CN109876253B - Heating device and sucking device - Google Patents
Heating device and sucking device Download PDFInfo
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- CN109876253B CN109876253B CN201910023078.8A CN201910023078A CN109876253B CN 109876253 B CN109876253 B CN 109876253B CN 201910023078 A CN201910023078 A CN 201910023078A CN 109876253 B CN109876253 B CN 109876253B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 227
- 239000000463 material Substances 0.000 claims description 66
- 230000009471 action Effects 0.000 claims description 12
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 description 13
- 230000000391 smoking effect Effects 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 239000003571 electronic cigarette Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
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- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The application relates to the field of sucking devices, and provides a heating device and a sucking device. The sucking device with the heating device also has the beneficial effect.
Description
Technical Field
The application relates to the field of sucking devices, in particular to a heating device and a sucking device.
Background
The smoking device can be applied to heating and smoking of materials such as medicinal materials and tobacco, and is generally provided with a heating device and a smoking part, and after the materials are properly heated by the heating device to generate needed smoke, a user can smoke the smoke through the smoking part, and the electronic cigarette is a typical application of the smoking device. The existing sucking device cannot be well contacted with materials or the clamping force is too large due to the structural arrangement, so that the materials cannot be reasonably and properly heated, if the materials are insufficiently heated, the components required in the materials cannot be obtained, the function of the sucking device cannot be effectively exerted, and the material utilization rate is low; if the smoke is heated excessively, the smoke is usually burnt with open fire of the material, so that the smoke formed by heating contains redundant or harmful components, the taste of the smoke is influenced, the life safety is even endangered, and moreover, the smoke sucking device is damaged due to improper heating, and even safety accidents are caused. Therefore, the existing sucking device fails to meet the reasonable heating requirement of the material, and a new technical scheme needs to be provided to solve the problem.
Disclosure of Invention
The application aims to provide a heating device capable of reasonably heating materials and a sucking device with the heating device.
The technical scheme adopted by the application for solving the technical problems is as follows:
the application provides a heating device, which comprises a base shell and heating bodies, wherein the base shell comprises a material placing cavity, the heating bodies are arranged in the material placing cavity and are elastically connected to the base shell in a floating mode, the inner walls of the heating bodies jointly enclose a heating cavity, and a plurality of heating elements are arranged on each heating body at intervals.
As an improvement of the technical scheme, an elastic piece is arranged between the heating body and the base shell, the elastic piece comprises a connecting part and an elastic part, the connecting part is fixedly connected in the material placing cavity of the base shell, and the elastic part is mutually propped against the heating body.
As a further improvement of the technical scheme, the heating cavity is a straight-through hole-shaped cavity, and the cross section of the heating cavity is elliptical.
As a further improvement of the technical scheme, the inner wall of the heating body is provided with a taper, and the caliber of the heating body gradually decreases from one end of the heating cavity to the other end of the heating cavity.
As a further improvement of the above technical solution, the heating body is of an integral structure, or the heating body includes a pair of heating body pieces, and the inner wall section of each heating body piece is a semi-oval shape cut from the major axis.
As a further improvement of the technical scheme, a plurality of heating elements are arranged on the heating body at intervals, adjacent heating elements are locally staggered, the corresponding heating elements in the circumferential direction of the heating body are connected in series to form a heating element group, and each heating element group works independently.
As a further improvement of the technical scheme, the base shell is provided with a feeding channel, and a feeding port of the feeding channel is circular; the section of the feeding channel gradually transits from the circular shape of the feeding hole to the elliptical shape in the direction extending inwards from the feeding hole.
As a further improvement of the above technical solution, the base housing includes a first base housing and a second base housing, a first slide fastener is provided between the first base housing and the second base housing, the first base housing and the second base housing are connected to each other by the first slide fastener, and the first base housing and the second base housing slide relatively and are rotatable relatively within a limited range.
The application also provides a sucking device comprising a shell, a sucking part and the heating device of any one of claims 1-8, wherein the sucking part is provided with a sucking channel, and the heating cavity is communicated with the sucking channel.
As an improvement of the above technical solution, the suction part further includes a detachable suction nozzle.
As a further improvement of the above technical solution, the filter tip comprises a filter tip seal provided with a filter tip seal cavity capable of accommodating a filter tip of a filter tip cigarette.
The beneficial effects of the application are as follows:
the heating device comprises a base shell and a plurality of heating bodies, wherein the base shell comprises a material placing cavity, the inner walls of the heating bodies jointly enclose a heating cavity, heating elements are arranged on the heating bodies, the heating bodies are arranged in the material placing cavity and are elastically connected to the base shell, so that after a proper amount of materials are placed in the heating cavity, the heating bodies can suitably pre-press the materials in the heating cavity, the heating bodies can fully heat the materials, a plurality of heating elements are arranged on each heating body at intervals, and therefore the materials in the heating cavity can be heated in a partitioning mode, and the materials can be fully and properly heated. The sucking device with the heating device also has the beneficial effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following description will briefly explain the drawings that are required to be used in the description of the embodiments:
FIG. 1 is an exploded view of a first embodiment of the inhalation device of the present application;
FIG. 2 is an exploded view of a portion of a first embodiment of a suction device according to the present application;
FIG. 3 is a front view of a first embodiment of the inhalation device of the present application;
FIG. 4 is a cross-sectional view at A-A of the embodiment shown in FIG. 3;
FIG. 5 is a schematic view of the structure of a suction nozzle in the suction device of the present application;
FIG. 6 is a cross-sectional view of a heating device of the present application at a first slide-and-turn latch;
FIG. 7 is a cross-sectional view at B-B of the embodiment shown in FIG. 3;
FIG. 8 is a schematic diagram of the structure of one embodiment of a breath sensing device of the present application;
FIG. 9 is a front view of the embodiment shown in FIG. 8;
FIG. 10 is a cross-sectional view at C-C of the embodiment shown in FIG. 9;
FIG. 11 is an enlarged view of a portion at II in FIG. 9;
FIG. 12 is an exploded view of a second embodiment of the inhalation device of the present application;
FIG. 13 is a schematic view of a split of one embodiment of a base shell of the present application;
FIG. 14 is a front view of the embodiment of the base housing shown in FIG. 13;
FIG. 15 is a cross-sectional view taken at D-D in FIG. 14;
FIG. 16 is a partially disassembled schematic illustration of a second embodiment of a suction device of the present application;
fig. 17 is a schematic view showing an internal structure of the heating device of the present application at the second slide-rotation lock buckle.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The description of the orientations of the various elements of the application in relation to the top, bottom, left, right, etc. is merely illustrative of the relative positions of the various elements of the application in the drawings. The technical features of the application can be interactively combined on the premise of no contradiction and conflict.
Fig. 1 is an exploded view of an embodiment of the suction device of the present application, fig. 2 is an exploded view of a part of an embodiment of the suction device of the present application, fig. 3 is a front view of an embodiment of the suction device of the present application, fig. 4 is a cross-sectional view at A-A of the embodiment shown in fig. 3, and referring to fig. 1 to 4, the suction device comprises a housing 1, a suction part 2 and a heating device 3, the suction part 2 is provided with a suction passage 21, and after the material is properly heated by the heating device 3 to generate a desired smoke, a user can suck the smoke through the suction part 2.
The heating device 3 comprises a base shell 31 and a heating body 32, the base shell 31 comprises a material placing cavity 311, the inner wall of the heating body 32 encloses a heating cavity 33, and the heating cavity 33 is communicated with the sucking channel 21. The heating body 32 is provided with the heating elements 35, the heating body 32 is arranged in the material placing cavity 311 and is elastically connected to the base shell 31, so that after a proper amount of material is placed in the heating cavity 33, the heating body 32 can suitably pre-press the material in the heating cavity 33, thereby being beneficial to the heating body 32 to fully heat the material, the heating body 32 is provided with the heating elements 35 at intervals, the adjacent heating elements 35 are locally staggered, thereby being beneficial to the material in the heating cavity 33 to be heated in a partitioning way, being beneficial to the material to be fully and properly heated, and solving the problem caused by insufficient heating or overheating in the prior art. The heating body 32 may be made of ceramic material, the heating element 35 may be a resistance wire, and the resistance wire may be arranged on the heating body 32 in a convex-concave combination manner, so as to facilitate uniform heating.
The heating body 32 can be elastically connected to the base shell 31 in a floating manner in various manners, for example, an elastic piece 34 is arranged between each heating body 32 and the base shell 31, the elastic piece 34 comprises a connecting part 341 and an elastic part 342, the connecting part 341 is fixedly connected in the material placing cavity 311 of the base shell 31, the elastic part 342 and the heating body 32 are mutually abutted, the heating body 32 can be buffered, the heating body is damped, the heating body is prevented from being damaged due to vibration, and meanwhile, the material can be pre-pressed by the elastic force during elastic deformation, so that the heating effect of the material is improved.
For the arrangement of the heating elements 35, in specific implementation, the heating elements 35 corresponding to the heating body 32 are connected in series to form heating element groups, and each heating element group corresponding to different positions of the heating cavity 33 works independently, so that different positions of the material to be heated can be heated by independently starting the heating elements 35, and the design of heating sequence and heating time length of different positions can be realized through circuit control arrangement.
The heating body can be of an integral structure, or the heating body comprises a plurality of heating body pieces, each heating body piece is elastically and floatingly connected with the base shell, and the inner walls of each heating body piece jointly enclose a heating cavity, in the embodiment, the heating body 32 comprises a pair of heating body pieces 321, the outer surfaces of the heating body pieces 321 are arc surfaces, the elastic parts 342 of the elastic pieces 34 are arc-shaped sheet structures, the two side edges of the elastic parts 342 can be elastically opened or rebounded, the two side edges of the elastic parts 342 are abutted against the heating body 32, so that after the heating body pieces 321 are installed, the pair of heating body pieces 321 are abutted against each other under the action of the elastic pieces 34 to jointly enclose a heating cavity 33, in the embodiment, the heating cavity 33 is a straight-through type hole cavity, and is suitable for heating columnar materials, the inner wall sections of each heating body pieces 321 are oval-shaped and cut from long shafts, therefore, the heating body 32 jointly encloses a heating cavity 33 with an oval section, and the inner walls corresponding to the long shafts of the oval can be pre-pressed on materials. The contact spring piece 34 is arranged between the heating body pieces 321, and the connection between the heating body pieces is realized by the contact spring piece 34.
In this embodiment, a plurality of heating elements 35 are arranged at intervals along the length direction of the heating body 32, after the heating body 32 is installed, the heating elements 35 on the heating body 32 correspond to each other, so that the corresponding heating elements 35 are connected by elastic contacts in a pressing manner to form a heating element group and are connected with a control board, thereby forming a plurality of heating element groups on the heating body 32, each heating element group corresponds to different positions of the heating cavity 33, so as to respectively correspond to different positions of a material to be heated for heating, and edges of adjacent heating elements are abutted or partially staggered, so that all areas of the heating element can be covered. The heating components are mutually independent, so that various combined heating modes of different heating components can be realized, for example, when the heating device is applied to heating of columnar materials, the heating components respectively correspond to different sections of the materials, and the heating settings of the sucking speed and the sucking times can be carried out according to the heating requirement and the switching speed of the materials, for example, the two end parts are heated firstly, the middle part is heated again, or the heating is sequentially carried out from one end to the other end, or the heating modes are reversed, the design support for realizing diversified heating conditions is structurally provided, the customized heating modes are conveniently set for different materials, the materials are helped to be heated sufficiently and reasonably, the required smog is obtained, the material utilization rate is improved, and the generation of harmful ingredients is reduced.
In specific implementation, the heating body 32 may also include a plurality of heating body pieces (greater than 2), the inner wall of each heating body piece may be combined into a heating cavity 33 with an elliptical cross section, and the heating elements 35 arranged at intervals on each heating body piece may perform zonal and sectional heating on the material in the heating cavity 33. The various parts of the material are kept in a stable set temperature environment for a suitable period of time, so that the odor generated can be kept stable.
The suction part 2 includes a suction passage housing and a suction nozzle 22, the suction nozzle 22 is detachably connected to the suction passage housing by a detachable connection part 221, a suction passage 21 is formed in the suction passage housing by being hollow, and a heating chamber is communicated with the suction passage. The suction device is further provided with a material in-place detecting device 4, a knife lock electromagnet 5 and a vent valve knife 6, and when the in-place detecting device detects that the heating body 32 is in place, the knife lock electromagnet 5 presses the vent valve knife 6 against the suction channel valve pipe, so that the suction channel 21 is closed. When the electromagnet is electrified to work, the ventilation valve knife 6 returns to the unlocking position under the action of the self return spring, and the suction channel 21 is opened smoothly. A detachable suction nozzle 22 (as shown in fig. 5) is arranged at the outlet of the suction channel 21, so that the suction channel is convenient for a user to suck, is convenient to detach, clean or store, is beneficial to keeping the suction nozzle clean and sanitary, and only needs to be reinstalled when the suction nozzle is needed. The suction nozzle 22 may be made of jade, metal, plastic or silica gel material. The suction nozzle 22 can be detachably connected by plugging, fastening, etc., which will not be described herein.
The casing 1 may include a first casing 11 and a second casing 12 combined with each other, and the casing 1 is provided with a switch key, an indicator light and a control board. For controlling the heating temperature and the LED lamp to indicate the working state, a power supply groove 13 for placing a battery is arranged on the shell 1.
The smoking device can be used for heating and smoking materials such as medicinal materials, tobacco and the like, when the smoking device is used as an electronic cigarette, the heating cavity 33 is used for placing a tobacco shred part of a conventional filter tip cigarette S, the inner wall of the heating body 32 is abutted against the outer wall of the tobacco shred part, the heating body 32 has precompression on the tobacco shred part, so that the heating body 32 is fully contacted with the tobacco shred part, the tobacco shred part is fully heated, a cigarette holder sealing piece 8 can be sleeved at one end of a filter tip of the filter tip cigarette S, the cigarette holder sealing piece 8 comprises a filter tip sealing cavity 81, filter paper can be arranged in the filter tip sealing cavity 81, moisture in smoke flowing through the filter paper can be absorbed, the taste is improved, materials with certain smell such as lipid substances with smell can be added on the filter paper, and therefore the required smell can be mixed in the smoke flowing through the filter tip during smoking, and the smoke smell is blended, so that a better smoking taste is obtained.
Fig. 6 is a cross-sectional view of a heating device of the present application at a first slide-and-turn lock, and referring to fig. 2 and 5, a base housing 31 includes a first base housing 313 and a second base housing 314, a first slide-and-turn lock 312 is provided between the first base housing 313 and the second base housing 314, and the first base housing 313 and the second base housing 314 are connected to each other by the first slide-and-turn lock 312, are relatively slidable, and are relatively rotatable within a limited range.
In particular, the first base shell 31-1 is provided with the first sliding groove 3121, the second base shell 31-2 is provided with the first lock 3122, the first sliding groove 3121 is provided with the limiting section 3121a and the free section 3121b, the first lock 3122 is in an i-shaped structure, one end of the first lock 3122 is located in the first sliding groove 3121 and can slide along the first sliding groove 3121, the lower part of the first lock 3122 is clamped in the limiting section 3121a of the first sliding groove 3121, so that the first lock 3122 is limited in the limiting section 3121a, and the first lock 3122 cannot move in the up-down direction in the drawing, and the height space of the free section 3121b in the up-down direction is larger than that of the limiting section 3121a, so that when the lower part of the first lock 3122 slides into the free section 3121b in the limiting section 3121a, the lower part of the first lock 3122 is released in the up-down direction, and the second base shell 31-2 can move in the up-down direction relative to the first base shell 31-1, thereby facilitating the loading of materials. On this basis, the groove width of the free section 3121b may be made larger than the limit section 3121a, so that the lower portion of the first lock 3122 may be rotated in the free section 3121b to a certain extent, so that the first base housing 31-1 and the second base housing 31-2 can be opened more flexibly for filling of materials. Of course, to prevent the first latch 3122 from disengaging from the first runner 3121, the upper portion of the free segment 3121b can be necked down to a smaller opening than the lower portion of the first latch 3122.
Fig. 7 is a cross-sectional view at B-B of the embodiment shown in fig. 3, and referring to fig. 7, the inhalation device is further provided with a respiration sensing device 7 for detecting the inhalation action of the user, so that the necessary heating is performed according to the inhalation action, and the inhalation device can be idle without heating, thereby saving electric energy and ensuring the utilization rate of materials. The respiration sensor 7 has two upper and lower duckbill lips, the first lip 721 has conductive film on its inner wall as connector, the second lip 722 has conductive contact and leads out the lead 723 for connecting wires, when inhaling, the air flow pushes the first lip 721 and/or the second lip 722 to separate the conductive contact of the second lip 722 from the conductive film on the inner wall of the first lip 721, thus breaking conduction, when stopping inhaling, the first lip 721 and the second lip 722 restore to close, the conductive contact is in contact with the conductive film again, thus realizing the induction test of inhaling action.
Fig. 8 is a schematic structural view of an embodiment of a breath sensing device according to the present application, fig. 9 is a front view of the embodiment shown in fig. 8, fig. 10 is a cross-sectional view at C-C of the embodiment shown in fig. 9, fig. 11 is an enlarged view of part i in fig. 10, and meanwhile, referring to fig. 7 to 11, the breath sensing device 7 includes a housing 71 and a switch device 72, the housing 71 includes a main body portion 711 and a closing portion 712, the main body portion 711 and the closing portion 712 together enclose an air flow channel 713, and the closing portion 712 includes a first lip 7121 and a second lip 7122 that are abutted against each other; the first lip 7121 and/or the second lip 7122 can be opened under the action of air flow, and an air flow gap communicated with the air flow channel 713 is formed between the first lip 7121 and the second lip 7122, and the switch device 72 is turned on or off at this time, so that the air flow flowing in can be sensed by the respiration sensing device, the respiration sensing function can be realized, and the respiration sensing device can be applied to medicinal materials, tobacco sucking devices or other devices needing respiration sensing.
The switching device 72 includes a conductive film 721 provided on an inner wall of the first lip 7121 and a conductive contact 722 provided on the second lip 7122, the conductive film 721 having a conductive property and being conductive when in contact with the conductive contact 722 as a connection body. When no air flow passes through the air flow channel 713 or the air flow is weak, the first lip 7121 and the second lip 7122 keep abutting, the conductive film 721 contacts the conductive contact 722, and the two are conducted; when an air flow passes through the air flow channel 713, the first lip 7121 and/or the second lip 7122 are pushed away by the air flow, separating the conductive contact 722 and the conductive film 721, thereby breaking the conduction.
Two conductive contacts 722 may be disposed on the second lip 7122, and each conductive contact 722 is connected to a lead 23 for electrically connecting with a connecting wire, so that the two conductive contacts 722 are independently conducted, and the sensing sensitivity may be improved.
The inner walls of the first and/or second lips 7121, 7122 are in a convex cambered surface configuration (see fig. 4), so that the conductive film 721 on the first lip 7121 and the conductive contact 722 on the second lip 7122 can be in contact conduction by a line contact or a point contact manner, which helps to improve the sensitivity of the contact. The ends of the first and second lips 7121, 7122 have a slit 7123.
The first lip 7121 has elasticity, so that when the air flow passes between the first lip 7121 and the second lip 7122, the first lip 7121 can be pushed away by the air flow, so that the first lip 7121 and the second lip 7122 are opened, and the conductive film 721 and the conductive contact 722 are disconnected, when the air flow stops, the first elastic sheet returns under the action of elastic force, so that the first lip 7121 and the second lip 7122 are closed, and when the conductive film 721 and the conductive contact 722 are in contact conduction; similarly, the second lip 7122 may be made resilient such that the second lip 7122 may be pushed away by the air flow as the air flow passes between the first lip 7121 and the second lip 7122, or the first lip 7121 and the second lip 7122 may both be made resilient such that the first lip 7121 and the second lip 7122 may both be pushed away by the air flow as the air flow passes between the first lip 7121 and the second lip 7122.
The receiving portion 712 gradually receives from one end near the main portion 711 to the other end, forms a flat receiving structure, forms an air flow channel 713 that is contracted from the main portion 711 to the receiving portion 712, and can collect the flowing air flow to the contracted portion 7131 of the air flow channel 713, thereby facilitating the air flow to smoothly push the first lip 7121 and/or the second lip 7122 away.
The main body 711 has an elliptical cylindrical structure having an elliptical cross section, and the closing portion 712 gradually closes toward the focal point of the main body 711 in a direction toward the other end of the main body 711, and the closing width of both sides of the closing portion 712 corresponding to the major axis of the ellipse is smaller than both sides corresponding to the minor axis of the ellipse.
The main body portion 711 may also be in a cylindrical structure, and the closing portion 712 gradually closes toward the central axis of the main body portion 711 along a direction from one end to the other end, where the closing width of two opposite sides is greater than that of two other opposite sides, so that the closing portion 712 forms a flat structure, similar to a duckbill shape, and the flat closing portion 712 can effectively open and close, thereby performing efficient induction on the airflow.
The respiration sensing device 7 is electrically connected with the heating device, the airflow channel of the respiration sensing device 7 is communicated with the sucking channel of the sucking device, or the respiration sensing device is positioned in the sucking channel, when a user sucks the sucking device, airflow is generated in the sucking channel, therefore, the sucking action of the user can be sensed according to the sensing condition of the respiration sensing device on the airflow, the heating condition of the heating device to be heated is regulated according to the sensing condition of the respiration sensing device on the sucking action of the user, for example, when the sucking action is not performed, no airflow passes through the respiration sensing device, the conductive film on the first lip and the conductive contact on the second lip are kept attached, so that the heating device is indicated to not heat or maintain low-temperature heating, when the user sucks the sucking action, the airflow enters the respiration sensing device and pushes away the first lip and/or the second lip, the conductive film is separated from the conductive contact, the heating device is turned off, and a signal is formed to indicate the heating operation of the heating device to perform the set temperature, so that the heating condition of the heating device is regulated, for solving the problem that the existing sucking device is not suitable for heating the material, for the problem of ensuring that the heating is not harmful to the heating, the material is not harmful, the smoke is not enough, the problem of the smoke is avoided, and the smoke is not harmful to the heating technology is generated, and the smoke is harmful to the smoke is not harmful to the health of the people. Moreover, the breath sensing device is convenient to clean, and can clean the inside of the housing of the breath sensing device only by extending cleaning cotton balls or other cleaning materials into the airflow channel, and is more suitable for the sucking device corresponding to other breath sensing devices, so that the residues formed in the breath sensing device by smoke can be conveniently removed, the sensitivity of the breath sensing device is maintained, the mutual pollution among different materials is avoided, and the cleanness and the taste are ensured.
Fig. 12 is an exploded view of a second embodiment of the suction device according to the present application, fig. 13 is a disassembled schematic view of an embodiment of the base shell according to the present application, fig. 14 is a front view of the embodiment shown in fig. 13, fig. 15 is a sectional view at D-D in fig. 14, and meanwhile, referring to fig. 12 to 15, on the basis of the first embodiment, the difference between the present embodiment and the first embodiment is that the inner wall of the heating body 32 has a taper, so that the heating cavity 33 formed by the heating body 32 has a corresponding taper, the caliber of the heating cavity 33 gradually decreases from one end to the other end, and the caliber of the small end 331 may be 90% of the caliber of the large end 332. In particular, the caliber of the large end can be set to be larger than the outer diameter of the heating material to be placed in the electronic cigarette, for example, when the electronic cigarette is applied to the electronic cigarette with the filter-tipped cigarette S as the heating material, the caliber of the large end can be slightly larger than the outer diameter of the filter-tipped cigarette S, so that the smooth insertion of the cigarette is facilitated. The length of the heating chamber 33 may be the length of the cut tobacco portion of a standard filter cigarette S.
The base shell 31 is provided with a feeding channel 313, and a feeding hole 314 of the feeding channel 313 is circular; the cross section of the feed channel 313 gradually transitions from a circular shape of the feed inlet 314 to an oval shape of the discharge outlet 315 in a direction extending inwardly from the feed inlet 314 to the discharge outlet 315, and the minor axis diameter of the oval is smaller than the diameter of the circular shape, so as to compact the material inserted into the feed channel 313, and the major axis diameter of the oval is larger than the diameter of the circular shape, so as to provide a deformation space when the inserted material is extruded, and ensure stable placement of the material.
The heating body can be made of ceramic material, and high-temperature resistant rubber (not shown) can be sleeved outside the heating body, and a heat insulation sheet 36 can be added between the rubber and the heating body, so that the heating body 32 can be protected from being damaged or broken.
Fig. 16 is a schematic view of a part of a second embodiment of the sucking device according to the present application, fig. 17 is a schematic view of an internal structure of a second sliding and rotating lock in the heating device according to the present application, and referring to fig. 12, 16 and 17, a second sliding slot 14 and a clamping seat 15 are provided on the housing 1, a clamping slot 16 is provided on the clamping seat 15, a second sliding and rotating lock 37 is provided on the base housing 31 of the heating device 3, and one end of the second sliding and rotating lock 37 can slide along the second sliding slot 14. The second sliding and rotating lock catch 37 is provided with a limit structure 371 which can be a convex edge, a limit block 17 is arranged in the shell 1 at a position corresponding to the second sliding groove 14, a clamping position 171 matched with the limit structure 371 is arranged on the limit block 17, a cushion block 18 is arranged on the opposite side of the limit block 17, when the second sliding and rotating lock catch 37 slides between the limit block 17 and the cushion block 18 along the second sliding groove 14, the limit structure 371 is clamped into the clamping position 171, and meanwhile, a clamping edge 38 on the base shell is clamped into a clamping groove 16 on the shell 1, so that the heating device 3 is fixedly arranged on the shell 1; when the second slide fastener 37 slides in the opposite direction to the above direction, for example, slides to the right space 141 of the second chute 14 as shown, the second slide fastener 37 is separated from the stopper 17 and the pad 18, and at this time, the second slide fastener 37 can rotate in the second chute 14, so that the heating device 3 can be rotated along the axis of the second slide fastener 37 as a whole, thereby facilitating the filling operation of the material.
The present application is not limited to the above-described embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (9)
1. A heating device for heating a material in a suction device to produce a desired aerosol, characterized in that: the heating device comprises a base shell and heating bodies, wherein the base shell comprises a material placing cavity, the heating bodies are arranged in the material placing cavity and are elastically connected to the base shell in a floating mode, the inner walls of the heating bodies jointly enclose a heating cavity, and a plurality of heating pieces are arranged on each heating body at intervals;
an elastic piece is arranged between the heating body and the base shell, the elastic piece comprises a connecting part and an elastic part, the connecting part is fixedly connected in a material placing cavity of the base shell, and the elastic part is mutually propped against the heating body; the heating body comprises a pair of heating body pieces, the inner wall section of each heating body piece is a semi-ellipse which is cut from a long axis, and the pair of heating body pieces are mutually attached under the action of the elastic piece.
2. A heating device according to claim 1, wherein: the heating cavity is a straight-through hole-shaped cavity, and the cross section of the heating cavity is elliptical.
3. A heating device as claimed in claim 2, wherein: the inner wall of the heating body is provided with a taper, and the caliber of the heating body gradually decreases from one end of the heating cavity to the other end of the heating cavity.
4. A heating device according to any one of claims 1 to 3, wherein: a plurality of heating pieces are arranged on the heating body at intervals, adjacent heating pieces are locally staggered, the corresponding heating pieces in the circumferential direction of the heating body are connected in series to form a heating piece group, and each heating piece group works independently.
5. A heating device according to claim 1, wherein: a feeding channel is arranged on the base shell, and a feeding port of the feeding channel is circular; the section of the feeding channel gradually transits from the circular shape of the feeding hole to the elliptical shape in the direction extending inwards from the feeding hole.
6. A heating device according to claim 1, wherein: the base shell comprises a first base shell and a second base shell, a first sliding and rotating lock catch is arranged between the first base shell and the second base shell, the first base shell and the second base shell are connected through the first sliding and rotating lock catch, and the first base shell and the second base shell slide relatively and can rotate relatively in a limited range.
7. A sucking device, characterized in that: comprising a housing, a suction portion provided with a suction channel, and a heating device according to any one of claims 1 to 6, the heating chamber being in communication with the suction channel.
8. The suction device as claimed in claim 7, wherein: the sucking part also comprises a detachable suction nozzle.
9. The suction device as claimed in claim 7, wherein: also included is a mouthpiece seal having a filter seal cavity disposed thereon, the filter seal cavity being capable of receiving a filter end of a filter cigarette.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910023078.8A CN109876253B (en) | 2019-01-10 | 2019-01-10 | Heating device and sucking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023078.8A CN109876253B (en) | 2019-01-10 | 2019-01-10 | Heating device and sucking device |
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| CN109876253A CN109876253A (en) | 2019-06-14 |
| CN109876253B true CN109876253B (en) | 2023-10-27 |
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| CN109876253A (en) | 2019-06-14 |
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