CN113349458A

CN113349458A - Negative pressure oil supply atomizer and electronic cigarette

Info

Publication number: CN113349458A
Application number: CN202110561313.4A
Authority: CN
Inventors: 刘团芳
Original assignee: Shenzhen Eigate Technology Co Ltd
Current assignee: Shenzhen Eigate Technology Co Ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-09-07

Abstract

The invention discloses a negative pressure oil supply atomizer which comprises an atomizer main body, wherein an oil storage cavity, a heating cavity and an oil guide channel are formed in the atomizer main body, a heating element is arranged in the heating cavity, two ends of the oil guide channel are respectively provided with an oil inlet and an oil outlet, the oil inlet is connected to the bottom end of the oil storage cavity, the oil guide channel extends upwards to enable the oil outlet to be connected to the heating cavity, the atomizer main body is provided with a smoking opening part, the smoking opening part is communicated with the heating cavity, and tobacco tar in the oil guide channel is supplied to the heating cavity under the action of suction force of the smoking opening part. According to the negative-pressure oil supply atomizer, the oil guide channel is designed, oil is supplied in a suction mode, the oil inlet structure and the oil inlet mode of a conventional atomizer are changed, and new experience is provided for users.

Description

Negative pressure oil supply atomizer and electronic cigarette

Technical Field

The invention relates to the technical field of electronic cigarettes, in particular to a negative-pressure oil supply atomizer and an electronic cigarette.

Background

At present, the oil feed structure of conventional atomizer is all through the oil inlet with oil guide heating element, heats the atomizing, and heating element all is located oil inlet department and directly fuses with the tobacco tar, can influence the tobacco tar quality for a long time and corrode heating element and influence the atomizer life-span.

Disclosure of Invention

The invention aims to provide a negative-pressure oil supply atomizer and an electronic cigarette, which are used for solving the problem that heating elements of the atomizer in the prior art are positioned at an oil inlet and directly fused with tobacco tar, so that the quality of the tobacco tar is influenced for a long time, and the service life of the atomizer is influenced by the corrosion of the heating elements.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a negative pressure fuel feeding atomizer, includes the atomizer main part, be formed with oil storage chamber, heating chamber and oil guide channel in the atomizer main part, the heating intracavity is equipped with heating element, oil guide channel's both ends have oil inlet and oil-out respectively, the oil inlet is connected the bottom in oil storage chamber, oil guide channel upwards extends the messenger the oil-out is connected to the heating chamber, the atomizer main part is equipped with the smoking oral area, the smoking oral area with the heating chamber communicates with each other, oil guide channel interior smoke passes through supply under the suction force effect of smoking oral area gives the heating chamber.

In a preferred embodiment, the heating cavity is located above the oil storage cavity and the oil guide channel, an oil suction member is arranged in the heating cavity, and the oil suction member is in butt joint with an oil outlet of the oil guide channel. Wherein, the heating cavity is internally provided with an oil absorption piece, and the oil absorption piece comprises at least one of oil absorption cotton, sanitary cotton, composite cotton, flax cotton and a ceramic body.

In a preferred embodiment, an oil guiding space is formed at one end of the oil inlet, which is far away from one end of the oil outlet, the oil guiding space is communicated with the oil guiding channel, and the other end of the oil inlet is communicated with the oil storage cavity.

In a preferred embodiment, the oil guide channel is formed by an annular space.

In a preferred embodiment, the atomizer main part is including being located the oil storage intracavity is used for leading oily piece of leading of oil, it is formed with inside hollow passageway to lead oily piece, it prolongs radial extension and is formed with first protruding body that prolongs to lead oily piece one end, it prolongs radial extension and is formed with the protruding body that prolongs of second to lead oily piece other end, first protruding body that prolongs is formed with the kerve, the kerve roof is equipped with a plurality of oil inlets that are used for the oil feed, the oil inlet with the passageway communicates with each other, the protruding body edge that prolongs of second is equipped with a plurality of breachs, each the breach with the oil storage chamber communicates with each other. The edge of the second convex extending body is provided with a plurality of gaps, preferably four gaps, so that atmosphere can enter the oil storage cavity from the four gaps to maintain air pressure balance.

In a preferred embodiment, the depth of the bottom groove is 0.2-0.6 mm. Wherein, the depth of the bottom groove is 0.2-0.6mm, more preferably 0.4mm, and the negative pressure oil guiding effect is optimal.

In a preferred embodiment, the atomizer main body further comprises a fixing member, a first concave space is formed in one end of the fixing member, a first central pillar with a hollow interior is arranged on the bottom wall of the first concave space formed in one end of the fixing member, the first protrusion abuts against the bottom wall of the first concave space formed in one end of the fixing member, and the first central pillar is inserted into one end of the oil guide member with a hollow interior channel;

in a preferred embodiment, the oil guiding space is formed by a space between a top wall of the bottom groove formed by the first convex extension and a bottom wall of the first concave space formed in one end of the fixing part.

In a preferred embodiment, the atomizer main body further comprises an oil injection piece, a second concave space is formed in one end of the oil injection piece, an oil outlet and a second center pillar with a hollow interior are formed in a top wall of the second concave space formed in one end of the oil injection piece, the second convex extension body abuts against a top wall of the second concave space formed in one end of the oil injection piece, the second center pillar is inserted into the other end of the oil guide piece with a hollow interior channel, and is connected with the first center pillar, one end of the oil outlet is communicated with the heating element, and the other end of the oil outlet is communicated with the other end of the oil guide channel;

in a preferred embodiment, the oil guide is formed with an inner hollow passage wall, and an annular space is formed between the first center pillar outer wall and the second center pillar outer wall connected thereto, and the annular space forms the oil guide passage.

In a preferred example, the atomizer main part still includes inside hollow oil storage spare, oil storage spare one end with mounting one end butt is sealed, the oil storage spare other end with oiling spare one end butt is sealed, first indent space and the inside hollow region of oil storage spare and second indent space have formed the oil storage chamber, the oil storage chamber is located lead oil spare periphery.

In a preferred embodiment, at least one oil injection hole for injecting oil is formed in the outer wall of the oil injection piece, and the at least one oil injection hole is directly communicated with the oil storage cavity; the oil injection hole is directly communicated with the oil storage cavity, and the oil injection hole is suitable for injecting oil into various oil bottles and is convenient to insert.

In a preferable example, the diameter of the oil hole is 3-6 mm. Wherein the diameter of the oil filling hole is 3-6 mm. And 3.4mm is further preferable, so that oil injection is more convenient.

In a preferred example, a first electrode integrally formed with the oil injection piece is formed at the other end of the oil injection piece, an insulating piece for isolation is mounted at the other end of the oil injection piece, a conductive piece isolated from the oil injection piece is mounted in the insulating piece, a second electrode integrally formed with the conductive piece is formed at one end of the conductive piece, and two ends of the heating element are respectively and directly inserted into the first electrode and the second electrode for electrical connection; wherein, two ends of the heating element are respectively and directly inserted into the first electrode and the second electrode to be electrically connected; convenient assembly and can improve the production efficiency.

In a preferred embodiment, the other end of the conductive member is provided with a third central pillar, the third central pillar is inserted into the hollow area in the second central pillar for connection, and the heating element is provided with an oil absorbing member for absorbing oil.

In a preferred embodiment, the atomizer main body further comprises an atomizing part, a hollow heating cavity is formed in the atomizing part, the other end of the oil injection part is installed in one end of the atomizing part, and the heating element is located in the heating cavity;

in a preferred embodiment, the outer wall of the atomizing element is provided with at least one vent hole for ventilation, the vent hole is communicated with the heating cavity, and the heating element and the oil absorbing element are located in the heating cavity and occupy the volume of the heating cavity 3/5-4/5. Wherein, the volume of 2/3-3/4 is further preferred, the heating area of the heating element is large, and the oil guide piece fills more space of the heating cavity, so that the oil absorption effect is better, and the heating smoke amount is larger.

In a preferred embodiment, an air adjusting piece for adjusting air flow is sleeved on the outer wall of the atomizing piece, at least one air inlet hole for air inlet is formed in the outer wall of the air adjusting piece, the air inlet hole and the air vent hole are coincident and are opposite to the heating element in the heating cavity, the air adjusting piece can rotate along the outer wall of the atomizing piece to adjust air flow, and the suction nozzle piece is arranged at the end part of the other end of the atomizing piece in a hollow shape and is communicated with the heating cavity; the outer wall of the air adjusting piece is provided with at least one air inlet hole for air inlet, preferably four single edges, so that excessive smoke of the air inlet holes is prevented from being bad in taste, and the negative pressure oil guide effect can be better due to the four single edges; wherein the hollow suction nozzle part forms a smoking opening part; the air inlet hole and the air vent hole are overlapped and are opposite to the heating element in the heating cavity, so that the length of the air passage can be shortened, and the smoking speed is higher.

In a preferred embodiment, the outer aperture of the air inlet hole is large, and the inner aperture is small. Wherein, the outer aperture of the air inlet is large and the inner aperture is small. It should be noted that, can accelerate intake efficiency, the in-process of suction is discharged fume and is led oily fast.

It should be noted that a great number of technical features are described in the specification of the present application, and are distributed in various technical solutions, so that the specification is excessively long if all possible combinations of the technical features (i.e., technical solutions) in the present application are listed. In order to avoid this problem, the respective technical features disclosed in the above summary of the invention of the present application, the respective technical features disclosed in the following embodiments and examples, and the respective technical features disclosed in the drawings may be freely combined with each other to constitute various new technical solutions (which are considered to have been described in the present specification) unless such a combination of the technical features is technically infeasible. For example, in one example, the feature a + B + C is disclosed, in another example, the feature a + B + D + E is disclosed, and the features C and D are equivalent technical means for the same purpose, and technically only one feature is used, but not simultaneously employed, and the feature E can be technically combined with the feature C, so that the solution of a + B + C + D should not be considered as being described because the technology is not feasible, and the solution of a + B + C + E should be considered as being described.

The negative pressure oil supply atomizer has the following beneficial effects: the negative pressure oil supply atomizer provided by the invention has the advantages that the oil guide channel is designed, oil is supplied in a suction mode, the oil inlet structure and the oil inlet mode of the conventional atomizer are changed, and new experience is provided for users.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings so that the above advantages of the present invention will be more apparent. Wherein the content of the first and second substances,

FIG. 1 is an exploded view of the negative pressure oil feed atomizer of the present invention;

FIG. 2 is a schematic perspective view of the negative pressure oil feed atomizer of the present invention;

FIG. 3 is a schematic cross-sectional front view of the negative pressure oil feed atomizer of the present invention;

FIG. 4 is a side cross-sectional schematic view of the negative pressure oil feed atomizer of the present invention;

FIG. 5 is a bottom view of the oil guide of the negative pressure oil feed atomizer of the present invention;

FIG. 6 is a schematic view of the combination of the conductive member, the insulating member and the oil filler of the negative pressure oil supply atomizer of the present invention;

FIG. 7 is a soot-feeding diagram of the negative pressure fuel feed atomizer of the present invention;

FIG. 8 is a gas flow diagram of the negative pressure oil supply atomizer of the present invention;

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

The invention provides a negative pressure oil supply atomizer which comprises an atomizer main body, wherein an oil storage cavity 1501, a heating cavity 702 and an oil guide channel are formed in the atomizer main body, a heating element 12 is arranged in the heating cavity 702, two ends of the oil guide channel are respectively provided with an oil inlet 1404 and an oil outlet 1304, the oil inlet 1404 is connected to the bottom end of the oil storage cavity 1501, the oil guide channel extends upwards to enable the oil outlet 1304 to be connected to the heating cavity 702, the atomizer main body is provided with a smoking opening part, the smoking opening part is communicated with the heating cavity 702, and smoke oil in the oil guide channel is supplied to the heating cavity 702 under the action of suction force of the smoking opening part.

The heating cavity 702 is located above the oil storage cavity 1501 and the oil guide channel, an oil suction member 1201 is arranged in the heating cavity 702, and the oil suction member 1201 is butted with an oil outlet 1304 of the oil guide channel. The oil absorbing member 1201 includes at least one of an oil absorbing cotton, a sanitary napkin, a composite cotton, a flax cotton, and a ceramic body. The preferred embodiment is an oil absorbent cotton, which is sufficient to expand and fill the heating cavity 702 after oil absorption.

An oil guide space is formed at one end of the oil inlet 1404 far away from one end of the oil outlet 1304, the oil guide space is communicated with the oil guide channel, and the other end of the oil inlet 1404 is communicated with the oil storage cavity 1501.

The oil guide passage is formed by an annular space.

The atomizer main body comprises an oil guide member 14 which is positioned in the oil storage cavity 1501 and used for guiding oil, wherein the oil guide member 14 is provided with a hollow channel 1405, one end of the oil guide member 14 extends in the radial direction to form a first convex extending body 1403, the other end of the oil guide member 14 extends in the radial direction to form a second convex extending body 1401, the first convex extending body 1403 is provided with a bottom groove 1406, the top wall of the bottom groove 1406 is provided with a plurality of oil inlet openings 1404 used for feeding oil, the oil inlet openings 1404 are communicated with the channel 1401, the edge of the second convex extending body is provided with a plurality of notches 1402, and each notch 1402 is communicated with the oil storage cavity 1501. In this embodiment, the edge of the second protruding body 1401 is provided with four notches 1402, so that the atmosphere can enter the oil storage chamber 1501 from the four notches 1402 to maintain the pressure balance.

The depth of the bottom groove 1406 is 0.2-0.6 mm. In the present embodiment, the depth of the bottom groove 1406 is preferably 0.4mm, and the negative pressure oil guiding effect is the best.

The atomizer body further includes a fixing member 17, a first concave space is formed in one end of the fixing member 17, a first center pillar 1701 having a hollow inside is provided on a bottom wall of the first concave space formed in one end of the fixing member 17, the first protrusion 1403 abuts against the bottom wall of the first concave space formed in one end of the fixing member 17 and the first center pillar 1701 is inserted into one end of the oil guide 14 having the hollow inside of the passage 1405.

The oil guiding space is formed by the space between the top wall of the bottom groove 1406 formed by the first extension 1403 and the bottom wall of the first concave space formed in one end of the fixing member 17.

The atomizer main body further comprises an oil injection piece 13, a second concave space is formed in one end of the oil injection piece 13, an oil outlet 1304 and a second central column 1303 with a hollow interior are arranged on the top wall of the second concave space formed in one end of the oil injection piece 13, the second convex extension body 1401 abuts against the top wall of the second concave space formed in one end of the oil injection piece 13, the second central column 1303 is inserted into the other end of the oil guide piece 13 to be connected with the first central column 1701, an inner hollow channel 1405 is formed in the other end of the oil outlet 1304, one end of the oil outlet 1304 leads to the heating element 12, and the other end of the oil outlet 1304 is communicated with the other end of the oil guide channel;

the oil guide 14 is formed with an inner hollow passage 1405 and a gap between an outer wall of the first center pillar 1701 and an outer wall of the second center pillar 1303 connected thereto to form an oil guide passage.

The atomizer main part still includes inside hollow oil storage 15, and oil storage 15 one end is sealed with the one end butt of mounting 17, and oil storage 15 other end is sealed with 13 one end butt of oiling, and first indent space and the inside hollow region of oil storage and second indent space have formed oil storage chamber 1501, and oil storage chamber 1501 is located and leads 14 peripheries of oil.

At least one oil injection hole 1302 for injecting oil is formed in the outer wall of the oil injection piece 13, and the at least one oil injection hole 1302 is communicated into the oil storage cavity 1501; the oil filling hole 1302 is directly communicated with the oil storage cavity 1501, and is suitable for filling oil into various oil bottles and facilitating insertion; the outer wall of the oil injection piece 13 is provided with at least one oil injection hole 1302 for injecting oil, and it should be noted that, in this embodiment, it is preferable to use one oil injection hole, so as to prevent oil leakage from occurring in the oil injection hole 1302 too much, and increase the processing cost at the same time.

The diameter of the oil filling hole 1302 is 3-6 mm. Preferably, the diameter of the oil hole 1302 is 3-4 mm. More preferably 3.4mm, and the oiling is more convenient. A first electrode 1301 integrally formed with the oil injection piece 13 is formed at the other end of the oil injection piece 13, an insulating piece 10 for isolation is mounted at the other end of the oil injection piece 13, a conductive piece 9 isolated from the oil injection piece 13 is mounted in the insulating piece 10, a second electrode 902 integrally formed with the conductive piece 9 is formed at one end of the conductive piece 9, and two ends of a heating element 12 are respectively and directly inserted into the first electrode 1301 and the second electrode 902 for electrical connection; wherein, two ends of the heating element 12 are respectively and directly inserted into the first electrode 1301 and the second electrode 902 for electric connection; convenient assembly and can improve the production efficiency.

The other end of the conductive member 9 is provided with a third center pillar 901, the third center pillar 901 is inserted into the hollow region of the second center pillar 1303 for connection, and the heating element 12 is provided with an oil guiding member 1201 for sucking oil. It should be noted that the oil injection piece 13 and the conductive piece 9 are both made of conductive materials, and both can be used as electrodes to conduct electricity.

The atomizer body further comprises an atomizing element 7, a hollow heating cavity 702 is formed in the atomizing element 7, the other end of the oil injection element 13 is installed in one end of the atomizing element 7, and the heating element 12 is located in the heating cavity 702.

The outer wall of the atomizing element 7 is provided with at least one vent hole 701 for ventilation, the vent hole 701 is communicated with the heating cavity 702, and the heating element 12 and the oil guide element 1201 occupy the volume of the heating cavities 3/5 to 4/5 in the heating cavity 702. It is preferable that heating element 12 and oil guide 1201 lie in heating chamber 702 and account for the volume of heating chamber 2/3 to 3/4 of this embodiment, make and still guaranteed the ventilation gap after filling oil absorption 1201, it is more smooth to supply air to the oil storage chamber, is favorable to making the tobacco tar rise to oil guide 1201 through suction, guarantees the sufficiency of fuel feeding, makes the oil absorption effect better, and heating smog volume is bigger. .

The outer wall of the atomizing part 7 is sleeved with an air adjusting part 5 for adjusting air flow, the outer wall of the air adjusting part is provided with at least one air inlet hole 501 for air inlet, the air inlet hole 501 and the air vent 701 are overlapped and just face to the heating element 12 in the heating cavity 702, the air adjusting part 5 can rotate along the outer wall of the atomizing part 7 to adjust air flow, and the mouthpiece part 1 is arranged at the other end of the atomizing part 7 in a hollow shape and is communicated with the heating cavity 702. It should be noted that, the air inlets 501 and the vent holes 701 are preferably one-sided four in this embodiment, so that excessive smoke in the air inlets 501 and the vent holes 701 is prevented, the taste is poor, and meanwhile, the negative pressure oil guiding effect is better due to the one-sided four air inlets 501; wherein, the hollow mouthpiece 1 forms a smoking mouth; the air inlet 501 and the vent hole 701 are overlapped and directly face the heating element 12 in the heating cavity 702, so that the length of an air passage can be shortened, the air flow is smoother, the air can be timely supplied to the oil storage cavity, and the oil smoke can rise more smoothly by means of suction force.

The air inlet 501 has a large outer diameter and a small inner diameter. It should be noted that, can accelerate intake efficiency, the in-process of suction is discharged fume and is led oily fast.

Referring to fig. 1-6, the negative pressure oil supply atomizer of the present embodiment includes a nozzle member 1, a first sealing member 2, a second sealing member 3, a positioning member 4, an air adjusting member 5, a third sealing member 6, an atomizing member 7, a first screw 8, a conductive member 9, an insulating member 10, a second screw 11, a heating element 12, an oil injecting member 13, an oil guiding member 14, an oil storage member 15, a fourth sealing member 16, a fixing member 17, an electrode connecting member 18, and a separating member 19, wherein the oil guiding member 14 is formed with a hollow passage 1405, a first protrusion 1403 is formed at a lower end of the oil guiding member 14, a second protrusion 1401 is formed at an upper end of the oil guiding member 14, a bottom groove 1406 is formed on the first protrusion 1403, a plurality of oil inlets 1406 are formed at a bottom wall of the bottom groove 1406, the oil inlets 1404 are communicated with the passage 1405 for guiding oil, five notches are formed at an edge of the second protrusion 1401, each notch 1402 is also communicated with the oil storage chamber 1501, a first concave space is formed in the upper end of the fixing member 17, a first center pillar 1701 having a hollow inside is formed at a bottom wall of the first concave space formed in the upper end of the fixing member 17, a first protrusion 1403 abuts against the bottom wall of the first concave space formed in the upper end of the fixing member 17 and the first center pillar 1701 is inserted into a passage 1405 having a hollow inside formed in the oil guide 14, a second concave space is formed in the lower end of the oil guide 13, an oil outlet 1304 and a second center pillar 1303 having a hollow inside are formed at a top wall of the second concave space formed in the lower end of the oil guide 13, the second protrusion 1401 abuts against a top wall of the second concave space formed in the upper end of the oil guide 13 and the second center pillar 1303 is inserted into the passage 1405 having a hollow inside and connected to the first center pillar 1701, the oil guide 14 is formed with an oil guide passage formed by a gap between an inner wall of the passage 1405 and an outer wall of the first center pillar 1701 and an outer wall of the second center pillar 1303 connected to the outer wall of the second center pillar 1303, the oil injection device is used for oil guiding, the lower end of an oil outlet 1304 is communicated with the upper end of an oil guiding channel, the upper end of the oil outlet 1304 is communicated with a heating element 12, smoke oil is transmitted to the heating element 12 through the oil outlet after coming from the oil guiding channel, a fourth sealing piece 16 is respectively arranged in a groove at the upper end of a fixing piece 17 and is fixed in a groove at the lower end of an oil injection piece 13, the end part of the lower end of the oil storage piece 15 is in butt joint and sealing with the upper end of the fixing piece 17, the end part of the upper end of the oil storage piece 15 is in butt joint and sealing with the lower end of the oil injection piece 13, an oil storage cavity 1501 is formed by a first concave space, a hollow area inside the oil storage piece 15 and a second concave space, the oil storage cavity is used for storing oil, an oil injection hole 1302 used for injecting oil from the oil storage cavity 1501 is formed in the oil injection hole 1302, a first electrode 1301 integrally, an insulating part 10 for isolating the first electrode 1301 is arranged at the upper end of the oil injection part 13, a conductive part 9 is arranged in the insulating part 10, a second electrode 902 which is integrally formed with the conductive part 9 is arranged at the upper end of the conductive part 9 and is used for connecting the positive end of the heating element 12 for conducting electricity, the positive end of the heating element 12 is fixed on the first electrode 1301 by a first screw 8, the negative end of the heating element 12 is fixed on the second electrode 902 by a second screw 11, a third center pillar 901 is arranged at the lower end of the conductive part 9, the third center pillar 901 is inserted into a hollow area inside a second center pillar 1303 and is connected and fixed, wherein, the oil injection part 13 and the conductive part 9 are both made of conductive materials and can be used as electrodes for conducting electricity, a hollow heating cavity 702 is formed in the atomizing part 7 and is used for collecting smoke generated by the heating element 12 for heating the smoke, the upper end of the oil injection part 13 is arranged in the atomizing part 7, the heating element 12 is positioned in the heating cavity 702, a vent hole 701 is formed in the outer wall of the atomizing part 7 for ventilating, the vent hole 701 is communicated with the heating cavity 702 and used for ventilation, the second sealing element 3 and the third sealing element 6 are respectively sleeved at the upper end and the lower end of the outer wall of the atomizing element 7 and used for sealing a combined gap between the air adjusting element 5 and the atomizing element 7 to prevent air leakage, the air adjusting element 5 is sleeved on the outer wall of the atomizing element 7 and used for adjusting air flow, the outer wall of the air adjusting element 5 is provided with an air inlet 501 used for air inlet, the air inlet 501 is overlapped with the vent hole 701, the air adjusting element 5 can rotate along the outer wall of the atomizing element 7 to adjust air flow, the first sealing element 2 is arranged on the inner wall of an opening at the upper end of the atomizing element 7 and used for fixing the mouthpiece 1, the mouthpiece 1 is arranged in the opening at the upper end of the atomizing element 7 in a hollow shape and used for smoking and is communicated with the heating cavity 702, and the positioning element 4 is screwed on the thread on the outer wall at the top end of the atomizing element 7 and used for fixing the air adjusting element 5 on the atomizing element 7.

Referring to fig. 7, the oil supply principle of the negative pressure oil supply atomizer of the present embodiment is specifically described, through the suction nozzle 1, the smoke oil in the oil storage chamber 1501 can enter the oil guide channel formed by the gap between the inner wall of the hollow channel 1405 formed in the oil guide 14 and the outer wall of the first center pillar 1701 and the outer wall of the connected second center pillar 1303 formed in the oil guide 14 through the oil inlet 1404 on the bottom wall of the bottom groove 1406 of the first convex extension 1403 on the lower end of the oil guide 14, and then the smoke oil is heated and atomized to the heating element 12 through the oil outlet 1304 formed on the top wall of the second concave space formed in the lower end of the oil injection piece 13, and after the suction nozzle 1 is not sucked, the atmospheric air can enter the atomizing member 7 from the suction nozzle 1 to form the hollow atomizing space 702, and then enters the oil storage chamber 1501 through the notch 1402 on the edge of the second convex extension 1401 on the upper end of the oil guide 14 to maintain the air pressure balance.

Referring to fig. 8, the flow direction of the negative pressure oil supply atomizer of the present embodiment is specifically described, the air flow enters from the air adjusting member 5 through the air inlet hole 501 for air intake, and then enters into the atomizing member 7 through the air vent 701 for ventilation, so as to form the hollow heating cavity 702, and then drives the heating element 12 to heat and generate smoke, and the smoke is sucked from the mouth of the suction nozzle 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a negative pressure fuel feeding atomizer, a serial communication port, including the atomizer main part, be formed with the heating chamber in the atomizer main part and lead oily passageway, the heating intracavity is equipped with heating element, the one end of leading oily passageway is in the bottom in oil storage chamber with the oil storage chamber is linked together, the other end of leading oily passageway upwards extends and moves towards the heating chamber extends, lead oily passageway with the heating chamber communicates with each other, the atomizer main part is equipped with the smoking oral area, the smoking oral area with the heating chamber communicates with each other, the tobacco tar in the oily passageway of leading passes through supply under the suction power effect of smoking oral area gives the heating chamber.

2. The negative pressure oil supply atomizer according to claim 1, wherein the heating chamber is located above the oil storage chamber and the oil guide passage, and an oil suction member is provided in the heating chamber and is abutted to a port of the oil guide passage.

3. The negative pressure oil supply atomizer according to claim 2, wherein an oil guide space is formed at an end of said oil inlet remote from an end of said oil outlet, said oil guide space is communicated with said oil guide passage, and another end of said oil inlet is communicated with said oil storage chamber.

4. The negative pressure oil feed atomizer of claim 3, wherein said oil conducting channel is formed by an annular space.

5. The negative pressure oil supply atomizer of claim 4, wherein the atomizer main body comprises an oil guide member, the oil guide member is formed with an internal hollow channel, one end of the oil guide member extends to form a first convex extending body in a radial extending manner, the other end of the oil guide member extends to form a second convex extending body in a radial extending manner, the first convex extending body is formed with a bottom groove, a plurality of oil inlets used for oil inlet are formed in the top wall of the bottom groove, the oil inlets are communicated with the channel, a plurality of notches are formed in the edge of the second convex extending body, and each notch is communicated with the oil storage cavity.

6. The negative pressure oil supply atomizer according to claim 5, wherein the depth of the bottom groove is 0.2 to 0.6 mm.

7. The negative pressure oil supply atomizer according to claim 5, wherein the atomizer body further comprises a fixing member, a first concave space is formed in one end of the fixing member, a first center pillar with a hollow interior is formed at a bottom wall of the first concave space formed in one end of the fixing member, the first convex extension abuts against a bottom wall of the first concave space formed in one end of the fixing member, and the first center pillar is inserted into one end of the oil guide member with a hollow interior;

the oil guide space is formed between the top wall of the bottom groove formed by the first convex extending body and the bottom wall of the first concave space formed in one end of the fixing piece.

8. The negative pressure oil supply atomizer according to claim 6, wherein the atomizer body further comprises an oil injection member, a second concave space is formed in one end of the oil injection member, a top wall of the second concave space formed in one end of the oil injection member is provided with an oil outlet and a second center pillar which is hollow inside, the second convex extension body abuts against the top wall of the second concave space formed in one end of the oil injection member, the second center pillar is inserted into the other end of the oil guide member which is formed with the hollow inside, and is connected with the first center pillar, one end of the oil outlet is communicated with the heating element, and the other end of the oil outlet is communicated with the other end of the oil guide channel;

the oil guide piece is provided with a hollow channel inner wall, an annular space is formed between the first center pillar outer wall and the second center pillar outer wall connected with the first center pillar outer wall, and the annular space forms the oil guide channel.

9. The negative pressure oil supply atomizer according to claim 8, wherein the atomizer body further comprises an oil storage member having a hollow interior, one end of the oil storage member is sealed against one end of the fixing member, the other end of the oil storage member is sealed against one end of the oil storage member, the first concave space and the hollow interior region of the oil storage member and the second concave space form the oil storage chamber, and the oil storage chamber is located at the periphery of the oil guide member.

10. The negative-pressure oil supply atomizer according to claim 9, wherein at least one oil injection hole for injecting oil is formed in the outer wall of the oil injection piece, and the at least one oil injection hole is communicated with the oil storage cavity;

the aperture of the oil filling hole is 3-6 mm.

11. The negative-pressure oil supply atomizer according to claim 10, wherein a first electrode integrally formed with the oil injection piece is formed at the other end of the oil injection piece, an insulating piece for isolation is mounted at the other end of the oil injection piece, a conductive piece isolated from the oil injection piece is mounted in the insulating piece, a second electrode integrally formed with the conductive piece is formed at one end of the conductive piece, and two ends of the heating element are respectively and directly inserted into the first electrode and the second electrode for electrical connection;

the other end of the conductive piece is provided with a third center pillar, the third center pillar is inserted into the hollow area in the second center pillar for connection, and the heating element is provided with an oil absorption piece for absorbing oil.

12. The negative pressure oil supply atomizer of claim 11, wherein said atomizer body further comprises an atomizing member, said atomizing member defining a hollow heating chamber therein, said oil injection member having another end mounted within one end of said atomizing member and said heating element being located within said heating chamber;

at least one vent hole for ventilation is formed in the outer wall of the atomizing piece, the vent hole is communicated with the heating cavity, and the heating element and the oil absorbing piece are located in the heating cavity and occupy the volume of the heating cavity 3/5-4/5.

13. The negative-pressure oil supply atomizer according to claim 12, wherein an air adjusting member for adjusting air flow is sleeved on an outer wall of the atomizing member, at least one air inlet hole for air inlet is formed in the outer wall of the air adjusting member, the air inlet hole and the air vent hole are coincident and are opposite to the heating element in the heating cavity, the air adjusting member can rotate along the outer wall of the atomizing member to adjust air flow, and the suction nozzle member is installed at the other end of the atomizing member in a hollow shape and is communicated with the heating cavity;

the outer aperture of the air inlet is large, and the inner aperture is small.

14. An electronic cigarette, comprising the negative pressure oil supply atomizer of any one of claims 1 to 13 and an electric core assembly.