WO2014139181A1

WO2014139181A1 - Electronic cigarette

Info

Publication number: WO2014139181A1
Application number: PCT/CN2013/072769
Authority: WO
Inventors: 刘秋明
Original assignee: Liu Qiuming
Priority date: 2013-03-15
Filing date: 2013-03-15
Publication date: 2014-09-18
Also published as: US20140261496A1; CN105142439B; CN105142439A

Abstract

An electronic cigarette comprises a tubular body (10), a suction nozzle cover (20), oil storage cotton (40), and a support tube (30) fitted in the tubular body (10). The oil storage cotton (40) is wrapped on an outer surface of the support tube (30); the support tube (30) is provided with a central hole for circulation of smoke; the suction nozzle cover (20) comprises a cap (210) covered on the tubular body (10) and a cover body (220) extending along a lower surface of the cap (210) and fitted in the tubular body (10); at least one smoking port (212) is formed on the cap (210); and axial projections of the smoking port (212) and the central hole of the support tube (30) on the cap (210) are partially overlapped or separated, so that the smoke flowing through the central hole of the support tube (30) is diverted at the suction nozzle cover (20) and then discharged from the smoking port (212) for a user to take in. Therefore, the tobacco tar carried in the smoke is effectively blocked in the electronic cigarette, so that the tobacco tar is prevented from being taken in by the user, and the smoking taste and user experience are improved.

Description

e-cigarette

Technical field

The present invention relates to the field of electric heating products, and more particularly to an electronic cigarette.

Background technique

Due to the strengthening of national smoking bans and the improvement of people's health awareness, e-cigarettes have become more and more widely used as substitutes for traditional tobacco. The existing e-cigarettes are generally composed of tobacco rods and cigarette holders. The battery and the cigarette holder are provided with an atomizer, and the atomizer is electrically connected with the tobacco rod portion. There is an oil cup in the mouthpiece for containing the liquid smoke. When the person starts to smoke from the mouthpiece, the smoke liquid slowly flows into the atomizer, the atomizing wire in the atomizer sucks the smoke liquid, and the control circuit board in the tobacco rod senses. To the current, the heating device at the control atomizing wire atomizes the smoke liquid to form a smoke, which is sucked through the nozzle cover.

In the prior art, the smoking mouth of the electronic cigarette is disposed at the center of the nozzle cover, and the user easily inhales the smoked oil particles when using the electronic cigarette, so that the user feels uncomfortable.

Summary of the invention

The technical problem to be solved by the present invention is to provide an electronic cigarette capable of effectively blocking the smoke oil particles, in view of the defect that the electronic cigarette in the prior art is easy to inhale the smoke oil particles during use.

The technical solution adopted by the present invention to solve the technical problem thereof is: construction An electronic cigarette comprising a pipe body, a nozzle cover, an oil storage cotton and a support pipe sleeved in the pipe body, wherein the oil storage cotton is coated on an outer surface of the support pipe, and the support pipe is provided with smoke a central opening, the nozzle cover includes a cap that is disposed on the tube body and a cover body extending along the lower surface of the cap and sleeved in the tube body, the cap having at least one smoking opening The axial opening of the smoking opening and the central hole of the support tube on the cap separates or partially overlaps, so that smoke flowing through the central hole of the support tube is deflected at the nozzle cover and then smoked The mouth is discharged for the user to take.

In the electronic cigarette according to the present invention, the smoking port extends toward the inside of the cover along the cap and penetrates inside.

In the electronic cigarette of the present invention, An axial projection of the central hole of the support tube on the cap is a projection area of the central hole of the support tube on the cap, the smoking port being disposed outside the projection area and the cap In the region of the opening formed between the outer edges, the axial projection of the smoking opening and the central opening is separated.

In the electronic cigarette of the present invention, at least two smoking ports are opened in the opening area of the cap, and the smoking ports are spaced apart from each other.

In the electronic cigarette of the present invention, the smoking ports are equally spaced apart from each other at the same radial position of the cap.

In the electronic cigarette of the present invention, the sum of the areas of the smoking ports on the outer surface of the cap is 2-6 mm 2 .

In the electronic cigarette according to the present invention, the shape of the smoking port is any one of a circular shape, a polygonal shape, and an elliptical shape.

In the electronic cigarette of the present invention, the cap and the lid are integrally formed.

In the electronic cigarette of the present invention, the smoking port is a straight hole.

In the electronic cigarette of the present invention, the smoking port is an oblique hole.

In the electronic cigarette of the present invention, the smoking port corresponds to the oil storage cotton.

In the electronic cigarette of the present invention, At least two inclined holes are formed in the cap, and each of the inclined holes has an equal inclination angle with respect to a center line of the cap.

In the electronic cigarette of the present invention, the oblique angle of the oblique hole with respect to the center line of the cap is 20-40.

In the electronic cigarette of the present invention, The cover body is provided with a buckle, and the tube body is provided with a card slot corresponding to the buckle, and the buckle forms a snap connection with the card slot.

In the electronic cigarette of the present invention, The cover body is provided with a card slot, and the pipe body is provided with a buckle corresponding to the card slot, and the card slot forms a snap connection with the buckle.

The implementation of the electronic cigarette of the present invention has the following beneficial effects: In the electronic cigarette of the present invention, since the smoking opening provided on the cap is overlapped or separated from the axial projection of the central hole of the support tube on the cap, the atomized smoke needs to be offset to obtain the nozzle cover. Exhaust, and the smoked oil particles entrained in the smoke can not be offset, but is effectively blocked in the electronic cigarette, avoiding the user to suck the smoke oil, improving the smoking taste and user experience.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a partial cross-sectional view of an electronic cigarette according to an embodiment of the present invention;

2 is a schematic structural view of a nozzle cover according to a first embodiment of the present invention;

Figure 3 is an A-direction view of the nozzle cover shown in Figure 2;

4 is a schematic structural view of a nozzle cover according to a second embodiment of the present invention;

Figure 5 is a B-direction view of the nozzle cover shown in Figure 4;

Figure 6 is a partial cross-sectional view of a disposable atomizer provided by an embodiment of the present invention.

detailed description

For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

As shown in FIG. 1, a preferred embodiment of the present invention provides an electronic cigarette including a tube body 10, a nozzle cover 20, a support tube 30, and an oil storage cotton 40. The tube body 10 is substantially a hollow cylindrical structure, and the nozzle cover 20, the support tube 30 and the oil storage cotton 40 are sleeved in the tube body 10, and the heat generating component is transversely passed through the through hole in the support tube 30, and is fixed. Inside the support tube 30, the oil-storage wool 40 is wrapped around the outer surface of the support tube 30, thereby forming a central hole in the support tube 30 for the smoke to circulate in the electronic cigarette.

The nozzle cover 20 is generally a hollow cylindrical shape and is made of a silicone material, which has good elasticity, corrosion resistance and the like. It can be understood that the nozzle cover 20 can also be made of a flexible material such as rubber.

The nozzle cover 20 includes a cap 210 and a cover 220. The cover 220 extends along the lower surface of the cap 210 and is sleeved inside the tubular body 10. The cap 210 is placed over the top of the tubular body 10 to seal the entire electronic cigarette. The cap 210 and the cover 220 on the nozzle cover 20 are integrally formed for easy processing and the overall effect is good.

In order to prevent the nozzle cover 20 from being ejected from the tube body 10 by the user who is smoking the cigarette, the nozzle cover 20 and the tube body 10 are snap-fitted. The outer side wall of the cover body 220 is provided with a buckle (not shown) having a convex shape. Correspondingly, the inner wall of the tube body 10 is provided with a card slot (not shown) for fasteningly connecting with the buckle. The nozzle cover 20 is detachably attached to the top end of the pipe body 10 by a snap-fit connection of the buckle to the card slot. It can be understood that, in other embodiments, the outer side wall of the cover body 220 is provided with a card slot 9 (not shown), and the inner wall of the tube body 10 is provided with a buckle for engaging with the card slot (not shown). The tube body 10 and the nozzle cover 20 are detachably connected by the snap fit of the card slot and the buckle.

As shown in FIGS. 2, 3, and 4, the cap 210 is provided with at least one smoking port 212 that overlaps or separates from the axial projection of the central hole of the support tube 30 on the cap 210, thus being atomized. The smoke cannot enter the smoking port 212 on the cap 210 directly from the central hole of the support tube 30, but a certain offset is required to enter the smoking port 212 and be discharged for the user to smoke; and the smoke oil entrained in the smoke Since the particles cannot be offset, they can be blocked in the electronic cigarette, effectively reducing the amount of smoke absorbed by the user and improving the user experience. Specifically, in the present embodiment, the smoking port 212 extends along the cap 210 to the inside of the cover 220, and the through hole is formed through the inside of the smoking port 212, and the smoking port 212 is provided with two cylindrical shapes, and the two smoking ports are provided. The 212 is disposed without a gap, at which time the thickness of the smoking port 212 is greater than the thickness of the cap 210. It can be understood that the thickness of the smoking port 212 can also be equal to or less than the thickness of the cap 210. When the thickness of the smoking port 212 is less than the thickness of the cap 210, the smoking port 212 is a groove recessed toward the inside of the cap 210; The thickness of 212 is equal to the thickness of the cap 210 when it extends through the interior of the cap 210. The shape of the smoking port 212 may also be any one of a triangle, a polygon (pentagon, a hexagon, etc.) and an ellipse. The number of the smoking ports 212 is not limited thereto, and may be one or more. When the number of the smoking ports 212 is small, the corresponding smoke flow rate is small, and when the number of the smoking ports 212 is large, the smoke flow rate is relatively large.

The axial projection of the central bore of the support tube 30 on the cap 210 is referred to as the projected area of the central bore of the support tube 30 on the cap 210, the cap 210 being formed between the projection area and the outermost edge of the cap 210. The area is referred to as an opening area, and when the smoking port 212 is partially located in the opening area, the smoking port 212 partially overlaps the axial projection of the central hole of the support tube 30 on the cap 210; when the smoking port 212 is completely located In the region of the opening, the axial projection of the smoking opening 212 from the central opening of the support tube 30 on the cap 210 is separated. When the smoking port 212 is separated from the axial projection of the central hole of the support tube 30 on the cap 210 as compared with the partial overlap, the atomized smoke needs to be deflected at a greater angle to enter the smoking port 212 and thereby The user smokes; the smoked oil particles entrained in the smoke cannot be discharged from the smoking port 212 because they cannot be deflected, thereby effectively preventing the user from smoking the smoke oil, and improving the smoking taste, and the effect is better than partial overlap.

When at least two smoking ports 212 are opened on the cap 210, the smoking ports 212 are spaced apart from each other, and may be disposed at equal intervals or may be unequal intervals. One side of the cap 210 near the cover 220 is an inner surface, and the other side away from the cover is an outer surface of the cap 210, and the sum of the areas of all the smoking ports 212 on the outer surface of the cap 210 is between 2-6 mm ² , if If the sum of the areas is less than 2mm ² , the smoke flow rate is too small, which will cause the smoke to suffocate inside the electronic cigarette, which is easy to damage the electronic cigarette; if it is greater than 6mm ² , the smoke flow is too large, affecting the smoking taste; correspondingly, the smoking port 212 is The diameter of the outer surface of the cap 210 is between 0.3 and 1.4 mm.

It will be appreciated that the smoking openings 212 may also be provided without spacing. Preferably, the smoking ports 212 are equally spaced apart from each other at the same radial position of the opening area of the cap 210 to enclose a ring for facilitating the flow of smoke.

As shown in FIGS. 2 and 3, in the first embodiment of the present invention, the smoking port 212 is a straight hole, and the number of the smoking ports 212 is two, and the diameters of the two smoking ports 212 are also 0.85 mm, and each other. The distance is set so that the two smoking ports 212 form an '8' shape.

As shown in FIGS. 4 and 5, in the second embodiment of the present invention, the smoking port 212 is an oblique hole and the number is also two, and is disposed at a distance from each other so that the two smoking ports 212 form an '8' shape. . Preferably, when the smoking port 212 is two or more, the inclination angle of each of the smoking ports 212 with respect to the center line of the cap 210 is equal, and is in the range of 20-40°, in particular, the inclination angle is in this embodiment. 30°.

The smoking port 212 is inclined obliquely downward from the cap 210 toward the cover 220, and the smoking port 212 corresponds to the oil storage cotton 40, so that the smoking port 212 is completely offset from the center hole of the support tube 30, and the center of the support tube 30 is supported. The smoke in the hole should be offset from the inclined hole corresponding to the oil storage cotton 40 to enter the smoking port 212 for the user to smoke; and the smoked oil particles entrained in the smoke cannot be deviated, and cannot enter the smoking port 212, effectively Avoid the user sucking smoke oil. It will be appreciated that the portion of the smoking opening 212 that is remote from the central aperture of the support tube 30 can be placed anywhere on the cap 210 without affecting the effects of the present invention.

The above two embodiments are only illustrative, and the number, shape and connection relationship of the specific smoking ports 212 may have other options, and are not limited thereto.

In the electronic cigarette of the present invention, since the smoking port 212 provided on the cap 210 overlaps or separates from the axial projection of the central hole of the support tube 30 on the cap 210, the atomized smoke needs to be offset. It is discharged from the nozzle cover 20, and the smoked oil particles entrained in the smoke cannot be offset, and is effectively blocked in the electronic cigarette, thereby preventing the user from sucking the smoke oil, improving the smoking taste and the user experience.

As shown in FIG. 6, the present invention further provides a disposable atomizer comprising a tube body 610, a nozzle cover 620 and a support tube 630, and at least one smoking port 622 is disposed on the nozzle cover 620, the smoking Port 622 can be any of the smoking ports 212 described above.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims

An electronic cigarette comprising a pipe body, a nozzle cover, an oil storage cotton and a support pipe sleeved in the pipe body, wherein the oil storage cotton is coated on an outer surface of the support pipe, and the support pipe is provided with smoke a central hole through which the nozzle cover includes a cap that is disposed on the tube body and a cap that extends along the lower surface of the cap and is sleeved in the tube body. At least one smoking opening, the smoking opening and the central projection of the support tube being separated or partially overlapped in an axial projection on the cap such that smoke flowing through the central hole of the support tube occurs at the nozzle cover After the steering, it is discharged from the smoking port for the user to take.
The electronic cigarette according to claim 1, wherein the smoking opening extends toward the inside of the cover along the cap and penetrates inside.
The electronic cigarette according to claim 1, wherein an axial projection of a center hole of the support tube on the cap is a projection area of a center hole of the support tube on the cap, the smoking A port is disposed in the region of the opening formed between the projection region and the outer edge of the cap to separate the axial projection of the mouthpiece from the central bore of the support tube on the cap.
The electronic cigarette according to claim 3, wherein at least two smoking ports are opened in the opening area of the cap, and the smoking ports are spaced apart from each other.
The electronic cigarette according to claim 4, wherein the smoking ports are equally spaced apart from each other at the same radial position of the cap.
The electronic cigarette according to claim 4, wherein the sum of the areas of the smoking ports on the outer surface of the cap is 2-6 mm 2 .
The electronic cigarette according to claim 1, wherein the shape of the smoking port is any one of a circular shape, a polygonal shape, and an elliptical shape.
The electronic cigarette according to any one of claims 1 to 7, wherein the cap and the cover are integrally formed.
The electronic cigarette according to claim 1, wherein the smoking port is a straight hole.
The electronic cigarette according to claim 1, wherein the smoking port is an oblique hole.
The electronic cigarette according to claim 10, wherein the smoking port corresponds to the oil storage cotton.
The electronic cigarette according to claim 10, wherein at least two inclined holes are formed in the cap, and each of the inclined holes has an equal inclination angle with respect to a center line of the cap.
The electronic cigarette according to claim 11, wherein the inclined hole has an inclination angle of 20 to 40 with respect to a center line of the cap.
The electronic cigarette according to claim 1, wherein the cover body is provided with a buckle, the tube body is provided with a card slot corresponding to the buckle, the buckle and the card The slots form a snap connection.
The electronic cigarette according to claim 1, wherein the cover body is provided with a card slot, and the pipe body is provided with a buckle corresponding to the card slot, the card slot and the card The buckle forms a snap connection.