CN110367603A - The suction nozzle and disposable electronic cigarette of anti-gas-leak formula - Google Patents

Abstract

The invention belongs to the technical field of electronic cigarettes, in particular to an air-leakage-proof suction nozzle and a disposable electronic cigarette. The air-leakage-proof suction nozzle is formed on one end of the shell with the smoking port. The shell includes a bottom shell, a front shell, a middle shell and a rear shell. One side of the bottom shell forms an installation cavity with an open opening. The front shell and the middle shell The rear shell and the rear shell are installed in the installation cavity in sequence and the open opening is sealed. The smoking port is arranged at the front end of the bottom shell, and a semi-open gap is formed at the front end of the front shell. A sealing silicone part is arranged in the semi-open gap, and the sealing silicone part abuts against the inner sidewall of the bottom case and the inner sidewall of the front case adjacent to it, and the sealing silicone part is provided with a flue connecting the smoking port and the smoke outlet. The gap between it and the bottom shell and the front shell is sealed by this sealing silicone part, so that the gas can only flow through the flue from the smoking port and be discharged from the smoking port, and the gas will not flow from other gaps between the bottom shell and the front shell flow to prevent air leaks.

Description

Anti-leak suction nozzle and disposable electronic cigarette

technical field

The invention belongs to the technical field of electronic cigarettes, in particular to an air-leakage-proof suction nozzle and a disposable electronic cigarette.

Background technique

E-cigarettes are electronic products that mimic cigarettes and have the same look, smoke, taste and feel as cigarettes. It turns e-liquid into steam by means of atomization and other means, and then allows users to smoke. Most of the existing electronic cigarettes have a shell assembly structure, and the circulation of gas is realized by setting the same communicating holes in the shell. The electronic cigarettes in the prior art often have the problem of air leakage when they are inhaled. , and once the e-cigarette has a suction leak, it is bound to greatly reduce the smoking experience of the e-cigarette.

Contents of the invention

The purpose of the present invention is to provide an air-leakage-proof suction nozzle and a disposable electronic cigarette, aiming to solve the technical problem that the electronic cigarettes in the prior art are prone to air leakage and lead to poor smoking experience.

In order to achieve the above purpose, the embodiment of the present invention provides an air-leakage-proof suction nozzle, which is formed at one end of the casing with a smoking port, and the casing includes a bottom casing, a front casing, a middle casing and a rear casing. One side of the bottom case forms an installation chamber with an opening, the front case, the middle case and the rear case are sequentially installed in the installation chamber and seal the opening, and the smoking port is arranged on the The front end of the bottom shell, the front end of the front shell is formed with a semi-open gap, and the semi-open gap is provided with a smoke outlet on the inner wall of the smoking port, and a sealing silicone part is arranged in the semi-open gap, The sealing silicone part abuts against the inner sidewall of the bottom case and the inner sidewall of the front case adjacent thereto, and the sealing silicone part is provided with a flue communicating with the smoking port and the smoke outlet .

The above one or more technical solutions in the anti-leakage suction nozzle provided by the embodiment of the present invention have at least one of the following technical effects: in the anti-leakage suction nozzle of the present invention, the gas enters from the smoke outlet to the front In the flue of the sealed silicone part installed in the semi-open gap formed at the front end of the shell, the gas is then discharged from the smoking port connected to the flue of the sealed silicone part, because the sealed silicone part is in contact with the bottom shell adjacent to it In this way, the gap between it and the bottom shell and the front shell can be blocked by the sealing silicone part, so as to ensure that the gas can only flow through the flue from the smoking port and be discharged from the smoking port. It will not flow from other gaps between the bottom shell and the front shell to prevent air leakage, which can effectively improve the user's suction experience.

Another embodiment of the present invention provides a disposable electronic cigarette, which includes a casing, an atomization assembly and a power supply assembly, the atomization assembly and the power supply assembly are installed in the casing, and one end of the casing A smoking port is provided, and the above-mentioned air-leakage-proof suction nozzle is formed on one end of the housing having the smoking port.

The above-mentioned one or more technical solutions in the disposable electronic cigarette provided by the embodiment of the present invention have at least one of the following technical effects: in the disposable electronic cigarette of the present invention, since the above-mentioned air-leakage-proof suction nozzle is used, then When smoking the disposable electronic cigarette, the gas enters the flue of the sealed silicone part installed in the semi-open gap formed in the front end of the front shell from the smoke outlet, and then the gas flows from the flue connected to the flue of the sealed silicone part. The smoking port is discharged, because the sealing silicone part abuts against the inner side wall of the bottom case and the inner side wall of the front case adjacent to it, so that the gap between it and the bottom case and the front case can be blocked by the sealing silica gel part , to ensure that the gas can only flow through the flue from the smoking port and be discharged from the smoking port, and the gas will not flow from other gaps between the bottom shell and the front shell to prevent air leakage, which can effectively improve the user's suction experience .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is a schematic structural diagram of a disposable electronic cigarette provided by an embodiment of the present invention.

FIG. 2 is an enlarged schematic diagram of a partial structure of the disposable electronic cigarette in FIG. 1 .

Fig. 3 is an exploded view of the structure of the disposable electronic cigarette in Fig. 1 .

Fig. 4 is a cross-sectional view of the structure of the disposable electronic cigarette in Fig. 1 .

Fig. 5 is a cross-sectional view of the structure of the disposable electronic cigarette in Fig. 1 in another direction.

FIG. 6 is a schematic structural view of the disposable electronic cigarette in FIG. 1 with the bottom case hidden.

Fig. 7 is a cross-sectional view of the structure of the suction nozzle provided by the embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a suction nozzle provided by an embodiment of the present invention.

Fig. 9 is a schematic diagram of the internal air-venting structure of the disposable electronic cigarette provided by the embodiment of the present invention.

FIG. 10 is a cross-sectional view of the internal gas-taking structure in FIG. 9 .

FIG. 11 is a schematic structural diagram of a microphone holder provided by an embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a glass fiber tube providing an atomization component according to an embodiment of the present invention.

Fig. 13 is a schematic structural view of the fiberglass tube of the atomization assembly provided by the embodiment of the present invention with the oil-conducting cotton thread connected.

Fig. 14 is a structural schematic diagram of a protective sleeve connected to a glass fiber tube of an atomization assembly provided by an embodiment of the present invention.

Fig. 15 is a flow chart of a flip-chip installation method for an atomization component according to an embodiment of the present invention.

Wherein, each reference sign in the figure:

10—shell 11—bottom shell 12—front shell

13—middle shell 14—rear shell 20—atomization component

21—microphone 22—circuit board 23—heating element

24—glass fiber tube 25—composite cotton 26—non-woven fabric

27—Seal bracket 28—Microphone seat 29—Oil guide cotton

30—power component 10a—front arc surface 10b—upper arc surface

10c—lower arc surface 10d—straight side surface 100—air intake gap

101—side gap 102—front gap 103—rear gap

104—card slot 105—convex buckle 111—smoking port

112—Positioning column 113—Silicone part stopper 114—Silicone part limiting cavity

115—Installation cavity 121—Smoke outlet 122—Smoke oil cavity

123—first pipe string 124—semi-open gap 125—sealing silicone part

126—hole column 131—resisting piece 20a—first longitudinal airway

20b—Transverse airway 20c—Second longitudinal airway 241—Incision

242—protective sleeve 271—ventilation hole 272—socket hole

273—second pipe string 274—annular sealing rib 281—seat body

282—microphone slot 283—air passage 284—liquid anti-reflux cavity

285—plug post 286—vertical side groove 287—support rib

288—wire hole 1000—suction nozzle 1151—open opening

1251—flue 1252—positioning hole.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings 1 to 15 are exemplary and are intended to explain the embodiments of the present invention, and should not be construed as limitations of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical ", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate in a specific orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the embodiments of the present invention, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense unless otherwise clearly specified and limited. Disassembled connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In one embodiment of the present invention, as shown in Figures 3 to 6, a leak-proof suction nozzle 1000 is provided, which is formed at one end of the housing 10 with the smoking port 111, the housing 10 includes a bottom shell 11, a front The shell 12, the middle shell 13 and the rear shell 14, one side of the bottom shell 11 forms an installation cavity 115 with an opening 1151, and the front shell 12, the middle shell 13 and the rear shell 14 are sequentially installed in the installation cavity 115 and seal the opening 1151, the smoking port 111 is arranged on the front end of the bottom case 11, the front end of the front case 12 is formed with a semi-open gap 124, and the semi-open gap 124 is provided with a smoke outlet 121 on the inner wall of the smoking port 111, and the semi-open gap 124 is provided with a There is a sealing silicone part 125, and the sealing silicone part 125 abuts against the inner side wall of the bottom shell 11 and the inner side wall of the front shell 12 adjacent to it, and the sealing silicone part 125 is provided with a flue connecting the smoking port 111 and the smoke outlet 121 1251. Specifically, the gas enters from the smoke outlet 121 into the flue 1251 of the sealing silicone part 125 installed in the semi-open gap 124 formed in the front end of the front shell 12, and then the gas flows from the flue 1251 connected with the sealing silicone part 125. The smoking port 111 is discharged, because the sealing silicone part 125 abuts against the inner sidewall of the bottom case 11 and the inner sidewall of the front case 12 adjacent to it, so that the connection between the bottom case 11 and the front case 12 can be blocked by the sealing silicone part 125 The gap between the front shells 12 ensures that the gas can only flow through the flue 1251 from the smoking port 111 and be discharged from the smoking port 111, and the gas will not flow from other gaps between the bottom shell 11 and the front shell 12 to prevent air leakage , which in turn can effectively improve the user's suction experience.

In this embodiment, a semi-open gap 124 is cleverly formed at the front end of the front shell 12, which provides space for the installation of the sealing silicone part 125, and the sealing silicone part 125 is provided without affecting the overall structure of the electronic cigarette. The smoke outlet 121 and the smoking outlet 111 are connected, and other gaps formed between the bottom shell 11 and the front shell 12 on the sides of the smoke outlet 121 and the smoking opening 111 are sealed, so as to realize an excellent anti-leakage function.

In another embodiment of the present invention, as shown in Figures 3-6, at least one hole post 126 is provided on the inner wall of the semi-open gap 124, at least one positioning hole 1252 is provided on the sealing silicone part 125, and each hole post 126 The respective positioning holes 1252 corresponding to the positions are plugged in. Specifically, the mutual cooperation between the hole post 126 and the positioning hole 1252 can facilitate the installation of the sealing silicone part 125 in the semi-open gap 124, preventing problems such as dislocation and dislocation of the sealing silicone part 125, so that the sealing silicone part 125 can be maintained. Its installation position ensures the stability and reliability of the seal.

In another embodiment of the present invention, as shown in Figures 3-6, the inner wall of the bottom case 11 is provided with a number of positioning columns 112 corresponding to the positioning holes 1252, and each positioning column 112 passes through the corresponding positioning holes 1252. Hole 1252 is positioned and inserted into post 126 . Specifically, the positioning column 112 and the hole column 126 realize plug-in fit, so that the sealing silicone part 125 is limited at two relative positions, and the position after the installation of the sealing silicone part 125 is strengthened to prevent dislocation or misalignment, further improving The stability and reliability of the sealed silicone part 125 after installation.

In another embodiment of the present invention, as shown in FIGS. 3-6 , the inner wall of the bottom shell 11 near its front end is provided with a silicone stopper 113 . A silicone limiting cavity 114 for limiting the position of the sealing silicone component 125 is formed. Specifically, the setting of the silicone piece stopper 113 forms a silicone piece limiting cavity 114 in the bottom shell 11, and the sealing silicone piece 125 is just accommodated in the silicone piece limiting cavity 114, and the sealing silicone piece is sealed by the silicone piece stopper 113. The parts 125 are abutted to ensure the installation and positioning of the sealing silicone part 125, which is beneficial to the installation of the sealing silicone part 125 and good stability after installation.

In another embodiment of the present invention, as shown in FIGS. 7-8 , the suction nozzle 1000 includes a front end arc surface 10a, an upper end arc surface 10b, a lower end arc surface 10c, and two sides connected to the front end arc surface 10a. And the two side end straight surfaces 10d between the upper end arc surface 10b and the lower end arc surface 10c, the front end arc surface 10a is formed on the front end of the bottom shell 11, the upper end arc surface 10b is formed on the upper end of the front shell 12, The lower arc-shaped surface 10c is formed on the bottom of the bottom shell 11 , and the side end straight surfaces 10d on both sides are respectively formed on opposite sides of the bottom shell 11 . Wherein, the front end arc surface 10a is used for contacting the upper lip of the user's mouth, and the lower end arc surface 10c is used for contacting the user's lower lip of the mouth. Further, the front end, upper end and lower end of the suction nozzle 1000 all form arc-shaped surfaces, combined with the flat surfaces formed on both sides, so that the overall structure of the suction nozzle 1000 forms a flat shape, and while ensuring that the suction nozzle 1000 is deformed, Its upper end and lower end are non-straight, with such a structure, when the user's lips touch the suction nozzle 1000, the contact area between the lips and the suction nozzle 1000 is larger, allowing the user to have better smoking comfort; at the same time, the user's mouth contains the suction nozzle 1000, since the distance between the upper end arc surface 10b and the lower end arc surface 10c gradually decreases from the position away from the smoking opening 111 toward the position close to the smoking opening 111 to be equal to the maximum arc width of the front end arc surface 10a, In this way, the gap between the user's mouth and the two sides of the suction nozzle 1000 can be made smaller, which is beneficial to the effective suction of the electronic cigarette, thereby improving the effect of smoking the electronic cigarette.

In another embodiment of the present invention, as shown in FIGS. 7-8 , the distance between the side end straight surfaces 10 d on both sides is equal to the width of the opening of the arc where the front end arc surface 10 a is located. Specifically, the side end straight surfaces 10d provided at both ends are parallel or approximately parallel, and their width is equal to or approximately equal to the width of the largest opening of the arc where the front end arc surface 10a is located, and the width of the last opening is one arc. The distance between the two end points of the cigarette can ensure a smooth transition between the front arc surface 10a and the side end straight surfaces 10d on both sides, which can give the user a better mouth contact feeling when smoking.

In another embodiment of the present invention, as shown in FIGS. 7-8 , the upper arc-shaped surface 10b gradually inclines downward from a position away from the smoking opening 111 toward a position close to the smoking opening 111, and the upper end arc-shaped surface 10b is formed by The side end straight surfaces 10d on both sides of the upper part are gradually inclined downward. Specifically, the radian of the upper arc-shaped surface 10b is designed to be inclined in various directions, one of which is inclined towards the direction of the smoking port 111, and the second and third are respectively inclined towards the side end straight surfaces 10d on both sides. Such a structure The upper arc-shaped surface 10b is different from the common one-way or two-way inclined arc-shaped surface, which can achieve a better match with the lips and make the contact with the lips more comfortable.

In another embodiment of the present invention, as shown in FIGS. 7-8 , the lower arc-shaped surface 10c gradually inclines downward from a position away from the smoking opening 111 toward a position close to the smoking opening 111, and the upper end arc-shaped surface 10b is The side end straight surfaces 10d on both sides of the upper part are gradually inclined downward. Similarly, the curvature of the lower arc surface 10c is designed to be inclined in various directions, one of which is inclined towards the direction of the smoking port 111, and the second and third are respectively inclined towards the side end straight surfaces 10d on both sides. This structure The lower arc-shaped surface 10c is different from the common one-way or two-way inclined arc-shaped surface, which can achieve a better match with the lips and provide a more comfortable feeling when touching the lips.

In another embodiment of the present invention, as shown in Figs. 7-8, the upper arc surface 10b and the lower arc surface 10c are arranged symmetrically. Specifically, the symmetrically designed upper arc-shaped surface 10b and lower end arc-shaped surface 10c can interchangeably contact the upper lip and the lower lip, that is, the user does not need to consider the front and back directions of the suction nozzle 1000 when using it, and it can still be used directly. Ensures optimum mouth comfort. Another embodiment of the present invention provides a disposable electronic cigarette, including a housing 10, an atomization assembly 20 and a power supply assembly 30, the atomization assembly 20 and the power supply assembly 30 are installed in the housing 10, one end of the housing 10 A smoking port 111 is provided, and the above-mentioned anti-leakage suction nozzle 1000 is formed on one end of the casing 10 having the smoking port 111 . Specifically, in the disposable electronic cigarette of the embodiment of the present invention, since the above-mentioned air-leakage-proof suction nozzle 1000 is used, when the disposable electronic cigarette is actually smoked, the gas enters the front shell from the smoke outlet 121 In the flue 1251 of the sealing silica gel part 125 installed in the semi-open gap 124 that the front end of 12 forms, then the gas is discharged from the smoking port 111 communicated with the flue 1251 of the sealing silica gel part 125, because the sealing silica gel part 125 resists Connected to the inner side wall of the bottom case 11 and the front case 12 adjacent to it, like this, the gap between it and the bottom case 11 and the front case 12 can be blocked by the sealing silicone part 125, ensuring that the gas can only come from The smoking port 111 flows through the flue 1251 and is exhausted from the smoking port 111. The gas will not flow from other gaps between the bottom case 11 and the front case 12, preventing air leakage, thereby effectively improving the user's suction experience.

In another embodiment of the present invention, as shown in FIGS. 3 to 6 , the atomizer assembly 20 includes a microphone 21 located in the middle shell 13 , and the middle shell 13 is docked with the bottom shell 11 , the front shell 12 and the rear shell 14 An annular air intake slit 100 is formed at the position. When using the disposable electronic cigarette of the present invention, the smoke is drawn from the smoking port 111 provided at the front end of the bottom case 11, and the airflow passes through the annular inlet formed by the joints between the middle case 13 and the bottom case 11, the front case 12 and the rear case 14. The air gap 100 enters and enters the front case 12 and is discharged from the smoke outlet 121 opened at the front end of the front case 12, and finally sucks the smoke formed by the atomization component 20 from the smoke outlet 111; due to the disposable electronic cigarette of the present invention The air intake method is to enter from the air intake slit 100, and the air intake slit 100 is in a ring structure. The effective air intake area formed in this way is larger, and the air intake is not limited to a number of hole structures, which greatly improves the intake air volume and air intake. Gas efficiency, so that the atomization effect of the disposable electronic cigarette can be effectively improved, and the user's smoking experience of the disposable electronic cigarette can be effectively improved, so that the disposable electronic cigarette of the present invention can be more favored by users. Has a better market prospect.

The power supply assembly 30 of the disposable electronic cigarette provided by the embodiment of the present invention is preferably a battery. The battery is generally a non-removable battery and a non-rechargeable battery. After the battery is fully charged, the disposable electronic cigarette is used up and discarded.

Further, in this embodiment, as shown in FIG. 3 , one side of the bottom case 11 is designed to be open, and an installation cavity 115 with an opening 1151 is formed, so that the rest of the components can be assembled in the installation cavity 115, and from The opening 1151 of the side is installed; then, the front shell 12, the middle shell 13 and the rear shell 14 are connected with the bottom shell 11 at the same time, and the installation can be completed. The shell 10 adopts a three-stage design, and its air intake and The air outlet is respectively formed by the air intake gap 100 formed at the connection between the bottom case 11 and at least one of the front case 12, the middle case 13 and the rear case 14, and the smoking port 111 provided at the front end of the bottom case 11, and the front end of the front case 12. The set smoke outlet 121 is formed, the structure of the entire housing 10 is simplified, and the assembly of the housing 10 and the assembly of other components that need to be installed in it are also simpler, which can greatly improve the production efficiency of the electronic cigarette and reduce the E-cigarettes are expensive to produce.

In another embodiment of the present invention, as shown in FIGS. 1-2 , the air intake slit 100 includes a side end slit 101 formed between the middle shell 13 and the bottom shell 11 , and a gap 101 formed between the middle shell 13 and the front shell 12 . The front end gap 102 and the rear end gap 103 formed between the middle shell 13 and the rear shell 14 . Specifically, the air intake slit 100 in a ring structure is formed by at least four sections of connection, that is, the side end slits 101 on opposite sides of the position and the front end slit 102 and the rear end slit 103 opposite to each other. 100 are all on the peripheral side of the middle shell 13 of the housing 10, so that the microphone 21 of the atomization assembly 20 can be set in the air intake slit 100 of the annular structure, then the outside air flows through the side end slit 101 and the front end slit 102 When entering the outer and middle shell 13 through the rear end gap 103, they can enter the microphone head 21 relatively quickly to start the atomization assembly 20 to work. The structure design is reasonable, and the atomization efficiency of the disposable electronic cigarette can be greatly improved.

In another embodiment of the present invention, as shown in FIGS. 1-2 , both the front slit 102 and the rear slit 103 are arc-shaped. Specifically, when the front end slit 102 and the rear end slit 103 look down on it, they are all arc-shaped suture structures, which can increase the length of the front end slit 102 and the rear end slit 103, thereby improving the effective air intake area, and then can Improve the atomization efficiency of disposable electronic cigarettes.

Certainly, in other embodiments, the front end slit 102 and the rear end slit 103 may also be wave-shaped slits.

In another embodiment of the present invention, as shown in FIGS. 1-2, the arc center of the arc-shaped front end slit 102 is set on the same side as the rear end slit 103, and the arc-shaped rear end slit 103 The arc center of the arc where it is located is set on the same side as the front end slit 102 . Specifically, the arc-shaped front end slit 102 and the arc-shaped rear end slit 103 are arched toward opposite directions, so that the middle shell 13 can It has a larger area, which is beneficial to the installation of the middle shell 13 .

In another embodiment of the present invention, as shown in FIGS. 1-2 , the arc-shaped front slit 102 and the arc-shaped rear slit 103 are arranged symmetrically. Specifically, if the front end slit 102 and the rear end slit 103 are designed to have a symmetrical structure, then the middle shell 13 also has a symmetrical structural shape. In this way, when the middle shell 13 is installed, the positions of the front and rear ends can be exchanged, and the middle shell 13 can still be ensured. It can cooperate with the rear of the front shell 12 and the rear shell 14 to form the front end gap 102 and the rear end gap 103. The structure design is ingenious and the practicability is strong.

In another embodiment of the present invention, as shown in Figures 3-6, the atomization assembly 20 includes a circuit board 22, a heating element 23, a glass fiber tube 24, a composite cotton 25, a non-woven fabric 26 and a sealing bracket 27, the circuit The board 22 is installed in the rear shell 14, the power supply component 30 and the microphone 21 are electrically connected to the circuit board 22, the heating element 23 is installed in the glass fiber tube 24 and electrically connected to the microphone 21, and the non-woven fabric 26 is covered with heat At the joint between the piece 23 and the glass fiber tube 24, the glass fiber tube 24 and the composite cotton 25 are inserted into the front shell 12, and the glass fiber tube 24 communicates with the smoke outlet 121, and the composite cotton 25 is located on both sides of the glass fiber tube 24. Clamp the non-woven fabric 26, the sealing bracket 27 blocks the rear end of the front case 12 and connects with the glass fiber tube 24, and the sealing bracket 27 is provided with a vent hole 271 communicating with the glass fiber tube 24, and the microphone head 21 is installed in the sealing on the bracket 27 and communicate with the air hole 271 . Specifically, the space in the front case 12 is used to hold the e-liquid, and the glass fiber tube 24 inserted into the front case 12 plays a role in supplying gas circulation, and its two ends are respectively connected to the air hole 271 of the sealing bracket 27 and the front case The smoke outlet 121 of 12 is connected, that is, the air can be discharged from the smoke outlet 121 after entering the glass fiber tube 24 through the air intake slit 100 . Wherein, when the air flow enters the middle casing 13 from the air intake slit 100, under the suction effect of the smoking port 111, the microphone head 21 in the middle casing 13 enters the air hole 271 of the sealing bracket 27, and the air flow flows through the microphone. After the head 21, the circuit board 22 connected to the microphone head 21 will be automatically activated to control the heating of the heating element 23. The heating element 23 is powered by the power supply assembly 30, and the heating element 23 is covered with a non-woven fabric 26, and the non-woven fabric 26 is infiltrated. In the e-liquid in the front shell 12, the oil guide is further realized to be heated by the heating element 23. The e-liquid is atomized after being heated by the heating element 23. The mouth 111 is sucked out to realize the smoking effect of the disposable electronic cigarette.

In another embodiment of the present invention, as shown in FIG. 4 , the atomization assembly 20 also includes a number of oil-conducting cotton filaments 29, the heating element 23 is wound into a spiral shape, and each oil-conducting cotton filament 29 passes through the spiral-shaped The heating element 23 , and the two ends of each oil-conducting cotton thread 29 respectively pass through the two sides of the glass fiber tube 24 , and the non-woven fabric 26 wraps the two ends of each oil-conducting cotton thread 29 . Specifically, the oil-conducting cotton filaments 29 can pass through the spiral heating element 23 and then contact the non-woven fabric 26, so that the soaked non-woven fabric 26 can transfer the e-liquid to the several oil-conducting cotton filaments 29, so that the heating element 23 generates heat after being energized to atomize the oil-conducting cotton filament 29, and the heating element 23 will not be soaked in the e-liquid, thereby achieving an excellent atomization effect.

Further, the space formed in the front case 12 is sealed by the sealing bracket 27, so that the e-liquid encapsulated in the space in the front case 12 will not overflow. Among them, the e-liquid stored in the front case 12 is non-additive and non-replaceable e-liquid, and after the e-liquid stored in the front case 12 is atomized, the disposable electronic cigarette is used and discarded, so the present invention can be defined as Disposable electronic cigarettes.

In another embodiment of the present invention, as shown in Figures 7-8 and Figure 11, the atomization assembly 20 further includes a microphone seat 28, the microphone seat 28 is connected to the sealing bracket 27, and the microphone seat 28 is provided with The microphone slot 282 and the air passage 283 connecting the microphone slot 282 and the air hole 271 , the microphone 21 is installed in the microphone slot 282 . Specifically, the setting of the microphone head seat 28 is used for installing and fixing the microphone head 21, that is, the microphone head 21 is installed in the microphone head groove 282 of the microphone head seat 28, because the air passage 283 is provided on the microphone head seat 28, so The microphone groove 282 and the vent hole 271 of the sealing bracket 27 can be connected through the air passage 283, so that when the disposable electronic cigarette is smoked, the airflow can flow through the microphone 21, and then flow through the air passage 283, the air passage The air hole 271, the glass fiber tube 24, the smoke outlet 121 and the smoke outlet 111 realize the discharge of smoke. Such a design can facilitate the installation of the microphone 21, and the microphone seat 28 can be assisted by the middle shell 13 to fix the seal bracket 27 indirectly through the middle shell 13, so that the seal bracket 27 can seal the front shell 12 more stably, ensuring a Sexual electronic cigarettes do not have the problem of oil spillage.

In another embodiment of the present invention, as shown in FIG. 11 , the microphone holder 28 is provided with an insertion post 285 , and the sealing bracket 27 is provided with an insertion hole 272 , and the insertion post 285 is inserted into the insertion hole 272 In order to connect the microphone head seat 28 with the sealing bracket 27 . Specifically, through the matching arrangement of the insertion post 285 and the insertion hole 272, it is convenient to connect the microphone holder 28 and the sealing bracket 27, and the connection is also convenient for its disassembly, improving the convenience of assembly, and In the event of a mistake, it can be quickly disassembled to correct assembly problems.

In another embodiment of the present invention, as shown in FIG. 4 , the heating element 23 is a stainless steel heating sheet. Specifically, the heating sheet made of stainless steel is used instead of the traditional heating wire to generate heat, which can improve the heating efficiency and the heating speed of the heating element 23, which can effectively improve the efficiency and effect of the atomization assembly 20.

In another embodiment of the present invention, as shown in FIG. 4 , the thickness of the stainless steel sheet is 0.2-0.3 mm. Specifically, compared with the prior art, it is generally believed that using a filamentary heating wire to heat the e-liquid has a higher heating efficiency. In this embodiment, a stainless steel sheet with a thickness of 0.2-0.3 mm is used as the heating element 23 . The heating element 23 with this thickness structure has been realized through an infinite number of times, and it is known that it has higher heating efficiency, that is, when it is started, the stainless steel sheet has a larger area to form a resistance, and because its thickness is controlled at 0.2-0.3mm , then the temperature can be raised quickly to heat the e-liquid, ensuring that the user can inhale the smoke immediately when smoking the e-cigarette, and the smoking experience will not be delayed, so that the design of the e-cigarette can maintain the taste that can be expected in the initial design.

Further, the thickness of the stainless steel sheet is preferably 0.25 mm.

In another embodiment of the present invention, as shown in FIGS. 9-10 , an internal gas outlet structure is formed in the disposable electronic cigarette for the passage of air, which is formed on the microphone seat 28 and the sealing bracket 27 of the electronic cigarette. superior. Specifically, the internal air passage structure includes a first longitudinal air channel 20a, a horizontal air channel 20b and a second longitudinal air channel 20c, the first longitudinal air channel 20a is arranged on the microphone head seat 28 and arranged longitudinally, and the second longitudinal air channel 20c is arranged on the sealing bracket 27 and is arranged longitudinally, and the second longitudinal airway 20c is parallel to the first longitudinal airway 20a and arranged in a staggered manner, and the transverse airway 20b is arranged at the junction of the microphone head seat 28 and the sealing bracket 27 and is arranged in the shape of It is arranged transversely, and the transverse air passage 20b communicates with the first longitudinal air passage 20a and the second longitudinal air passage 20c. Specifically, the flow path of the gas passing through it is first to flow along the first longitudinal air channel 20a in the longitudinal direction, then enter the transverse air channel 20b to flow in the lateral direction, and finally enter the second longitudinal air channel 20c to flow in the longitudinal direction; That is to say, the inflow and outflow of gas are both along the longitudinal direction, but in the internal air-flow structure, the gas is guided through a horizontal air channel 20b to buffer the gas and directly flow out along the longitudinal direction in a single straight line after the intake. This design can make it possible for the user to inhale the e-cigarette with the internal air-flow structure without generating a large instantaneous airflow impact force on the e-liquid, thereby improving the atomization efficiency of the e-cigarette on the e-liquid and improving the efficiency of the e-cigarette. The atomization effect of e-cigarettes on e-liquid improves the user's experience of smoking e-cigarettes.

In another embodiment of the present invention, as shown in FIGS. 9-10 , the cross-sectional area of the first longitudinal air passage 20 a and the second longitudinal air passage 20 c are both smaller than the cross-sectional area of the transverse air passage 20 b. Specifically, the transverse air passage 20b with a larger cross-sectional area can be used to buffer gas, so that the gas entering from the first longitudinal air passage 20a can be effectively buffered in the transverse air passage 20b, preventing the gas from entering from the first longitudinal air passage. After 20a enters, it is directly discharged from the second longitudinal airway 20c, which effectively buffers the high-speed impact airflow generated when smoking the electronic cigarette, relieves the airflow, and improves the atomization effect of the electronic cigarette on the e-liquid.

In another embodiment of the present invention, as shown in FIGS. 9-10 , the cross-sectional area of the first longitudinal air passage 20a is greater than that of the second longitudinal air passage 20c. Specifically, the cross-sectional area of the first longitudinal air passage 20a is designed to be larger than that of the second longitudinal air passage 20c to ensure that the air velocity buffered by the transverse air passage 20b can be discharged in the second longitudinal air passage 20c The formula still maintains a sufficient discharge rate to prevent the atomization of the e-liquid from being affected by insufficient airflow velocity due to the buffering of the airflow by the horizontal air passage 20b. In other words, this design balances the problem of avoiding excessive impact of the airflow on the e-liquid and avoiding the problem of affecting the atomization of the e-liquid due to insufficient speed. The design is very ingenious and practical.

In another embodiment of the present invention, as shown in FIG. 9 , the sealing bracket 27 is a silicone bracket. Specifically, the silicone bracket is a molded bracket made of silicone material, which is set as a sealing bracket 27 to give it better elasticity, so when it blocks the port of the front shell 12, it will be more abutting against the inner wall of the front shell 12. Tightness is conducive to improving the sealing performance of the sealing bracket 27 for sealing the front shell 12 .

In another embodiment of the present invention, as shown in FIGS. 3-6 , the front shell 12 , the glass fiber tube 24 and the sealing bracket 27 can form the fixing structure of the glass fiber tube 24 of the atomization assembly 20 . Among them, the front shell 12 is provided with an e-liquid chamber 122 for containing e-liquid, the front end and the rear end of the e-liquid chamber 122 are closed end and open end respectively; the closed end of the e-liquid chamber 122 is provided with a smoke outlet 121, and The inner wall of the closed end of the oil chamber 122 is provided with a first pipe column 123 which corresponds to the smoke outlet 121 and communicates with the smoke outlet 121; the sealing bracket 27 is sealed and connected to the opening end of the smoke oil chamber 122, and the sealing bracket 27 A vent hole 271 is provided, and the inner wall of the sealing bracket 27 is provided with a second column 273 whose position corresponds to the vent hole 271 and communicates with the vent hole 271; the glass fiber tube 24 is set in the e-liquid chamber 122, and the The buckles at both ends are respectively sleeved on the outside of the first pipe string 123 and the outside of the second pipe string 273 . Specifically, when the glass fiber tube 24 is assembled, the glass fiber tube 24 is put into the smoke oil cavity 122 and then socketed with the first column 123 provided at the closed end of the smoke oil cavity 122, thus completing the assembly of the glass fiber tube 24. The positioning connection of one end of the sealing bracket 27 is then connected to the front shell 12, and the second column 273 provided on the sealing bracket 27 is inserted into the other end of the glass fiber tube 24, so that the alignment of the glass fiber tube is completed. The positioning connection of the other end of the glass fiber tube 24, the two ends of the glass fiber tube 24 are respectively connected with the smoke outlet 121 and the vent hole 271 to realize the normal flow of gas, so that the effective positioning and installation of the glass fiber tube 24 can be realized without using glue , and the installation operation is very convenient, and the installation of the glass fiber tube 24 will not cause damage to the electronic cigarette using the glass fiber tube 24 installation structure.

In another embodiment of the present invention, as shown in FIGS. 4-5 , the two ends of the glass fiber tube 24 abut against the inner wall of the closed end of the e-liquid chamber 122 and the inner wall of the sealing bracket 27 respectively. Specifically, after the two ends of the glass fiber tube 24 abut against the inner wall of the closed end and the inner wall of the sealing bracket 27, it can keep the glass fiber tube 24 from shaking or shaking in the axial direction after the installation is completed. Like this, when the external force acts on When the electronic cigarette with the glass fiber tube 24 is used, the glass fiber tube 24 will not loosen and fall off, which improves the stability and reliability of use.

In another embodiment of the present invention, as shown in FIGS. 4-5 , the glass fiber tube 24 extends along the length direction of the e-liquid cavity 122 , and the glass fiber tube 24 is located in the middle of the e-liquid cavity 122 in the width direction. Specifically, if the glass fiber tube 24 is placed in the middle of the e-liquid chamber 122, then the rest of the structure matched with the glass fiber tube 24 can be designed more symmetrically or symmetrically, which is beneficial to the design of the structure matched with the glass fiber tube 24 And manufacture, also be conducive to the blind assembly positioning of this glass fiber tube 24 at the same time, improve the assembly efficiency of this glass fiber tube 24.

In another embodiment of the present invention, as shown in FIG. 4 and FIG. 9 , the outer wall of the sealing bracket 27 is provided with several annular sealing ribs 274 , and each annular sealing rib 274 abuts against the inner wall of the e-liquid chamber 122 . Specifically, when the annular sealing rib 274 abuts against the inner wall of the e-liquid chamber 122, it will be deformed by the pressure of the inner wall of the e-liquid chamber 122, thereby sealing the gap between the sealing bracket 27 and the inner wall of the e-liquid chamber 122, so To achieve the effect of airtight connection.

In another embodiment of the present invention, as shown in FIG. 11 , the microphone seat 28 includes a seat body 281, and the first end of the seat body 281 is provided with a microphone head slot 282 for installing the microphone head 21 and communicating with the microphone head slot 282. And it is used to supply the air passage 283 of the air flow channel. The second end of the seat body 281 opposite to the microphone groove 282 is provided with an e-liquid anti-backflow cavity 284. The oil backflow prevention cavity 284 extends to the side of the microphone groove 282 , and at least one vertical side groove 286 is provided on the inner wall side of the microphone groove 282 . Specifically, there may be two or more vertical side grooves 286. By setting the vertical side grooves 286, the outer side walls of the microphone 21 installed in the microphone groove 282 will not all be in contact with the side walls of the microphone groove 282, That is to say, at least at the position of the vertical side groove 286, the outer wall of the microphone head 21 will form a non-contact state, so that it is easier to realize that the microphone head groove 282 is installed in the microphone head groove 282, and it is also easier The microphone 21 is taken out from the microphone slot 282 to facilitate the installation and removal of the microphone 21 .

In another embodiment of the present invention, as shown in FIG. 11 , the bottom of the microphone groove 282 is provided with a plurality of supporting ribs 287 uniformly distributed in a circular shape for supporting the microphone 21 . Specifically, the number of supporting ribs 287 is preferably four, which are evenly distributed in a ring shape. The setting of support rib 287 is used to support the microphone head 21 installed in the microphone head groove 282, so that the bottom of the microphone head 21 will not completely close the bottom wall of the microphone head groove 282, which is beneficial to the connection between the microphone head 21 and the passage. The air channel 283 is connected, so that the gas can effectively continue to enter the e-liquid backflow prevention cavity 284 from the air channel 283 through the microphone 21 .

In another embodiment of the present invention, as shown in FIG. 11 , the base body 281 is provided with a wire passing hole 288 passing through the first end and the second end of the base body 281 . Specifically, the atomization assembly 20 of the electronic cigarette used in the microphone holder 28 of the present invention has a heating element 23, and the heating element 23 is electrically connected to the microphone 21 installed in the microphone slot 282 through an electronic wire. In this way, The electronic wire can pass through the wire hole 288 provided on the base body 281, thus providing a suitable path for the wiring of the electronic wire and reducing the interference of the electronic wire to other components. The structure design is reasonable and the practicability is strong. In this embodiment, there are two wire passing holes 288 provided on the base body 281 and arranged at intervals.

In another embodiment of the present invention, as shown in FIGS. The wall is provided with a resisting piece 131; the front shell 12, the middle shell 13 and the rear shell 14 are installed in the installation cavity 115 in sequence and after the opening 1151 is sealed, the resisting piece 131 presses against the microphone head seat 28 to apply pressure to the sealing bracket 27. Block the opening of the smoke oil cavity 122 . In this kind of linerless housing 10 of the embodiment of the present invention, one side of the bottom shell 11 is designed to be in an open state, and an installation cavity 115 with an open opening 1151 is formed, so that the rest of the components can be assembled in the installation cavity 115 and installed from the side opening 1151; wherein, the front shell 12 is provided with an e-liquid chamber 122 for containing e-liquid, and the opening of the e-liquid chamber 122 is blocked by a sealing bracket 27, thus forming The closed chamber can be used for storing e-liquid, and one surface of the front shell 12 is exposed as an outer surface of the entire shell 10, and the inner wall of the middle shell 13 is provided with a resisting piece 131 that presses against the microphone seat 28 Through the resisting piece 131, pressure can be applied to the sealing bracket 27, thereby ensuring that the sealing bracket 27 has sufficient pressure to block the opening of the e-liquid chamber 122; in this way, there is no need to set an inner container in the housing 10 to hold the e-liquid , the structure of the entire housing 10 is simplified, and the assembly of the housing 10 and the assembly of other components that need to be installed in it are also simpler, so that the production efficiency of the electronic cigarette can be greatly improved and the production cost of the electronic cigarette can be reduced.

In another embodiment of the present invention, as shown in FIGS. 3-4 , the inner walls of the two opposite long sides of the installation cavity 115 are provided with several card slots 104 arranged at intervals, and the front shell 12 , the middle shell 13 and the rear shell 14 The position corresponding to each slot 104 is provided with a protruding buckle 105 , and each protruding buckle 105 is respectively fastened to each corresponding slot 104 . Specifically, the connection between the front case 12 and the bottom case 11 , the connection between the middle case 13 and the bottom case 11 , and the connection between the rear case 14 and the bottom case 11 all adopt the way of engaging the slot 104 and the convex buckle 105 The clip connection is realized, which facilitates the assembly and disassembly of the entire housing 10 . Moreover, the provided card slots 104 and protruding buckles 105 are arranged at intervals along the two opposite long sides of the installation cavity 115, that is to say, no card slots 104 are provided on the inner side walls of the two short sides of the installation cavity 115, and the bottom case 11 The two short sides of the front shell 12 and the rear shell 14 are not clamped, and while ensuring the stable connection between the bottom shell 11 and the front shell 12, the middle shell 13, and the rear shell 14, the front shell 12 and the rear shell 14 are reduced. The interference between the case 14 and the bottom case 11 facilitates the installation and removal of the case 10 .

In another embodiment of the present invention, as shown in Figures 3-4, each card slot 104 is a square slot, and each convex buckle 105 is a wedge-shaped buckle, and the front end of the wedge-shaped buckle inserted into the square slot is an inclined surface. . Because the convex buckle 105 is a wedge-shaped buckle, that is, the convex buckle 105 is wedge-shaped, when the front shell 12, the middle shell 13 or the rear shell 14 are buckled in the installation cavity 115 of the bottom shell 11, the front shell 12, the middle shell 13 or the inner side of the rear shell 14 to prevent the convex buckle 105 from being cut into the square slot 104 until the wedge-shaped convex buckle 105 is completely inserted into the square slot. The tilted surface acts as a guide and reduces friction. In this way, when the front shell 12, the middle shell 13 and the rear shell 14 are installed, a small pressure can be applied to quickly complete the connection between the convex buckle 105 and the square groove. Simultaneously, the front shell 12, the middle shell 13 and the rear shell 14 after the installation are completed, abut the inner surface of the square groove through the upper end surface of the wedge-shaped convex buckle 105, forming mutual interference, and when no increased force is applied, The front shell 12 , the middle shell 13 and the rear shell 14 all form a stable connection with the bottom shell 11 .

In another embodiment of the present invention, as shown in Figures 3-6 and Figure 15, a flip-chip installation method of the atomization assembly 20 is provided, which includes the following steps: S100: Provide a glass fiber tube 24, a glass fiber A cutout 241 is provided on the pipe 24;

S200: providing the heating element 23, and putting the heating element 23 into the cutout 241;

S300: provide non-woven fabric 26, and wrap the non-woven fabric 26 on the joint between the heating element 23 and the glass fiber tube 24;

S400: provide a sealing bracket 27, the sealing bracket 27 is provided with a vent hole 271, connect the first end of the glass fiber tube 24 to the inner side of the sealing bracket 27, and make the glass fiber tube 24 communicate with the vent hole 271;

S500: provide the microphone 21, install the microphone 21 on the sealing bracket 27 and communicate with the air hole 271, and electrically connect the microphone 21 and the heating element 23;

S600: Provide the front case 12 and the composite cotton 25. The front case 12 is provided with an e-liquid chamber 122 for containing e-liquid. The end is provided with a smoke outlet 121; first insert the second end of the glass fiber tube 24 into the opening end of the smoke oil chamber 122 into the smoke oil chamber 122 and communicate with the smoke outlet 121, and then insert the composite cotton 25 into the smoke oil chamber 122 Inside and on both sides of the glass fiber tube 24 to clamp the non-woven fabric 26, and finally seal the bracket 27 to seal the open end of the e-liquid chamber 122.

Among them, the glass fiber tube 24 is first sealed and connected to the bracket 27, and then the glass fiber tube 24 is placed in the smoke oil cavity 122 provided by the front shell 12, and then the composite cotton 25 is placed in the smoke oil cavity 122 to clamp the glass fiber tube 24. The fiber tube 24 is finally installed with the sealing bracket 27 to realize the flip-chip installation method, which greatly improves the positioning accuracy of the glass fiber tube 24, and the remaining parts can be installed according to the position of the glass fiber tube 24, thereby also improving the positioning accuracy of the remaining parts. The installation accuracy can further improve the installation efficiency of the atomization assembly 20 .

Further, as shown in FIGS. 3-5 , the glass fiber tube 24 inserted into the e-liquid chamber 122 of the front case 12 plays a role in supplying gas circulation, and its two ends are respectively connected to the air hole 271 of the sealing bracket 27 and the front case 12 The smoke outlet 121 is connected, that is, the airflow can be discharged from the smoke outlet 121 after entering the glass fiber tube 24 . Wherein, when the air flow enters the middle shell 13, under the action of suction, the microphone 21 in the middle shell 13 will enter the vent hole 271 of the sealing bracket 27, and the air flow will automatically start to connect with the microphone 21 after passing through the microphone 21. 21 connected to the circuit board 22 to control the heating of the heating element 23, the heating element 23 is connected to the power supply assembly 30 to supply power to it, and the heating element 23 is covered with a non-woven fabric 26, and the non-woven fabric 26 is soaked in the smoke in the front shell 12 The heating element 23 will not be completely immersed in the smoke oil, and the oil will be atomized after being heated by the heating element 23, and the atomized smoke will be sucked out from the glass fiber tube 24 at last. In this way, a better atomization effect on the e-liquid can be achieved.

In another embodiment of the present invention, as shown in FIG. 14 , in step S200, a protective sheath 242 is also provided, and the protective sheath 242 is sleeved outside the glass fiber tube 24 and at least partially seals the incision 241. Specifically, the setting of the protective cover 242 can make the cutout 241 close, thereby ensuring that the heating element 23 installed in the cutout 241 does not come out, and also ensures that the oil-conducting cotton thread 29 passing through the heating element 23 does not come out, thereby ensuring that the atomization assembly 20 stability.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. a kind of suction nozzle of anti-gas-leak formula takes shape in one end that shell has smoking port, it is characterised in that: the shell includes bottom Shell, front housing, middle shell and rear shell, the side of the bottom case form the installation cavity with open ports, the front housing, the middle shell and institute State rear shell be sequentially installed on the installation cavity and seal set the open ports, the smoking port is set to the front end of the bottom case, institute The front end for stating front housing is formed with semi-open notch, and the inner sidewall of smoking port described in the semi-open notch face is provided with smoke Mouthful, it is provided with sealed silicone part in the semi-open notch, the sealed silicone part is connected to the bottom case adjacent thereto The inner sidewall of inner sidewall and the front housing, and the sealed silicone part is provided with the cigarette for being connected to the smoking port and the outlet flue Road.

2. the suction nozzle of anti-gas-leak formula according to claim 1, it is characterised in that: the inner sidewall of the semi-open notch is arranged There is at least one hole post, at least one location hole is provided on the sealed silicone part, each hole post is corresponding with position respectively Each location hole grafting.

3. the suction nozzle of anti-gas-leak formula according to claim 2, it is characterised in that: the inner wall side of the bottom case is provided with several Position positioning column corresponding with each location hole, each positioning column are each passed through the location hole corresponding with its position simultaneously It is inserted into the hole post.

4. the suction nozzle of anti-gas-leak formula according to claim 1, it is characterised in that: inner sidewall of the bottom case close to its front end It is provided with silica gel part baffle, the inner sidewall of the silica gel part baffle and the bottom case encloses jointly to be set to be formed for limiting the sealing The silica gel part limit chamber of the position of silica gel part.

5. the suction nozzle of anti-gas-leak formula according to any one of claims 1 to 4, it is characterised in that: the suction nozzle includes front end Arcwall face, upper end arcwall face, lower end arcwall face and be connected to the front end arcwall face two sides and be located at the upper end arc Two side flat faces between face and the lower end arcwall face, the front end arcwall face take shape in the front end of the bottom case, institute The upper end that upper end arcwall face takes shape in the front housing is stated, lower end arcwall face takes shape in the bottom end of the bottom case, the institute of two sides Side flat face is stated to be separately formed in the opposite sides end of the bottom case；

The smoking port is opened in the front end arcwall face, the arc core of circular arc where the front end arcwall face be located at the shell it Interior, the spacing between the upper end arcwall face and the lower end arcwall face is by being positioned against close to described far from the smoking port The position of smoking port is gradually decrease to equal with the maximum cambered surface width of the front end arcwall face.

6. the suction nozzle of anti-gas-leak formula according to claim 5, it is characterised in that: between the side flat face of two sides Spacing is equal with the width of opening of circular arc where the front end arcwall face.

7. the suction nozzle of anti-gas-leak formula according to claim 5, it is characterised in that: the upper end arcwall face is by far from the suction The position of mouth being positioned against close to the smoking port gradually tilts, and the upper end arcwall face by its middle part towards two sides The side flat face gradually tilts.

8. the suction nozzle of anti-gas-leak formula according to claim 5, it is characterised in that: the lower end arcwall face is by far from the suction The position of mouth being positioned against close to the smoking port gradually tilts, and the upper end arcwall face by its middle part towards two sides The side flat face gradually tilts.

9. the suction nozzle of anti-gas-leak formula according to claim 5, it is characterised in that: the upper end arcwall face and the lower end arc Shape face is symmetrical arranged.

10. a kind of disposable electronic cigarette, including shell, atomizing component and power supply module, the atomizing component and the power supply group Part is mounted in the shell, it is characterised in that: one end of the shell is provided with smoking port, and has institute on the shell The one end for stating smoking port forms the suction nozzle of anti-gas-leak formula according to any one of claims 1 to 9.