CN219593716U - Oil-gas separation type electronic cigarette with anti-error-suction mechanism - Google Patents

Abstract

The utility model discloses an oil-gas separation type electronic cigarette with an anti-error-suction mechanism, which comprises a battery part, an atomization part and a cigarette holder, wherein the atomization part is provided with a heating group, and the anti-error-suction mechanism is arranged between the outlet end of a flue of the heating group and the cigarette holder; the anti-misoperation mechanism comprises a movable part and a self-closing part which is covered and connected with the smoke outlet end of the heating group. The movable piece is provided with a first flue penetrating through two ends, one end of the first flue is connected and communicated with the cigarette holder to form an assembly, and the assembly can move in the atomization part; the self-closing piece is provided with an openable end, the openable end seals the smoke outlet end of the heating group under the action of no external force, the inner end of the movable piece is abutted against the openable end, and the movable piece can be driven to move by pressing the cigarette holder so as to open the openable end, so that the first flue of the movable piece is communicated with the second flue of the heating group. According to the electronic cigarette, the anti-misoperation mechanism is arranged between the cigarette holder and the heating group, so that tobacco tar is prevented from entering the flue of the movable part, and the effect of oil-gas separation is achieved.

Description

Oil-gas separation type electronic cigarette with anti-error-suction mechanism

Technical Field

The utility model relates to an electronic cigarette, in particular to an oil-gas separation type electronic cigarette with an anti-error-suction mechanism.

Background

The electron cigarette includes battery pole and atomizer, and the battery pole is including providing electron cigarette operating voltage's battery, and the atomizer includes the heating wire and provides the tobacco tar and give the oil storage mechanism of heating wire, and current electron cigarette is through the air current that air sensor response user breathed in the production to combine inside processing circuit to realize smoking state's detection, respond to it when detecting smoking state, specifically be: the control module controls the battery to supply power to the heating wire. The heating wire heats the tobacco tar in the atomized oil storage mechanism, and finally achieves the smoking effect.

For the airflow sensor, a switch type microphone or a capacitor type microphone is generally adopted, the circuit can work by sensing airflow change, and the electronic cigarette can work to generate smoke when a child misholds the toy to suck, so that the health of the child is affected, and potential safety hazards exist.

Therefore, the electronic cigarette in the prior art has the defects of easy error inhalation by children and the like, and needs improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the oil-gas separation type electronic cigarette with the anti-aspiration mechanism, and the electronic cigarette is designed to prevent children from aspiration.

In order to solve the technical problems, the utility model is realized by the following scheme: the utility model relates to an oil-gas separation type electronic cigarette with an anti-error-suction mechanism, which comprises a battery part, an atomization part connected with the battery part and a cigarette holder arranged at one end of the atomization part, wherein the atomization part is provided with a heating group, and the anti-error-suction mechanism is arranged between the outlet end of a flue of the heating group and the cigarette holder;

the anti-aspiration mechanism comprises:

the movable piece is provided with a first flue penetrating through two ends, one end of the movable piece is connected and communicated with the cigarette holder to form an assembly, and the assembly can move in the atomization part;

the cover connect in the self-closing piece that generates heat the group and go out the cigarette end, the self-closing piece has can open and shut the end, can open and shut the end and will generate heat the group and go out the cigarette end and seal under the effect of not receiving external force, the inner butt of moving part should open and shut the end, press the cigarette holder can drive the moving part motion and then open and can open and shut the end, make the first flue of moving part with the second flue intercommunication that generates heat the group.

Further, the openable end of the self-closing member is an inner concave surface, and a plurality of broken sutures are arranged from the middle of the inner concave surface to the edge of the inner concave surface.

Further, the self-closing piece is a silica gel structural piece.

Further, the atomizing portion is provided with an oil storage chamber, which includes:

the upper shell is provided with a cigarette holder mounting groove, an inward through column is formed from the cigarette holder mounting groove to the inside of the oil storage cavity, and one end of the upper shell, which is far away from the cigarette holder mounting groove, is buckled with the battery part;

the silica gel plug is arranged on the battery part, part of the outer wall of the silica gel plug is clung to the inner wall of the upper shell to form a sealing structure, the silica gel plug is used for being arranged at one end of the heating group, a multistage step groove is formed in the lower part of the heating group, the multistage step groove is formed in the lower part of the heating group, and a containing cavity formed among the heating group, the silica gel plug, the upper shell and the movable part is the oil storage cavity.

Furthermore, the cigarette holder mounting groove is provided with an oil filling hole, a silica gel plug is plugged at the oil filling hole, and the orifice of the oil filling hole is higher than the bottom surface of the cigarette holder mounting groove.

Furthermore, the movable piece is arranged in the through column in a penetrating way and forms an oil leakage preventing structure with the inner wall of the through column;

the rod wall of the movable part is also provided with an outwards-protruding annular strip which is clamped into a groove in the cigarette holder flue;

the lower region of the movable piece is also provided with an outwards convex cone structure part, and the cone structure part is provided with a step groove;

the movable piece can be abutted against one end chamfer of the openable end.

Further, the oil leakage prevention structure is: the movable part is arranged on the inner wall of the through column in a penetrating way, and is tightly attached to the inner wall of the through column and moves in the region of the inner wall of the through column;

a movable area is reserved between the annular strip and the first wall-surrounding annular groove so that the cigarette holder can be pressed down.

Still further, the heat generating set includes:

one end of the movable sleeve is connected with the step groove of the cone structure part to form an oil leakage preventing structure, the movable sleeve is lifted along with the movable part, and a plurality of first oil inlet holes are distributed in an annular array at the same height of the wall surface of the movable sleeve;

the heating core shell is buckled with the self-closing piece, the outer wall of the heating core shell is provided with a circle of second wall-surrounding ring grooves, a plurality of second oil inlet holes communicated with the inner cavity of the heating core shell are distributed on the bottom surface ring array of the second wall-surrounding ring grooves, after the movable sleeve slides downwards, the first oil inlet holes on the movable sleeve can be communicated with the second oil inlet holes, the heating core shell is further provided with a sealing ring mounting groove, the sealing ring mounting groove is sleeved with a second sealing ring, the second oil inlet holes are positioned in the area between the self-closing piece and the second sealing ring, and a gap for the movable sleeve to move is reserved between the heating core shell and the multistage step groove;

the heating wire assembly is arranged at the bottom of the multistage step groove, and one end of the heating wire assembly extends into the inner cavity of the heating core shell;

and the electrode insulating seat is arranged in the heating wire assembly and separates the positive electrode from the negative electrode.

Further, the outer wall of the connecting end of the upper shell and the battery part is provided with a step surface, and a plurality of buckling holes are distributed on the step surface;

the battery section includes:

a lower case;

the battery bracket is arranged in the lower shell and fixed with the lower shell, a circuit board is arranged on the battery bracket, and a plurality of convex buckling heads matched with a plurality of buckling holes are arranged on the outer wall of one end of the battery bracket facing the upper shell;

a battery mounted in the battery holder;

the charging interface is arranged at the tail end orifice of the lower shell and is electrically connected with the circuit board;

and the bottom silica gel is sleeved at the lower end of the battery bracket and forms a sealing structure with the inner wall of the lower shell.

Furthermore, the outer wall of the joint between the upper shell and the lower shell is provided with an inclined groove surface, and a decorative ring is sleeved on the inclined groove surface.

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

1. according to the electronic cigarette, the anti-misoperation mechanism is arranged between the cigarette holder and the heating group, the openable end of the self-closing part can be opened by pressing the cigarette holder, and meanwhile, the oil inlet in the oil storage cavity is opened, so that the smoothness of a flue of the electronic cigarette is realized.

2. The electronic cigarette provided by the utility model can prevent children from sucking, and has a good prevention effect.

3. The openable end of the self-closing piece can automatically close the smoke outlet end of the heating group under the action of no external force, so that smoke oil is prevented from entering the flue of the movable piece, and the effect of oil-gas separation is realized.

Drawings

Fig. 1 is a cross-sectional view of an electronic cigarette of the present utility model.

Fig. 2 is a perspective view of an external structure of the electronic cigarette of the present utility model.

Fig. 3 is a structural view of the self-closing member of the present utility model.

Fig. 4 is a structural view of a movable member of the present utility model.

Fig. 5 is a structural view of the movable member of the present utility model abutting against the openable end of the self-closing member.

Fig. 6 is a structural view of the upper case of the present utility model.

Fig. 7 is a structural view of the silica gel plug of the present utility model.

Fig. 8 is a structural view of a battery holder according to the present utility model.

Fig. 9 is a diagram showing a heat generating set structure of the present utility model.

The reference numerals in the drawings: the cigarette holder 1, the upper shell 2, the movable part 3, the self-closing part 4, the decoration ring 5, the bottom silica gel 6, the silica gel plug 7, the heating group 9, the silica gel plug 10, the lower shell 11, the battery 12, the battery support 13, the charging interface 14, the oil filling hole 21, the buckling hole 22, the cigarette holder mounting groove 23, the step surface 24, the first sealing ring 31, the movable area 32, the first wall-surrounding annular groove 33, the cone structure 34, the chamfer 35, the annular strip 36, the inner concave surface 41, the movable sleeve 91, the heating core shell 92, the second oil inlet 93, the second sealing ring 94, the electrode insulation seat 95, the heating wire component 96, the gap 97, the multi-step groove 101, the outer convex buckling head 131 and the first oil inlet 911.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. It should be apparent that the described embodiments of the utility model are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1: the specific structure of the utility model is as follows:

referring to fig. 1-9, the oil-vapor separation type electronic cigarette with the anti-erroneous-suction mechanism of the utility model comprises a battery part, an atomization part connected with the battery part, and a cigarette holder 1 arranged at one end of the atomization part, wherein the atomization part is provided with a heating group 9, and the anti-erroneous-suction mechanism is arranged between the outlet end of a flue of the heating group 9 and the cigarette holder 1;

the anti-aspiration mechanism comprises:

a movable member 3 having a first flue penetrating both ends, one end of which is connected and communicated with the mouthpiece 1 to form an assembly movable within the atomizing part;

the cover connect in the self-closing piece 4 of the 9 cigarette ends that generate heat, self-closing piece 4 has the end that can open and shut, but open and shut the end will generate heat under the effect of external force the 9 cigarette ends that generate heat are closed, the inner butt of moving part 3 can open and shut the end, presses the cigarette holder 1 can drive moving part 3 motion and then open and open the end, make the first flue of moving part 3 with the second flue intercommunication of group 9 generates heat.

A preferred technical scheme of the embodiment is as follows: the openable end of the self-closing member 4 is an inner concave surface 41, and a plurality of broken sutures are arranged from the middle of the inner concave surface 41 to the edge of the inner concave surface 41.

A preferred technical scheme of the embodiment is as follows: the self-closing part 4 is a silica gel structural part.

A preferred technical scheme of the embodiment is as follows: the atomizing portion is equipped with the oil storage chamber, and it includes:

an upper case 2 having a holder mounting groove 23, wherein an inward through-column is formed in the holder mounting groove 23 toward the inside of the oil storage chamber, and one end of the upper case 2, which is away from the holder mounting groove 23, is fastened to the battery unit;

the silica gel plug 10 is installed in the battery portion and the outer wall of a part of the silica gel plug 10 is clung to the inner wall of the upper shell 2 to form a sealing structure, one end of the silica gel plug 10, which is used for installing the heating group, is provided with a multi-stage step groove 101, the lower part of the heating group is provided with the multi-stage step groove 101, and a cavity formed among the heating group 9, the silica gel plug 10, the upper shell 2 and the movable piece 3 is the oil storage cavity.

A preferred technical scheme of the embodiment is as follows: the cigarette holder mounting groove 23 is provided with an oil filling hole 21, a silica gel plug 7 is plugged at the oil filling hole 21, and an orifice of the oil filling hole 21 is higher than the bottom surface of the cigarette holder mounting groove 23.

A preferred technical scheme of the embodiment is as follows: the movable piece 3 is arranged in the through column in a penetrating way and forms an oil leakage preventing structure with the inner wall of the through column;

the rod wall of the movable part 3 is also provided with an outwards convex annular strip 36, and the annular strip 36 is clamped into a groove in the flue of the cigarette holder 1;

the lower area of the movable piece 3 is also provided with an outwards convex cone structure part 34, and the cone structure part 34 is provided with a step groove;

the movable member 3 can abut against an end chamfer 35 of the openable end.

A preferred technical scheme of the embodiment is as follows: the oil leakage prevention structure is as follows: the outer wall of the movable part 3 is provided with a first wall-surrounding annular groove 33, the first wall-surrounding annular groove 33 is sleeved with a first sealing ring 31, and after the movable part 3 is arranged on the inner wall of the through column in a penetrating way, the first sealing ring 31 is tightly attached to the inner wall of the through column, and the first sealing ring 31 moves in the inner wall area of the through column;

a movable area 32 is left between the annular strip 36 and the first wall-surrounding annular groove 33 to enable the mouthpiece 1 to be pressed down.

A preferred technical scheme of the embodiment is as follows: the heat generating set 9 includes:

one end of the movable sleeve 91 is connected with the step groove of the cone structure part 34 to form an oil leakage preventing structure, the movable sleeve 91 is lifted along with the movable part 3, and a plurality of first oil inlet holes 911 are distributed in an annular array at the same height of the wall surface of the movable sleeve 91;

the heating core shell 92, the smoke outlet end is fastened with the self-closing piece 4, the outer wall of the heating core shell is provided with a circle of second wall-surrounding ring grooves, a plurality of second oil inlet holes 93 communicated with the inner cavity of the heating core shell 92 are distributed on the bottom surface of the second wall-surrounding ring groove in a ring array, after the movable sleeve 91 slides downwards, the first oil inlet holes 911 on the movable sleeve 91 can be communicated with the second oil inlet holes 93, the heating core shell 92 is also provided with a sealing ring mounting groove, the sealing ring mounting groove is sleeved with a second sealing ring 94, the second oil inlet holes 93 are positioned in the area between the self-closing piece 4 and the second sealing ring 94, and a gap 97 for the movable sleeve 91 to move is reserved between the heating core shell 92 and the multi-stage step groove 101;

the heating wire assembly 96 is arranged at the bottom of the multistage step groove 101, and one end of the heating wire assembly 96 extends into the inner cavity of the heating core shell 92;

an electrode insulating holder 95 is provided in the heating wire assembly 96 and separates the positive electrode from the negative electrode.

A preferred technical scheme of the embodiment is as follows: the outer wall of the connecting end of the upper shell 2 and the battery part is provided with a step surface 24, and a plurality of buckling holes 22 are distributed on the step surface 24;

the battery section includes:

a lower case 11;

the battery bracket 13 is arranged in the lower shell 11 and fixed with the lower shell, a circuit board is arranged on the battery bracket 13, and the outer wall of one end of the battery bracket 13 facing the upper shell 2 is provided with a plurality of convex buckling heads 131 matched with a plurality of buckling holes 22;

a battery 12, which is mounted in the battery holder 13, wherein the battery 12 is a rechargeable battery, and preferably a lithium battery is used;

a charging interface 14, which is installed at the tail end hole of the lower shell 11 and is electrically connected with the circuit board;

the bottom silica gel 6 is sleeved at the lower end of the battery bracket 13 and forms a sealing structure with the inner wall of the lower shell 11.

A preferred technical scheme of the embodiment is as follows: the outer wall of the joint between the upper shell 2 and the lower shell 11 is provided with an inclined groove surface, and the inclined groove surface is sleeved with a decorative ring 5.

Example 2:

the following is the working principle of the oil-gas separation of the utility model:

as shown in fig. 1 and 3-5, when a user of the electronic cigarette needs to smoke, the user squeezes the cigarette holder 1 to enable the cigarette holder 1 to be pressed down, the cigarette holder 1 drives the movable part 3 to move, and after the movable part 3 is stressed, the chamfer 35 end of the movable part 3 pushes up the openable end of the self-closing part 4. The openable end is of a concave structure and is provided with a plurality of stitches, so that the openable end is opened, and the second flue in the heating group 9 is opened, so that the second flue is communicated with the first flue of the self-closing member 4.

When the movable member 3 descends, the synchronous cone structure portion 34 pushes the movable sleeve 91 downwards, the first oil inlet hole 911 on the movable sleeve 91 descends from the blocking area of the self-closing member 4 to the same height as the second oil inlet hole 93, so that the first oil inlet hole 911 is communicated with the second oil inlet hole 93, tobacco tar in the oil storage cavity enters the heating core shell 92, and the tobacco tar is attached to the heating wire assembly 96. The user presses the control key to make the heating wire assembly 96 conduct the circuit, the heating wire assembly 96 heats to atomize the tobacco tar, the atomized tobacco tar forms vapor, and the user sucks the atomized tobacco tar from the cigarette holder 1.

When the electronic cigarette is not used, the cigarette holder 1 is pulled outwards, so that the movable part 3 is not stressed on the openable end of the self-closing part 4. Because the openable end is not affected by external force any more, the openable end returns to the position through the silica gel characteristic and the concave structure, so that the suture is closed, the second flue of the heating group 9 is further closed, the second flue is separated from the first flue, tobacco tar cannot enter the first flue, and the effect of oil-gas separation is realized.

As shown in fig. 9, after the cigarette holder 1 is pulled out, the movable member 3 is driven to retreat, the movable member 3 drives the movable sleeve 91 to retreat, the first oil inlet hole 911 on the movable sleeve 91 returns to the blocking area of the self-closing member 4, the self-closing member 4 seals the first oil inlet hole 911, and the second sealing ring 94 is tightly attached to the inner wall of the movable sleeve 91, so that the tobacco tar in the oil storage cavity cannot enter the second oil inlet hole 93.

In summary, according to the electronic cigarette disclosed by the utility model, the error-suction prevention mechanism is arranged between the cigarette holder and the heating group, the openable end of the self-closing part can be opened by pressing the cigarette holder, and the oil inlet in the oil storage cavity is opened at the same time, so that the smoothness of a flue of the electronic cigarette is realized. The electronic cigarette provided by the utility model can prevent children from sucking, and has a good prevention effect. The openable end of the self-closing piece can automatically close the smoke outlet end of the heating group under the action of no external force, so that smoke oil is prevented from entering the flue of the movable piece, and the effect of oil-gas separation is realized.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (10)

1. The oil-gas separation type electronic cigarette with the anti-error-suction mechanism comprises a battery part, an atomization part connected with the battery part and a cigarette holder (1) arranged at one end of the atomization part, wherein the atomization part is provided with a heating group (9), and is characterized in that the anti-error-suction mechanism is arranged between the outlet end of a flue of the heating group (9) and the cigarette holder (1);

the anti-aspiration mechanism comprises:

a movable member (3) having a first flue penetrating both ends, one end of which is connected and communicated with the mouthpiece (1) to form an assembly movable within the atomizing section;

the cover connect in the self-closing piece (4) that generates heat group (9) goes out the cigarette end, self-closing piece (4) have can open and shut the end, can open and shut the end and will under the effect of not receiving external force generate heat group (9) go out the cigarette end and seal, the inner butt of moving part (3) should open and shut the end, press moving part (3) motion and then opening can open and shut the end are pressed in cigarette holder (1), make the first flue of moving part (3) with the second flue intercommunication that generates heat group (9).

2. An oil-vapor separation type electronic cigarette with a mistaken sucking prevention mechanism according to claim 1, wherein the openable end of the self-closing member (4) is an inner concave surface (41) and a plurality of broken seams are opened from the middle of the inner concave surface (41) to the edge of the inner concave surface (41).

3. The oil-vapor separation type electronic cigarette with the anti-aspiration mechanism according to claim 1, wherein the self-closing element (4) is a silica gel structural element.

4. The electronic cigarette with anti-aspiration mechanism according to claim 1, wherein the atomizing part is provided with an oil storage chamber, comprising:

an upper case (2), wherein the upper case (2) is provided with a cigarette holder mounting groove (23), an inward through column is formed from the cigarette holder mounting groove (23) to the inside of the oil storage cavity, and one end of the upper case (2) far away from the cigarette holder mounting groove (23) is buckled with the battery part;

the silica gel plug (10) is installed in battery portion and the partial outer wall of this silica gel plug (10) with the inner wall of epitheca (2) is hugged closely in order to form seal structure, silica gel plug (10), its one end that is used for installing generate heat the group is equipped with multistage step groove (101), generate heat in group lower part is equipped with this multistage step groove (101), generate heat group (9), silica gel plug (10), epitheca (2), moving part (3) between the appearance chamber that forms be the oil storage chamber.

5. The oil-vapor separation type electronic cigarette with the anti-aspiration mechanism according to claim 4, wherein an oil filler hole (21) is arranged at the cigarette holder mounting groove, a silica gel plug (7) is plugged at the oil filler hole (21), and an orifice of the oil filler hole (21) is higher than the bottom surface of the cigarette holder mounting groove (23).

6. The electronic cigarette with the anti-aspiration mechanism according to claim 4, wherein the movable piece (3) is penetrated in the through column and forms an anti-oil leakage structure with the inner wall of the through column;

the rod wall of the movable part (3) is also provided with an outwards convex annular strip (36), and the annular strip (36) is clamped into a groove in the flue of the cigarette holder (1);

the lower region of the movable piece (3) is also provided with an outwards convex cone structure part (34), and the cone structure part (34) is provided with a step groove;

the movable piece (3) can be abutted against one end chamfer (35) of the openable end.

7. The oil-vapor separation type electronic cigarette with the anti-aspiration mechanism of claim 6, wherein the oil leakage prevention structure is: the movable piece (3) is provided with a first wall winding annular groove (33), the first wall winding annular groove (33) is sleeved with a first sealing ring (31), and after the movable piece (3) is arranged on the inner wall of the through column in a penetrating way, the first sealing ring (31) is tightly attached to the inner wall of the through column, and the first sealing ring (31) moves in the inner wall area of the through column;

a movable area is reserved between the annular strip (36) and the first wall-surrounding annular groove (33) so that the cigarette holder (1) can be pressed down.

8. An oil-vapor separation type electronic cigarette with an anti-aspiration mechanism according to claim 7, wherein the heat generating set (9) comprises:

one end of the movable sleeve (91) is connected with the step groove of the cone structure part (34) to form an oil leakage preventing structure, the movable sleeve (91) is lifted along with the movable piece (3), and a plurality of first oil inlet holes (911) are distributed on the wall surface of the movable sleeve (91) at the same height in a ring array manner;

the heating core shell (92), the smoke outlet end is buckled with the self-closing piece (4), the outer wall of the heating core shell is provided with a circle of second wall-surrounding ring grooves, a plurality of second oil inlet holes (93) communicated with the inner cavity of the heating core shell (92) are distributed on the bottom surface of the second wall-surrounding ring groove in a ring array, after the movable sleeve (91) slides downwards, the first oil inlet holes (911) on the movable sleeve can be communicated with the second oil inlet holes (93), the heating core shell (92) is also provided with a sealing ring mounting groove, the sealing ring mounting groove is sleeved with a second sealing ring (94), the second oil inlet holes (93) are positioned in the area between the self-closing piece (4) and the second sealing ring (94), and a gap (97) for the movable sleeve (91) to move is reserved between the heating core shell (92) and the multistage step groove (101);

the heating wire assembly (96) is arranged at the bottom of the multistage step groove (101) and one end of the heating wire assembly (96) extends into the inner cavity of the heating core shell (92);

and an electrode insulating base (95) arranged in the heating wire assembly (96) and separating the positive electrode from the negative electrode.

9. The oil-gas separation type electronic cigarette with the anti-aspiration mechanism according to claim 4, wherein the outer wall of the connecting end of the upper shell (2) and the battery part is provided with a step surface (24), and a plurality of buckling holes (22) are distributed on the step surface (24);

the battery section includes:

a lower case (11);

the battery bracket (13) is arranged in the lower shell (11) and is fixed with the lower shell, a circuit board is arranged on the battery bracket (13), and a plurality of convex buckling heads (131) matched with a plurality of buckling holes (22) are arranged on the outer wall of one end of the battery bracket (13) facing the upper shell (2);

a battery (12) mounted in the battery holder (13);

a charging interface (14) which is arranged at the tail end orifice of the lower shell (11) and is electrically connected with a circuit board;

the bottom silica gel (6) is sleeved at the lower end of the battery bracket (13) and forms a sealing structure with the inner wall of the lower shell (11).

10. An oil-vapour separation type electronic cigarette with a mechanism for preventing erroneous suction according to claim 9, characterized in that the outer wall of the junction between the upper shell (2) and the lower shell (11) has an inclined groove surface, and a decorative ring (5) is sleeved on the inclined groove surface.