阅读说明：本技术 一种超声波电子烟雾化芯及其雾化器 (Ultrasonic wave electron smog core and atomizer thereof ) 是由 刘建福 钟科军 郭小义 黄炜 尹新强 易建华 周永权 于 2019-04-15 设计创作，主要内容包括：一种超声波电子烟雾化芯及其雾化器,其包括雾化棉、超声波雾化片、电极组件,该电极组件包括绝缘座(35),绝缘座的中部设置内电极(36),外周包覆外电极(34)；外电极由导电薄片弯折形成,且外电极沿绝缘座的外周向上延伸而弯折设置超声波雾化片安装区域(341),且超声波雾化片安装区域的上边缘形成弹性顶部(342),下边缘形成弹性底部(343),弹性顶部和弹性底部之间夹持超声波雾化片；超声波雾化片包括一压电陶瓷基体(321),该压电陶瓷基体的上表面设置上电极(322),该压电陶瓷基体的下表面中部设置下电极(323),通过弹性顶部和弹性底部分别抵接在超声波雾化片的上、下表面,使超声波雾化片的上电极与外电极电连接。(An ultrasonic electronic cigarette atomizing core and an atomizer thereof comprise atomizing cotton, an ultrasonic atomizing sheet and an electrode assembly, wherein the electrode assembly comprises an insulating seat (35), an inner electrode (36) is arranged in the middle of the insulating seat, and an outer electrode (34) is coated on the periphery of the insulating seat; the outer electrode is formed by bending a conductive sheet, the outer electrode extends upwards along the periphery of the insulating base and is bent to form an ultrasonic atomization sheet mounting area (341), the upper edge of the ultrasonic atomization sheet mounting area forms an elastic top (342), the lower edge of the ultrasonic atomization sheet mounting area forms an elastic bottom (343), and the ultrasonic atomization sheet is clamped between the elastic top and the elastic bottom; the ultrasonic atomization sheet comprises a piezoelectric ceramic base body (321), an upper electrode (322) is arranged on the upper surface of the piezoelectric ceramic base body, a lower electrode (323) is arranged in the middle of the lower surface of the piezoelectric ceramic base body, and the elastic top and the elastic bottom are respectively abutted against the upper surface and the lower surface of the ultrasonic atomization sheet, so that the upper electrode of the ultrasonic atomization sheet is electrically connected with an outer electrode.)

1. An ultrasonic electronic cigarette atomizing core comprises atomizing cotton (31), an ultrasonic atomizing sheet (32) and an electrode assembly, and is characterized in that the electrode assembly comprises an insulating seat (35), an inner electrode (36) is arranged in the middle of the insulating seat, and an outer electrode (34) is coated on the periphery of the insulating seat; the outer electrode is formed by bending a conductive sheet, the outer electrode extends upwards along the periphery of the insulating base and is bent to form an ultrasonic atomization sheet mounting area (341), the top of the ultrasonic atomization sheet mounting area is provided with an elastic top (342), the bottom of the ultrasonic atomization sheet mounting area is provided with an elastic bottom (343), and the ultrasonic atomization sheet is clamped and fixed between the elastic top and the elastic bottom; the ultrasonic atomization piece comprises a piezoelectric ceramic base body (321), an upper electrode (322) is arranged on the upper surface of the piezoelectric ceramic base body, a lower electrode (323) is arranged in the middle of the lower surface of the piezoelectric ceramic base body, and the elastic top and the elastic bottom are respectively abutted against the upper surface and the lower surface of the ultrasonic atomization piece, so that the upper electrode of the ultrasonic atomization piece is electrically connected with an outer electrode.

2. The ultrasonic electronic aerosolization core of claim 1, wherein a plurality of protrusions (344) are disposed on a bottom surface of the flexible tip, such that the flexible tip is in flexible contact with the upper electrode of the ultrasonic aerosolization plate via the protrusions.

3. An ultrasonic electronic aerosolization core according to claim 1 wherein the outer electrode located above the ultrasonic aerosolization tab mounting area is bent inward to form an integrally disposed ultrasonic aerosolization tab mounting aperture (345), and wherein the upper port (3451) of the ultrasonic aerosolization tab mounting aperture is larger than the lower port (3452).

4. An ultrasonic electronic aerosolization core according to claim 3 wherein the outer electrode is bent inwardly and then outwardly at the location of the ultrasonic aerosolization tab mounting opening, such that a deformation ramp (346) and a deformation gap (347) are disposed within the ultrasonic aerosolization tab mounting opening.

5. The ultrasonic electronic cigarette atomizing core according to claim 1, wherein the outer electrode under the ultrasonic atomizing sheet mounting area is recessed to form a groove (348) for mounting a seal ring (33), the top of the outer electrode covers the atomizing cotton, the edge of the atomizing cotton is bent to the groove and covers the groove, and the seal ring is sleeved on the groove covering the atomizing cotton.

6. The ultrasonic electronic cigarette atomizing core according to claim 5, characterized in that the insulating base is provided with a protrusion (351) for mounting and positioning with the atomizer, the outer electrode located below the groove is provided with a convex bone (349) corresponding to the protrusion, and the convex bone just covers the protrusion of the insulating base.

7. An ultrasonic electronic cigarette atomizer, comprising an oil bin device (2) with an oil bin arranged inside, and is characterized in that an atomizing core mounting space is arranged in a base of the oil bin device, and the atomizing core (3) of any one of claims 1 to 6 is mounted in the atomizing core mounting space.

8. The ultrasonic electronic cigarette atomizer of claim 7, wherein the atomizing core mounting space comprises a first cavity, a second cavity and a third cavity (222, 223 and 224) which are sequentially arranged from top to bottom, a fixing groove (225) is arranged between the second cavity and the third cavity, the convex rib of the outer electrode is clamped in the fixing groove, an oil storage gap (226) directly communicated with the oil outlet (221) of the oil bin is arranged between the upper section of the atomizing core and the side wall of the first cavity, and the side part of the atomizing cotton is arranged in the oil storage gap.

9. An ultrasonic electronic cigarette atomizer according to claim 7, characterized in that it further comprises a suction nozzle device (1), said oil bin device comprises an upper oil bin cover (21) and an oil bin base (22), a first convex joint part (227) is arranged in the middle of the upper surface of the oil bin base, a second joint part (229) is arranged in the first joint part, and an outer sleeve (5) is connected to the first joint part, and is fixedly connected with the upper oil bin cover and the suction nozzle device, so that the suction nozzle device, the upper oil bin cover and the oil bin base are connected into a whole.

10. An ultrasonic electronic cigarette atomizer according to claim 9, characterized in that a first air inlet channel (13) and a first air outlet channel (12) are provided in the nozzle device, a cotton pressing spring for pressing a part of the atomized cotton against the ultrasonic atomizing sheet is provided between the atomized cotton and the bottom of the second joint portion, so that an atomizing chamber is formed between the ultrasonic atomizing sheet and the second joint portion, a first air passing hole (228) communicated with the atomizing chamber is provided between the first joint portion and the second joint portion, a second air passing hole (230) communicated with the atomizing chamber is provided in the middle of the second joint portion, a hollow inner sleeve (6) is inserted into the second air passing hole, an air inlet hole (51) communicated with the first air inlet channel is provided on the outer sleeve, a second air inlet channel (52) is formed between the inner wall of the outer sleeve and the outer wall of the inner sleeve, and the second air passing hole is communicated with the first air outlet channel via the inner cavity of the inner sleeve, the first air inlet channel, the air inlet hole, the second air inlet channel, the first air passing hole, the atomizing cavity, the second air passing hole, the inner cavity of the outer sleeve and the first air outlet channel are communicated to form an air flow channel of the atomizer.

Technical Field

The invention relates to an electronic smoking set, in particular to an ultrasonic electronic cigarette atomization core and an atomizer thereof.

Background

Ultrasonic atomization piece among the present ultrasonic wave electron smog spinning disk atomiser all fixes through the silica gel seat, and the silica gel seat has certain absorption amplitude and frequency and shakes the effect of inhaling promptly, consequently has partly by the silica gel seat absorption at amplitude and frequency of ultrasonic atomization piece ultrasonic atomization tobacco tar in-process, and consequently the high-frequency oscillation that ultrasonic atomization piece produced is not used for atomizing tobacco tar completely to make the tobacco tar atomizing insufficient, energy loss is big, causes the wasting of resources.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an ultrasonic electronic cigarette atomizing core and an atomizer thereof, wherein the ultrasonic electronic cigarette atomizing core can enable high-frequency oscillation generated by an ultrasonic atomizing sheet to be completely used for atomizing tobacco tar, so that the tobacco tar is sufficiently atomized and the energy loss is small.

In order to solve the technical problem, the invention provides an ultrasonic electronic cigarette atomizing core which comprises atomizing cotton, an ultrasonic atomizing sheet and an electrode assembly, wherein the electrode assembly comprises an insulating seat, an inner electrode is arranged in the middle of the insulating seat, and an outer electrode is coated on the periphery of the insulating seat; the outer electrode is formed by bending a conductive sheet, extends upwards along the periphery of the insulating seat and is bent to form an ultrasonic atomization sheet mounting area, the top of the ultrasonic atomization sheet mounting area is provided with an elastic top, the bottom of the ultrasonic atomization sheet mounting area is provided with an elastic bottom, and the ultrasonic atomization sheet is clamped and fixed between the elastic top and the elastic bottom; the ultrasonic atomization piece comprises a piezoelectric ceramic matrix, an upper electrode is arranged on the upper surface of the piezoelectric ceramic matrix, a lower electrode is arranged in the middle of the lower surface of the piezoelectric ceramic matrix, and the elastic top and the elastic bottom are respectively abutted against the upper surface and the lower surface of the ultrasonic atomization piece, so that the upper electrode of the ultrasonic atomization piece is electrically connected with the outer electrode.

In order to better realize the electric connection between the upper electrode and the outer electrode of the ultrasonic atomization sheet, a plurality of salient points are arranged on the bottom surface of the elastic top, so that the elastic top and the upper electrode of the ultrasonic atomization sheet form elastic butt connection through the salient points, and the electric conduction is better.

The outer electrode positioned above the ultrasonic atomization sheet mounting area is bent inwards to form an integrally-arranged ultrasonic atomization sheet mounting opening, and the upper end opening of the ultrasonic atomization sheet mounting opening is larger than the lower end opening. The outer electrode is in when ultrasonic atomization piece installing port position earlier inwards the slope buckle outward again, makes set up a deformation slope portion and a deformation clearance in the ultrasonic atomization piece installing port. When the equipment, ultrasonic atomization piece is followed the port extrusion down, and the port warp in the clearance that warp down, then just can extrude ultrasonic atomization piece into ultrasonic atomization piece installation region to make ultrasonic atomization piece by the centre gripping in ultrasonic atomization piece installation region, make the equipment of ultrasonic atomization piece convenient, reliable. Therefore, the invention does not need a silica gel seat to fix the ultrasonic atomization sheet, thereby reducing parts and parts, lowering the use cost, and simultaneously avoiding the phenomenon that the smoke oil is insufficiently atomized because the silica gel seat absorbs the atomization amplitude and frequency of the ultrasonic atomization sheet in the ultrasonic atomization process.

The outer electrode that is located below the ultrasonic atomization piece installation region is recessed inwards to form the recess that is used for installing the sealing washer, the top of outer electrode covers the atomizing cotton, just the edge of atomizing cotton is buckled toward the groove position and is covered the recess, the sealing washer cover is established and is covered on the cotton recess of atomizing to the cotton shape of fixed atomizing prevents that the atomizing cotton is not hard up.

The insulating seat is provided with a convex part used for installing and positioning the atomizer, the convex part is arranged on the outer electrode below the groove and corresponds to the convex part and is provided with a convex bone, and the convex bone just wraps the convex part of the insulating seat. When the atomizing core is installed in the atomizer, the convex ribs can play a role in sealing the tobacco tar, and further prevent the tobacco tar from leaking.

In order to solve the technical problem, the invention also provides an ultrasonic electronic cigarette atomizer which comprises an oil bin device with an oil bin arranged inside, wherein an atomizing core installation space is arranged in a base of the oil bin device, and the ultrasonic electronic cigarette atomizing core is installed in the atomizing core installation space.

Atomizing core installation space includes from last first, two, the three cavity that sets gradually extremely down, sets up the fixed slot between second, the three cavity, the protruding bone card of outer electrode is established in the fixed slot, just set up between the upper segment of atomizing core and the lateral wall of first cavity with the oil storage clearance of the direct intercommunication of oil outlet of oil bunker, the cotton lateral part setting of atomizing is in the oil storage clearance, make the atomizing cotton can transport the tobacco tar in oil storage clearance ultrasonic atomization piece ultrasonic atomization.

The ultrasonic electronic cigarette atomizer further comprises a suction nozzle device, the oil bin device comprises an oil bin upper cover and an oil bin base, a first protruding joint portion is arranged in the middle of the upper surface of the oil bin base, a second joint portion is arranged in the first joint portion, an outer sleeve is connected to the first joint portion, and the outer sleeve is fixedly connected with the oil bin upper cover and the suction nozzle device, so that the suction nozzle device, the oil bin upper cover and the oil bin base are connected into a whole.

Set up first inlet channel and first air outlet channel in the suction nozzle device, the atomizing cotton with set up the pressure cotton spring that is used for atomizing cotton local butt on the ultrasonic atomization piece between the second joint portion bottom, make and form the atomizing chamber between ultrasonic atomization piece and the second joint portion, set up the first air passing hole that communicates with the atomizing chamber between first, the second joint portion, the middle part of second joint portion sets up the second air passing hole that communicates with the atomizing chamber, and hollow interior sleeve pipe is inserted in the second air passing hole, set up the inlet port that communicates with first inlet channel on the outer tube, form the second inlet channel between the inner wall of outer tube and the interior sheathed tube outer wall, and the second air passing hole is linked together through interior sleeve pipe inner chamber and first air outlet channel, makes first inlet channel, inlet port, second inlet channel, first air passing hole, atomizing chamber, The second air passing hole, the inner cavity of the outer sleeve and the first air outlet channel are communicated to form an air flow channel of the atomizer.

Compared with the prior art, the invention has the advantages that:

1. the ultrasonic atomization sheet is fixed by elastic clamping of the elastic top and the elastic bottom formed by bending the outer electrode, so that the stress on the edges of the upper surface and the lower surface of the ultrasonic atomization sheet is balanced, the influence of the stress on the edges of the upper surface and the lower surface of the ultrasonic atomization sheet on the ultrasonic atomization process of the ultrasonic atomization sheet can be prevented, all oscillation energy can be used for atomizing tobacco tar in the working process of the ultrasonic atomization sheet, and the smoke quantity and the smoke taste are improved.

2. The upper electrode and the lower electrode of the ultrasonic atomization sheet are directly abutted to the outer electrode and the inner electrode to realize electric connection, so that the electric connection realized by welding an electronic wire is avoided, and the phenomenon that the welding electronic wire falls off in the working process of the ultrasonic atomization sheet is further avoided.

3. The atomized cotton directly covers the top end of the outer electrode, and the edge of the atomized cotton is fixed by the sealing ring, so that the assembly is convenient, the working time is saved, and wrinkles are not easy to appear.

Drawings

Fig. 1 is a structural diagram of an ultrasonic electronic cigarette atomizing core according to an embodiment of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a sectional structural view of the ultrasonic atomization sheet of the present invention.

Fig. 4 is a schematic top surface structure of the ultrasonic atomization plate of the present invention.

FIG. 5 is a schematic view of the lower surface structure of the ultrasonic atomization plate of the present invention.

Fig. 6 is a structural view in axial cross section of the outer electrode of the present invention.

Fig. 7 is a partially enlarged view of fig. 6.

FIG. 8 is a diagram showing the stress state of the upper and lower edges of the ultrasonic atomization plate of the present invention.

Fig. 9 is an exploded view of the components of an ultrasonic electronic cigarette atomizing core in accordance with an embodiment of the present invention.

Fig. 10 is a sectional structural view of an atomizer according to the present invention.

Fig. 11 is an exploded view of a component part of the atomizer of the present invention.

Fig. 12 is a sectional structure view of the oil sump base according to the present invention.

FIG. 13 is a flow chart of the assembly of the atomizing core of the present invention.

Fig. 14 is a state diagram of the suction nozzle device and the oil sump device of the present invention when they are rotated.

FIG. 15 is a view showing the flow of air and smoke through the atomizer of the present invention.

In the figure: 1. a suction nozzle device; 11. A nozzle cover; 12. a first air outlet channel; 13. a first air intake passage; 14. a suction nozzle base;

2. an oil sump device; 21. an oil bin upper cover; 22. an oil sump base; 23. a gasket; 24. an oil filling port; 221. an oil outlet hole; 222. a first space; 223. a second space; 224. a third space; 225. fixing grooves; 226. an oil storage gap; 227. a first engaging portion; 228. a first air passing hole; 229. a second engaging portion; 230. a second air passing hole;

3. an atomizing core; 31. atomizing cotton; 32. an ultrasonic atomization sheet; 33. a seal ring; 34. an outer electrode; 35 an insulating base; 36. an inner electrode; 321. a piezoelectric ceramic substrate; 322. an upper electrode; 323. a lower electrode; 341. an ultrasonic atomization sheet mounting area; 342. an elastic top; 343. an elastic bottom; 344. salient points; 345. an ultrasonic atomization sheet mounting port; 346. a deformable ramp portion; 347. a deformation gap; 348. a groove; 349. A convex bone; 351. a convex portion; 3451. an upper port; 3452. a lower port;

4. a cotton pressing spring; 5. an outer sleeve; 6. an inner sleeve; 7. a seal ring; 51. an air inlet; 52. a second intake passage.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the description of the relative position of the components (e.g., up, down, left, right, etc.) is described with reference to the layout direction of the drawings, and does not limit the structure of the patent.