CN219047323U - Dispersing type airflow controller and aerosol generating device using same - Google Patents

Abstract

The utility model provides a fan-out type air flow controller, which comprises a base part and a through hole, wherein the upper end of the through hole is upwards and inwards bent to extend a plurality of elastic sheets, the upper part of each elastic sheet is provided with a free end, the width of each elastic sheet gradually decreases from the base part to the free end, and a slot is formed between every two adjacent elastic sheets; when the through holes are closed, the free ends move inwards and are converged together, so that the downward flow of smoke can be prevented, and the outflow of the smoke through the scattered airflow controller is prevented. In addition, the design also provides an aerosol generating device, when the aerosol generating device is used for sucking, the fan-out type airflow controller is opened, and air passes through the air inlet channel and the fan-out type airflow controller to take away the smoke generated by the atomization component; stopping sucking, closing the fan-out airflow controller, enabling external air to enter the smoke channel, enabling smoke generated by the atomization assembly to flow downwards through the fan-out airflow controller, and avoiding condensate leakage.

Description

Dispersing type airflow controller and aerosol generating device using same

Technical Field

The present disclosure relates to electronic cigarettes, and particularly to a fan-out airflow controller and an aerosol generating device using the same.

Background

An electronic cigarette currently used comprises a cigarette bullet and a battery rod, wherein a circuit board and a battery are arranged in the battery rod, the battery provides electric energy for the cigarette bullet, the circuit board controls the output power of the battery, the cigarette bullet is arranged at an opening at the upper part of the battery rod and comprises a shell, a base, a cigarette holder, a steel tube and an atomization core, the cigarette holder is arranged at the upper part of the shell, the base is arranged at the lower part of the shell, a sealing ring is arranged at the base and a shell part, a through hole is arranged at the center of the base, the upper part of the through hole is used for installing the steel tube, the lower part of the through hole is used for communicating with the outside air, the upper part of the steel tube is communicated with the cigarette holder, a hole is arranged in the steel tube, the atomization core comprises an electric heating wire and liquid guiding cotton, the heating wire is buckled to be the heliciform, the cotton package that will generate heat of drain, the centre of heating wire is used for circulation of air, the cotton hole that corresponds of drain is installed in the steel pipe, the shell, the base, the cigarette holder, the steel pipe constitutes the oil storage chamber, there is the tobacco juice in the oil storage chamber, the tobacco juice is cotton to the drain through the through-flow, the heating wire is connected to the power, the working power of circuit board control heating wire, the heating wire produces heat, the inboard tobacco juice of drain is heated into gaseous flue gas, external air flows in from the through-hole, upwards flow along the steel pipe, upwards blow gaseous flue gas, flow from the cigarette holder, external air continuously flows in, the tobacco juice is continuously followed the flow to the liquid cotton, the heating wire continuously heats the tobacco juice.

If the heating wire stops heating, a part of the flue gas which is heated into a gas state still flows upwards, flows out of the cigarette holder, flows downwards, flows out of the through hole, reaches the lower surface of the base, is condensed into a liquid state in the opening at the upper part of the battery rod, is also called condensate, and as the condensate increases, the lower surface of the base is soaked by the condensate, the entering of external air is seriously affected, and if the condensate enters the inside of the battery rod, a circuit board is damaged, and a product is scrapped.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a fan-out type airflow controller and an aerosol generating device using the same, which have the characteristics of being opened during suction, being closed during stopping suction and preventing condensate from flowing downwards.

The design is realized as follows: a fan-out airflow controller, comprising:

the base is provided with a through hole along the up-down direction, the upper end of the through hole is bent upwards and inwards to extend a plurality of elastic sheets, the upper part of each elastic sheet is provided with a free end, the width of each elastic sheet gradually decreases from the base to the free end, and a slot is formed between two adjacent elastic sheets;

when the air in the through hole circulates, the air pushes the elastic piece to move outwards, a plurality of free ends are opened outwards, and when the air in the through hole stops circulating, the free ends move inwards and are gathered together.

The through hole is circular, the elastic sheet is formed by upwards extending the inner wall of the through hole, the elastic sheet is arc-shaped, and the free ends of the elastic sheets move inwards and then are positioned on the axis of the through hole.

The inner wall of the through hole extends upwards to form a connecting part, the upper end of the connecting part is upwards and is bent and extended towards the axis direction of the through hole to form the elastic piece, and the slot extends downwards to the bottom end of the connecting part.

The bottom of the outer side surface of the connecting part is internally provided with a yielding groove, and when the elastic piece is outwards opened, the yielding groove provides a yielding space for the connecting part to outwards move.

The abdication groove is provided with a fixed ring, and the inner side of the fixed ring is abutted against the lower side of the abdication groove.

The upper part of the fixing ring extends upwards and inwards to form an abutting part, the upper part of the abutting part is positioned at the outer side of the elastic sheet, and the abutting part is used for abutting the outer side of the lower part of the elastic sheet.

The aerosol generating device using the scattered airflow controller comprises a shell, wherein the upper portion of the shell is provided with a cigarette holder, the lower portion of the shell is provided with a base, an air inlet channel is formed in the base, a smoke channel is arranged between the air inlet channel and the cigarette holder, an atomization component is arranged in the smoke channel, the scattered airflow controller is arranged in the smoke channel, the lower portion of the through hole is communicated with the upper portion of the air inlet channel, and the elastic piece is located below the atomization component.

The upper portion of base upwards extends a guiding portion, the guide hole has been seted up downwards to the upper surface of guiding portion, and the upper surface butt basal part's of guiding portion lower surface, the upper portion intercommunication of guide hole the lower part of through-hole, the lower part intercommunication of guide hole the upper portion of air inlet channel, the outside of guiding portion is located to the flue gas passageway cover, the outside butt of basal part the inboard of flue gas passageway.

The atomizing assembly comprises a heating body and an oil guiding body, wherein the heating body is arranged on the surface of the oil guiding body, two ends of the heating body are led out through wires respectively, a wire inserting hole is formed in the outer side of the base downwards, the wire inserting hole penetrates through the upper surface and the lower surface of the base, one wire is inserted into the wire inserting hole and is located in a smoke channel, and the other wire is located in the outer side of the smoke channel.

The upper portion of shell still is provided with the sealing member, and the air outlet way has been seted up to the sealing member, and the lower part of air outlet way intercommunication flue gas passageway's lower part, and the upper portion of air outlet way communicates the cigarette holder, encloses into the oil storage space between sealing member, shell, base, the flue gas passageway, and the oil storage is cotton to the oil storage space has been installed, and the locating hole has been seted up to the lateral wall of flue gas passageway, lead the oil body insert in the locating hole, lead the tip of oil body and get into the oil storage space, the both ends contact of oil storage cotton and oil body, the inboard butt flue gas passageway's of oil storage body outside.

The utility model provides a fan-out type airflow controller, which comprises a base part, wherein a through hole is formed in the vertical direction of the base part, a plurality of elastic sheets are bent upwards and inwards to extend at the upper end of the through hole, the upper part of each elastic sheet is provided with a free end, the width of each elastic sheet gradually decreases from the base part to the free end, and a slot is formed between two adjacent elastic sheets; when the through holes are closed, the free ends move inwards and are converged together, so that the downward flow of smoke can be prevented, the outflow of the smoke through the scattered air flow controller is prevented, and condensate is prevented.

In addition, the design also provides an aerosol generating device, which comprises a shell, wherein the upper part of the shell is provided with a cigarette holder, the lower part of the shell is provided with a base, an air inlet channel is formed in the base, a smoke channel is arranged between the air inlet channel and the cigarette holder, an atomization component is arranged in the smoke channel, a dispersion type airflow controller is arranged in the smoke channel, the lower part of the through hole is communicated with the upper part of the air inlet channel, and the elastic piece is positioned below the atomization component; stopping sucking, closing the fan-out type airflow controller, enabling external air to enter the smoke channel, enabling smoke generated by the atomization component in the smoke channel to flow downwards through the fan-out type airflow controller, preventing the smoke from being changed into condensate when meeting cold, and ensuring normal use of the aerosol generating device.

Drawings

In order to more clearly illustrate the embodiments of the present design or the solutions of the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present design and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of an aerosol generating device according to an embodiment of the present utility model;

fig. 2 is an exploded perspective view of an aerosol generating device according to an embodiment of the present utility model;

FIG. 3 is an exploded perspective view of an aerosol generating device according to an embodiment of the present utility model;

FIG. 4 is a perspective view of a fan-out airflow controller according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a fan-out airflow controller provided by an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a second embodiment of a fan-out airflow controller provided by an embodiment of the present utility model;

FIG. 7 is a cross-sectional view of a third embodiment of a fan-out airflow controller provided by an embodiment of the utility model;

FIG. 8 is a cross-sectional view of the aerosol generating device provided by the present utility model when the suction is stopped;

fig. 9 is a cross-sectional view of the aerosol generating device at the time of suction provided by the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present design will be made clearly and completely with reference to the drawings in the embodiments of the present design, and it is apparent that the described embodiments are only some embodiments of the present design, not all embodiments. Based on the embodiments in the design, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of the design protection.

As shown in fig. 1-9, an embodiment of the present utility model provides a fan-out type airflow controller 3 and an aerosol generating device using the same, and for convenience of understanding, the aerosol generating device of the present design will be described first.

The aerosol generating device comprises a shell 1, a cigarette holder 11 is arranged on the upper portion of the shell 1, a base 12 is arranged on the lower portion of the shell 1, an air inlet channel 121 is formed in the base 12, a smoke channel 13 is arranged between the air inlet channel 121 and the cigarette holder 11, an atomization assembly 2 is arranged in the smoke channel 13, a scattered air flow controller 3 is arranged in the smoke channel 13, a through hole 32 is formed in the upper and lower directions of a base 31, the lower portion of the through hole 32 is communicated with the upper portion of the air inlet channel 121, and an elastic piece 33 of the scattered air flow controller 3 is located below the atomization assembly 2. The atomizing assembly 2 comprises a heating element and an oil guide body, wherein the heating element is arranged on the surface of the oil guide body, the heating element can be made of a resistance heating wire, the oil guide body can be made of cotton by pressing, the oil guide body is cylindrical, the heating wire is spirally wound on the outer side of the oil guide body, and the heating wire is exposed on the surface of the oil guide body, so that heat volatilization is facilitated. The shell 1 adopts plastic material to make, and the cigarette holder 11 adopts plastic material to make, and cigarette holder 11 and shell 1 can integrated into one piece also can be separately made, and cigarette holder 11 needs to buckle in the upper portion of shell 1, and base 12 adopts plastic material to make, and base 12 and shell 1 can integrated into one piece, and base 12 and shell 1 also can be separately made, and base 12 needs to install in the lower part of shell 1, can increase the sealing washer between base 12 and the shell 1, increases the sealed effect between them. The flue gas channel 13 can be a steel pipe or a glass fiber pipe, the flue gas channel 13 is mainly used for circulation of air flow, the flue gas channel 13 can be round or square, and the design is illustrated by taking a round shape as an example.

The upper portion of shell 1 still is provided with sealing member 14, sealing member 14 adopts the silica gel material to make, sealing member 14 has seted up the air outlet channel 141, air outlet channel 141 is located the center of sealing member 14, air outlet channel 141 runs through the upper and lower surface of sealing member 14 along upper and lower direction, the cross-section of air outlet channel 141 is circular, the lower part intercommunication flue gas channel 13's of air outlet channel 141 lower part, the upper portion intercommunication cigarette holder 11 of air outlet channel 141 encloses into the oil storage space between sealing member 14, shell 1, base 12, flue gas channel 13, the oil storage space has installed oil storage cotton 15, contain the tobacco tar in the oil storage cotton 15, locating hole 131 has been seted up to the lateral wall of flue gas channel 13, locating hole 131 runs through the lateral wall of flue gas channel 13, the oil guide body is inserted in locating hole 131, the tip of oil guide body gets into the oil storage space, the both ends contact of oil storage cotton 15 and oil guide body, the outside of the inboard butt flue gas channel 13 of oil guide body, the heat-generating body is in the intermediate position of the oil guide body, the heat-generating body has the clearance in flue gas channel 13, the air feed body circulates between oil guide body and flue gas channel 13.

The following describes a fan-out type air flow controller 3, the fan-out type air flow controller 3 is made of a silicone material, and has a certain elasticity, and the fan-out type air flow controller 3 includes: a base 31 having a through hole 32 formed therein in the up-down direction, wherein the upper end of the through hole 32 is bent upward and inward to extend a plurality of elastic pieces 33, the upper portion of the elastic piece 33 has a free end 331, the width of the elastic piece 33 is gradually reduced from the base 31 to the free end 331, a slot 34 is formed between two adjacent elastic pieces 33, the slot 34 facilitates the free inward and outward movement of each elastic piece 33, the slot 33 is not interfered by the adjacent elastic pieces 33, and when the slot 34 is sufficiently small, the air is not allowed to flow, or when the slot 34 is completely filled with the adjacent elastic pieces 33, the air cannot flow through the slot 34 between the adjacent elastic pieces 33; when air circulates in the through hole 32, a plurality of the free ends 331 are opened outwards, the free ends 331 rotate outwards with the base 31 as a pivot, the free ends 331 are closed towards the inner wall of the flue gas channel 13, and if the air quantity is large enough, the free ends 331 move outwards until the vertical state is reached, namely, the elastic piece 33 is in the vertical state. When the through-hole 32 is closed, the plurality of free ends 331 move inward and come together. The elastic piece 33 has elasticity, and the free ends 331 are rotated inward with the base 31 as a fulcrum according to the restoring force of itself, and finally all the free ends 331 are gathered together.

The through holes 32 are circular, the elastic pieces 33 extend upwards from the inner walls of the through holes 32, the elastic pieces 33 are arc-shaped, the free ends 331 of the elastic pieces 33 are located on the axes of the through holes 32 after moving inwards, the axes of the through holes 32 are taken as the central positions, the free ends 331 are gathered at the central positions, and the sizes of the elastic pieces 33 are the same, so that the integral control is facilitated.

In order to better move the elastic sheet 33, the inner wall of the through hole 32 extends upward to form a connecting portion 35, the upper end of the connecting portion 35 extends upward and bends toward the axial direction of the through hole 32 to form the elastic sheet 33, the slot 34 extends downward to the bottom end of the connecting portion 35, and the design of the connecting portion 35 raises the position of the elastic sheet 33, so that the elastic sheet 33 swings more easily.

In this second embodiment, for example, in the fan-out type airflow controller 3, a relief groove 36 is formed in the bottom of the outer side surface of the connecting portion 35, when the elastic piece 33 is opened outwards, the relief groove 36 provides a relief space for the connecting portion 35 to move outwards, the design of the relief groove 36 makes the thickness of the connecting portion 35 thinner, the elastic piece 33 is convenient to swing, the relief groove 36 has a relief space, when the elastic piece 33 swings outwards, the outer end of the elastic piece 33 moves in the relief space, so that the resistance of movement is greatly reduced, the elastic piece 33 is easier to open, and the resistance of suction is reduced.

In a third embodiment of the present design, as follows, in the fan-out type airflow controller 3, the relief groove 36 is provided with a fixing ring 37, and the inner side of the fixing ring 37 abuts against the lower side of the relief groove 36. The fixed ring 37 can be made of silica gel material, the fixed ring 37 is annular, the strength of the connecting part 35 can be adjusted at any time by the design of the fixed ring 37, the thickness of the connecting part 35 is increased, the fixed ring 37 is removed, the thickness of the connecting part 35 is reduced, the design ensures that the use of the connecting part 35 can be effectively controlled, the application range of the scattered air flow controller 3 is further improved, for example, when large force suction is needed, the fixed ring 37 can be arranged in the yielding groove 36, and when small force suction is needed, the fixed ring 37 can be removed in the yielding groove 36, and the control is carried out according to the requirement of a user.

In order to further increase the strength of the connecting portion 35, the upper portion of the fixing ring 37 extends upward and inward to form an abutting portion 38, and the upper portion of the abutting portion 38 is located at the outer side of the elastic piece 33, and the abutting portion 38 is configured to abut against the outer side of the lower portion of the elastic piece 33, so that the elastic piece 33 can be prevented from excessively moving outward, and the elastic piece 33 cannot return to the axis of the through hole 32, and after the elastic piece 33 moves inward, the elastic piece 33 can be ensured to move inward under the action of the abutting portion 38, so as not to stay in the open state for a long time.

The upper portion of base 12 upwards extends a guide portion 16, guide hole 161 has been seted up downwards to the upper surface of guide portion 16, and the lower surface of guide portion 16 butt basal portion 31, the upper portion intercommunication of guide hole 161 the lower part of through-hole 32, the lower part intercommunication of guide hole 161 the upper portion of air inlet channel 121, the outside of guide portion 16 is located to flue gas passageway 13 cover, the outside butt of basal portion 31 the inboard of flue gas passageway 13 is convenient for fix scattered formula air flow controller 3, prevents to slide at flue gas passageway 13. This design facilitates the assembly of the fan-out type air flow controller 3, the fan-out type air flow controller 3 is installed from the lower part of the flue gas channel 13, the flue gas channel 13 is assembled on the base 12, the fan-out type air flow controller 3 moves upwards under the pushing of the guide part 16, when the flue gas channel 13 is assembled to a preset position, the fan-out type air flow controller 3 stops moving, the guide part 16 abuts against the base 31, the fan-out type air flow controller 3 can be prevented from moving downwards, and particularly, the fan-out type air flow controller 3 can be effectively prevented from moving downwards when back blowing occurs.

The atomizing assembly 2 comprises a heating element and an oil guide body, wherein the heating element is arranged on the surface of the oil guide body, two ends of the heating element are led out through wires respectively, a wire inserting hole (not numbered) is formed in the outer side of the base 31 downwards, the wire inserting hole penetrates through the upper surface and the lower surface of the base 31, the wires are fixed on the inner wall of the wire inserting hole and the inner wall of the smoke channel 13 at the same time, one wire is inserted in the wire inserting hole and is located in the smoke channel 13, the other wire is located in the outer side of the smoke channel 13, and the wire is fixed on the outer side of the smoke channel 13 through oil storage cotton 15. The base 12 is also provided with a circuit board and a spring needle, the circuit board is connected with a wire, the circuit board is also connected with the spring needle, the battery pole is provided with a bracket, a battery and a circuit board, the upper surface of the bracket is provided with a positive contact and a negative contact, the circuit board is connected with the battery, and the circuit board is also connected with the contacts. The aerosol generating device is arranged at the opening at the upper part of the battery rod, the contact can be connected with the circuit board, the battery provides electric energy for the heating body, the heating wire generates heat, and the tobacco tar adsorbed by the oil guide body is heated into a gaseous state.

When the mouth of a person sucks the cigarette holder 11, external air enters upwards through the air inlet channel 121 and enters the through hole 32 through the guide hole 161, the air pushes the elastic piece 33 upwards, the elastic piece 33 is pushed to move outwards by external force, the scattered air flow controller 3 is opened, the air passes through the scattered air flow controller 3 and reaches the lower part of the atomization assembly 2, smoke is taken away, and the smoke flows out of the smoke channel 13, the air outlet channel 141 and the cigarette holder 11 in sequence; when the suction is stopped, the elastic piece 33 moves inwards under the action of the elasticity of the elastic piece 33, the free ends 331 are gathered together, the scattered air flow controller 3 is closed, the air in the air inlet channel 121 cannot flow upwards, the smoke generated by the atomization component 2 cannot flow downwards through the scattered air flow controller 3, the smoke can only be reserved in the smoke channel 13 or flow upwards, condensate can be prevented from being generated in the air inlet channel 121, condensate cannot be generated on the bottom and the lower surface of the mist generating device, condensate cannot be generated on the upper opening of the battery rod, the condensate is effectively prevented from leaking outwards, and even if the smoke reserved in the smoke channel 13 is condensed, condensate cannot flow downwards through the scattered air flow controller 3 due to the fact that the scattered air flow controller 3 is closed when suction is not performed, and the condensate cannot flow downwards through the scattered air flow controller 3 when suction is performed.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the scope of the present utility model, but is intended to cover any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the present utility model.

Claims (10)

1. A fan-out airflow controller, comprising:

the base is provided with a through hole along the up-down direction, the upper end of the through hole is bent upwards and inwards to extend a plurality of elastic sheets, the upper part of each elastic sheet is provided with a free end, the width of each elastic sheet gradually decreases from the base to the free end, and a slot is formed between two adjacent elastic sheets;

when the air in the through hole circulates, the air pushes the elastic piece to move outwards, a plurality of free ends are outwards opened, and when the air in the through hole stops circulating, the free ends move inwards and are gathered together.

2. A fan-out airflow controller as set forth in claim 1, wherein: the through hole is circular, the elastic sheet is formed by upwards extending the inner wall of the through hole, the elastic sheet is arc-shaped, and the free ends of the elastic sheets move inwards and then are positioned on the axis of the through hole.

3. A fan-out airflow controller as set forth in claim 1, wherein: the inner wall of the through hole extends upwards to form a connecting part, the upper end of the connecting part is upwards and is bent and extended towards the axis direction of the through hole to form the elastic piece, and the slot extends downwards to the bottom end of the connecting part.

4. A fan out airflow controller as set forth in claim 3 wherein: the bottom of the outer side surface of the connecting part is internally provided with a yielding groove, and when the elastic piece is outwards opened, the yielding groove provides a yielding space for the connecting part to outwards move.

5. A fan out airflow controller as set forth in claim 4 wherein: the abdication groove is provided with a fixed ring, and the inner side of the fixed ring is abutted against the lower side of the abdication groove.

6. A fan out airflow controller as set forth in claim 5 wherein: the upper part of the fixing ring extends upwards and inwards to form an abutting part, the upper part of the abutting part is positioned at the outer side of the elastic sheet, and the abutting part is used for abutting the outer side of the lower part of the elastic sheet.

7. An aerosol generating device using the fan-out type airflow controller according to claim 1, wherein the aerosol generating device comprises a housing, a cigarette holder is arranged on the upper portion of the housing, a base is arranged on the lower portion of the housing, an air inlet channel is formed in the base, a smoke channel is arranged between the air inlet channel and the cigarette holder, an atomization assembly is arranged in the smoke channel, the fan-out type airflow controller is arranged in the smoke channel, the lower portion of the through hole is communicated with the upper portion of the air inlet channel, and the elastic piece is located below the atomization assembly.

8. The aerosol generating device according to claim 7, wherein: the upper portion of base upwards extends a guiding portion, the guide hole has been seted up downwards to the upper surface of guiding portion, and the upper surface butt basal part's of guiding portion lower surface, the upper portion intercommunication of guide hole the lower part of through-hole, the lower part intercommunication of guide hole the upper portion of air inlet channel, the outside of guiding portion is located to the flue gas passageway cover, the outside butt of basal part the inboard of flue gas passageway.

9. The aerosol generating device according to claim 7, wherein: the atomizing assembly comprises a heating body and an oil guiding body, wherein the heating body is arranged on the surface of the oil guiding body, two ends of the heating body are led out through wires respectively, a wire inserting hole is formed in the outer side of the base downwards, the wire inserting hole penetrates through the upper surface and the lower surface of the base, one wire is inserted into the wire inserting hole and is located in a smoke channel, and the other wire is located in the outer side of the smoke channel.

10. The aerosol generating device of claim 9, wherein: the upper portion of shell still is provided with the sealing member, and the air outlet way has been seted up to the sealing member, and the lower part of air outlet way intercommunication flue gas passageway's lower part, and the upper portion of air outlet way communicates the cigarette holder, encloses into the oil storage space between sealing member, shell, base, the flue gas passageway, and the oil storage is cotton to the oil storage space has been installed, and the locating hole has been seted up to the lateral wall of flue gas passageway, lead the oil body insert in the locating hole, lead the tip of oil body and get into the oil storage space, the both ends contact of oil storage cotton and oil body, the inboard butt flue gas passageway's of oil storage body outside.

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