CN214340102U - Atomizing device and electron cigarette of electron cigarette - Google Patents

Abstract

The utility model provides an atomization device of an electronic cigarette and the electronic cigarette, wherein the atomization device comprises a shell, a base, a conductive contact pin and an atomization component, the atomization component comprises a heating component and an air duct, the heating component is arranged in the air duct, and a support seat is arranged at one end of the air duct and is inserted into the air duct; on the base with the cover is established the seal cover between the atomization component, seal cover interference fit is located the base, the atomization component interference inserts the seal cover, the utility model discloses technical scheme has effectively promoted sealing performance, reduces the weeping risk.

Description

Atomizing device and electron cigarette of electron cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to one kind and is provided with stereoplasm supporting seat, and the supporting seat can play the top to the heating member and support the atomizing device of an electron cigarette of limiting displacement.

Background

The connection of the heating component and the atomizing device of the conventional electronic cigarette is not stable enough, and the phenomena that the heating component falls off, the liquid passing hole and the heating component are staggered, and the air passage of the electronic cigarette is blocked exist. Therefore, this is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an atomization device of an electronic cigarette, wherein the atomization component comprises a heating component and an air duct, the heating component is arranged in the air duct, and a support seat is arranged at one end of the air duct and is inserted into the air duct; the base with the seal cover is established to the cover between the atomizing pipe, seal cover interference fit is located the base, the atomizing pipe interference inserts the seal cover.

Optionally, the base and the housing are enclosed to form a liquid storage cavity, the air duct is accommodated in the liquid storage cavity and provided with a liquid passing hole, a limiting edge is convexly arranged on the periphery of the supporting seat, and the supporting seat is inserted into the limiting edge to be abutted against and limited by the end face of the air duct, so that the heating assembly supported on the supporting seat blocks the liquid passing hole.

Optionally, the center of the heating assembly in the axial direction is directly opposite to the liquid passing hole.

Optionally, the atomization device further includes a conductive contact pin, the base is provided with a mounting hole for mounting the conductive contact pin, the heating element is provided with a conductive pin, the supporting seat is correspondingly provided with a wire passing hole, the conductive pin passes through the wire passing hole and is inserted into the mounting hole, and the conductive contact pin is inserted into the mounting hole in an interference manner, so that the conductive pin is pressed against the inner hole wall of the mounting hole, and the electrical connection is established.

Optionally, the atomization device further comprises a flexible sealing sleeve, and the sealing sleeve is sleeved on the flexible sealing sleeve

The base is provided with an inserting hole, one end of the air guide tube, which is far away from the suction port, penetrates through the inserting hole to be connected with the base, and the inner hole wall of the inserting hole is tightly matched and coated on the peripheral surface of the air guide tube.

Optionally, the spliced eye is the counter bore form the counter bore includes big footpath section, path section, just the inside step face that is provided with of counter bore, the air duct inserts the big footpath section of counter bore, the terminal surface of air duct with step face butt, just step face cladding the supporting seat deviates from heating element's partial surface to be equipped with sealed hole, electrically conductive pin passes the line hole punctures be located behind the sealed hole the mounting hole.

Optionally, a sealing ring is further disposed around the sealing hole on one side of the sealing seat away from the supporting seat, the conductive pin penetrates through the sealing hole and then is located in an annular space of the sealing ring, one end of the conductive contact pin is exposed to the outside, the other end of the conductive contact pin penetrates through the mounting hole and is inserted into the annular space of the sealing ring, and the sealing ring elastically compresses the conductive pin against the outer peripheral wall of the conductive contact pin.

Optionally, the shell has been seted up and has been annotated the liquid hole, cup joint in the base seal cover terminal portion extends and is equipped with the linking arm, the linking arm with the one end quilt that the seal cover is connected the base with the shell centre gripping, the other end stretches out in the external world to protruding the stretching has the sealing plug, the shutoff can be opened and close to the sealing plug annotate the liquid hole.

Optionally, a deformation hole is formed in the center of the sealing plug, and when the sealing plug is inserted into the liquid injection hole, the periphery of the sealing plug is extruded to deform towards the deformation hole.

In the atomization device of the electronic cigarette, the hard support seat inserted on the air duct pushes against the heating assembly, so that the liquid passing hole is blocked by the heating assembly; the air guide pipe and the supporting seat are inserted into the sealing sleeve together, the sealing sleeve, the base and the atomization device are inserted into the shell and sealed, the atomization device is stable in structure, and the sealing performance is good.

Drawings

Fig. 1 is a schematic perspective exploded view of an atomization device provided in an embodiment of the present invention.

Fig. 2 is a schematic perspective exploded view of an atomizing assembly provided in an embodiment of the present invention.

Fig. 3 is a second exploded perspective view of the atomizing assembly according to an embodiment of the present invention.

Fig. 4 is a perspective view of a base provided in an embodiment of the present invention.

Fig. 5 is a second perspective view of the base according to the embodiment of the present invention.

Fig. 6 is a schematic perspective view of a sealing sleeve provided in an embodiment of the present invention.

Fig. 7 is a second perspective view of the sealing sleeve according to the embodiment of the present invention.

Fig. 8 is a schematic perspective view of a housing according to an embodiment of the present invention.

Fig. 9 is a first cross-sectional view of an atomizing device according to an embodiment of the present invention.

Fig. 10 is a partially enlarged first cross-sectional view of an atomizing device according to an embodiment of the present invention.

DESCRIPTION OF SYMBOLS IN THE DRAWINGS

Label name

400 atomizing device 26 air inlet passage

1 atomizing assembly 27 air inlet column

11 air inlet of air duct 271

110 liquid through hole 29 mounting hole

12 heating component 3 sealing sleeve

120 heating wire 31 connecting arm

1201 heating section 32 sealing plug

1202 conductive pin 321 deformation hole

121 imbibing component 33 plug hole

1211 outer side wall 331 outer hole

1212 inner side wall 332 inner hole

13 air guide passage 334 step surface

14 support seat 3341 seal hole

141. 21 line-passing hole 335 bulge

142 gas passing hole 3351 sealing ring

143 limit edge 336 raised strip

2 base 4 shell

22 plug-in ring 41 suction opening

23 insertion part 42 pour hole

231 raised shelf 43 reservoir

25 support block 5 conductive contact pin

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

For a clearer and more accurate understanding of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings. Description of drawings the accompanying drawings illustrate examples of embodiments of the present invention, in which like reference numerals refer to like elements. It is to be understood that the drawings are not to scale as the actual practice of the invention, but are for illustrative purposes and are not drawn to scale.

Referring to fig. 1 and 8, the atomizer 400 includes a housing 4, a base 2, and an atomizer assembly 1, where the atomizer assembly 1 includes a heat generating assembly 12, an air duct 11, and a rigid support base 14. One end of the shell 4 is provided with an opening, the other end of the shell is provided with a suction port 41, the atomizing device 400 is inserted into the shell 4 and seals the opening, and a liquid storage cavity 43 is formed in the space between the atomizing device 400 and the shell 4. One end of the air duct 11 is inserted into the suction opening 41, the other end is installed on the base 2, the heating component 12 and the supporting seat 14 are both constructed in the air duct 11, one end of the supporting seat 14 is abutted against the base 2, and the other end supports the heating component 12.

Referring to fig. 2 and 3, fig. 2 is a schematic exploded perspective view of the atomizing assembly 1, and fig. 3 is a schematic exploded perspective view of the atomizing assembly. Atomization component 1 is provided with air duct 11, heating element 12, and air duct 11 is the cylindrical device that link up, and the cavity is seted up to inside, and inside cavity forms air guide channel 13. The heating component 12 is located inside the airway tube 11, the heating component 12 includes a heating wire 120 and a liquid absorbing member 121, the liquid absorbing member 121 has an outer side wall 1211, and the outer side wall 1211 is closely attached to the inner wall of the airway tube 11. The liquid absorbing member 121 is provided with an inner side wall 1212, and in the direction of the air guide channel 13 of the air guide tube 11, the liquid absorbing member 121 is also provided with a cavity having the same direction as the cavity of the air guide tube 11 as a part of the air guide channel 13 of the air guide tube 11. The heating wire 120 is fixed on the inner side wall 1212 of the liquid absorbing member 121, the liquid absorbing member 121 transports the absorbed tobacco tar to the heating wire 120, and the heating wire 120 heats and atomizes the tobacco tar to be discharged from the air guide channel 13.

The heater 120 includes two portions, a heater segment 1201 and a conductive pin 1202. The heating section 1201 is entirely attached to the inner sidewall 1212 of the wicking member 121, and the wire holes are determined according to the number of the conductive pins 1202. In the present embodiment, there are two conductive leads 1202 of the heat generating component 12, so the connecting holes are two holes symmetrically disposed for the conductive leads 1202 to pass through to form an electrical connection.

Referring to fig. 2 again, the end of the air duct 11 close to the base 2 is provided with liquid passing holes 110 at the side of the air duct 11, and the number of the liquid passing holes 110 is not limited. In this embodiment, the liquid passing holes 110 are symmetrically arranged at the side of the air duct 11, and the liquid passing holes 110 uniformly and symmetrically arranged can uniformly pass the tobacco tar to the inside of the atomization device 400. In some possible embodiments, the liquid passing holes 110 may be different in number and all arranged symmetrically. The center of the heating component 12 can be fixed at the position corresponding to the liquid passing hole 110, and the liquid absorbing piece 121 plays a role in sealing, so that the liquid passing hole 110 is blocked, and the tobacco tar is prevented from dripping and immersing into an internal gas circuit of the electronic cigarette from the liquid storage cavity 43. The liquid absorbing part 121 is contacted with the tobacco tar through the liquid passing hole 110, the tobacco tar is immersed into the liquid absorbing part 121 through the liquid passing hole 110, and the tobacco tar is transmitted from the liquid absorbing part 121 to the heating wire 120 to be heated and atomized inside the atomizing assembly 1.

Referring to fig. 3, the supporting seat 14 is inserted into one end of the air duct 11 close to the base 2, the supporting seat 14 is made of hard material, and the cross-sectional shape of the supporting seat 14 is matched with the cross-sectional shape of the air duct 11. The supporting base 14 is further provided with a line passing hole 141, and the supporting base 14 is provided with a gas passing hole 142 at a position corresponding to the gas guide channel 13 to be communicated with an internal gas circuit of the electronic cigarette. The supporting seat 14 can be inserted into the air duct 11 from an opening at one end of the air duct 11 and is in interference connection with the inner wall of the air duct 11; in the air duct 11, the support base 14 abuts against the liquid absorbing member 121, so that the liquid absorbing member 121 is fixed at the center of the air duct 11 and can correspond to the liquid passing hole 110. On the outside of the air duct 11, the bottom edge of the side of the support seat 14 facing away from the air duct 11 is protruded perpendicular to the side edge to form a limit edge 143. In this embodiment, the limiting edge 143 is a raised ring at one side edge of the support seat 14, the limiting edge 143 protrudes from the side surface of the support seat 14 and is perpendicular to the wall of the air duct 11, and the outer edge of the air duct 11 close to the base 2 abuts against the support seat 14.

Referring to fig. 1 and 4, fig. 4 is a schematic perspective view of the base 2, a thread passing hole 21 is disposed on one side of the base 2 close to the air duct 11, and the thread passing hole 21 penetrates through the base 2. The periphery of the wire passing hole 21 is provided with a convex plug-in ring 22, the plug-in ring 22 protrudes out of the plane of the base 2, and a cavity is formed in the area surrounded by the plug-in ring 22. The insertion rings 22 are symmetrically disposed, and the conductive pins 1202 are tightly pressed by the insertion rings 22 in the wire passing holes 21. The base 2 is provided with an insertion portion 23 and a protruding frame 231, the protruding frame 231 surrounds the insertion portion 23 and forms a side wall of the insertion portion 23, and the insert ring 22 is disposed inside the insertion portion 23. The base 2 is also provided with support blocks 25, the support blocks 25 being likewise symmetrically arranged on the sides of the base 2, but the lines between the support blocks 25 and the lines between the sealing rings 22 being perpendicular to each other. The support blocks 25 are fixed plates that protrude from the sides of the base 2 toward the center of the base 2 and are parallel to the plane of the base 2. An air inlet channel 26 is arranged in the range that the supporting block 25 and the base 2 are overlapped in a shielding mode, a grid baffle is arranged on the edge of the air inlet channel 26, and the grid baffle completely surrounds the air inlet channel 26. An air inlet column 27 is arranged in the air inlet channel 26, an air inlet hole 271 is arranged at the tail end of the air inlet column 27, and the supporting block 25 shields the air inlet hole 271 to prevent oil from leaking into the air inlet hole 271. In addition, the supporting block 25 may also function to support the base 2.

Referring to fig. 5, fig. 5 is a second perspective view of the base 2, and a mounting hole 29 is formed on one side of the base 2 away from the air duct 11. The mounting hole 29 is communicated with the wire passing hole 21, and the inner wall of the mounting hole 29 is in interference fit connection with the conductive contact pin 5, so that the conductive contact pin 5 is fixed in the mounting hole 29. The conductive pin 1202 of the heater 120 passes through the wire passing hole 21 and is electrically connected with the conductive contact pin 5 in the mounting hole 29.

Please refer to fig. 6 and 7, wherein fig. 6 is a perspective view of the sealing sleeve 3, and fig. 7 is a second perspective view of the sealing sleeve 3. The base 2 is located to the cover 3 cover, is provided with spliced eye 33 on the cover 3, and spliced eye 33 is the counter bore, including outer hole 331 and hole 332. The side of the sealing sleeve 3 facing away from the plug-in opening 33 forms a projection 335 due to the sunken recess of the plug-in opening 33. The air duct 11 and the sealing sleeve 3 are inserted into the outer hole 331, the inner wall of the outer hole 331 is in interference sealing connection with the air duct 11 and the supporting seat 14, and the aperture of the inner hole 332 is smaller than that of the outer hole 331. The periphery of the inner hole 332 extends outwards horizontally to form a step surface 334, the step surface 334 supports one end of the air duct 11 and the support seat 14 and covers the support seat 14, and the inner hole 332 is communicated and matched with the air passage of the air duct 11. The stepped surface 334 is provided with a seal hole 3341, and a seal ring 3351 is formed on the projection 335 around the seal hole 3341, the seal ring 3351 surrounding the seal hole 3341 in a cavity formed by the seal ring 3351. The position of the sealing hole 3341 corresponds to the position of the via hole 21, and the conductive pin 1202 penetrates through the via hole 21 to pierce the sealing hole 3341 to form an electrical connection. When the sealing sleeve 3 is sleeved with the base 2, the protruding part is inserted into the inserting part 23 in an interference mode, the inserting ring 3351 is inserted into the sealing ring 22 in an interference mode, and the sealing sleeve 3 is connected with the base 2 in an interference mode.

At one end of the sealing sleeve 3, a connecting arm 31 extends from the sealing sleeve 3, and the connecting arm 31 is made of rubber. In the unstressed condition, the connecting arm 31 is parallel to the side edge of the sealing sleeve 3, and the connecting part of the connecting arm 31 and the sealing sleeve 3 is clamped by the shell 4 and the base 2. At the end of the connecting arm 31, a sealing plug 32 is convexly arranged, the sealing plug 32 is made of rubber, and the sealing plug 32 is provided with a convex block which is convexly arranged towards the main body of the sealing sleeve 3. The center of the sealing plug 32 is opened with a deformation hole 321, and the periphery of the sealing plug 32 can deform towards the deformation hole 321 under the extrusion force.

In this embodiment, the lateral side of the sealing sleeve 3 is transversely provided with a protruding strip 336 around the sealing sleeve 3 for a circle, and when the protruding frame 231 is inserted into the housing 4, the sealing sleeve 3 and the inner wall of the housing 4 are in interference sealing connection. The protruding strips 336 are disposed between the base 2 and the housing 4 and abut against the housing 4 to prevent the leakage of the tobacco tar in the liquid storage chamber 43.

Referring to fig. 8, fig. 8 is a perspective view of the casing, and a liquid injection hole 42 matched with the convex block is arranged at a position corresponding to the side of the casing 4. The liquid injection hole 42 communicates the liquid reservoir with the external space, the projection of the sealing plug 32 protrudes into the liquid injection hole 42, and the sealing plug 32 is operable to open and close the liquid injection hole 42. The sealing plug 32 seals the liquid injection hole 42, so that the tobacco tar is prevented from overflowing from the liquid storage cavity 43, and the liquid storage cavity 43 can be subjected to oil injection operation by opening the sealing plug 32. Meanwhile, in the sealed state, the connecting arm 31 can clamp the housing 4, so that the sealing sleeve 3 and the housing 4 are tightly connected.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, to the extent that such modifications and variations fall within the scope of the invention and the equivalent techniques thereof, it is intended that the present invention also encompass such modifications and variations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the following claims.

Claims (10)

1. The utility model provides an atomizing device of electronic cigarette, atomizing device includes shell, base and atomization component, its characterized in that, atomization component includes the supporting seat of heating element, air duct and stereoplasm, the one end opening of shell sets up, and the other end is equipped with the suction mouth, atomizing device peg graft in shell and shutoff the opening, one section of air duct is inserted the suction mouth, the other end install in the base, heating element with the supporting seat all is found in the air duct, just supporting seat one end and base butt, the other end supports heating element.

2. The atomizing device according to claim 1, wherein the base and the housing define a liquid storage chamber, the air duct is accommodated in the liquid storage chamber and has a liquid passing hole, a limiting edge is protruded on an outer periphery of the support seat, and the support seat is inserted to the limiting edge and abuts against an end surface of the air duct for limiting, so that the heat generating component supported by the support seat blocks the liquid passing hole.

3. The atomizing device of claim 2, wherein the center of the heat generating component in the axial direction is directly opposite to the liquid through hole.

4. The atomizing device according to claim 1, wherein the atomizing device further comprises an electrically conductive contact pin, the base defines a mounting hole for the electrically conductive contact pin to be mounted thereon, the heat generating component defines an electrically conductive pin, the support base defines a through hole, the electrically conductive pin passes through the through hole and is inserted into the mounting hole, and the electrically conductive contact pin is inserted into the mounting hole in an interference manner, so as to press the electrically conductive pin against an inner hole wall of the mounting hole and establish electrical connection therewith.

5. The atomizing device according to claim 4, characterized in that the atomizing device further comprises a flexible sealing sleeve, the sealing sleeve is sleeved on the base and is provided with an insertion hole, one end of the air duct, which is far away from the suction port, penetrates through the insertion hole to be connected with the base, and the inner hole wall of the insertion hole is tightly wrapped on the outer peripheral surface of the air duct in a matching manner.

6. The atomizing device according to claim 5, wherein the insertion hole is in the shape of a counterbore, the counterbore includes a large-diameter section and a small-diameter section, a step surface is arranged inside the counterbore, the gas-guide tube is inserted into the large-diameter section of the counterbore, the end surface of the gas-guide tube abuts against the step surface, the step surface covers a part of the surface of the support seat, which is away from the heating assembly, and a sealing hole is formed in the support seat, and the conductive pin penetrates through the through hole and is located in the mounting hole after penetrating through the sealing hole.

7. The atomizing device according to claim 6, wherein a sealing ring is further disposed around the sealing hole on a side of the sealing sleeve facing away from the support base, the conductive pin passes through the sealing hole and then is located in an annular space of the sealing ring, one end of the conductive contact pin is exposed to the outside, the other end of the conductive contact pin passes through the mounting hole and is inserted into the annular space of the sealing ring, and the sealing ring elastically presses the conductive pin against an outer peripheral wall of the conductive contact pin.

8. The atomizing device according to claim 5, wherein the housing is provided with a liquid injection hole, a connecting arm extends from the end portion of the sealing sleeve sleeved on the base, one end of the connecting arm connected with the sealing sleeve is clamped between the base and the housing, the other end of the connecting arm extends out of the outside, and a sealing plug protrudes out of the connecting arm and can be opened and closed to block the liquid injection hole.

9. The atomizing device according to claim 8, wherein a deformation hole is formed in the center of the sealing plug, and when the sealing plug is inserted into the injection hole, the periphery of the sealing plug is deformed toward the deformation hole by a pressing force.

10. An electronic cigarette, characterized by comprising a power supply device and the atomizing device according to any one of claims 1 to 9, the power supply device being configured to supply power to the atomizing device.

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