Atomization device and electronic atomizer

Abstract

The utility model relates to the technical field of electronic atomization, in particular to an atomization device and an electronic atomizer, an oil storage cavity and a support are arranged in the atomization device, an atomization core is arranged in the support, and an atomization cavity is formed in the atomization core; the suction nozzle extends into the atomization device to form an airflow channel, an airflow space is formed in the airflow channel, and the atomization cavity is communicated with the airflow space through a sealing piece; the support is provided with a plurality of oil inlets corresponding to the atomization core, the outer wall of the support is provided with an air supply channel, the air supply channel comprises a plurality of arc-shaped grooves and a plurality of vertical grooves, the arc-shaped grooves are communicated through the vertical grooves, and at least one vertical groove is communicated with the airflow channel and the oil storage cavity; in the direction from the airflow space to the atomization cavity, the widths of the adjacent arc-shaped grooves are gradually reduced in sequence; the air supplementing channel can maintain air pressure balance in the oil storage cavity, the width of the arc-shaped grooves is sequentially decreased, the capillary principle is applied, tobacco tar left in the upper arc-shaped groove can move towards the lower arc-shaped groove and then enters the atomization core, and waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic atomization technical field, especially relate to a kind of atomization device and electronic atomizer. BACKGROUND

[0002] At present, electronic atomizer replaces the use of traditional cigarette more and more widely, when using electronic atomizer, with the increase of suction times, the tobacco oil in the oil storehouse of electronic atomizer will gradually reduce, due to the pressure difference between oil storehouse and external environment, when the tobacco oil reduces to certain degree, negative pressure will be generated in the oil storehouse;This negative pressure phenomenon will hinder the tobacco oil from flowing into oil storage cotton from oil storehouse, if the tobacco oil cannot be replenished to heating component in time, heating component can be dry burning due to continuous heating, which not only can damage atomization assembly, but also can produce harmful substances under dry burning, cause harm to human health;Therefore, some atomization devices in prior art will additionally open air supplement channel to stabilize air pressure, but the design of most air supplement channels at present ignores the problem of tobacco oil residue in air supplement channel, when using time is too long, tobacco oil is often accumulated in air supplement channel, leading to tobacco oil waste, simultaneously leading to air supplement channel blockage, also can produce oil storehouse negative pressure problem;Therefore, a new type of atomization device is needed to solve the above problems. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of atomization device and electronic atomizer.

[0004] The technical problem of the utility model is solved by providing an atomization device, the atomization device includes main shell, oil storage cavity and support are arranged in the main shell, the support includes air supplement part, atomization core is arranged in the air supplement part, atomization cavity is formed in the atomization core, one end of the main shell is provided with suction nozzle;The suction nozzle extends into a gas flow channel to the inside of the main shell, gas flow space is formed in the gas flow channel, the first sealing element is sleeved on the outer side of the air supplement part, the atomization cavity and the gas flow space are communicated by the first sealing element;The air supplement part is opened with a plurality of oil inlets corresponding to the atomization core, the oil storage cavity and the atomization cavity are communicated by the oil inlet, the outer wall of the air supplement part is opened with air supplement channel, the air supplement channel includes a plurality of arc grooves and a plurality of vertical grooves, a plurality of arc grooves are communicated by the vertical groove, at least one vertical groove communicates the gas flow channel and the oil storage cavity;In the direction from the gas flow space into the atomization cavity, the width of adjacent arc grooves decreases successively.

[0005] Preferably, the first sealing element includes first sealing part and second sealing part, the first sealing part is sleeved on the gas flow channel, and the second sealing part is sleeved on the air supplement part.

[0006] Preferably, the diameter of the airflow channel is smaller than the diameter of the second sealing part.

[0007] Preferably, each of the arc-shaped grooves is within the sealing range of the second sealing part.

[0008] Preferably, the inner wall of the first sealing part is provided with at least one first sealing ring abutting against the outer wall of the airflow channel.

[0009] Preferably, the main shell is provided with an electrical connection part at the other end provided with the suction nozzle, the support further comprises a connecting part, the outer side of the connecting part is provided with a limiting protrusion, the side wall of the electrical connection part is provided with a limiting hole corresponding to the limiting protrusion, and the limiting protrusion is clamped in the limiting hole.

[0010] Preferably, a second sealing part is arranged between the connecting part and the main shell, the outer side of the second sealing part is provided with at least one second sealing ring abutting against the inner wall of the main shell.

[0011] Preferably, the connecting part is provided with an air hole corresponding to the atomization cavity, the electrical connection part is provided with a conductive support, the conductive support is provided with a conductive sheet, the atomization core comprises a heating wire, and the heating wire passes through the air hole into the electrical connection part and is electrically connected with the conductive sheet.

[0012] Preferably, the electrical connection part is provided with liquid absorbing cotton.

[0013] The utility model further provides an electronic atomizer, comprising the atomization device and the power supply device which are electrically connected.

[0014] Compared with the prior art, the atomization device and the electronic atomizer have the following advantages:

[0015] The utility model discloses an atomization device, including main casing, be provided with the oil storage cavity and support in the main casing, and the support includes the air supplementing part and the connecting portion, is provided with the atomization core in the air supplementing part, and the atomization core forms the atomization chamber, and one end of main casing is provided with the suction nozzle, the suction nozzle extends one airflow channel to the inside of main casing, forms the airflow space in the airflow channel, and the first sealing element is provided with one in the outside of air supplementing part, and the atomization chamber and airflow space are communicated through the first sealing element, the air supplementing part is opened with a plurality of oil inlets corresponding the atomization core, and the oil storage cavity and atomization chamber are communicated through the oil inlet, and the outer wall of air supplementing part is opened with the air supplementing channel, and the air supplementing channel includes a plurality of arc grooves and a plurality of vertical grooves, and a plurality of arc grooves are communicated through the vertical groove, and at least one vertical groove communicates airflow channel and oil storage cavity, in the direction from airflow space to atomization chamber, the width of adjacent arc groove decreases gradually, the air supplementing channel is opened in the outside of air supplementing part, and the principle is that these air supplementing channels can allow fresh air to enter the oil storage cavity, so as to maintain the air pressure balance inside the oil storage cavity, so, even if the tobacco tar reduces, the excessive negative pressure can not be produced in the oil storage cavity, and the tobacco tar can flow into the oil inlet smoothly, guaranteeing the continuity and stability of atomization effect, and the width of arc groove from top to bottom decreases gradually, which utilizes the capillary principle, if the tobacco tar is more and enters the arc groove, the tobacco tar of top arc groove can move to the direction of lower arc groove and enter the atomization core, at this moment, the tobacco tar entering the arc groove can also be utilized, avoiding the problem that the tobacco tar entering the arc groove can not be utilized and the waste of tobacco tar, and the problem of air supplementing channel blockage is also avoided.

[0016] The utility model discloses still provide a kind of electronic atomizer, including the atomization device as described above and the power supply device electrically connected with atomization device;At least with the beneficial effect same as above-mentioned atomization device, here no longer repeat.

DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the atomization device provided by the first embodiment of the utility model.

[0019] Figure 2 It is the sectional view of the atomization device provided by the first embodiment of the utility model. Figure 1 .

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the support of the atomization device provided by the first embodiment of the utility model.

[0021] Figure 4 is a cross section of the atomization device provided by the first embodiment of the utility model Figure 2 .

[0022] Figure 5 is a three-dimensional structure schematic diagram of the electric connection part of the atomization device provided by the first embodiment of the utility model.

[0023] Figure 6 is a three-dimensional structure schematic diagram of the second sealing part of the atomization device provided by the first embodiment of the utility model.

[0024] Figure 7 is a block diagram of the electronic atomizer provided by the second embodiment of the utility model.

[0025] Explanation of the drawing:

[0026] 1, atomization device; 2, electronic atomizer;

[0027] 10, main shell; 11, oil storage cavity; 12, support; 13, suction nozzle; 14, electric connection part; 20, power supply device;

[0028] 100, first sealing part; 101, sealing rod; 102, second sealing part; 120, air supplementing part; 121, connecting part; 122, atomization core; 123, atomization cavity; 124, air supplementing channel; 130, air flow channel; 131, air flow space; 140, liquid absorbing cotton; 141, conductive support; 142, conductive sheet; 143, limiting hole;

[0029] 1000, first sealing part; 1001, second sealing part; 1002, first sealing ring; 1010, connecting piece; 1020, second sealing ring; 1200, oil inlet; 1210, air hole; 1211, limiting protrusion; 1220, heating lead wire; 1240, arc-shaped groove; 1241, vertical groove; 1300, sharp end.

DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0031] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0032] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0033] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0034] In addition, the terms "mounting", "setting", "provided with", "connected", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0035] Please refer to Figures 1 to 3The utility model provides a kind of atomization device 1, including main casing 10, oil storage cavity 11 and support 12 are provided in main casing 10, support 12 includes air supplementing part 120 and connecting part 121, air supplementing part 120 is provided with atomization core 122, atomization cavity 123 is formed in atomization core 122, one end of main casing 10 is provided with suction nozzle 13;Suction nozzle 13 extends one airflow passage 130 to the inside of main casing 10, airflow space 131 is formed in airflow passage 130, first sealing element 100 is sleeved on the outside of air supplementing part 120, atomization cavity 123 and airflow space 131 are communicated by first sealing element 100;Air supplementing part 120 is opened with several oil inlets 1200 corresponding atomization core 122, oil storage cavity 11 and atomization cavity 123 are communicated by oil inlet 1200, air supplementing passage 124 is opened in the outer wall of air supplementing part 120, air supplementing passage 124 includes several arc grooves 1240 and several vertical grooves 1241, several arc grooves 1240 are communicated by vertical groove 1241, at least one vertical groove 1241 communicates airflow passage 130 and oil storage cavity 11;In the direction from airflow space 131 into atomization cavity 123, the width of adjacent arc groove 1240 decreases in turn;Air supplementing passage 124 is opened in the outside of air supplementing part 120, and the principle is that these air supplementing passages 124 can allow fresh air to enter oil storage cavity 11, so as to maintain the air pressure balance inside oil storage cavity 11;In this way, even if the tobacco tar is reduced, excessive negative pressure will not be generated inside oil storage cavity 11, and the tobacco tar can flow into oil inlet 1200 smoothly, to ensure the continuity and stability of atomization effect;And the width of arc groove 1240 from top to bottom decreases in turn, which utilizes capillary principle: liquid in fine groove is affected by surface tension and spontaneously moves from high pressure area (usually wider end) to low pressure area (usually narrower end);In arc groove 1240, the specific form of this pressure is the adhesion of arc groove 1240 to tobacco tar, and the adhesion of narrower arc groove 1240 to tobacco tar is greater than that of wider arc groove 1240;Therefore, if more tobacco tar enters arc groove 1240, the tobacco tar in upper arc groove 1240 will move to the direction of lower arc groove 1240 and enter atomization core 122, at this time, the tobacco tar entering arc groove 1240 can also be utilized, avoiding the problem that the tobacco tar entering arc groove 1240 cannot be utilized and is wasted;Meanwhile, the problem of air supplementing passage 124 blockage is avoided.

[0036] Further, refer to Figure 2The first sealing member 100 comprises a first sealing part 1000 and a second sealing part 1001, the first sealing part 1000 is sleeved on the airflow channel 130, and the second sealing part 1001 is sleeved on the air supplement part 120; the airflow channel 130 and the air supplement part 120 are sealed by different structures respectively, so that the air tightness of the airflow space 131 and the atomization cavity 123 is ensured, and the excessive tobacco tar in the oil storage cavity 11 is prevented from entering the airflow space 131 or the atomization cavity 123, thereby affecting the tobacco tar combustion efficiency.

[0037] Specifically, refer to Figure 4 When the atomization device 1 is not unpacked, the first sealing member 100 is connected with a sealing rod 101 through a connecting piece 1010, the sealing rod 101 seals the airflow channel 130, and at this time, the first sealing member 100 also separates the oil storage cavity 11 from the atomization cavity 123, which is arranged to reduce the volatilization of the tobacco tar in the oil storage cavity 11 before the atomization device 1 is used; when the atomization device 1 is used, the sealing rod 101 only needs to be pulled out, at this time, the first sealing member 100 also moves with the sealing rod 101, so that the oil storage cavity 11 is communicated with the atomization cavity 123, and at the same time, after the sealing rod 101 is pulled out by a certain distance, the sharp edge 1300 at the edge of the airflow channel 130 will break the connecting piece 1010, the sealing rod 101 is separated from the first sealing member 100, and the sealing rod 101 can be smoothly pulled out, while the first sealing member 100 remains in the main shell 10.

[0038] Further, the diameter of the airflow channel 130 is smaller than the diameter of the second sealing part 1001; according to Bernoulli's principle, the diameter of the airflow channel 130 being smaller than the diameter of the second sealing part 1001 can increase the pressure of the tobacco tar flow in the airflow space 131, so that the user can inhale more smoothly, and the smoking experience and taste are improved.

[0039] Further, each arc-shaped groove 1240 is within the sealing range of the second sealing part 1001; this design can ensure that all the arc-shaped grooves 1240 can play a corresponding role in balancing the air pressure, and prevent the air pressure from being released too early.

[0040] Further, the inner wall of the first sealing part 1000 is provided with at least one first sealing ring 1002, and the first sealing ring 1002 abuts against the outer wall of the airflow channel 130; the first sealing ring 1002 can firmly separate the tobacco tar in the oil storage cavity 11 from the airflow channel 130; the first sealing ring 1002 can prevent the excessive tobacco tar from entering, and improve the tobacco tar combustion efficiency.

[0041] Further, refer to Figure 3 and Figure 5The outer side of the connecting part 121 is provided with a limiting protrusion 1211, the side wall of the electric connecting part 14 is provided with a limiting hole 143 corresponding to the limiting protrusion 1211, and the limiting protrusion 1211 is clamped in the limiting hole 143; the limiting protrusion 1211 and the limiting hole 143 are arranged to ensure the stability of the connection between the support 12 and the electric connecting part 14, and improve the structural stability.

[0042] Further, referring to Figure 2 and Figure 6 , the second sealing element 102 is arranged between the connecting part 121 and the main shell 10, the outer side of the second sealing element 102 is provided with at least one second sealing ring 1020, and the second sealing ring 1020 abuts against the inner wall of the main shell 10; the second sealing ring 1020 can prevent the tobacco tar in the oil storage cavity 11 from flowing out of the inner wall of the main shell 10, prevent tobacco tar from leaking and causing waste of tobacco tar, and also prevent the tobacco tar from entering the electric connecting part 14 from the inner wall of the main shell 10, thereby protecting the electrical elements in the electric connecting part 14.

[0043] Further, the connecting part 121 is provided with a gas hole 1210 corresponding to the atomization cavity 123; the electric connecting part 14 is provided with a conductive support 141, and the conductive support 141 is provided with a conductive sheet 142; the atomization core 122 comprises a heating wire 1220, and the heating wire 1220 passes through the gas hole 1210 to enter the electric connecting part 14 and is electrically connected with the conductive sheet 142; the conductive support 141 can well protect the conductive sheet 142, prevent the conductive sheet 142 from being abraded, and prolong the service life of the equipment.

[0044] Further, referring to Figure 5 , the electric connecting part 14 is provided with liquid absorbing cotton 140; the liquid absorbing cotton 140 is used for absorbing condensed water generated when external air enters the atomization device 1, avoiding too much water from mixing with the tobacco tar and affecting the taste of generated smoke.

[0045] Referring to Figure 7 , the utility model also provides a second embodiment of an electronic atomizer 2, which comprises the atomization device 1 and a power supply device 20 electrically connected with the atomization device 1.

[0046] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An atomising device characterised in that: The utility model provides a kind of atomization device, including main shell, oil storage cavity and support are arranged in the main shell, the support includes air supplement part, atomizing core is arranged in the air supplement part, atomizing cavity is formed in the atomizing core, one end of the main shell is provided with suction nozzle;The suction nozzle extends one airflow channel to the inside of the main shell, airflow space is formed in the airflow channel, the first sealing member is sleeved on the outside of the air supplement part, the atomizing cavity and the airflow space are communicated by the first sealing member;The air supplement part is opened with a plurality of oil inlets corresponding to the atomizing core, the oil storage cavity and the atomizing cavity are communicated by the oil inlet, air supplement channel is opened on the outer wall of the air supplement part, the air supplement channel includes a plurality of arc grooves and a plurality of vertical grooves, a plurality of the arc grooves are communicated by the vertical groove, at least one the vertical groove communicates the airflow channel and the oil storage cavity;In the direction from the airflow space into the atomizing cavity, the width of adjacent arc grooves decreases successively.

2. The atomization device of claim 1, wherein: The first sealing member includes a first sealing part and a second sealing part, the first sealing part is sleeved on the airflow channel, and the second sealing part is sleeved on the air supplement part.

3. The atomization device of claim 2, wherein: The diameter of the airflow channel is less than the diameter of the second sealing part.

4. The atomization device of claim 2, wherein: Each of the arc grooves is within the sealing range of the second sealing part.

5. The atomization device of claim 2, wherein: The inner wall of the first sealing part is provided with at least one first sealing ring, and the first sealing ring abuts against the outer wall of the airflow channel.

6. The atomization device of claim 1, wherein: The main shell is provided with an electrical connection part relative to the other end provided with the suction nozzle, the support further includes a connecting part, the outer side of the connecting part is provided with a limiting protrusion, the side wall of the electrical connection part is opened with a limiting hole corresponding to the limiting protrusion, and the limiting protrusion is clamped in the limiting hole.

7. The atomization device of claim 6, wherein: A second sealing member is arranged between the connecting part and the main shell, the outer side of the second sealing member is provided with at least one second sealing ring, and the second sealing ring abuts against the inner wall of the main shell.

8. The atomization device of claim 6, wherein: The connecting part is opened with a gas hole corresponding to the atomizing cavity, the electrical connection part is provided with a conductive support, and the conductive support is provided with a conductive sheet;The atomizing core includes a heating wire, the heating wire passes through the gas hole into the electrical connection part and is electrically connected with the conductive sheet.

9. The atomization device of claim 8, wherein: The electrical connection part is provided with liquid absorbing cotton.

10. An electronic atomizer, characterized by: The utility model provides a kind of atomization device and power supply device electrically connected with the atomization device.

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