CN110338462B - Cartridge and method of assembly - Google Patents
Cartridge and method of assembly Download PDFInfo
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- CN110338462B CN110338462B CN201910618874.6A CN201910618874A CN110338462B CN 110338462 B CN110338462 B CN 110338462B CN 201910618874 A CN201910618874 A CN 201910618874A CN 110338462 B CN110338462 B CN 110338462B
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- atomizing core
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 24
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 113
- 238000000889 atomisation Methods 0.000 claims description 34
- 241000208125 Nicotiana Species 0.000 claims description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 10
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003571 electronic cigarette Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Nozzles (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model provides a cigarette bullet, includes that be equipped with flue and liquid storage chamber's cigarette bullet pipe, pack into in the cigarette bullet pipe and seal the seal body of liquid storage chamber, install in the seal body atomizing core and with the base of cigarette bullet pipe fixation, the seal body include the seal piece and take shape in on the seal piece, the seal piece includes the blind end, from the blind end downwardly extending formation holding end, run through the blind end and extend to the oil duct of holding end, with the air flue that the runner separation set up and open in the breach in the middle of the holding end, the seal piece includes the atomizing core installation cavity of shaping in the breach, the atomizing core is put into atomizing core installation cavity is fixed, be equipped with the conductive post of connecting power on the base, the conductive post support in the lower surface of atomizing core in order to provide support for the atomizing core, base upper portion support holds the lower part of holding end, the base is fixed with the cigarette bullet pipe; the application also provides a method for assembling the cartridge.
Description
Technical Field
The application relates to the field of electronic cigarettes, in particular to a cartridge and an assembly method.
Background
The patent application No. 201811033876.0 of the people's republic of China discloses an atomizer and an electronic cigarette, which comprise an atomization core, a first plastic part, a second plastic part and a cover body, wherein the first plastic part, the second plastic part and the cover body are sleeved outside the first plastic part, and the cover body is buckled with the cover body and is coated outside the second plastic part. The first sealing part is clamped between the atomizing core and the first plastic part, and the second sealing part is clamped between the periphery of the first plastic part and the shell. The first plastic part is also provided with an air hole, the shell is provided with an air passage communicated with the air hole, and the air hole is in butt joint with the air passage and is clamped with a third sealing part. The setting of first, second, third sealing member is in order to prevent that tobacco tar from leaking in the casing, and three sealing member all is independent setting, needs to assemble to between the spare part that corresponds, and the sealing member adopts silica gel material to make, and the material is softer, is difficult to realize automated production, needs to assemble through manual, causes, and manufacturing efficiency is underground, and the quality is difficult to guarantee.
Disclosure of Invention
In view of this, it is necessary to provide a cartridge that is leak-proof, easy to assemble automatically, and a method of assembling it.
In order to solve the technical problems, the application provides a cartridge, which comprises a cartridge tube provided with a flue and a liquid storage cavity, a closed body arranged in the cartridge tube and sealing the liquid storage cavity, an atomizing core arranged in the closed body and a base fixed with the cartridge tube, wherein the closed body comprises a closed piece and a sealing piece formed on the closed piece, the closed piece comprises a closed end, a containing end formed by downwards extending from the closed end, an oil duct penetrating through the closed end and extending to the containing end, an air duct arranged in a separated mode with the oil duct and a notch formed in the middle of the containing end, the sealing piece comprises an atomizing core mounting cavity formed in the notch, the atomizing core is arranged in the atomizing core mounting cavity to be fixed, a conductive column connected with a power supply is arranged on the base, the conductive column is propped against the lower surface of the atomizing core to provide support for the atomizing core, the upper part of the base is propped against the lower part of the containing end, and the base is fixed with the cartridge tube.
Preferably, the base is not in direct contact with the atomizing core.
Preferably, the cartridge tube comprises a tube body, first buckling parts are arranged on two lateral sides of the bottom of the tube body, and second buckling parts buckled with the first buckling parts are arranged on two lateral sides of the base.
Preferably, the air flue comprises a butt joint air flue penetrating through the top end of the closed end, a longitudinal air flue longitudinally penetrating through the closed end and communicated with the butt joint air flue, and an outer air flue formed by extending from the outer side edge of the longitudinal air flue to the accommodating end, the sealing piece further comprises a third sealing part formed on the closed end, the third sealing part comprises a second sealing ring formed on the periphery of the closed end and a third sealing ring formed on the inner side of the butt joint air flue, the second sealing ring is clamped between the inner wall surface of the pipe body and the outer side surface of the closed end, and the third sealing ring is clamped between the inner wall surface of the butt joint air flue and the outer side surface of the free end of the flue.
Preferably, the top of the two longitudinal sides of the notch is provided with a resisting part, the top of the cavity wall of one longitudinal side of the atomizing core installation cavity is formed on the lower surface of the resisting part, and the cavity walls of two transverse sides of the atomizing core installation cavity are integrally formed on the inner side surface of the accommodating end.
Preferably, the cavity wall at one longitudinal side of the atomization core installation cavity corresponds to the lower direction of the outer air channel and is recessed inwards to form a recessed channel, the top of the recessed channel is penetrated to form a perforation, the lower part of the atomization core installation cavity is formed with an atomization cavity communicated with the perforation, and the perforation, the recessed channel, the outer air channel, the longitudinal air channel and the butt joint air channel form the air channel.
Preferably, the sealing member further comprises a first sealing ring formed at the accommodating end and a second sealing part integrally formed with the first sealing ring and the second sealing ring and formed along the outer side surface of the sealing member in an extending manner.
Preferably, the second sealing parts are respectively arranged at two sides of the perforation, the concave channel, the outer air channel and the longitudinal air channel, and the second sealing parts are used for independently sealing the perforation, the concave channel, the outer air channel and the longitudinal air channel of the air channel, so that the air channel is prevented from being polluted when oil leakage occurs to the third sealing ring.
Preferably, the oil duct penetrates through two sides of the closed end and is formed by communicating the lower part of the bottom of the air duct, the oil duct is located above the atomization core mounting cavity, an atomization cavity is arranged below the atomization core, and the perforation is communicated with the atomization cavity.
Preferably, the atomizing core comprises a porous ceramic matrix, a seepage surface arranged on one side of the oil duct and positioned on the ceramic matrix, an atomizing surface positioned on one side of the atomizing cavity and a heating wire arranged on the atomizing core, wherein two ends of the heating wire are connected through two conductive areas positioned on the atomizing surface, and a conductive column on the base is propped against the conductive areas and provides supporting force for the atomizing core.
Preferably, the conductive column is an elastic contact piece, and is abutted to the atomization surface through elastic force, so that the atomization core is prevented from moving downwards to fall off under the action of stronger external force.
In order to solve the technical problems, the application also provides a method for assembling the cartridge, which comprises the following steps:
s01, enabling the cartridge tube to be in an inverted state through an automatic flow dividing line;
s02, injecting tobacco tar into a liquid storage cavity of the tobacco bomb tube;
s03, automatically pressing the sealing body into the cartridge tube to seal the periphery of the liquid storage cavity and seal the communication between the liquid storage cavity and the flue;
S04, automatically pressing the atomization core into the atomization core mounting cavity, and finally sealing an oil duct in the sealing body by the atomization core;
s05, automatically pressing the base into the bottom of the cartridge tube to enable the base to be buckled and held on the cartridge tube to be fixed, the top end of the base is abutted to the bottom of the sealing body, the conductive column is electrically contacted with the atomizing core upwards, and the conductive column simultaneously provides support for the atomizing core.
The sealing body of the cigarette bullet integrally forms the sealing piece and the sealing piece, so that the defect that automatic assembly cannot be realized due to manual assembly when the separated sealing ring is arranged is avoided; meanwhile, the atomization core is directly fixed in the atomization core installation cavity of the closed body by the cigarette bullet, the atomization core is clamped by the base and the closed body, the bottom of the atomization core is supported only by the conductive column, and the clamping force of the atomization core is from the elastic cavity wall of the atomization core installation cavity. Therefore, the automatic assembly process is simplified by only directly and sequentially and automatically pressing the closed body, the atomizing core and the base into the cartridge tube, and meanwhile, the components are minimum, so that the assembly is simpler and more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
Fig. 1 is a perspective view of a cartridge of the present application;
FIG. 2 is an exploded perspective view of the cartridge of the present application with the cartridge tube removed;
fig. 3 is a perspective view of the closure of the cartridge of the present application;
fig. 4 is a perspective view of the seal of the cartridge of the present application;
FIG. 5 is another perspective view of the seal of the cartridge of the present application;
fig. 6 is a perspective view of the closure of the cartridge of the present application;
FIG. 7 is a perspective view of another angle of the closure of the cartridge of the present application;
FIG. 8 is a cross-sectional view taken along the dashed line C-C of FIG. 6;
FIG. 9 is a cross-sectional view taken along the line D-D of FIG. 6;
Fig. 10 is a perspective view of the atomizing core of the cartridge of the present application;
fig. 11 is a perspective view of the base of the cartridge of the present application;
Fig. 12 is a perspective view of a cartridge tube of the cartridge of the present application;
FIG. 13 is a cross-sectional view taken along the line E-E of FIG. 12;
fig. 14 is a perspective view of the mouthpiece of the cartridge of the present application;
FIG. 15 is a perspective view of the mouthpiece of the cartridge of the present application at an alternative angle;
figure 16 is a perspective view of the mouthpiece of the cartridge of the present application assembled with a suction attachment;
FIG. 17 is a cross-sectional view taken along the line A-A of FIG. 1;
fig. 18 is a sectional view taken along the broken line B-B shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings.
Referring to fig. 1 to 18, the cartridge of the present application includes a cartridge tube 10 having a flue 13 and a liquid storage chamber 12, a closed body installed in the cartridge tube 10 and closing the liquid storage chamber 12, an atomizing core 30 installed in the closed body, a base 50 fixed to the cartridge tube 10, and a suction nozzle 20 installed at the top end of the cartridge tube 10.
Referring to fig. 12 to 18, the cartridge tube 10 includes a tube body 11, a liquid storage cavity 12 disposed in the tube body 11, a flue 13 disposed in the tube body 11 and penetrating up and down, a mating portion 15 disposed at the top of the tube body 11, and first fastening portions 14 disposed at two sides of the bottom of the tube body 11. The flue 13 includes a flue pipe 131 extending from the top of the pipe body 11 into the liquid storage chamber 12, a flue hole 133 formed in the middle of the flue pipe 131, and an insertion portion 132 formed at the bottom of the flue pipe 131. The outer diameter of the insertion portion 132 is smaller than the outer diameter of the stack tube 131. The two sides of the matching portion 15 are provided with positioning columns 151 and a liquid suction cavity 152 positioned at the top of the flue 13, and the flue hole 133 at the top of the flue 13 is in a horn-shaped structure. Preferably, the flue 13 is located in the middle of the liquid storage cavity 12; in a specific implementation, the flue 13 may also be disposed on one side or both sides of the liquid storage chamber 12.
Referring to fig. 14 to 16, the suction nozzle 20 includes a top 21, an insertion portion 22 extending downward from the top 21, and a suction hole 23 penetrating the top 21 and the insertion portion 22 and communicating with the smoke hole 133. Positioning holes 25 are formed in the two sides of the placement portion 22 corresponding to the positioning columns 151, and an adsorption space 24 is formed in the periphery of the suction hole 23. The adsorption space 24 is internally provided with an adsorption element 26, the adsorption element 26 is arranged around the periphery of the adsorption hole 23, and the adsorption element 26 is communicated with the smoke hole 133.
The adsorption piece 26 is made of a high molecular fiber material and has strong water vapor adsorption capacity; when assembling, the placement portion 22 of the adsorbing member 26 is inserted into the liquid suction cavity 152 of the mating portion 15 at the top end of the tube 11, and the positioning post 151 is inserted into the positioning hole 25 of the adsorbing member 26. When the user sucks from the mouthpiece 2, the flue gas moves upwards from the flue 13 and most of the moisture in the flue gas is adsorbed on the adsorbing member 26.
In a specific implementation, the adsorbing member 26 may completely cover the smoke hole 133, so that the smoke must be sucked by the user through the adsorbing member 26, and at this time, the adsorbing member 26 is required to have a strong permeability, so as to avoid blocking. The suction nozzle is made of a food-grade TPE material, and can also be made of other food-grade soft rubber materials.
According to the cigarette bullet disclosed by the application, the matching part 15 is arranged at the top of the cigarette bullet pipe 10, the independent suction nozzle 20 is arranged on the matching part 15, the adsorption piece 26 communicated with the flue 13 is arranged in the suction nozzle 20, most of water vapor in the flue gas is adsorbed by the adsorption piece 26, so that downward seepage into a cigarette stem caused by condensation of water vapor in the flue 13 is avoided, and the electronic equipment affecting the cigarette stem is avoided.
Referring now to fig. 2-9 and 17, the closure includes a closure 40 and a seal 60 integrally formed with the closure 40. The sealing member 40 includes a sealing end 41, two receiving ends 42 extending downward from two lateral sides of the sealing end 41, an air passage 45 recessed downward from the middle of the sealing end 41, an oil passage 43 penetrating through the sealing end 41 from two sides and formed under the bottom of the air passage 45, and a notch 44 opened at the receiving end 42. The notch 44 is open in the longitudinal direction, and the top longitudinal sides of the notch are formed with the catching portions 441. The air passage 45 includes a butt-joint air passage 453 penetrating the closed end 41 in a vertical direction, a longitudinal air passage 451 penetrating the closed end 41 in a longitudinal direction, and an outer air passage 452 extending downward from an end edge of the longitudinal air passage 451 along an outer wall surface of the closed end 41. The bottom periphery of the receiving end 42 is formed with a groove 421.
The seal 60 is integrally formed with the closure 40. The sealing member 60 includes a first sealing portion 61 formed on the outer periphery of the accommodating end 42, a second sealing portion 62 formed by extending from the first sealing portion 61 toward the closed end 41, and a third sealing portion 63 formed on the outer periphery of the top of the closed end 41 and integrally connected to the second sealing portion 62. The first sealing portion 61 includes a first sealing ring 612 integrally formed around the accommodating end 42 and the periphery of the notch 44, and an atomizing core mounting cavity 611 formed on the bottom surface of the resisting portion 441 of the notch 44 and the inner side surface of the accommodating end 42. The outer surface of the side wall of the atomizing core mounting cavity 611 corresponding to the outer air passage 452 is recessed inwards to form a recessed channel 614 communicated with the outer air passage 452, and the lower end of the recessed channel 614 penetrates through the side wall of the atomizing core mounting cavity 611 to form a perforation 613. The perforations 613, recessed channels 614, outer channels 452, longitudinal channels 451, and mating channels 453 together comprise the channel 45.
The second sealing portions 62 are disposed on two sides of each of the outer air passage 452, the recessed channel 614 and the through hole 613, that is, the outer air passage 452, the recessed channel 614 and the through hole 613 are located between the two second sealing portions 62.
The third sealing portion 63 includes a second sealing ring 631 integrally formed on the outer periphery of the closed end 41, a third sealing ring 633 integrally formed on the inner wall surface of the abutting air passage 453, and an oil inlet hole 632 opened corresponding to the oil passage 43.
The atomizing core 30 is assembled at the upper end of the atomizing core mounting cavity 611 of the sealing member 60, and the periphery of the atomizing core 30 is wrapped by the side wall of the atomizing core mounting cavity 611. The atomizing core 30 is positioned above the perforation 613, an atomizing chamber 80 is formed below the atomizing core 30, and the perforation 613 communicates with the atomizing chamber 80. The upper edges of the two longitudinal sides of the atomizing core 30 are abutted by the abutment parts 441 to prevent the atomizing core 30 from moving upwards, and the two transverse sides of the atomizing core 30 are abutted on the inner wall surface of the accommodating end 42.
Referring to fig. 2 and 10 with emphasis, the atomizing core 30 includes a liquid seepage surface 31 exposed to the oil passage 43 and contacting with the tobacco tar in the oil passage 43, and an atomizing surface 32 above the atomizing chamber 80. The atomizing surface 32 is provided with a heating wire 33 for heating the atomizing core 30. The atomizing core 30 is made of porous ceramic material.
The sealing body is inserted from the bottom of the cartridge tube 10, and after the insertion, the insertion portion 133 at the free end of the flue 13 is inserted into the abutting air passage 453 of the sealing body 40 and is sealed with the third sealing ring 633 of the sealing member 60 by clamping the inner wall surface of the abutting air passage 453. The first and second sealing rings 612, 631 respectively press against the inner wall surface of the tube body 11 of the cartridge tube 10 to realize a double sealing structure, and the second sealing portion 62 presses against the inner wall surface of the tube body 11 to seal the air passage 45 independently.
The tobacco tar stored in the liquid storage chamber 12 enters the oil passage 43 of the sealing member 40 through the oil inlet hole 632 of the sealing member 60, so that the tobacco tar fully contacts the seepage surface 31 of the atomizing core 30 located below the oil passage 43. When the flue 13 sucks air, the flue gas atomized by the atomization cavity 80 sequentially passes through the perforation 613, the concave channel 614, the outer air channel 452 and the longitudinal air channel 451, and finally enters the flue 13 through the butt-joint air channel 453 to be sucked out.
The first and third sealing portions 61, 63 are integrally connected by the second sealing portion 62 at the time of injection molding of the seal 60.
The sealing member 60 is integrally formed on the sealing member 40, and the sealing ring is not required to be independently assembled, so that the automatic assembly can be easily realized. The sealing member 60 forms a first sealing ring 612 and a second sealing ring 631 at the closed end 41 and the accommodating end 42 of the sealing member 40, respectively, the second sealing ring 631 is directly contacted with the liquid storage cavity 12 as a first sealing line, and the side of the air channel 45 between the first sealing ring 612 and the second sealing ring 631 is independently sealed by the second sealing part 62, so that the air channel 45 is not polluted even if tobacco oil seeps out of the second sealing ring 631.
With continued reference to fig. 2, 11 and 17, the base 50 includes a base 51 and an extension 52 extending upward from the base 51 and inserted into the cartridge tube 10. The two lateral ends of the extension portion 52 are provided with second fastening portions 53 that fasten with the first fastening portions 14 on two lateral sides of the tube body 11 of the cartridge tube 10, and the first fastening portions 14 and the second fastening portions 53 may be fastening holes and fastening block structures, respectively. The base 50 is also integrally formed with at least one pair of conductive posts 55 and an air inlet hole 54 extending through the base 50 and communicating with the atomizing chamber 80. A pair of conductive posts 55 are respectively electrically press-connected to two ends of the heating wire 33 to transmit electric energy to heat the heating wire. The conductive post 55 may be in the form of an elastic contact, and is abutted against the heating wire 33 with elastic force, and provides a certain support for the atomizing core 30, so as to prevent the atomizing core 30 from moving downward and falling under the action of a strong external force.
With continued reference to fig. 1-18, the automated cartridge assembly method of the present application is as follows:
s01, providing a cartridge tube 10, and enabling the cartridge tube 10 to be in an inverted state through an automatic flow dividing line;
S02, injecting tobacco tar into the liquid storage cavity 12 of the tobacco cartridge tube 10; at this time, the injected tobacco tar cannot exceed the insertion part 133 of the flue 13;
s03, providing a closed body, and automatically pressing the closed body into the cartridge tube 10 to close the periphery of the liquid storage cavity 12 and between the liquid storage cavity 12 and the flue 13; an atomization core mounting cavity 611 is formed at one end of the closed body away from the liquid storage cavity 12; the closed body is internally provided with an oil duct 43 and an air passage 45 which are mutually independent.
In this step, the sealing body includes the sealing member 40 and the sealing member 60 integrally formed on the sealing member 40, and the structures of the sealing member 40 and the sealing member 60 are described in detail above, which will not be repeated here.
S04, providing an atomization core 30, automatically pressing the atomization core 30 into the atomization core mounting cavity 611, and finally sealing an oil duct 43 in the sealing body by the atomization core 30;
s05, providing a base 50 with a conductive post 55 formed thereon, automatically pressing the base 50 into the bottom of the cartridge tube 10, so that the base 50 is fastened on the cartridge tube 10 and fixed, the top end of the base 50 abuts against the bottom of the closed body, and the conductive post 55 is electrically contacted with the atomizing core 30 upwards.
The sealing body of the cigarette bullet integrally forms the sealing piece 40 and the sealing piece, so that the defect that automatic assembly cannot be realized due to manual assembly of the separated sealing ring is avoided; meanwhile, the cartridge of the present application directly fixes the atomizing core 30 in the atomizing core installation cavity 611 of the closed body, the base 50 and the closed body are not required to clamp the atomizing core 30, the bottom of the atomizing core 30 is supported only by the conductive column 55, and the clamping force of the atomizing core 30 is from the elastic cavity wall of the atomizing core installation cavity 611. Therefore, the sealing body, the atomizing core 30 and the base 50 are only required to be automatically pressed into the cartridge tube 10 in sequence, so that the automatic assembly process is simplified, and meanwhile, the components are minimum, and the assembly is simpler and more convenient.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (11)
1. The cigarette bullet comprises a cigarette bullet pipe provided with a flue and a liquid storage cavity, a sealing body which is arranged in the cigarette bullet pipe and seals the liquid storage cavity, an atomization core which is arranged in the sealing body and a base which is fixedly connected with the cigarette bullet pipe, and is characterized in that the sealing body comprises a sealing piece and a sealing piece which is integrally formed on the sealing piece, the sealing piece comprises a closed end, an accommodating end which is formed by downwards extending from the closed end, an oil duct which penetrates through the closed end and extends to the accommodating end, an air duct which is arranged in a separated mode with the oil duct and a notch which is formed in the middle of the accommodating end, the sealing piece comprises an atomization core installation cavity which is formed in the notch, the atomization core is arranged in the atomization core installation cavity to be fixed, a conductive column which is connected with a power supply is arranged on the base, the conductive column is propped against the lower surface of the atomization core to provide support for the atomization core, and the upper part of the base is propped against the lower part of the accommodating end, and the base is fixed with the cigarette bullet pipe;
the base is not in direct contact with the atomizing core;
the sealing piece also comprises a third sealing part formed at the closed end, the third sealing part comprises a second sealing ring formed at the periphery of the closed end, and the second sealing ring is clamped between the inner wall surface of the pipe body and the outer side surface of the closed end.
2. The cartridge of claim 1, wherein the cartridge tube comprises a tube body, wherein a first snap-fit portion is provided on both lateral sides of the tube body bottom, and a second snap-fit portion is provided on both lateral sides of the base to be snapped with the first snap-fit portion.
3. The cartridge of claim 1, wherein the air passage includes a butt-joint air passage penetrating the top end of the closed end, a longitudinal air passage penetrating the closed end longitudinally and communicating with the butt-joint air passage, and an outer air passage extending from an outer edge of the longitudinal air passage toward the receiving end, and the third sealing portion includes a third sealing ring formed inside the butt-joint air passage, and the third sealing ring is clamped between an inner wall surface of the butt-joint air passage and an outer side surface of the free end of the flue.
4. A cartridge according to claim 3, wherein the top of the two longitudinal sides of the gap is provided with a resisting portion, the top of the cavity wall of the longitudinal side of the atomizing core mounting cavity is formed on the lower surface of the resisting portion, and the cavity walls of the two transverse sides of the atomizing core mounting cavity are integrally formed on the inner side surface of the accommodating end.
5. The cartridge of claim 4, wherein a cavity wall on one longitudinal side of the atomizing core mounting cavity is recessed inward corresponding to a lower direction of the outer air passage to form a recessed channel, a top of the recessed channel is perforated, an atomizing cavity communicated with the perforated hole is formed on a lower portion of the atomizing core mounting cavity, and the perforated hole, the recessed channel, the outer air passage, the longitudinal air passage and the butt-joint air passage form the air passage.
6. The cartridge of claim 5, wherein the seal further comprises a first seal ring formed at the receiving end and a second seal portion integrally formed with the first seal ring and the second seal ring and extending along an outer side of the closure.
7. The cartridge of claim 6, wherein the second sealing portions are disposed on two sides of the perforation, the recessed channel, the outer air channel and the longitudinal air channel, and the second sealing portions independently seal the perforation, the recessed channel, the outer air channel and the longitudinal air channel of the air channel to prevent the third sealing ring from polluting the air channel when oil leakage occurs.
8. The cartridge of claim 5, wherein the oil passage extends through the two sides of the closed end and is formed below the bottom of the air passage, the oil passage is located above the atomizing core mounting cavity, an atomizing cavity is arranged below the atomizing core, and the through hole is communicated with the atomizing cavity.
9. The cartridge of claim 1, wherein the atomizing core comprises a porous ceramic substrate, a liquid permeation surface arranged on one side of the oil duct and positioned on the ceramic substrate, an atomizing surface positioned on one side of the atomizing cavity, and a heating wire arranged on the atomizing core, two ends of the heating wire are connected through two conductive areas positioned on the atomizing surface, and a conductive column on the base is propped against the conductive areas and provides supporting force for the atomizing core.
10. The cartridge of claim 9, wherein the conductive post is an elastic contact member that abuts against the atomizing surface with elastic force, so as to prevent the atomizing core from falling off due to downward movement under a strong external force.
11. A method of assembling a cartridge according to any one of claims 1 to 10, comprising the steps of:
s01, enabling the cartridge tube to be in an inverted state through an automatic flow dividing line;
s02, injecting tobacco tar into a liquid storage cavity of the tobacco bomb tube;
s03, automatically pressing the sealing body into the cartridge tube to seal the periphery of the liquid storage cavity and seal the communication between the liquid storage cavity and the flue;
S04, automatically pressing the atomization core into the atomization core mounting cavity, and finally sealing an oil duct in the sealing body by the atomization core;
s05, automatically pressing the base into the bottom of the cartridge tube to enable the base to be buckled and held on the cartridge tube to be fixed, the top end of the base is abutted to the bottom of the sealing body, the conductive column is electrically contacted with the atomizing core upwards, and the conductive column simultaneously provides support for the atomizing core.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618874.6A CN110338462B (en) | 2019-07-10 | 2019-07-10 | Cartridge and method of assembly |
| PCT/CN2020/087467 WO2021004139A1 (en) | 2019-07-10 | 2020-04-28 | Closed body and cartridge |
| EP20837467.8A EP3997992A4 (en) | 2019-07-10 | 2020-04-28 | Closed body and cartridge |
| US17/362,167 US20210321670A1 (en) | 2019-07-10 | 2021-06-29 | Closure body and cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618874.6A CN110338462B (en) | 2019-07-10 | 2019-07-10 | Cartridge and method of assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110338462A CN110338462A (en) | 2019-10-18 |
| CN110338462B true CN110338462B (en) | 2024-07-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3997992A4 (en) * | 2019-07-10 | 2023-12-06 | Shenzhen Everwin Precision Technology Co., Ltd. | Closed body and cartridge |
| CN111869923A (en) * | 2020-07-24 | 2020-11-03 | 东莞市阿尔法电子科技有限公司 | Atomizing core and cigarette bullet |
| CN112107029A (en) * | 2020-07-24 | 2020-12-22 | 东莞市阿尔法电子科技有限公司 | Cigarette bullet and electron cigarette |
| CN112353002A (en) * | 2020-09-21 | 2021-02-12 | 东莞市阿尔法电子科技有限公司 | Heating assembly and smoke cartridge |
| CN112617293A (en) * | 2021-01-21 | 2021-04-09 | 惠州至精精密技术有限公司 | Heating base structure of cigarette cartridge and manufacturing method thereof |
| WO2022222760A1 (en) * | 2021-04-21 | 2022-10-27 | 深圳市长盈精密技术股份有限公司 | Atomization core and cartridge |
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| CN109007980A (en) * | 2018-09-05 | 2018-12-18 | 深圳麦克韦尔股份有限公司 | Atomising device and electronic cigarette |
| CN211153794U (en) * | 2019-07-10 | 2020-08-04 | 东莞市阿尔法电子科技有限公司 | Cigarette bullet and electron cigarette |
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| CN202456410U (en) * | 2011-11-22 | 2012-10-03 | 深圳市合元科技有限公司 | Atomization device of electronic cigarette |
| KR200485516Y1 (en) * | 2011-12-22 | 2018-01-18 | 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 | An atomizer for electronic cigarette |
| CN203538370U (en) * | 2013-08-23 | 2014-04-16 | 刘秋明 | Atomization component and electronic cigarette |
| WO2016090601A1 (en) * | 2014-12-11 | 2016-06-16 | 惠州市吉瑞科技有限公司 | Atomisation assembly, electronic cigarette, and method for preventing child from smoking electronic cigarette by accident |
| CN205337595U (en) * | 2015-10-28 | 2016-06-29 | 深圳麦克韦尔股份有限公司 | Electronic cigarette atomizer |
| CN105361249B (en) * | 2015-10-29 | 2018-03-09 | 深圳瀚星翔科技有限公司 | Electronic smoke atomizer and electronic cigarette |
| CN205987968U (en) * | 2016-08-03 | 2017-03-01 | 湖南中烟工业有限责任公司 | A kind of suction nozzle and its nebulizer |
| CN109419038B (en) * | 2017-08-25 | 2021-05-18 | 卓尔悦欧洲控股有限公司 | Upper cover subassembly, atomizer and electron cigarette |
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| CN109007980A (en) * | 2018-09-05 | 2018-12-18 | 深圳麦克韦尔股份有限公司 | Atomising device and electronic cigarette |
| CN211153794U (en) * | 2019-07-10 | 2020-08-04 | 东莞市阿尔法电子科技有限公司 | Cigarette bullet and electron cigarette |
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