Cigarette end insertion type heating non-combustion smoking set

Abstract

The cigarette end insertion type heating non-combustion smoking set comprises a tubular shell, a heating pipe is arranged on the middle front section in the shell, a pipe frame is arranged on the middle rear section in the shell, an annular cavity is formed between the pipe frame and the shell, and an electric control module and a battery are arranged in the cavity; the shell is provided with a switch, a charging assembly at the front end and a light prompting assembly at the rear end; a heat insulation assembly composed of a first heat insulation sheet, a second heat insulation sheet and a vacuum tube is arranged on the periphery of the heating tube. A detection module is arranged in the shell and is fixed through a bracket formed by inserting a pipe I and a supporting outer pipe; the charging assembly comprises a supporting inner pipe, a supporting outer pipe and other structures. The light prompt assembly comprises an annular LED circuit board, a light guide ring support and the like. And a detachable ring is arranged at the rear end of the shell. According to the smoking set, by optimizing the structure, the heat insulation performance, the detection precision, the charging stability and the light prompt definition are improved, the smoking set is convenient to carry, and the user experience is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of heat-not-burn smoking articles, and in particular to a cigarette butt-insertion type heat-not-burn smoking article. Background Art

[0002] Existing heat-not-burn smoking devices have many technical problems during use: First, the high temperature generated by the heating tube when working can be easily transmitted to the outside through the shell, causing users to be easily burned when touching the shell, and the thermal insulation performance is poor; 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 can be reduced due to vibration or assembly errors, which in turn causes problems such as misheating or failure to respond to heating instructions; third, the charging component structure is loose, the assembly process is cumbersome, and the wireless charging stability is poor, affecting the user's charging experience; fourth, the light transmission effect of the light prompt component is poor, and it is difficult for users to clearly identify the working status of the smoking device; fifth, the overall portability of the smoking device is insufficient, and it lacks a structural design that is easy to hold.

[0003] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a cigarette butt insertion type heat-not-burn smoking device to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a cigarette butt-inserted heat-not-burn smoking device to solve the problems in the prior art such as poor thermal insulation, unstable installation of the detection module, cumbersome assembly of the charging component, and unclear light prompts.

[0005] To achieve the above-mentioned and other related purposes, the present invention provides a technical solution: a cigarette butt insertion type heat-not-burn smoking device, comprising:

[0006] a housing, wherein the housing is configured as a tubular structure;

[0007] A heating pipe, the heating pipe being arranged in the front section of the shell;

[0008] a pipe rack, the pipe rack being arranged in the middle and rear section of the shell, and forming an annular cavity between the pipe rack and the shell;

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

[0010] a battery, the battery being disposed in the annular cavity and electrically connected to the electronic control module;

[0011] a switch, the switch being provided on the housing and electrically connected to the electronic control module;

[0012] a charging assembly, the charging assembly being disposed at the front end of the housing and electrically connected to the electronic control module;

[0013] A light prompt component is arranged at the rear end of the shell and is electrically connected to the electric control module.

[0014] The preferred technical solution is: an insulation component is provided on the outer periphery of the heating tube, and the insulation component is composed of insulation sheet 1, insulation sheet 2 and a vacuum tube. The insulation sheet 1 is tubular and wrapped around the outer periphery of the heating tube, and the vacuum tube is sleeved on the outer periphery of the tubular structure formed by the insulation sheet 1, and the insulation sheet 2 is tubular and wrapped around the outer periphery of the vacuum tube.

[0015] The preferred technical solution is: it also includes a detection module, which is arranged in the shell 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 instruction.

[0016] The preferred technical solution is: the detection unit is fixed in the shell by a bracket and is located at the front end of the heating tube, the bracket is composed of a tube 1 with the same inner diameter and a supporting outer tube, the top of the tube 1 is provided with two oppositely arranged plug-ins 1, the inner wall of the plug-in 1 is coplanar with the arc-shaped inner wall of the tube 1; the bottom of the supporting outer tube is provided with two oppositely arranged plug-ins 2, the inner wall of the plug-in 2 is coplanar with the arc-shaped inner wall of the supporting outer tube; when the tube 1 and the supporting outer tube are in the plug-in state, the two plug-ins 1 and the two plug-ins 2 are staggered and inserted to form a tubular inner wall; the top of the tube 1 is also provided with two oppositely arranged blocking pieces, the two blocking pieces are correspondingly arranged with the two plug-ins 2 and form two oppositely arranged mounting grooves in the plug-in state for mounting the detection module.

[0017] The preferred technical solution is: ears are formed on both sides of the first plug-in piece, a groove is formed on the second plug-in piece, and the grooves are matched with the ears to form a plug-in structure.

[0018] The preferred technical solution is: the charging assembly consists of 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 arranged in the shell and abuts the front end of the heating tube, the top inner ring of the supporting outer tube is provided with an annular step groove 1, the supporting inner tube is fixed in the annular step groove 1, 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 is provided with an annular step groove 2, the crimping outer tube is sleeved on the outer ring of the supporting outer tube, and the step surface of the annular step groove 2 abuts the top side of the wireless charging circuit board; the top inner ring of the crimping outer tube is provided with an annular step groove 3, the top outer ring of the crimping inner tube is provided with an annular protrusion, the annular protrusion is arranged correspondingly and matchingly with the annular step groove 3, and the bottom outer ring of the crimping inner tube is threadedly connected with the inner ring of the supporting inner tube.

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

[0020] The preferred technical solution is: the light prompt assembly consists of a ring-shaped LED circuit board, a light guide ring bracket, a light guide ring, a display ring and a ring cover, the ring-shaped LED circuit board is sleeved on the tube frame and located on the side of the annular protrusion close to the rear end of the shell, the ring-shaped LED circuit board is electrically connected to the electronic control module, and the ring-shaped LED circuit board is provided with a first positioning hole; the light guide ring bracket is sleeved on the tube frame and located on the side of the LED circuit board close to the rear end of the shell, the light guide ring bracket is provided with a second positioning hole, and the positioning column is inserted into the first positioning hole and the second positioning hole; the top of the light guide ring bracket is provided with a concave structure inclined toward the center, the concave structure is provided with an annular groove, and the annular groove is provided with a plurality of groups 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 of the previous month is provided on the light guide ring, and the ring cover is pressed on the outside of the display ring and is threadedly connected to the rear end of the shell.

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

[0022] The preferred technical solution is: it also includes a finger ring, and a step groove is provided on the outer side of the rear end of the shell, and the finger ring is detachably arranged in the step groove by magnetic attraction or thread.

[0023] Due to the application of the above technical solution, the present invention has the following beneficial effects:

[0024] The thermal insulation component forms a multiple thermal insulation barrier through the combined design of thermal insulation sheet 1, thermal insulation sheet 2 and vacuum tube, which effectively blocks the high temperature of the heating tube from being transmitted to the shell, avoiding burns when users touch the shell and improving safety of use.

[0025] The detection module is securely installed through the staggered insertion of the first and second plug-ins of the bracket and the installation groove formed by the baffle. The plug-in structure of the ear and the groove further enhances the assembly stability, ensuring that the detection module can accurately detect the insertion status of the product to be heated and reduce misoperation.

[0026] The charging component adopts a multi-layer 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 lighting prompt component, the combination of the concave structure and the curved structure enables the LED light to be efficiently transmitted to the display ring through the light guide ring and the light-transmitting hole, which improves the clarity of the lighting prompt and makes it easier for users to intuitively understand the working status of the smoking device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic cross-sectional view of the heat-not-burn smoking device of the present invention.

[0029] Figure 2 This is an exploded view of the charging component involved in the present invention.

[0030] Figure 3 This is a schematic diagram of the supporting outer tube structure involved in the present invention.

[0031] Figure 4 This is a schematic diagram of the tube structure involved in the present invention.

[0032] Figure 5 This is an exploded view of the light prompt component involved in the present invention. DETAILED DESCRIPTION

[0033] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0034] See also Figure 1-Figure 5 . It should be noted that in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only 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 the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] Example:

[0037] like Figures 1 to 5 As shown, according to one of the general technical concepts of the present invention, a heat-not-burn smoking device with a cigarette butt insertion structure is provided, comprising a housing 1 having a tubular structure. A heating tube 2 is provided in the front portion of the housing 1. The heating tube 2 is sheathed with a heat insulation assembly 3. The heat insulation assembly 3 comprises a tubular heat insulation sheet 1 31, a vacuum tube 32, and a heat insulation sheet 2 33. Heat insulation sheet 1 31 sheathes the heating tube 2, the vacuum tube 32 sheathes the heat insulation sheet 1 31, and the heat insulation sheet 2 33 sheathes the vacuum tube 32.

[0038] A pipe rack 4 is provided in the rear section of the housing 1. An annular cavity 5 is formed between the pipe rack 4 and the housing 1. An electronic control module 6 and a battery 7 are provided in the annular cavity 5. The electronic control module 6 is electrically connected to the heating tube 2 and the battery 7, respectively. A switch 8 is provided on the housing 1 and is electrically connected to the electronic control module 6.

[0039] The front end of the housing 1 is equipped with a charging assembly 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 positioned within the housing 1 and abuts the front end of the heating tube 2. The inner ring of the top end of the supporting outer tube 92 has an annular stepped groove 1 921. The supporting inner tube 91 is fixed within the annular stepped groove 1 921, with its end face flush with the end face of the supporting outer tube 92 and supporting the wireless charging circuit board 95. The crimping outer tube 93 is sleeved over the outer ring of the supporting outer tube 92. The inner ring of the bottom end of the crimping outer tube 93 has an annular stepped groove 2 (not shown), which abuts the top side of the wireless charging circuit board 95. The inner ring of the top end of the crimping outer tube 93 has an annular stepped groove 3 932. The outer ring of the top end of the crimping inner tube 94 has an annular protrusion 941 that mates with the annular stepped groove 3 932. The outer ring of the bottom end of the crimping inner tube 94 is threadedly connected to the inner ring of the supporting inner tube 91. The outer circumference of the support outer tube 92 has a positioning protrusion 922, and the bottom end of the crimping outer tube 93 has a positioning groove 933, which 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 between it and the charging base.

[0040] A detection module 10 is housed within the housing 1 and secured to the front end of the heating tube 2 via a bracket. The bracket comprises a tube 111 and a supporting outer tube 92. The top of tube 111 features two opposing inserts 1111. The inner walls of inserts 1111 are coplanar with the curved inner wall of tube 111 and have ears 1112 on either side. The bottom of the supporting outer tube 92 features two opposing inserts 923. The inner walls of inserts 923 are coplanar with the curved inner wall of the supporting outer tube 92 and contain grooves 9231 that mate with the ears 1112. When tube 111 and the supporting outer tube 92 are mated, inserts 1111 and 923 intersect to form a tubular inner wall. The top of tube 111 features two retaining plates 1113, corresponding to inserts 923 to form mounting slots for the detection module. The detection module is electrically connected to the electronic control module 6 and utilizes a through-beam sensor to detect whether a product has been inserted into the heating tube 2.

[0041] The rear end of the housing 1 is equipped with a light prompt assembly 13, comprising 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 mounted on the frame 4 and located on the annular protrusion 41 near the rear end of the housing 1. It is electrically connected to the electronic control module 6 and has a first positioning hole 1311. The light guide ring bracket 132 is mounted on the frame 4 and located on the rear end of the housing 1. It has a second positioning hole 1321. The positioning post 411 on the annular protrusion 41 is inserted into the first positioning hole 1311 and the second positioning hole 1321. The top of the light guide ring bracket 132 has a concave structure 1322 tilted toward the center. This concave structure 1322 contains an annular groove 1323, which contains 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 mounted on the light guide ring 133. The ring cover 135 is pressed onto the outside of the display ring 134 and is 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 structures that match the concave structure 1322.

[0042] A step groove 15 is provided on the outer side of the rear end of the housing 1 , and a finger ring 16 is detachably provided in the step groove 15 by means of magnetism or thread.

[0043] Therefore, the present invention has the following advantages:

[0044] The thermal insulation component forms a multiple thermal insulation barrier through the combined design of thermal insulation sheet 1, thermal insulation sheet 2 and vacuum tube, which effectively blocks the high temperature of the heating tube from being transmitted to the shell, avoiding burns when users touch the shell and improving safety of use.

[0045] The detection module is securely installed through the staggered insertion of the first and second plug-ins of the bracket and the installation groove formed by the baffle. The plug-in structure of the ear and the groove further enhances the assembly stability, ensuring that the detection module can accurately detect the insertion status of the product to be heated and reduce misoperation.

[0046] The charging component adopts a multi-layer 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 lighting prompt component, the combination of the concave structure and the curved structure enables the LED light to be efficiently transmitted to the display ring through the light guide ring and the light-transmitting hole, which improves the clarity of the lighting prompt and makes 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 the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. A cigarette butt-insertion type heat-not-burn smoking device, characterized in that: include: a housing, wherein the housing is configured as a tubular structure; A heating pipe, the heating pipe being arranged in the front section of the shell; a pipe rack, the pipe rack being arranged in the middle and rear section of the shell, and forming an annular cavity between the pipe rack and the shell; An electric control module is disposed in the annular cavity and electrically connected to the heating tube; a battery, the battery being disposed in the annular cavity and electrically connected to the electronic control module; a switch, the switch being provided on the housing and electrically connected to the electronic control module; a charging assembly, the charging assembly being disposed at the front end of the housing and electrically connected to the electronic control module; A light prompt component is arranged at the rear end of the shell and is electrically connected to the electric control module.

2. The heat-not-burn smoking device according to claim 1, characterized in that: An insulation component is provided on the periphery of the heating tube, and the insulation component is composed of insulation sheet 1, insulation sheet 2 and a vacuum tube. The insulation sheet 1 is tubular and wrapped around the periphery of the heating tube, the vacuum tube is sleeved on the periphery of the tubular structure formed by the insulation sheet 1, and the insulation sheet 2 is tubular and wrapped around the periphery of the vacuum tube.

3. The heat-not-burn smoking device according to claim 1, characterized in that: It also includes a detection module, which is arranged in the shell and electrically connected to the electric control module, and is used to detect whether the product to be heated is inserted into the heating tube, and accordingly determine whether to respond to the switch to execute the heating instruction.

4. The heat-not-burn smoking device according to claim 3, characterized in that: The detection unit is fixed in the shell by a bracket and is located at the front end of the heating tube. The bracket is composed of a tube with the same inner diameter and a supporting outer tube. The top of the tube is provided with two oppositely arranged plug-ins. The inner wall of the plug-in is coplanar with the arc-shaped inner wall of the tube. The bottom of the supporting outer tube is provided with two oppositely arranged plug-ins. The inner wall of the plug-in is coplanar with the arc-shaped inner wall of the supporting outer tube. When the tube is plugged in with the supporting outer tube, the two plug-ins are staggered with the two plug-ins to form a tubular inner wall. The top of the tube is also provided with two oppositely arranged blocking pieces. The two blocking pieces are correspondingly arranged with the two plug-ins and form two oppositely arranged mounting grooves in the plugged state for mounting the detection module.

5. The cigarette butt-insertion type heat-not-burn smoking device according to claim 3, characterized in that: Ears are formed on both sides of the first plug-in piece, and a groove is formed on the second plug-in piece. The grooves are matched with the ears to form a plug-in structure.

6. The heat-not-burn smoking device according to claim 1, characterized in that: The charging assembly consists of 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 arranged in the shell and abuts the front end of the heating tube, the top inner ring of the supporting outer tube is provided with an annular step groove 1, the supporting inner tube is fixed in the annular step groove 1, 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 is provided with an annular step groove 2, the crimping outer tube is sleeved on the outer ring of the supporting outer tube, and the step surface of the annular step groove 2 abuts the top side of the wireless charging circuit board; the top inner ring of the crimping outer tube is provided with an annular step groove 3, the top outer ring of the crimping inner tube is provided with an annular protrusion, the annular protrusion is arranged correspondingly and matchingly with the annular step groove 3, and the bottom outer ring of the crimping inner tube is threadedly connected with the inner ring of the supporting inner tube.

7. The heat-not-burn 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. The heat-not-burn smoking device according to claim 1, characterized in that: The light prompt assembly consists of a ring-shaped LED circuit board, a light guide ring bracket, a light guide ring, a display ring and a ring cover, the ring-shaped LED circuit board is sleeved on the tube frame and located on the side of the annular protrusion close to the rear end of the shell, the ring-shaped LED circuit board is electrically connected to the electronic control module, and a positioning hole 1 is provided on the ring-shaped LED circuit board; the light guide ring bracket is sleeved on the tube frame and located on the side of the LED circuit board close to the rear end of the shell, the light guide ring bracket is provided with a positioning hole 2, and the positioning column is inserted into the positioning hole 1 and the positioning hole 2; the top of the light guide ring bracket is provided with a concave structure inclined toward the center, the concave structure is provided with an annular groove, and the annular groove is provided with a plurality of groups 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 of the previous month is provided on the light guide ring, and the ring cover is pressed on the outside of the display ring and is threadedly connected to the rear end of the shell.

9. The cigarette butt-insertion type heat-not-burn smoking device according to claim 8, characterized in that: The bottom of the annular groove, the bottom side and top side of the light guide ring, and the bottom side of the display ring all adopt a curved surface structure that matches the concave surface structure.

10. The heat-not-burn smoking device according to claim 1, characterized in that: It also includes a finger ring, and a step groove is provided on the outer side of the rear end of the shell. The finger ring is detachably arranged in the step groove by magnetic attraction or thread.

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