CN108652085B - Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof - Google Patents
Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof Download PDFInfo
- Publication number
- CN108652085B CN108652085B CN201710198855.3A CN201710198855A CN108652085B CN 108652085 B CN108652085 B CN 108652085B CN 201710198855 A CN201710198855 A CN 201710198855A CN 108652085 B CN108652085 B CN 108652085B
- Authority
- CN
- China
- Prior art keywords
- fixing sleeve
- heating
- heating cavity
- lower fixing
- upper fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 156
- 230000000391 smoking effect Effects 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title description 8
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims description 14
- 238000004904 shortening Methods 0.000 claims description 3
- 206010053615 Thermal burn Diseases 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
- Central Heating Systems (AREA)
Abstract
The heating device comprises a heating cavity for installing a heating component and a fuming material, an expansion structure is arranged on the outer side of the heating cavity, the expansion structure comprises an opening state and a closing state, the heating device is arranged on a shell to form the low-temperature smoking set, the low-temperature smoking set is provided with a control system consisting of a switch, a controller, a first triggering device and a second triggering device, and the switch or/and the first triggering device and the second triggering device send signals to the controller so as to control the starting of the heating component; the expanded configuration reduces the profile volume when in the closed state.
Description
Technical Field
The invention relates to a heating device with an anti-scalding function, a low-temperature smoking set, a control system and a control method thereof.
Background
Traditional cigarettes need to burn through open fire to generate tobacco smoke, and the tobacco releases up to thousands of mixtures harmful to human bodies in the high-temperature combustion process, wherein the mixtures consist of volatile matters, semi-volatile matters existing in particles and non-volatile matters, such as carbon monoxide, phenols, aldehydes, nicotine (nicotine), tar and the like, and the generation of harmful substances can be effectively reduced by low-temperature tobacco baking, but the conventional low-temperature tobacco baking tools still have a plurality of problems in actual use.
In order to achieve miniaturization of the low-temperature smoking set and improve portability, more manufacturers adopt long straight rod-shaped appearance design. Although the external structure is compact and attractive, extremely high requirements are put on the heat insulation structure inside the smoking set, the existing heat insulation structure mostly adopts aerogel or other felt materials, and the heat insulation structure is sleeved on the heating element, so that the heat transfer speed to the smoking set shell is reduced. However, the foregoing heat insulation structure occupies space, increases the complexity of the internal structure of the smoking set, and has a problem of poor heat insulation effect, especially when the interval between the two suction processes is short, the rise of the surface temperature of the smoking set housing is aggravated, and even the hand scalding may occur.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the heating device, the low-temperature smoking set and the control system and the control method thereof with the scalding prevention function, which realize thermal isolation by arranging the outward-opening expansion structure outside the heating cavity, so that the state of the expansion structure is switched simply without the heat insulation structure in the smoking set, save space, and ensure the heat insulation effect while ensuring the miniaturization of the low-temperature smoking set.
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a heating device with prevent scalding function, is including the heating chamber that is used for installing heating element and fuming material, the expansion structure is installed in the heating chamber outside, the expansion structure includes open state and closed state, when open state, the expansion structure is keeping away from the state for the heating chamber outer wall in the part in the district outside that generates heat of heating chamber for form the clearance between expansion structure and the heating chamber outer wall and constitute thermal-insulated space, the expansion structure has realized the thermal isolation when opening the state like this, prevents to appear scalding the hand the condition, and on the other hand expansion structure is pressed close to the heating chamber outer wall when closed state, makes expansion structure not occupy extra space, thereby guarantees the miniaturization of low temperature smoking set volume when guaranteeing thermal-insulated effect.
Preferably, the expansion structure comprises an upper fixing sleeve, a lower fixing sleeve and a deformation piece, wherein the deformation piece is positioned between the upper fixing sleeve and the lower fixing sleeve and is connected with the upper fixing sleeve and the lower fixing sleeve, the expansion structure is sleeved outside the heating cavity, the upper fixing sleeve or/and the lower fixing sleeve are movably connected with the outer wall of the heating cavity, the deformation piece is arranged outside a heating area of the heating cavity, and the deformation piece is opened along with the shortening of the distance between the upper fixing sleeve and the lower fixing sleeve so as to be far away from the outer wall of the heating cavity.
The deformation member is composed of a plurality of elastic sheets which are connected between an upper fixing sleeve and a lower fixing sleeve and can expand and deform in a direction away from the outer wall of a heating cavity under pressure, the elastic sheets are axially arranged along the heating cavity or are axially arranged at a certain angle along the heating cavity, the elastic sheets are circumferentially arranged between the upper fixing sleeve and the lower fixing sleeve, the elastic sheets are made of elastic metal sheets or nonmetallic materials with elasticity and pit yielding, and the expansion of the elastic sheets is realized through the shortening of the distance between the upper fixing sleeve and the lower fixing sleeve.
Under this kind of deformation piece structure, be threaded connection between the outer wall of upper fixed cover or lower fixed cover and heating chamber, be provided with on the heating chamber and will be the locking means of upper fixed cover or lower fixed cover location on the heating chamber outer wall of threaded connection with the heating chamber outer wall, the mode that upper fixed cover or lower fixed cover distance shortened can be realized through the screw thread like this, and upper fixed cover or lower fixed cover can realize the locking through the auto-lock of screw thread, also can be through the locking means locking of extra setting.
As another structure of the deformation member, the deformation member is composed of a plurality of flexible members connected between an upper fixing sleeve and a lower fixing sleeve, the flexible members are arranged between the upper fixing sleeve and the lower fixing sleeve along the circumferential direction of the upper fixing sleeve and the lower fixing sleeve, the flexible members comprise at least two sections of expansion sheets, and adjacent expansion sheets in the flexible members and the expansion sheets are connected with the upper fixing sleeve and the lower fixing sleeve through flexible connecting parts. In this case, the expansion piece of the deformation piece in the expansion structure is made of hard nonmetallic materials such as PP, ABS, nylon and the like, and bending is realized by reducing the thickness of the connecting parts at the two ends of the expansion piece, so that the notch formed by reducing the thickness faces outwards, and when the upper and lower fixing sleeves of the expansion structure are driven to move in opposite directions, the expansion piece can be outwards opened in a bending shape.
Further, the upper fixing sleeve or the lower fixing sleeve is in sliding connection with the outer wall of the heating cavity, a guide structure for limiting the movement route of the upper fixing sleeve or the lower fixing sleeve on the outer wall of the heating cavity is arranged between the outer wall of the heating cavity and the upper fixing sleeve or the lower fixing sleeve, and a locking device for positioning the upper fixing sleeve or the lower fixing sleeve which is in sliding connection with the outer wall of the heating cavity on the outer wall of the heating cavity is arranged on the heating cavity. The upper fixing sleeve is guaranteed to move along a set movement route under the drive of acting force through the guide structure, so that the situation that the elastic sheet is distorted due to rotation of the upper fixing sleeve or the lower fixing sleeve during action is avoided, and smooth opening of the elastic sheet is guaranteed.
Further, the guide structure comprises a guide groove and a sliding block, wherein the guide groove is arranged on the outer wall of the heating cavity, is axially distributed along the heating cavity or is axially provided with a certain angle to be distributed along the heating cavity, the sliding block is arranged on the upper fixing sleeve or the lower fixing sleeve, and the sliding block is arranged in the guide groove, so that the upper fixing sleeve or the lower fixing sleeve can move along the guide groove.
Further, the locking device comprises a plurality of locking bulges arranged on the outer wall of the heating cavity and locking holes matched with the locking bulges arranged on the upper fixing sleeve or the lower fixing sleeve, and the locking bulges can be arranged on the upper fixing sleeve or the lower fixing sleeve, so that the locking holes are arranged on the outer wall of the heating cavity.
Further, a heat insulation sleeve fixed on the outer side of the heating cavity is arranged between the heating cavity and the expansion structure.
The low-temperature smoking set comprises the heating device in any embodiment, wherein one end of the heating device is opened, the other end of the heating device is movably connected or fixed on the shell or is designed integrally with the shell, a battery and a controller are installed in the shell, the heating component is arranged in the heating cavity and is connected with the battery through the controller, and a smoking material with a suction nozzle is inserted into the heating cavity from the opening end of the heating cavity and is installed in the heating cavity, so that the smoking material is in contact with the heating component.
Further, the heating component comprises a fixing seat and a heating body arranged on the fixing seat, the heating body is connected with the shell through the fixing seat, and the heating body is in a round rod shape or a sheet shape or a hollow cylindrical shape.
The control system of the low-temperature smoking set comprises a first triggering device and a second triggering device, wherein the first triggering device and the second triggering device are installed on the low-temperature smoking set and connected with a controller, the first triggering device is triggered when the expansion structure is in an open state, and the second triggering device is triggered when a smoking material is installed on a heating component. By setting the state that the first trigger device detects the expansion structure, the second trigger device detects whether the smoking material is connected with the heating component, and the low-temperature smoking set can be ensured to be started with a heating program only when the expansion structure is in an open state, so that the smoking set is prevented from being used under the closed state when the expansion structure is in a closed state due to carelessness of a user, the occurrence of the condition that the surface temperature of the smoking set is overhigh is avoided, and the condition that the smoking material is not provided with empty burning is avoided.
Further, the first trigger device and the second trigger device are tact switches or Hall switches.
A control method of a low-temperature smoking set comprises the control system, and when the first trigger device and the second trigger device send signals to a controller, the controller controls the heating assembly to be started.
The other control method of the low-temperature smoking set comprises an upper control system, and a switch for controlling the heating component to be started and stopped is arranged on the outer side of the low-temperature smoking set, and when the first triggering device and the second triggering device send signals to the controller and the switch is started, the controller controls the heating component to be started.
By adopting the structure, the invention can avoid the problem of scalding hands in a heating area by arranging the expansion structure on the smoking set shell. The expansion structure has two use states of closing and opening, when the smoking set is used by a user, the expansion structure is kept in the opening state, and the heating area is isolated, so that the aim of preventing scalding hands is fulfilled; when the smoking set is idle, the expanding structure is kept in a closed state, so that the aim of reducing the appearance volume is fulfilled.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
FIG. 3 is a diagram illustrating an expanded configuration according to an embodiment of the present invention.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a schematic structural view of the fixing cap of the present invention.
Fig. 6 is a schematic structural diagram of a second expansion structure according to the embodiment of the invention.
Fig. 7 is a schematic structural view of a third expansion structure according to an embodiment of the present invention.
In the drawing, 1, a shell, 2, a heating cavity, 3, an expansion structure, 31, an upper fixing sleeve, 32, a lower fixing sleeve, 33, an elastic sheet, 34, a connecting part, 35, an expansion sheet, 4, a switch, 5, a guide groove, 6, a fixing cover, 61, an outer sleeve, 62, an inner sleeve, 7, a locking hole, 8, a cigarette, 9, a heating body, 10 and a battery.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
Embodiment one:
as shown in fig. 1-5, the low-temperature smoking set comprises a shell 1 used as a smoking set body, a battery 10 installed in the shell 1, a controller, a switch 4 installed outside the shell, a triggering device and a heating device installed on the shell, wherein the heating device comprises a heating cavity 2, a heating component is arranged in the heating cavity 2, an expanding structure 3 is arranged outside the heating cavity, the battery 10 can be a rechargeable battery such as a lithium battery or a nickel-hydrogen battery or a disposable battery, a control chip and an input-output interface are integrated on the controller, the controller is connected with the switch, the battery, the heating component and the triggering device, the heating component comprises a fixed seat and a heating element 9 arranged on the fixed seat, the heating element 9 can be in a round rod shape or a flake shape, or a hollow cylinder shape, an electric heating element (such as a resistance wire) on the heating element 9 is connected with a power output end of the controller through a conductive structure, the heating component is connected with the shell 1 through a fixed seat so as to keep the heating element at a set working position, the expanding structure 3 is arranged outside the heating cavity, the expanding structure 3 acts outside the heating cavity to form an open state and a closed state, and when the expanding structure is in the heating cavity, the expanding structure 3 acts outside the heating cavity, the expanding structure forms a state, the expanding structure forms a gap with the heating cavity 2 in the outside the expanding structure, and forms a thermal insulation space between the heating cavity and the expanding structure 2; when in a closed state, the part of the expansion structure outside the heating area of the heating cavity is attached to the outer wall of the heating cavity, the attachment can be a gapless attachment, or an attachment with a certain gap can be provided, and the purpose is to enable the expansion structure 3 to be tightened so as to reduce the volume of the low-temperature smoking set, and the low-temperature smoking set is convenient to carry and store.
In the embodiment of the invention, besides adopting the resistance heating element as a heat source to heat the fuming material, the fuming material can be heated in a mode of heating the magnetic conduction material caused by an alternating magnetic field, or the infrared lamp tube is adopted as the heat source to heat the fuming material, so that the fuming material can be flexibly selected according to the structural form of a product in actual application, and the invention is not limited to the above.
In this embodiment, the casing 1 is divided into two sections, the lower section (i.e. the end of the smoking set far away from the user in use) is used for installing electrical components such as a battery and a controller, the upper section is a heating cavity 2 for installing a heating component and a smoking material, the outer diameter of the upper section is smaller than that of the lower section, so that a step is formed between the upper section and the lower section, the heating cavity is sleeved with an expanding structure, the expanding structure 3 comprises an upper fixing sleeve 31, a lower fixing sleeve 32 and a deformation member arranged between the upper fixing sleeve and the lower fixing sleeve and connecting the upper fixing sleeve and the lower fixing sleeve, the deformation member is composed of a plurality of elastic sheets 33 distributed along the axial direction of the heating cavity, the plurality of elastic sheets 33 are arranged along the circumferential direction of the upper fixing sleeve and the lower fixing sleeve, the upper fixing sleeve and the lower fixing sleeve are all cylindrical to form a hollow cylinder, of course, the upper fixing sleeve and the lower fixing sleeve are also arranged into other hollow cylinders according to the shape change of the upper fixing sleeve and the lower fixing sleeve form a whole through the elastic sheets, the elastic sheets 33 are made of elastic metal sheets or made of a non-metal material with elasticity and pit yielding, and the elastic sheets 33 can be constructed to have a slightly outward convex trend. The end face of the lower fixing sleeve 32 is abutted with the step faces of the upper section and the lower section of the shell to provide positioning for the expansion structure, and after the assembly is completed, the lower fixing sleeve 32 and the shell 1 can be fixedly connected or movably connected. The guide structure is arranged between the upper fixing sleeve 31 and the heating cavity to ensure that the upper fixing sleeve 31 moves along the central axis of the shell under the drive of acting force, so that the situation that the elastic sheet is distorted due to the rotation of the upper fixing sleeve 31 is avoided, the elastic sheet can be ensured to be smoothly opened, and the elastic sheet is enabled to be opened to form a cage shape. The guide structure comprises a guide groove 5 arranged outside the shell along the axial direction of the shell and a sliding block arranged on the inner wall of the upper fixing sleeve 31 and embedded in the guide groove 5, and the guide groove 5 of the embodiment penetrates through the inner surface, the outer surface and the end surface of the upper section of the shell 1 so as to facilitate the loading of the sliding block.
When the expansion structure is in an open state, the upper fixing sleeve 31 is limited by arranging a locking protrusion and a locking hole 7 which are matched with each other between the upper fixing sleeve 31 and the upper section of the shell 1, so that the elastic restoring force of the elastic sheet is overcome, the locking protrusion can be a metal elastic sheet attached to the proximal section of the shell, the metal elastic sheet is bent into a triangle, or the locking protrusion is formed by punching on the proximal section of the shell 1. In other embodiments, the location where the locking projection and locking aperture 7 are mounted on the component may be interchanged.
The upper section of the shell 1 is sleeved with a fixed cover 6 between the upper section and an upper fixed sleeve, the fixed cover 6 comprises an inner sleeve 62 and an outer sleeve 61, a space for the upper section of the shell to be inserted is formed between the inner sleeve 62 and the outer sleeve 61, the inner sleeve 62 is contacted with the surface of a cigarette, the cigarette is ensured to be in a centered position when inserted into a heating cavity, an air inlet channel is arranged on the fixed cover 6, the air inlet channel is communicated with a guide groove to realize air inlet, and meanwhile, the fixed cover 6 is sleeved on the shell 1 to limit the upper fixed sleeve.
According to the scheme, the heat insulation sleeve can be additionally arranged outside the heating cavity, and heat can be further prevented from being outwards diffused. The heat insulation sleeve is positioned between the outer wall of the heating cavity and the expansion structure, and the heat insulation sleeve can be made of heat insulation materials with low heat conductivity, such as aerogel, felt and the like.
Embodiment two:
as shown in fig. 6, unlike the first embodiment, the expanding structure of the present device achieves the switching of the expanding structure 3 between the open state and the closed state by rotating the upper fixing sleeve of the expanding structure. According to this, the elastic sheet 33 of the expansion structure 3 is arranged at a certain angle along the axial direction of the heating cavity, the elastic sheet 33 of the upper fixed sleeve is rotated to be opened, the rotation of the upper fixed sleeve is realized, the rotation stability of the upper fixed sleeve is ensured, and the arc-shaped guide structure can be arranged on the outer wall of the heating cavity, so that the stability is provided for the rotation of the upper fixed sleeve, or the upper fixed sleeve is arranged on the heating cavity through threads, and the rotation and self-locking of the threads are utilized to realize the conversion of the expansion structure in an opened state and a closed state.
Further, in order to prevent the expansion structure from rotating excessively, a limit structure is also arranged.
In addition, the upper section and the lower section of the shell of the embodiment are arranged in a split mode, so that the heating device is partially separated from the shell, and the heating assembly is convenient to clean.
Embodiment III:
as shown in fig. 7, unlike the first embodiment, the deformation member in the expansion structure may be made of a hard nonmetallic material such as PP, ABS, nylon, etc., where the deformation member is formed of a plurality of flexible members connected between upper and lower fixing sleeves, the plurality of flexible members are arranged between the upper and lower fixing sleeves to form a hollow cylinder, the flexible members include at least two sections of expansion pieces 35, adjacent expansion pieces 35, and the expansion pieces 35 are connected with the upper and lower fixing sleeves by flexible connection portions 34, where the adjacent expansion pieces 35 refer to the expansion pieces 35 in the same flexible member, i.e., adjacent expansion pieces 35 arranged along the longitudinal direction (length direction) of the smoking article, and the expansion pieces 35 may remain undeformed when the expansion structure is in the opened state, but are deformed by the connection portions 34 to adapt to the position change (such as deflection by a certain angle) of the expansion pieces 35. For simplicity, the connecting portion 34 is preferably integrally formed with the expansion piece 35 and the upper and lower fixing sleeves, and the connecting portion 34 is formed by reducing the thickness, and the notch (i.e., the connecting portion 34) formed by reducing the thickness faces outwards, so that the expansion piece 35 can be opened outwards when the upper and lower fixing sleeves of the expansion structure are driven to move towards each other.
Further, three connecting portions 34 are formed on the expansion sheet 35, wherein one connecting portion 34 can be located at the middle position of the flexible member, so that the expansion sheet 35 can be expanded outwards without deformation, and the like, more deformation connecting portions 34 can be arranged, and the flexible member can be in various shape configurations in the expanded state.
Based on the above technical scheme, as the control system of the device, a first trigger device can be installed between the expansion structure and the shell, and the first trigger device can be a tact switch, a Hall switch and the like. Taking a tact switch as an example, the tact switch is mounted on the shell, and a through hole is formed in the shell corresponding to the trigger position of the tact switch, so that the trigger structure arranged on the expansion structure can act on the tact switch. When the low-temperature smoking set is used, the expansion structure is switched between the open state and the closed state by translating or rotating the upper fixing sleeve of the expansion structure, so that the triggering structure of the expansion structure can be arranged at the upper fixing sleeve, and the triggering structure can be a bulge and the like.
Taking a Hall switch as an example, the Hall switch is arranged on the shell, in order to avoid interference of the Hall switch to the movement of the expansion structure, the Hall switch can be arranged inside the shell, a magnetic pole is arranged on the expansion structure, and when the magnetic pole reaches the induction range of the Hall switch, the Hall switch is triggered, and a control signal is output.
By arranging the first triggering device to detect the state of the expansion structure, the low-temperature smoking set can be ensured to be started with a heating program only when the expansion structure is in an open state, so that the smoking set is prevented from being used in a closed state due to carelessness of a user, and the situation that the surface temperature of the smoking set is too high is avoided.
Further, the controller is further arranged on the low-temperature smoking set and connected with the second triggering device, and the second triggering device is triggered when the smoking material is arranged on the heating component. The second trigger means is for detecting whether the smoking material is in place. The second triggering device may be a sensing device inside the smoking set, for example, the sensing device may be a tact switch, and the smoking material may be pressed onto the triggering mechanism of the tact switch.
The specific control method is that the heating program of the low-temperature smoking set can be started in two modes, firstly, when the expansion structure is in an open state and the smoke materials are filled in place, the first triggering device and the second triggering device are automatically triggered, so that the heating program is started through the controller, when the temperature reaches a preset value, the heating program is started in a heat preservation stage, and the heating program is closed after the set time;
secondly, when the expansion structure is in an open state and the fuming materials are put in place, and meanwhile, when a user starts a heating program through the switch 4, the controller starts the heating program, and when the temperature reaches a preset value, the controller enters a heat preservation stage, and the heating program is closed after the preset time.
The temperature can be detected by arranging a temperature sensor or detecting the resistance change of the heating element.
The above examples are only illustrative of the invention and are not intended to be limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Nor is it necessary or impossible to exhaust all embodiments herein. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (9)
1. Heating device with scald preventing function, including being used for installing heating element and fuming material's heating chamber, its characterized in that: an expansion structure is arranged outside the heating cavity, the expansion structure comprises an opening state and a closing state, and when the expansion structure is in the opening state, the part of the expansion structure outside a heating area of the heating cavity is in a far-away state relative to the outer wall of the heating cavity, so that a gap is formed between the expansion structure and the outer wall of the heating cavity to form a heat insulation space; the expansion structure is close to the outer wall of the heating cavity when in a closed state, and does not occupy extra space;
the expansion structure comprises an upper fixing sleeve, a lower fixing sleeve and a deformation piece which is positioned between the upper fixing sleeve and the lower fixing sleeve and is connected with the upper fixing sleeve and the lower fixing sleeve, the expansion structure is sleeved outside the heating cavity, the upper fixing sleeve or/and the lower fixing sleeve are movably connected with the outer wall of the heating cavity, the deformation piece is arranged outside a heating area of the heating cavity, and the deformation piece is opened along with the shortening of the distance between the upper fixing sleeve and the lower fixing sleeve so as to be far away from the outer wall of the heating cavity;
the heating component comprises a fixing seat and a heating body arranged on the fixing seat, the heating body is connected with the shell through the fixing seat, and the heating body is in a round rod shape or a sheet shape or a hollow cylindrical shape.
2. The heating device with burn-proof function according to claim 1, wherein: the deformation piece comprises a plurality of elastic sheets which are connected between the upper fixing sleeve and the lower fixing sleeve and can expand and deform in a direction away from the outer wall of the heating cavity under pressure, wherein the elastic sheets are axially arranged along the heating cavity or are axially arranged at a certain angle along the heating cavity, and the elastic sheets are circumferentially arranged between the upper fixing sleeve and the lower fixing sleeve along the upper fixing sleeve and the lower fixing sleeve.
3. The heating device with burn-proof function according to claim 1, wherein: the deformation piece comprises a plurality of flexible pieces connected between an upper fixing sleeve and a lower fixing sleeve, the flexible pieces are arranged between the upper fixing sleeve and the lower fixing sleeve along the circumferential direction of the upper fixing sleeve and the lower fixing sleeve, the flexible pieces comprise at least two sections of expansion pieces, and adjacent expansion pieces in the flexible pieces and the expansion pieces are connected with the upper fixing sleeve and the lower fixing sleeve through flexible connecting parts.
4. A heating device with burn-proof function according to claim 2 or 3, characterized in that: the upper fixing sleeve or the lower fixing sleeve is in sliding connection with the outer wall of the heating cavity, a guide structure for limiting the movement route of the upper fixing sleeve or the lower fixing sleeve on the outer wall of the heating cavity is arranged between the outer wall of the heating cavity and the upper fixing sleeve or the lower fixing sleeve, and a locking device for positioning the upper fixing sleeve or the lower fixing sleeve which is in sliding connection with the outer wall of the heating cavity on the outer wall of the heating cavity is arranged on the heating cavity.
5. The heating device with burn-proof function according to claim 2, wherein: the upper fixing sleeve or the lower fixing sleeve is in threaded connection with the outer wall of the heating cavity.
6. The heating device with burn-proof function of claim 4, wherein: the guide structure comprises a guide groove and a sliding block, wherein the guide groove is arranged on the outer wall of the heating cavity, is axially distributed along the heating cavity or is axially provided with a certain angle along the heating cavity, the sliding block is arranged on the upper fixing sleeve or the lower fixing sleeve, and the sliding block is arranged in the guide groove, so that the upper fixing sleeve or the lower fixing sleeve can move along the guide groove.
7. The heating device with burn-proof function of claim 6, wherein: the locking device comprises a plurality of locking bulges arranged on the outer wall of the heating cavity and locking holes matched with the locking bulges and arranged on the upper fixing sleeve or the lower fixing sleeve.
8. The heating device with burn-proof function of claim 7, wherein: and a heat insulation sleeve fixed on the outer side of the heating cavity is arranged between the heating cavity and the expansion structure.
9. A low temperature smoking article comprising a heating device according to any one of claims 4 to 8, wherein: one end of the heating device is opened, the other end of the heating device is movably connected or fixed on the shell or is designed integrally with the shell, a battery and a controller are installed in the shell, the heating component is arranged in the heating cavity and is connected with the battery through the controller, and a fuming material with a suction nozzle is inserted into the heating cavity from the opening end of the heating cavity and is installed in the heating cavity, so that the fuming material is in contact with the heating component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198855.3A CN108652085B (en) | 2017-03-29 | 2017-03-29 | Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198855.3A CN108652085B (en) | 2017-03-29 | 2017-03-29 | Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108652085A CN108652085A (en) | 2018-10-16 |
| CN108652085B true CN108652085B (en) | 2024-03-12 |
Family
ID=63786813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198855.3A Active CN108652085B (en) | 2017-03-29 | 2017-03-29 | Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021037A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳麦克韦尔科技有限公司 | Heating piece, atomizer, and electronic atomizing apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631238Y (en) * | 2003-06-27 | 2004-08-11 | 王秀岩 | Environmental protective cigarette ash and cigarette end pot |
| CN201210859Y (en) * | 2008-04-13 | 2009-03-25 | 曾华林 | Anti-scald smoking pipe |
| CN201805905U (en) * | 2010-10-12 | 2011-04-27 | 中国矿业大学 | Fireproof and scald-proof smoking device |
| CN104068473A (en) * | 2014-07-18 | 2014-10-01 | 云南中烟工业有限责任公司 | Middle suspension type electric heater used for electric heating type cigarettes |
| WO2016023174A1 (en) * | 2014-08-12 | 2016-02-18 | 刘水根 | Tobacco evaporator and tobacco heating control method therefor |
| CN205052881U (en) * | 2015-09-29 | 2016-03-02 | 深圳市合元科技有限公司 | Cigarette cures device |
| CN205432121U (en) * | 2016-03-28 | 2016-08-10 | 南雄市雄州街道仁雄家电维修部 | Cigarette ash is collected, is prevented scalding, firebreak device |
| CN206714083U (en) * | 2017-03-29 | 2017-12-08 | 湖南中烟工业有限责任公司 | A kind of heater with anti-scald function, low temperature smoking set and its control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10226073B2 (en) * | 2015-06-09 | 2019-03-12 | Rai Strategic Holdings, Inc. | Electronic smoking article including a heating apparatus implementing a solid aerosol generating source, and associated apparatus and method |
-
2017
- 2017-03-29 CN CN201710198855.3A patent/CN108652085B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631238Y (en) * | 2003-06-27 | 2004-08-11 | 王秀岩 | Environmental protective cigarette ash and cigarette end pot |
| CN201210859Y (en) * | 2008-04-13 | 2009-03-25 | 曾华林 | Anti-scald smoking pipe |
| CN201805905U (en) * | 2010-10-12 | 2011-04-27 | 中国矿业大学 | Fireproof and scald-proof smoking device |
| CN104068473A (en) * | 2014-07-18 | 2014-10-01 | 云南中烟工业有限责任公司 | Middle suspension type electric heater used for electric heating type cigarettes |
| WO2016023174A1 (en) * | 2014-08-12 | 2016-02-18 | 刘水根 | Tobacco evaporator and tobacco heating control method therefor |
| CN205052881U (en) * | 2015-09-29 | 2016-03-02 | 深圳市合元科技有限公司 | Cigarette cures device |
| CN205432121U (en) * | 2016-03-28 | 2016-08-10 | 南雄市雄州街道仁雄家电维修部 | Cigarette ash is collected, is prevented scalding, firebreak device |
| CN206714083U (en) * | 2017-03-29 | 2017-12-08 | 湖南中烟工业有限责任公司 | A kind of heater with anti-scald function, low temperature smoking set and its control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108652085A (en) | 2018-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11517049B2 (en) | E-cigarette and circumferentially heating type curing needle for the same | |
| CN206687163U (en) | Low-temperature bake smoking set | |
| US9986763B2 (en) | Electronic cigarette | |
| US9497998B2 (en) | Electronic cigarette | |
| CN108652085B (en) | Heating device with burn-proof function, low-temperature smoking set, control system and control method thereof | |
| CN107242606B (en) | Novel low-temperature smoking set | |
| CN106998801A (en) | A kind of electronic cigarette and its atomization control method | |
| CN208941050U (en) | Atomizer and electronic cigarette | |
| CN107072307A (en) | Electronic cigarette | |
| US20210259313A1 (en) | Electronic cigarette | |
| CN208259017U (en) | It is electronic to move back cigarette low temperature smoking set | |
| CN108041685B (en) | Pressure-sensing low-temperature cigarette heater | |
| CN105768228A (en) | E-cigarette atomizing core and E-cigarette atomizing unit | |
| CN208338887U (en) | A kind of low temperature baking smoking set | |
| CN114246376A (en) | Electronic atomization device and atomizer | |
| CN206714083U (en) | A kind of heater with anti-scald function, low temperature smoking set and its control system | |
| US20220330612A1 (en) | Low-temperature baked device | |
| CN112089111B (en) | Low-temperature smoking set | |
| CN210960431U (en) | Adjustable oil-steam separation atomizer and electronic cigarette | |
| CN111227304B (en) | Intelligent baking low-temperature smoking set and smoke removing method | |
| WO2019205260A1 (en) | Cylindrical heating member, and heating device and electronic cigarette having same | |
| CN215913309U (en) | Improved sucking heating appliance without burning | |
| CN209643857U (en) | Electronic smoke absorber switching mechanism and electronic smoke absorber without key switch | |
| CN107468047B (en) | Electric rice cooker | |
| CN218527681U (en) | Heating cavity structure for heating cigarettes adaptive to cigarettes of different diameters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |