CN212971656U - Ultrasonic atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an ultrasonic atomizer and electron cigarette, it includes shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom cover, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading is connected to the atomizing region of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, set up second drainage groove around the atomizing core mounting hole on the bottom, just atomizing core mounting hole with second drainage groove is a distance apart to in the tobacco tar that splashes when avoiding smog condensation or atomizing directly falls the first air inlet on the bottom, and then leaks ultrasonic atomizer bottom outside.

Description

Ultrasonic atomizer and electronic cigarette

Technical Field

The utility model relates to an electronic smoking set, especially an ultrasonic atomization ware and electron cigarette.

Background

In the transportation process of the electronic cigarette ultrasonic atomizer, the electronic cigarette ultrasonic atomizer is likely to be subjected to transportation ways such as bumping, high temperature and high pressure, high temperature and low pressure and the like, so that tobacco tar in the ultrasonic atomizer is easily extruded by conditions such as high temperature, pressure change and the like and overflows from an air inlet of the ultrasonic atomizer, and the oil leakage phenomenon is caused; or, ultrasonic atomization piece high-frequency oscillation's in-process has the tobacco tar to splash the lateral wall of atomizing core, and the tobacco tar that splashes drips and to spill from the air inlet through the lateral wall of atomizing core, makes dirty ultrasonic atomization ware, and when the air inlet had the tobacco tar, the user had the phenomenon of smoking the tobacco tar, makes user experience poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the not enough of the easy oil leak of bottom of current ultrasonic atomizer, provide an ultrasonic atomizer and electron cigarette that can avoid the bottom oil leak.

For solving the technical problem, the utility model provides an ultrasonic atomizer, including shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading of atomizing area connection of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, set up second drainage groove around the atomizing core mounting hole on the bottom, just atomizing core mounting hole with second drainage groove is a distance of being separated by.

The second drainage grooves are arranged around the atomizing core mounting hole on the bottom cover, so that smoke oil splashed in the working process of the ultrasonic atomizing sheet can be guided into the second drainage groove and locked by the second drainage groove through the capillary flow guiding phenomenon generated by the side wall angle line (the angle line on two sides) of the second drainage groove after the smoke oil overflows through the side wall of the atomizing core (the principle that the smoke oil is locked by the second drainage groove is that certain viscous force exists between the smoke oil and the second drainage groove wall when the smoke oil is drained by the second drainage groove, when the size of the second drainage groove is less than 0.6mm, the viscous force of the second drainage groove on the smoke oil is the largest, so the smoke oil is difficult to overflow once in the second drainage groove), in addition, because the atomizing core mounting hole is separated from the second drainage groove by a certain distance, the smoke oil can be further effectively prevented from overflowing into the atomizing core mounting hole from the second drainage groove, thereby leaking to the outside of the ultrasonic atomizer to cause the phenomenon of oil leakage.

Preferably, the periphery of the plug body is provided with a plurality of ribs perpendicular to the axis of the plug body in a surrounding manner, and an oil storage tank for storing the tobacco tar leaked from the oil bin is formed between the adjacent ribs so as to prevent the tobacco tar from leaking from the periphery of the plug body to the bottom cover of the ultrasonic atomizer.

Preferably, the periphery setting of cock body is on a parallel with the axial first drainage groove of ultrasonic nebulizer, just first drainage groove with second drainage groove intercommunication to the tobacco tar of guide or pinning seepage from the cock body flows into the second drainage groove from first drainage groove, and finally by the storage of second drainage groove and pin, outside in order to avoid the seepage to ultrasonic nebulizer.

Preferably, the side of bottom cover sets up the air inlet seat, set up first air inlet on the air inlet seat, just the top surface of first air inlet is higher than the top surface of second drainage groove to avoid the tobacco tar in the second drainage groove to spill over through first air inlet.

Preferably, a distance is arranged between the plug body and the air inlet seat, an air inlet gap is arranged between the first air inlet and the atomizing cavity, and the bottom surface of the air inlet gap is lower than that of the air inlet seat. Because the cock body is separated by a distance with the seat of admitting air between, that is to say the cock body does not produce the contact with the seat of admitting air, consequently the tobacco tar on the cock body is difficult to conduct on the first air inlet of seat of admitting air, has the air inlet clearance simultaneously between first air inlet and the atomizing chamber, and the tobacco tar accessible air inlet clearance that splashes when smog condensation in the atomizing chamber or atomizing directly falls to the second drainage groove on the bottom, therefore can avoid the tobacco tar to leak the ultrasonic nebulizer bottom cap outside from first air inlet.

Preferably, the cock body includes seal receptacle, support frame and the oily medium support of leading that the cover was established in proper order from outside to inside, the seal receptacle with lead oily medium support and all be made by silica gel, the support frame is made by the plastic.

Preferably, the middle part of bottom is equipped with and is used for the installation the atomizing core mounting groove of atomizing core, the outside of atomizing core mounting groove sets up the air inlet seat, the axial of air inlet seat sets up at least one first air inlet, and is a plurality of first air inlet is in when the top surface of air inlet seat is netted the arranging, can slow down the speed that the tobacco tar flows into first air inlet.

Preferably, the stopper body is last adjacent to be set up out oil groove and tonifying qi groove, go out the oil groove with tonifying qi groove will respectively the oil bunker with the atomizing chamber intercommunication, just the flexible tip of leading oily medium passes go out the oil groove, and cover the top in tonifying qi groove. When smoking continuously, after the tobacco tar on the ultrasonic atomization piece is atomized and consumed, the tobacco tar in the oil bin conducts the tobacco tar downwards to the ultrasonic atomization piece under the action of the flexible oil guide medium, negative pressure is formed in the oil bin at the moment, and pressure difference is formed between the air pressure of the atomization cavity and the air pressure of the oil bin; when no smoking is performed for a long time, under the condition that no pressure difference exists between the air pressure of the atomizing cavity and the air pressure of the oil bin, the flexible oil guide medium can limit air to penetrate through the air supplementing groove and be supplemented into the oil bin to a certain degree, so that the phenomenon that the oil is foamed by the ultrasonic atomizing sheet due to the fact that the flexible oil guide medium guides oil too fast when no smoking is performed for a long time is avoided.

Preferably, the middle part of the flexible oil guide medium is supported by the bottom of the tubular body in the atomization area of the ultrasonic atomization sheet, the side wall of the lower part of the tubular body is provided with a second air inlet, and the pipe hole of the tubular body is a first air outlet communicated with the air outlet channel. Like this, the siphonozooid not only has and leads the oily medium to support to press at the regional effect of ultrasonic atomization piece atomizing, and the oil droplets that splash when can absorbing ultrasonic atomization, prevent that the user from smoking the tobacco tar, the second air inlet of lower part lateral wall can make the air current concentrate and pass from the regional surface of atomizing of ultrasonic atomization piece simultaneously, fully take away the smog that the atomizing produced, the area of contact of siphonozooid and flexible oily medium is led also can be reduced in the setting of second air inlet, and then reduce the influence that the siphonozooid leads oily medium conduction tobacco tar speed to the flexibility.

Preferably, the tubular body is a glass fiber tube. The glass fiber tube can absorb the tobacco tar, so that the transmission speed of the tobacco tar on the flexible oil guiding medium cannot be influenced or reduced when the glass fiber tube abuts against the flexible oil guiding medium.

Based on the same inventive concept, the utility model also provides an electronic cigarette, it includes ultrasonic atomization ware.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the second drainage groove on the bottom, can save and pin the tobacco tar of the tobacco tar that splashes on the atomization process and the tobacco tar of oil bunker seepage to prevent that the tobacco tar from spilling the ultrasonic atomization ware and producing the phenomenon of oil leak outward.

2. The utility model discloses set up oil storage tank and first drainage groove in the outside of cock body, can save and pin the tobacco tar of seepage on the cock body to avoid gathering on the bottom and increase the risk that the bottom produced the oil leak from the tobacco tar of cock body seepage.

3. The utility model discloses set up the air inlet clearance between atomizing chamber and first air inlet, and the bottom surface in air inlet clearance is less than the top surface of air inlet seat to the tobacco tar that splashes when can avoiding smog condensation or atomizing directly reachs the first air inlet on the bottom through air inlet clearance, and leaks the ultrasonic atomization ware outside through first air inlet.

4. The utility model discloses the isolated setting of air inlet seat, not with the contact of part on every side, can prevent effectively that the tobacco tar of part on every side from oozing into first air inlet.

5. When the utility model discloses the tobacco tar on the ultrasonic atomization piece is consumed the back by the atomizing, and the tobacco tar in the oil storehouse is led the oily medium by the flexibility and is conducted to the ultrasonic atomization piece on, forms the negative pressure in the oil storehouse this moment, and consequently the gas in the atomizing intracavity can enter into the oil storehouse through tonifying qi groove very easily, offsets the negative pressure in the oil storehouse this moment, makes the tobacco tar derived more unobstructed, avoids the ultrasonic atomization piece to burn futilely.

6. The flexible oil guiding medium of the utility model covers the top of the air supplementing groove, and under the condition that the pressure difference exists between the air pressure of the atomizing cavity and the air pressure of the oil bin, air can quickly pass through the flexible oil guiding medium to supplement air into the oil bin, so that the oil guiding speed is accelerated; under the condition of no pressure difference, the flexible oil guide medium can limit air to pass through the air supplementing groove to a certain degree and supplement the air into the oil bin, so that the phenomenon that the oil is too fast guided by the flexible oil guide medium to generate oil soaking of the ultrasonic atomization sheet when the air pressure of the atomization cavity and the air pressure of the oil bin have no pressure difference is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic main sectional view of an ultrasonic atomizer according to the first embodiment of the present invention, in which arrows indicate the flow direction of tobacco tar.

Fig. 2 is a perspective view, partially cut away, showing the flow direction of the air flow, of a first embodiment of the ultrasonic atomizer according to the present invention.

Fig. 3 is an assembly process diagram of the atomizing core and the base of the present invention.

Fig. 4 is a three-dimensional structure diagram of the oil guiding medium bracket of the present invention.

Fig. 5 is an assembly process diagram of the oil guiding medium support and the bottom cover of the present invention.

Fig. 6 is an exploded view of the components of the first embodiment of the ultrasonic atomizer of the present invention.

In the figure: 1. a housing; 2. a sealing seat; 3. a support frame; 4. an oil guide medium bracket; 5. a bottom cover; 6. an atomizing core; 7. a tubular body; 8. an atomizing chamber; 9. an air intake passage; 10. an air outlet channel; 11. flexible oil-guiding medium; 21. muscles and bones; 41. a first drainage groove; 42. a gas supplementing groove; 43. an oil outlet groove; 44. a gas-introducing port; 45. a second air outlet; 51. an atomizing core mounting hole; 52. a second drainage groove; 53. an air inlet seat; 54. a first air inlet; 61. an ultrasonic atomization sheet; 71. a second air inlet; 72. a first air outlet; 91. an intake gap.

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 relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-6, an embodiment of the ultrasonic atomizer of the present invention includes a housing 1, a plug body and a bottom cover 5, which are sequentially disposed from top to bottom.

The housing 1 and the plug body are joined to each other to form an oil sump therein.

The plug body comprises a sealing seat 2, a supporting frame 3 and an oil guide medium support 4 which are sequentially sleeved from outside to inside.

Since the sealing seat 2 is used for sealing the tobacco tar in the oil bin after being in interference fit with the housing 1, the sealing seat 2 is preferably made of elastic silica gel. The periphery of the sealing seat 2 is provided with a plurality of ribs 21 perpendicular to the axis of the sealing seat, an oil storage tank is formed between the adjacent ribs 21, smoke in the oil bin firstly leaks into the oil storage tank through the ribs 21 and is stored in the oil storage tank, so that under the condition of a plurality of oil storage tanks, more smoke leaked from small gaps between the shell 1 and the sealing seat 2 can be stored, and the smoke is arranged in multiple layers, so that the leaked smoke can be prevented or slowed down from directly flowing to the bottom cover 5, and the risk of oil leakage of the bottom cover 5 is increased.

Because the seal receptacle 2 that silica gel made is softer, for guaranteeing the sealed effect of seal receptacle 2, the inside of seal receptacle 2 sets up hardness bigger support frame 3 (support frame 3 is made by the plastic in this embodiment) to support seal receptacle 2 through support frame 3, consequently after seal receptacle 2 and 1 equipment of shell, the oil storage tank between the adjacent muscles and bones 21 is difficult to warp, makes muscles and bones 21 better to 1 internal seal of shell to and the oil storage tank can save more tobacco tar that the seepage got off.

An oil supplementing groove 42 and an oil outlet groove 43 which are parallel to the axial direction of the oil guide medium support 4 are symmetrically arranged on the oil guide medium support 4 from outside to inside, and the oil outlet groove 43 and the oil supplementing groove 42 are respectively communicated with the oil bin and the atomizing cavity 8. The lower section (i.e. the section facing the atomizing core 6) of the oil medium guide bracket 4 is also provided with a first drainage groove 41. When tonifying qi groove 42 and oil groove 43 have the tobacco tar seepage to come out, can collect the drainage through first drainage groove 41 and form orderly tobacco tar drainage effect, avoid the tobacco tar chaotic flow of seepage and overflow easily and leak to atomizer external phenomenon. In the present embodiment, the depth and width of the first drainage groove 41 are less than 0.6mm, and natural capillary drainage is easily generated on the surface of the first drainage groove 41 with 0.6mm, so that the leaked tobacco tar can be easily collected. And a certain amount of tobacco tar can be stored in the first drainage groove 41, so that the phenomenon that the tobacco tar leaks to the outside of the atomizer is effectively reduced.

The middle part of bottom 5 sets up atomizing core mounting hole 51, install in the atomizing core mounting hole 51 and be used for the atomizing core 6 with tobacco tar ultrasonic atomization. Lead oily medium support 4 is established to the periphery cover of atomizing core 6, it is also made by silica gel to lead oily medium support 4, therefore the upper portion of leading oily medium support 4 stretches into the inside of support frame 3 to avoid leading oily medium support 4 to warp (leading the last tonifying qi groove 42 of oily medium support 4 and going out oily groove 43 and warp promptly), finally influence the tobacco tar and derive in sump and the sump that the interaction of gas and external gas.

The periphery of the atomizing core mounting hole 51 on the bottom cover 5 is provided with a second drainage groove 52 and an air inlet seat 53, the air inlet seat 53 is provided with a first air inlet 54, the top surface of the air inlet seat 53 is higher than the top surface of the second drainage groove 52 and the top surface of the atomizing core 6, and the air inlet seat 53 is not contacted with the oil guide medium support 4 and the support frame 3 to form a structure similar to an independent column, so that the phenomenon of oil leakage caused by the fact that the smoke oil on the oil guide medium support 4 and the support frame 3 is conducted to the air inlet seat 53 is avoided, and the smoke oil can flow into the second drainage groove 52 on the bottom cover 5 along the first drainage groove 41 or the side wall of the atomizing core 6 after the smoke oil drops splashed in the working process of the ultrasonic atomizing sheet 61 in the atomizing core 6 overflow from the side wall of the atomizing core 6, because the depth and the width of the second drainage groove 52 are both less than 0.6mm, the natural capillary drainage phenomenon is easily generated on the bottom cover surface of, therefore, the second drainage grooves 52 collect the spilled oil and are locked by the second drainage grooves 52, so as to prevent oil from spilling from the first air inlets 54 of the air inlet seat 53.

The first drainage groove 41 on the oil guiding medium support 4 is communicated with the second drainage groove 52 on the bottom cover 5, so that the tobacco tar leaked from the outer side wall of the oil guiding medium support 4 can be collected through the second drainage groove 52, and the tobacco tar leaked from the oil bin is prevented from spilling to the first air inlet 54 on the air inlet seat 53.

Two ends of the flexible oil guiding medium 11 respectively penetrate through the oil outlet grooves 43, cover the top of the air supplementing groove 42 and are pressed on the top surface of the oil guiding medium support 4 by the support frame 3. The flexible oil-guiding medium 11 is preferably made of a cotton material.

And an atomizing cavity 8 is arranged between the atomizing core 6 and the lower surface of the oil guide medium support 4.

The atomizing core 6 is of conventional construction and will not be described in greater detail herein.

The top of atomizing core 6 sets up ultrasonic atomization piece 61, the middle part of flexible oily medium 5 of leading is established by the cover and is supported and hold in leading the tubular body 7 in oily medium support 4 the atomizing region of ultrasonic atomization piece 61, just the bottom of tubular body 7 set up with the second air inlet 71 of first air inlet 54 intercommunication, the middle part cavity of tubular body 7 sets up the first gas outlet 72 into atomizing chamber 8, promptly first gas outlet 72 is just setting up the atomizing region of ultrasonic atomization piece 61.

The tubular body 7 is preferably a glass fiber tube, which can absorb the smoke and reduce the hardness of the glass fiber tube, so that the holding force when the glass fiber tube holds the flexible oil guiding medium 11 is not large, and the conduction speed of the smoke on the flexible oil guiding medium 11 is not affected or slowed down.

And the middle parts of the shell 1, the sealing seat 2, the support frame 3 and the oil guide medium support 4 are provided with an air outlet channel 10. An air inlet channel 9 communicated with the outside is arranged between the bottom cover 5 and the atomization cavity 8, and the air inlet channel 9 is communicated with the air outlet channel 10 through a second air inlet 71 and a first air outlet 72 of the tubular body 7.

The air inlet channel 9 comprises a first air inlet 54 arranged on the bottom cover 5, an air inlet gap 91 horizontally arranged between the atomization chamber 82 and the first air inlet 54, a bleed port 44 arranged on the oil guide medium support 4, and the air inlet gap 91 is arranged on one side of the oil guide medium support 4, the first air inlet 54 is communicated with the atomization chamber 8 through the air inlet gap 91 and the bleed port 44, so that the air inlet flow is further from the first air inlet 54 and the air inlet gap 91 to the atomization chamber 8. In this process, because the bottom surface of air inlet gap 91 is less than the top surface of first air inlet 54, and air inlet gap 91 and second drainage groove 52 intercommunication, therefore the tobacco tar that splashes when smog condenses or atomizes can directly flow to the second drainage groove 52 on the bottom cover 5 through air inlet gap 91 to avoid the tobacco tar to leak the ultrasonic nebulizer outside through first air inlet 54 and let the user produce the illusion of oil leak.

The utility model discloses the back is connected with power supply unit to the ultrasonic atomization ware, just can constitute the electron cigarette that supplies the user to use.

The utility model discloses when the electron cigarette used, the tobacco tar conducts to the atomizing area of ultrasonic atomization piece 61 through flexible oily medium 11 of leading in the oil storehouse, thereby produce high-frequency oscillation after ultrasonic atomization piece 61 circular telegram and will be located its atomizing area's tobacco tar ultrasonic atomization, the air inlet stream is through the first air inlet 54 of bottom 5, air inlet gap 91 gets into atomizing chamber 8, and the second air inlet 71 of the body of management 7 flows through the atomizing area of ultrasonic atomization piece 61, the smog that produces ultrasonic atomization flows out after air outlet channel 10 is taken out through first gas outlet 72, supply the user to inhale and eat. In the using process of the ultrasonic atomizer, the air inlet seat 53 is arranged on the side edge of the bottom cover 5, so that the top of the air inlet seat 53 is not contacted with the oil guide medium bracket 4, and the bottom surface of the air inlet gap 91 is lower than the top surface of the air inlet seat 53, so that the smoke oil on the periphery of the air inlet seat 53 cannot flow out through the first air inlet 54 to cause oil leakage. In addition, in the process of taking away smoke by the airflow, because the atomizing area of the ultrasonic atomizing sheet 61 is aligned to the first air outlet 72, the direction of the smoke sprayed out when the smoke is ultrasonically atomized is consistent with the flowing direction of the airflow, the smoke is taken away more sufficiently, so that the situation that the smoke is accumulated in the atomizing area of the ultrasonic atomizing sheet 61 to influence the taste of the next smoke can be avoided, and the tubular body 7 can absorb the smoke drops splashed during the ultrasonic atomization, and a user is prevented from sucking the smoke.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (10)

1. The utility model provides an ultrasonic atomizer, includes shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading is connected to the atomizing region of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, its characterized in that, set up second drainage groove around the atomizing core mounting hole on the bottom, just atomizing core mounting hole with second drainage groove is separated by a distance.

2. The ultrasonic atomizer of claim 1, wherein the plug body has a plurality of ribs perpendicular to its axis disposed around its periphery, and an oil storage tank for storing the smoke oil leaked from the oil storage is formed between adjacent ribs.

3. The ultrasonic atomizer of claim 1, wherein the plug body is provided at its outer periphery with a first flow-guiding groove parallel to the axial direction of the ultrasonic atomizer, and the first flow-guiding groove communicates with the second flow-guiding groove.

4. The ultrasonic atomizer of claim 1, wherein an air inlet seat is disposed on a side of the bottom cap, and a first air inlet is disposed on the air inlet seat, and a top surface of the first air inlet is higher than a top surface of the second flow-guiding groove.

5. An ultrasonic atomizer according to claim 4, wherein said plug body is spaced from said air inlet seat by a distance, and an air inlet gap is provided between said first air inlet and said atomizing chamber, and a bottom surface of said air inlet gap is lower than a bottom surface of said air inlet seat.

6. The ultrasonic atomizer of claim 1, wherein the plug body comprises a sealing seat, a supporting frame and an oil guiding medium support, which are sequentially sleeved from outside to inside, the sealing seat and the oil guiding medium support are both made of silica gel, and the supporting frame is made of plastic.

7. The ultrasonic atomizer of claim 1, wherein an oil outlet groove and an air supply groove are disposed adjacent to each other on the plug body, the oil outlet groove and the air supply groove communicate the oil chamber with the atomizing chamber, respectively, and an end of the flexible oil guiding medium passes through the oil outlet groove and covers a top of the air supply groove.

8. The ultrasonic atomizer according to claim 1, wherein the middle portion of the flexible oil-guiding medium is held against the atomization region of the ultrasonic atomization sheet by a tubular body, and a second air inlet is provided on a lower side wall of the tubular body, and the tube hole of the tubular body is a first air outlet communicated with the air outlet channel.

9. An ultrasonic atomizer according to claim 8, wherein said tubular body is a glass fiber tube.

10. An electronic cigarette, characterized by comprising the ultrasonic nebulizer of any one of claims 1 to 9.

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