1321. The top of the light guide ring bracket 132 has a concave structure 1322 inclined towards the center. The concave structure 1322 has an annular groove 1323, and the annular groove 1323 has multiple light-transmitting holes 1324 arranged at equal angles along the circumference. The light guide ring 133 is embedded in the annular groove 1323, and the display ring 134 is disposed on the light guide ring 133. The ring cover 135 is pressed onto the outside of the display ring 134 and threadedly connected to the rear end of the housing 1. The bottom of the annular groove 1323, the bottom and top sides of the light guide ring 133, and the bottom side of the display ring 134 are all curved surface structures that match the concave structure 1322.

[0042] The outer rear end of the housing 1 has a stepped groove 15, and a finger ring 16 is detachably provided in the stepped groove 15 by magnetic attraction or thread.

[0043] Therefore, this utility model has the following advantages:

[0044] The heat insulation component forms multiple heat insulation barriers through the combination design of heat insulation sheet one, heat insulation sheet two and vacuum tube, effectively blocking the high temperature of the heating tube from being conducted to the shell, preventing users from being burned when touching the shell, and improving the safety of use.

[0045] The detection module is securely installed through the staggered insertion of the bracket's first and second inserts and the mounting groove formed by the baffle. The insertion structure between the ear and the groove further enhances assembly stability, ensuring that the detection module can accurately detect the insertion status of the product to be heated and reducing misoperation.

[0046] The charging component adopts a multi-layered nested structure of supporting inner tube, supporting outer tube, crimping inner tube and crimping outer tube, and limits the installation height through positioning protrusions and positioning grooves, which not only simplifies the assembly process, but also improves the stability of wireless charging.

[0047] In the light indicator component, the combination of concave and curved structures allows LED light to be efficiently transmitted to the display ring through the light guide ring and light-transmitting holes, improving the clarity of the light indicator and making it easier for users to intuitively understand the working status of the smoking device.

[0048] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A cigarette butt insertion type heated non-combustible smoking device, characterized in that, include: The housing is configured as a tubular structure; A heating element is located in the front section of the housing; The tube rack is located in the rear section of the housing, and an annular cavity is formed between the tube rack and the housing; An electronic control module is disposed in the annular cavity and electrically connected to the heating tube. A battery, wherein the battery is disposed in the annular cavity and electrically connected to the electronic control module; A switch, which is disposed on the housing and electrically connected to the electronic control module; A charging component is disposed at the front end of the housing and electrically connected to the electronic control module; A light indicator component is located at the rear end of the housing and is electrically connected to the electronic control module.

2. The cigarette butt insertion type heated non-combustible smoking device according to claim 1, characterized in that: The heating tube is provided with a heat insulation component on its outer periphery. The heat insulation component consists of a heat insulation sheet one, a heat insulation sheet two, and a vacuum tube. The heat insulation sheet one is tubular and covers the outer periphery of the heating tube. The vacuum tube is sleeved on the outer periphery of the tubular structure formed by the heat insulation sheet one. The heat insulation sheet two is tubular and covers the outer periphery of the vacuum tube.

3. The cigarette butt insertion type heated non-combustible smoking device according to claim 1, characterized in that: It also includes a detection module, which is located in the housing and electrically connected to the electronic control module. The detection module is used to detect whether the product to be heated is inserted into the heating tube, and thereby determine whether to respond to the switch to execute the heating command.

4. The cigarette butt insertion type heated non-combustible smoking device according to claim 3, characterized in that: The detection module is fixed in the housing by a bracket and located at the front end of the heating tube. The bracket consists of a tube of the same inner diameter and a supporting outer tube. The top of the tube has two oppositely arranged inserts, the inner walls of which are coplanar with the arc-shaped inner wall of the tube. The bottom of the supporting outer tube has two oppositely arranged inserts, the inner walls of which are coplanar with the arc-shaped inner wall of the supporting outer tube. When the tube and the supporting outer tube are in the insertion state, the two inserts are staggered and form a tubular inner wall. The top of the tube also has two oppositely arranged baffles, which are correspondingly arranged with the two inserts and form two oppositely arranged mounting slots in the insertion state for installing the detection module.

5. A cigarette butt insertion type heated non-combustible smoking device according to claim 4, characterized in that: The first insert has ears on both sides, and the second insert has a groove. The groove and the ears are matched and configured to form a plug-in structure.

6. The cigarette butt insertion type heated non-combustible smoking device according to claim 1, characterized in that: The charging assembly comprises a supporting inner tube, a supporting outer tube, a crimping outer tube, a crimping inner tube, and a wireless charging circuit board. The supporting outer tube is disposed within the housing and abuts against the front end of the heating tube. The top inner ring of the supporting outer tube has an annular stepped groove I, and the supporting inner tube is fixed in the annular stepped groove I. The end face of the supporting inner tube is flush with the end face of the supporting outer tube and is used to support the wireless charging circuit board. The bottom inner ring of the crimping outer tube has an annular stepped groove II, and the crimping outer tube is sleeved on the outer ring of the supporting outer tube. The stepped surface of the annular stepped groove II abuts against the top side of the wireless charging circuit board. The top inner ring of the crimping outer tube has an annular stepped groove III, and the top outer ring of the crimping inner tube has an annular protrusion. The annular protrusion is correspondingly matched with the annular stepped groove III. The bottom outer ring of the crimping inner tube is threadedly connected to the inner ring of the supporting inner tube.

7. A cigarette butt insertion type heated non-combustible smoking device according to claim 6, characterized in that: The outer periphery of the supporting outer tube is provided with a positioning protrusion, and the bottom end of the crimping outer tube is provided with a positioning groove. The positioning groove is matched with the positioning protrusion and is used to limit the installation height of the crimping outer tube.

8. A cigarette butt insertion type heated non-combustible smoking device according to claim 6, characterized in that: The lighting indicator assembly comprises an annular LED circuit board, a light guide ring bracket, a light guide ring, a display ring, and a ring cover. The annular LED circuit board is sleeved on the tube frame and located on the side of the annular protrusion near the rear end of the housing. The annular LED circuit board is electrically connected to the electronic control module and has a positioning hole one. The light guide ring bracket is sleeved on the tube frame and located on the side of the LED circuit board near the rear end of the housing. The light guide ring bracket has a positioning hole two. The positioning pin on the annular protrusion is inserted into the positioning hole one and the positioning hole two. The top of the light guide ring bracket has a concave structure inclined towards the center. The concave structure has an annular groove with multiple sets of light-transmitting holes arranged at equal angles along the circumference. The light guide ring is embedded in the annular groove, and the display ring is placed on the light guide ring. The ring cover is pressed onto the outside of the display ring and threadedly connected to the rear end of the housing.

9. A cigarette butt insertion type heated non-combustible smoking device according to claim 8, characterized in that: The bottom of the annular groove, the bottom and top sides of the light guide ring, and the bottom side of the display ring all adopt curved surface structures that match the concave surface structure.

10. A cigarette butt insertion type heated non-combustible smoking device according to claim 1, characterized in that: It also includes a ring, and the outer rear end of the housing has a stepped groove, and the ring is detachably disposed in the stepped groove by magnetic attraction or thread.