阅读说明：本技术 气液隔离的电子雾化器 (Gas-liquid isolated electronic atomizer ) 是由 林光榕 郑贤彬 于 2021-08-17 设计创作，主要内容包括：本发明公开一种气液隔离的电子雾化器,包括壳体,壳体的上端中心设有吸口及下端设有壳体开口,吸口向下延伸设有中心管,壳体的内上部设有用以储存雾化液的储液腔,壳体位于储液腔下方的内侧壁套接设有气液隔离支架,气液隔离支架的中间设有上下贯通的导液通道,导液通道的上段连通储液腔,导液通道的下段内侧壁套接设有多孔体雾化芯,多孔体雾化芯的外侧壁与所述导液通道的内侧壁之间套接设有雾化芯密封套；气液隔离支架的侧边设有上下贯通且与导液通道隔离的出雾通道,出雾通道自气液隔离支架的下部一侧向上部的中间偏转后对接中心管；气液隔离支架的下方设有向上承托多孔体雾化芯的承托支架,承托支架的下方设有封堵于壳体开口的底盖。(The invention discloses a gas-liquid isolated electronic atomizer, which comprises a shell, wherein a suction port is arranged in the center of the upper end of the shell, a shell opening is arranged at the lower end of the shell, a central tube is arranged in a manner that the suction port extends downwards, a liquid storage cavity for storing atomized liquid is arranged at the upper inner part of the shell, a gas-liquid isolated support is sleeved on the inner side wall of the shell below the liquid storage cavity, a vertically through liquid guide channel is arranged in the middle of the gas-liquid isolated support, the upper section of the liquid guide channel is communicated with the liquid storage cavity, a porous body atomizing core is sleeved on the inner side wall of the lower section of the liquid guide channel, and an atomizing core sealing sleeve is sleeved between the outer side wall of the porous body atomizing core and the inner side wall of the liquid guide channel; a mist outlet channel which is communicated up and down and is isolated from the liquid guide channel is arranged on the side edge of the gas-liquid isolating support, and the mist outlet channel is in butt joint with the central pipe after deflecting from one side of the lower part of the gas-liquid isolating support to the middle of the upper part of the gas-liquid isolating support; a bearing support for upwards bearing the porous body atomizing core is arranged below the gas-liquid isolating support, and a bottom cover for plugging the opening of the shell is arranged below the bearing support.)

1. The utility model provides an electronic atomizer that gas-liquid is kept apart for be connected with battery pack and constitute electronic atomization equipment, includes the casing, the upper end center of casing is equipped with the suction inlet and the lower extreme is equipped with the casing opening, the suction inlet downwardly extending is equipped with the center tube in the casing, the interior upper portion of casing is equipped with the stock solution chamber that is used for storing the atomized liquid, its characterized in that: a gas-liquid isolating support is sleeved on the inner side wall of the shell below the liquid storage cavity, a vertically through liquid guide channel is arranged in the middle of the gas-liquid isolating support, the upper section of the liquid guide channel is communicated with the liquid storage cavity, the inner side wall of the lower section of the liquid guide channel is sleeved with a porous body atomizing core, and an atomizing core sealing sleeve is sleeved between the outer side wall of the porous body atomizing core and the inner side wall of the liquid guide channel; a mist outlet channel which is communicated up and down and is isolated from the liquid guide channel is arranged on the side edge of the gas-liquid isolating support, the mist outlet channel is in butt joint with the central pipe after deflecting from one side of the lower part of the gas-liquid isolating support to the middle of the upper part of the gas-liquid isolating support, and a connector sealing sleeve is sleeved between the upper part of the mist outlet channel and the central pipe; and a bearing support for upwards bearing the porous body atomizing core is arranged below the gas-liquid isolating support, and a bottom cover for plugging the opening of the shell is arranged below the bearing support.

2. The gas-liquid isolated electronic atomizer of claim 1, wherein: the upper portion of bearing support is equipped with the cavity and is used for constituting the atomizing chamber, the bottom surface of porous body atomizing core expose in the top in atomizing chamber, one side of bearing support is equipped with vertical inlet channel, vertical inlet channel with it communicates respectively to go out the fog passageway the both sides in atomizing chamber.

3. The gas-liquid isolated electronic atomizer of claim 2, wherein: the middle part of the bottom cover is provided with an air inlet, the upper part of the bottom cover is provided with a cavity for forming a transverse air inlet channel, and the transverse air inlet channel is communicated with the air inlet and the vertical air inlet channel.

4. The gas-liquid isolated electronic atomizer of claim 1, wherein: the outer side wall of the gas-liquid isolating support is provided with a liquid isolating sealing ring, and the liquid isolating sealing ring seals a gap between the inner side wall of the shell and the gas-liquid isolating support to prevent atomized liquid in the liquid storage cavity from leaking.

5. The gas-liquid isolated electronic atomizer according to claim 4, wherein: the liquid-proof sealing ring is made of a soft material, the gas-liquid isolating support is made of a hard material, and the sealing ring and the gas-liquid isolating support are integrally formed by adopting a double-color mold process.

6. The gas-liquid isolated electronic atomizer of claim 1, wherein: the porous body atomizing core comprises a porous body and a heating resistor, the heating resistor is arranged on the bottom surface of the porous body, the porous body is made of a microporous material capable of absorbing, conducting or permeating atomized liquid, and pins are respectively connected to two ends of the heating resistor.

7. The gas-liquid isolated electronic atomizer of claim 6, wherein: the support is provided with a threading hole, two upwards-concave electrode blind holes are formed in the bottom of the support, the pins downwards penetrate through the threading hole and then are bent and arranged in the electrode blind holes, the bottom cover is provided with two electrodes, and the two electrodes respectively upwards abut against the pins in the two electrode blind holes.

8. The gas-liquid isolated electronic atomizer of claim 7, wherein: the bearing support comprises an upper support made of hard materials and a lower support made of soft materials, the upper support and the lower support are integrally formed by adopting a bicolor mold process, the electrode blind hole is formed in the bottom of the lower support, the threading hole penetrates through the upper support and the lower support, and the pin penetrates through the threading hole downwards, is bent and is transversely arranged in the electrode blind hole.

9. The gas-liquid isolated electronic atomizer of claim 1, wherein: the gas-liquid isolating support further comprises a liquid injection hole which is communicated with the liquid storage cavity from top to bottom, the bottom cover further comprises a plunger, and the plunger is plugged in the liquid injection hole after the liquid storage cavity is injected with liquid through the liquid injection hole.

10. The gas-liquid isolated electronic atomizer of claim 1, wherein: and magnets for magnetically connecting with the battery component are respectively arranged on two sides of the bottom cover.

Technical Field

The invention relates to the technical field of electronic atomization equipment, in particular to a gas-liquid isolated electronic atomizer.

Background

The electronic atomization device can heat the solution to be atomized, namely atomized liquid, to generate smoke or vapor for a user to suck. Electronic atomization equipment generally includes battery pack and electronic atomizer, has the battery for atomizer power supply in the battery pack, and electronic atomizer includes heating resistor, and heating resistor can become the atomizing with the atomizing liquid atomizing into vapour fog when the circular telegram. The electronic atomizer can be particularly applied to electronic cigarettes, medical medicine atomization equipment and the like, and has the basic functions of providing heating and atomization functions and converting atomized liquid such as tobacco juice, liquid medicine and other solutions stored in the electronic atomization equipment into steam, vapor fog, aerosol and the like.

In the existing electronic atomizer, the mist outlet channel is generally positioned in the center of the atomizer and is straight up and down, and when the atomizing surface of the atomizing core is horizontally arranged, the atomizing channel generally vertically penetrates through the atomizing core, so that the atomizing air channel is easily short, the atomization is insufficient, and the atomized liquid which is not atomized is easily brought out by the air flow and is sucked into the mouth; in addition, in the conventional electronic atomizer, the pins are generally welded to the electrodes for electrical connection of the heating resistors, and the pins are welded to the electrodes, which lowers the production efficiency.

Disclosure of Invention

The invention aims to overcome the defects of the technology and provide the gas-liquid isolated electronic atomizer.

The technical scheme of the invention is realized as follows: the gas-liquid isolated electronic atomizer is used for being connected with a battery pack to form electronic atomization equipment and comprises a shell, wherein a suction port is arranged in the center of the upper end of the shell, a shell opening is formed in the lower end of the shell, a central pipe extends downwards in the shell, a liquid storage cavity used for storing atomized liquid is formed in the upper inner portion of the shell, a gas-liquid isolating support is sleeved on the inner side wall of the shell below the liquid storage cavity, a vertically through liquid guide channel is formed in the middle of the gas-liquid isolating support, the upper section of the liquid guide channel is communicated with the liquid storage cavity, a porous body atomization core is sleeved on the inner side wall of the lower section of the liquid guide channel, and an atomization core sealing sleeve is sleeved between the outer side wall of the porous body atomization core and the inner side wall of the liquid guide channel; a mist outlet channel which is communicated up and down and is isolated from the liquid guide channel is arranged on the side edge of the gas-liquid isolating support, the mist outlet channel is in butt joint with the central pipe after deflecting from one side of the lower part of the gas-liquid isolating support to the middle of the upper part of the gas-liquid isolating support, and a connector sealing sleeve is sleeved between the upper part of the mist outlet channel and the central pipe; and a bearing support for upwards bearing the porous body atomizing core is arranged below the gas-liquid isolating support, and a bottom cover for plugging the opening of the shell is arranged below the bearing support.

Preferably, the upper portion of bearing support is equipped with the cavity and is used for constituting the atomizing chamber, the bottom surface of porous body atomizing core expose in the top in atomizing chamber, one side of bearing support is equipped with vertical inlet channel, vertical inlet channel with it communicates respectively to go out the fog passageway the both sides in atomizing chamber.

Preferably, the middle part of the bottom cover is provided with an air inlet, the upper part of the bottom cover is provided with a cavity for forming a transverse air inlet channel, and the transverse air inlet channel is communicated with the air inlet and the vertical air inlet channel.

Preferably, the outer side wall of the gas-liquid isolating support is provided with a liquid isolating sealing ring, and the liquid isolating sealing ring seals a gap between the inner side wall of the shell and the gas-liquid isolating support to prevent atomized liquid in the liquid storage cavity from leaking.

Preferably, the liquid-proof sealing ring is made of a soft material, the gas-liquid isolating support is made of a hard material, and the sealing ring and the gas-liquid isolating support are integrally formed by adopting a double-color mold process.

Preferably, the porous body atomizing core comprises a porous body and a heating resistor, the heating resistor is arranged on the bottom surface of the porous body, the porous body is made of a microporous material capable of absorbing, conducting or permeating atomized liquid, and two ends of the heating resistor are respectively connected with pins.

Preferably, a threading hole is formed in the bearing support, two upwards-concave electrode blind holes are formed in the bottom of the bearing support, the pin penetrates through the threading hole downwards and then is bent and arranged in the electrode blind holes, two electrodes are arranged on the bottom cover, and the two electrodes respectively upwards abut against the pin in the two electrode blind holes.

Preferably, the bearing support comprises an upper support made of hard materials and a lower support made of soft materials, the upper support and the lower support are integrally formed by adopting a bicolor mold process, the electrode blind hole is formed in the bottom of the lower support, the threading hole penetrates through the upper support and the lower support, and the pin penetrates through the threading hole downwards, is bent and is transversely arranged in the electrode blind hole.

Preferably, the gas-liquid separation support still includes and link up from top to bottom and communicate the notes liquid hole in liquid storage chamber, the bottom still includes the plunger, the liquid storage chamber passes through annotate the liquid hole and annotate the liquid after, the plunger shutoff in annotate the downthehole.

Preferably, magnets for magnetically coupling with the battery pack are respectively provided at both sides of the bottom cover.

The invention has the beneficial effects that: this electronic atomizer that gas-liquid was kept apart, it keeps apart the support to be equipped with the gas-liquid, the drain passageway on the support is kept apart to the porous body atomizing core, go out the middle butt joint center tube after the lower part side of fog passageway from the gas-liquid isolation support deflects to upper portion, it keeps apart with the drain passageway to go out the fog passageway, vertical inlet channel communicates the both sides in atomizing chamber respectively with a fog passageway, such structure makes the gas-liquid can separate completely, it need not to pass the atomizing core to go out the fog passageway, the air that the inlet passageway got into can flow through the bottom atomising surface of porous body atomizing core completely, make the atomizing air flue longer, atomize fully, even the atomizing liquid that is not atomized is also difficult to be taken out in the suction port by the air current.

In addition, the pins of the heating resistor downwards penetrate through the bearing support and then are transversely bent and placed in the electrode blind holes, the pins are upwards abutted to the electrode blind holes by the electrodes, so that the pins can be tightly connected to the electrodes, the production and assembly are very convenient, the problem of low production efficiency caused by welding the pins on the electrodes is solved, and the production efficiency is greatly improved.

In addition, the air inlet channel and the mist outlet channel are both bent, so that small liquid drops condensed in the mist outlet channel are not easy to enter the suction port, and are not easy to flow back to the battery assembly through the air inlet channel to cause circuit corrosion damage, and the use experience of a user is greatly improved.

Drawings

FIG. 1 is an exploded view of an atomizer in accordance with an embodiment of the present invention;

FIG. 2 is a front cross-sectional view of a housing of an atomizer in accordance with an embodiment of the present invention;

FIG. 3 is a front cross-sectional view of an atomizer in accordance with an embodiment of the present invention;

FIG. 4 is a perspective view of a gas-liquid separation bracket according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a gas-liquid separation support according to an embodiment of the present invention;

FIG. 6 is a perspective view of a porous body atomizing core according to an embodiment of the present invention;

FIG. 7 is a front view of a porous body atomizing core according to an embodiment of the present invention;

FIG. 8 is a bottom view of a porous body atomizing core according to an embodiment of the present invention;

FIG. 9 is a perspective view of a support bracket according to a first embodiment of the present invention;

FIG. 10 is a cross-sectional view of a support frame according to a first embodiment of the present invention;

figure 11 is a bottom view of a support bracket according to a first embodiment of the present invention;

FIG. 12 is a perspective view of a bottom cap according to an embodiment of the present invention;

FIG. 13 is a perspective view of a support frame according to a second embodiment of the present invention;

FIG. 14 is a cross-sectional view of a support frame according to a second embodiment of the invention;

FIG. 15 is a bottom view of a support bracket according to a second embodiment of the invention;

fig. 16 is a front sectional view of a second atomizer in accordance with an embodiment of the present invention.

Wherein, the main component symbols illustrate:

1. a housing; 10. a central tube; 100. a liquid storage cavity; 11. a suction port; 12. a housing opening; 2. a gas-liquid isolating support; 20. a mist outlet channel; 21. a drainage channel; 22. a liquid-proof sealing ring; 23. a liquid injection hole; 3. a porous body atomizing core; 30. a drainage groove; 31. a porous body; 32. a heating resistor; 33. a pin; 4. a supporting bracket; 40. a vertical air intake passage; 400. an atomizing chamber; 41. an upper bracket; 42. a lower bracket; 420. an electrode blind hole; 43. threading holes; 44. a wire slot; 45. a receiving hole; 5. a bottom cover; 50. a transverse air intake passage; 51. an air inlet; 52. an electrode; 53. a plunger; 6. a port seal cartridge; 7. an atomizing core sealing sleeve; 8. a magnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

For convenience of description in the following text, the description of "up, down, upper, lower, upper, lower" and the like of the components described herein refers to the vertical position relationship when the suction port of the electronic atomizer is vertically placed upward.

The embodiment of the invention comprises a first embodiment and a second embodiment:

example one

The gas-liquid isolated electronic atomizer can be connected with a battery assembly (not shown) to form a complete electronic atomization device.

As shown in fig. 1, the gas-liquid isolated electronic atomizer of the present invention mainly comprises a housing 1, a gas-liquid isolated support 2, a porous atomizing core 3, a supporting support 4 and a bottom cover 5.

As shown in fig. 2, the upper center of the casing 1 is provided with a suction port 11 and the lower end is provided with a casing opening 12, the suction port 11 extends downwards in the casing 1 and is provided with a central tube 10, the central tube 10 contracts downwards from the inner diameter of one end of the suction port 11, so that the suction port 11 is in a bell mouth shape, the flow rate of the sucked steam smoke is reduced, and the taste is better. The upper inner portion of the housing 1 is provided with a liquid storage chamber 100 for storing atomized liquid.

As shown in fig. 3, 4 and 5, the gas-liquid isolating support 2 is sleeved on the inner side wall of the housing 1 located below the liquid storage cavity 100, the gas-liquid isolating support 2 is provided with a liquid guide channel 21 which is communicated up and down in the middle, the upper section of the liquid guide channel 21 is communicated with the liquid storage cavity 100, the lower section inner side wall of the liquid guide channel 21 is sleeved with the porous atomizing core 3, and the atomizing sealing sleeve 7 is sleeved between the outer side wall of the porous atomizing core 3 and the inner side wall of the liquid guide channel 21.

One side of the gas-liquid isolating support 2, which is positioned on the porous body atomizing core 3, is provided with a mist outlet channel 20 which is vertically communicated and isolated from the liquid guide channel 21, the mist outlet channel 20 deflects from one side of the lower part of the gas-liquid isolating support 2 to the middle of the upper part and then is in butt joint with the central tube 10, and a connector sealing sleeve 6 is sleeved between the upper part of the mist outlet channel 20 and the central tube 10.

The lower part of the gas-liquid isolating support 2 is provided with a supporting support 4 for upwards supporting the porous body atomizing core 3, the upper part of the supporting support 4 is provided with a cavity for forming an atomizing cavity 400, the bottom surface of the porous body atomizing core 3 is exposed above the atomizing cavity 400, the bottom surface of the porous body atomizing core 3 is an atomizing surface, atomized liquid is heated and evaporated through the atomizing surface, and steam type smoke is generated and is emitted into the atomizing cavity 400. One side of the bearing support 4 is provided with a vertical air inlet channel 40, and the vertical air inlet channel 40 and the mist outlet channel 20 are respectively communicated with two sides of the atomizing cavity 400. The air entering the atomizing chamber 400 through the vertical air inlet channel 40 flows along the atomizing surface, and drives the steam type smoke to horizontally flow and then upwards discharge through the fog outlet channel 20, so that an atomizing air passage is also formed in the atomizing chamber 400.

A bottom cover 5 which is blocked in the shell opening 12 is arranged below the bearing support 4, an air inlet 51 is arranged in the middle of the bottom cover 5, a cavity is arranged on the upper part of the bottom cover 5 to form a transverse air inlet channel 50, and the transverse air inlet channel 50 is communicated with the air inlet 51 and the vertical air inlet channel 40.

Above-mentioned structure makes the gas-liquid can keep apart completely, goes out the fog passageway and need not to pass porous body atomizing core, and the air that inlet channel got into can flow through the bottom atomizing surface of porous body atomizing core completely for atomizing air flue is longer, atomize abundant, even the atomizing liquid that is not atomized is difficult for the air current to take out in the suction inlet.

The air inlet channel and the fog outlet channel are both in a bent shape, so that small liquid drops condensed in the fog outlet channel are not easy to enter the suction inlet, and are not easy to flow back to the battery assembly through the air inlet channel to cause circuit corrosion damage, and the use experience of a user is greatly improved.

The outer side wall of the gas-liquid isolating support 2 is provided with a liquid isolating sealing ring 22, and the liquid isolating sealing ring 22 seals a gap between the inner side wall of the shell 1 and the outer side wall of the gas-liquid isolating support 2 to prevent atomized liquid in the liquid storage cavity from leaking. The liquid-proof sealing ring 22 is made of soft materials such as silica gel materials, the gas-liquid separation support 2 is made of hard materials such as hard plastics, and the liquid-proof sealing ring 22 and the gas-liquid separation support 2 are integrally formed by adopting a double-color mold process.

As shown in fig. 6, 7 and 8, the porous atomizing core 3 includes a porous body 31 and a heating resistor 32, the porous body 31 is made of a microporous material capable of absorbing, conducting or permeating the atomized liquid, and the heating resistor 32 has leads 33 connected to both ends thereof. The upper plane of the porous body 31 is provided with a liquid guiding groove 30 downwards, and the heating resistor 32 is arranged on the bottom surface of the porous body 31. In other embodiments, the porous body 31 may not have the liquid guide groove 30.

As shown in fig. 9, 10 and 11, the support bracket 4 includes an upper bracket 41 made of a hard material and a lower bracket 42 made of a soft material, the upper bracket 41 and the lower bracket 42 are integrally formed by a bicolor mold process, the lower bracket 42 includes two soft blind holes 420 recessed upward, the pins 33 are bent after passing through the support bracket 4 downward and then transversely disposed in the blind holes 420, the support bracket 4 is provided with threading holes 43 for the pins 33 to pass through, and the outer ring of the blind holes 420 is provided with wire grooves 44 for the pins 33 to transversely disposed, so that the pins 33 are conveniently disposed in the blind holes 420. In addition, the other side of the threading hole 43 is further provided with a receiving hole 45 for receiving the tail of the pin 33.

As shown in fig. 3, 4 and 12, two electrodes 52 are disposed on the bottom cover 5, and the two electrodes 52 respectively correspond to the two electrode blind holes 420, and upwardly abut the pins 33 in the two electrode blind holes 420. The pin 33 of the heating resistor 32 passes through the support bracket downwards and then is transversely bent and placed in the soft electrode blind hole 420, the electrode 52 upwards abuts against the pin in the electrode blind hole 420, and the pin 33 can be tightly connected to the electrode 52 due to the tight connection of the soft electrode blind hole and the electrode, so that the production and assembly are very convenient, the problem of low production efficiency caused by welding the pin on the electrode is avoided, and the production efficiency is greatly improved.

As shown in FIGS. 3, 4 and 12, the gas-liquid separation holder 2 further includes a liquid injection hole 23 vertically penetrating and communicating with the liquid storage chamber 100, and the bottom cover 5 further includes a plunger 53, and after the liquid storage chamber 100 is injected through the liquid injection hole, the plunger 53 is sealed in the liquid injection hole 23. The bottom cover 5 is provided at both sides thereof with magnets 8 for magnetic coupling with the battery pack, respectively.

Example two

On the basis of the first embodiment, as shown in fig. 13 to 16, the different point is that the support bracket 4 is made of only one hard material, the support bracket 4 is provided with a threading hole 43, the bottom of the support bracket is provided with two electrode blind holes 420 which are concave upwards, the pins 33 pass through the threading hole 43 downwards and then are bent and placed in the electrode blind holes 420, the bottom cover 5 is provided with two electrodes 52, and the two electrodes 52 respectively and upwards abut the pins 33 in the two electrode blind holes 420.

As shown in fig. 3 and 16, when the electronic atomizer with gas-liquid separation according to the present invention works, a user inhales through the suction port 11, negative pressure is generated in the internal air passage communicated with the suction port 11, external air enters the transverse air intake passage 50 from the air intake hole 51, and then enters the vertical air intake passage 40 and the atomizing chamber 400, at this time, the porous atomizing core 3 is electrically operated, the heating resistor 32 generates heat to heat and atomize the atomized liquid on the bottom surface of the porous atomizing core 3, the atomized vapor is downwards diffused into the atomizing chamber 400, the air entering the atomizing chamber 400 from the outside carries the atomized vapor out, and the air and the atomized vapor flow upwards through the mist outlet passage 20, the central tube 10 and the suction port 11, and the air and atomized vapor flow paths in the suction port of the user are shown by continuous arrows in the a-B path in the drawing. After the atomized liquid on the bottom surface of the porous atomizing core 3 is heated and atomized, the atomized liquid permeates from the liquid storage cavity 100, the liquid guiding channel 21 and the liquid guiding groove 30 through the interior of the porous body 31 from top to bottom, and is replenished to the bottom surface of the porous atomizing core 3 for further atomization.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.