CN206213274U - Electronic cigarette - Google Patents

Abstract

An electronic cigarette comprises a mouthpiece cover (20), wherein the surface of the mouthpiece cover (20) opposite to the oral cavity is a concave surface (230). According to the electronic cigarette, as the concave surface (230) with the buffering effect is arranged on the suction nozzle cover (20), when the two outer sides of the suction nozzle cover (20) are extruded by radial external force, the suction nozzle cover (20) tends to move towards the inside of the body (220), so that the suction nozzle cover (20) is prevented from falling off from the electronic cigarette; in addition, the electronic cigarette with the structure has the advantages that a user feels more elastic when holding the cigarette, and the user experience is improved; in addition, when a small amount of tobacco tar comes out from the smoking port, the tobacco tar can be prevented from being smoked by a user.

Description

e-cigarette

technical field

The utility model relates to the technical field of electric heating products, in particular to an electronic cigarette.

Background technique

Due to the strengthening of the national smoking ban and the improvement of people's health awareness, electronic cigarettes have been used more and more widely as a substitute for traditional tobacco. The existing electronic cigarettes are generally composed of a cigarette rod and a cigarette holder. The battery and the cigarette holder are equipped with an atomizer, and the atomizer is electrically connected to the cigarette rod. There is an oil cup in the cigarette holder to hold the e-liquid. When a person starts to smoke from the cigarette holder, the e-liquid will slowly flow into the atomizer. When the current is received, the heating device at the atomization wire is controlled to atomize the smoke liquid to form smoke, which is inhaled through the nozzle cover.

In the prior art, the end of the nozzle cover of the electronic cigarette is flat, and when the nozzle cover is squeezed by an external force, there is a hidden danger of the nozzle cover falling off, which brings inconvenience to users.

Utility model content

The technical problem to be solved by the utility model is that, aiming at the defect that the end of the suction nozzle cover of the electronic cigarette in the prior art is flat, and the suction nozzle cover is easy to fall off when it is squeezed by an external force, an electronic cigarette with a suction nozzle The cover is recessed into the body to form a concave surface, and when the nozzle cover is squeezed by an external force, the movement trend of the nozzle cover is changed so as to prevent the nozzle cover from falling off.

The technical solution adopted by the utility model to solve the technical problem is: an electronic cigarette, including a nozzle cover, and the surface of the nozzle cover opposite to the oral cavity is a concave surface.

In the electronic cigarette described in the present invention, the cross section of the concave surface is an arc-shaped groove, a rectangular groove, a V-shaped groove, a W-shaped groove or a trapezoidal groove.

In the electronic cigarette described in the present utility model, the nozzle cover includes a hollow body, a first end and a second end, and the second end is recessed into the body to form the concave surface, so At least one smoking port is provided on the second end portion, and when the second end portion is squeezed by a radial external force, the axially inward force of the second end portion is greater than the outward force. force.

In the electronic cigarette according to the present invention, it further includes an outer casing, the body is sheathed in the outer casing, and the first end cap is arranged on the outer casing.

In the electronic cigarette described in the present invention, the trapezoidal groove is an isosceles trapezoidal groove.

In the electronic cigarette described in the present invention, the included angle between the side of the isosceles trapezoidal groove and the central axis of the outer casing is 10°-40°.

In the electronic cigarette described in the present invention, the vertical distance from the intersection of the second end and the central axis of the body to the first end is 0.3 cm to 1 cm.

In the electronic cigarette according to the present invention, the smoking port includes a through hole located on the second end portion and a through hole axially extending inwardly of the main body along the edge of the through hole.

In the electronic cigarette described in the present invention, the inner diameter of the through hole is equal to that of the through hole.

In the electronic cigarette described in the present invention, the first end, the body, the second end and the through hole are integrally formed.

In the electronic cigarette described in the present invention, a protruding buckle is provided on the outer wall of the body, and a slot is provided on the inner wall of the outer sleeve corresponding to the buckle, and the buckle Snap-fit connection with the card slot.

In the electronic cigarette described in the present utility model, a card slot is provided on the outer wall of the body, and a protruding buckle is provided on the inner wall of the outer sleeve corresponding to the card slot, and the buckle Snap-fit connection with the card slot.

The electronic cigarette implementing the utility model has the following beneficial effects: the electronic cigarette provided by the utility model, because the second end part is recessed into the body to form a concave surface, when the two outer sides of the suction nozzle cover are squeezed by radial external force, the second When the axial inward force of the end is greater than the outward force, the nozzle cover tends to move into the body, thereby preventing the nozzle cover from falling off from the electronic cigarette; in addition, the electronic cigarette with this structure, The user feels more flexible when holding a cigarette, which improves the user experience; in addition, when a small amount of e-liquid comes out of the smoking port, it can prevent the user from inhaling the e-liquid.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the state in which the nozzle cover of the existing electronic cigarette is squeezed by external force;

Fig. 2 is the state where the nozzle cover of the electronic cigarette of the present invention is squeezed by external force;

Fig. 3 is a structural sectional view of the nozzle cover provided by the first embodiment of the present invention;

Fig. 4 is a structural sectional view of the nozzle cover provided by the second embodiment of the present invention;

Fig. 5 is a structural sectional view of the nozzle cover provided by the third embodiment of the present invention;

Fig. 6 is a cross-sectional view of the structure of the nozzle cover provided by the fourth embodiment of the present invention.

detailed description

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model is described in detail with reference to the accompanying drawings.

As shown in Figure 1, it is the state where the suction nozzle cover of the existing electronic cigarette is squeezed by external force. Since the end of the existing suction nozzle cover is flat, when the two outer sides of the suction nozzle cover are subjected to radial external force When squeezed, the radial external force is a force perpendicular to the direction of the outer sleeve, and the nozzle cover will have a tendency to move outward in the axial direction (the direction away from the outer sleeve), which will cause the nozzle cover to be removed from the electronic cigarette. If the electronic cigarette falls off, the electronic cigarette cannot be smoked by the user, which affects the user experience.

As shown in FIGS. 2 and 3 , the electronic cigarette provided by the first embodiment of the present invention includes an outer sleeve 10 and a nozzle cover 20 . The outer sleeve 10 is roughly a hollow cylindrical structure, the nozzle cover 20 is sheathed in the outer sleeve 10 , and the outer sleeve 10 and the nozzle cover 20 are detachably connected or integrally formed. The outer sleeve 10 can be a tube sleeve of the atomizer, a tube sleeve on the battery or a tube sleeve set on the atomizer and the battery, and can also be a part of the atomizer.

The nozzle cover 20 is roughly cylindrical and made of silicone material, which has good elasticity and corrosion resistance. It can be understood that the nozzle cover 20 can also be made of flexible materials such as rubber. The surface opposite to the oral cavity on the nozzle cover 20 is a concave surface 230. When the two outer sides of the nozzle cover 20 are squeezed by a radial external force, the radial external force is a force perpendicular to the direction of the outer sleeve, and the nozzle cover 20 is There will be a tendency to move axially inward (towards the inside of the body), thereby preventing the nozzle cover 20 from falling off from the electronic cigarette.

The nozzle cover 20 includes an inner hollow body 220 , a first end 210 and a second end 240 . Wherein, the body 220 is hollow and cylindrical and sleeved in the outer sleeve 10 , the first end 210 is covered on the outer sleeve 10 , and the second end 240 is recessed into the body 220 to form a concave surface 230 . The second end 240 is provided with at least one smoking port 242 , and the atomized smoke in the electronic cigarette is sucked into the user's mouth through the smoking port 242 . The smoking port 242 includes a through hole 2422 located on the second end portion 240 and a through hole 2424 axially extending into the main body 220 along the edge of the through hole 2422 , and the inner diameter of the through hole 2424 is equal to that of the through hole 2422 . The smoking port 242 can be arranged on the central axis of the body 220, and can also be arranged at a position deviated from the central axis. When a plurality of smoking openings 242 are provided, the plurality of smoking openings 242 may be symmetrically arranged at even intervals. Specifically, in this embodiment, the shape of the smoking opening 242 can be any one of triangle, polygon (pentagon, hexagon, etc.), and ellipse. And the number of smoking ports 242 is not limited thereto, and may be one or more. When the number of smoking ports 242 is small, the corresponding smoke flow rate is relatively small; when the number of smoking ports 242 is large, the smoke flow rate is relatively large.

In order to prevent the mouthpiece cover 20 from popping out of the outer sleeve 10 and being accidentally swallowed by a user smoking a cigarette, the mouthpiece cover 20 and the outer sleeve 10 are snap-fitted. Specifically, the outer wall of the main body 220 is provided with a protruding buckle 222, and correspondingly, the inner wall corresponding to the buckle 222 on the outer sleeve 10 is provided with a slot that is engaged with the buckle 222 ( (not shown in the figure), the suction nozzle cover 20 and the outer tube 10 are detachably connected through the fastening connection between the buckle 222 and the slot. It can be understood that, in other embodiments, a slot (not shown) may be provided on the outer wall of the body 220, and a buckle (not shown) for engaging with the slot may be provided on the inner wall of the outer sleeve 10. ), the outer sleeve 10 and the nozzle cover 20 are detachably connected by the fastening of the slot and the buckle.

Since the concave surface 230 has a certain buffering effect, when the two sides of the nozzle cover 20 are squeezed by a radial external force, the radial external force is a force perpendicular to the direction of the outer sleeve 10, and the second end 240 moves along the axial direction. The inner force (the direction toward the inside of the body 220 is inward) is greater than the outward force (the direction toward the outside of the body 220 is outward), thereby changing the movement trend of the nozzle cover 20, that is, the nozzle cover 20 is subjected to an external force When squeezed, the nozzle cover 20 will have a tendency to move toward the inside of the outer tube 10, thereby preventing the nozzle cover 20 from falling off from the electronic cigarette and improving user performance.

As shown in Figure 2, it is the state where the nozzle cover 20 of the electronic cigarette of the present invention is squeezed by an external force. Since the nozzle cover 20 has a concave surface 230 for buffering, when the two outer sides of the nozzle cover 20 are subjected to radial When squeezed outward, the nozzle cover 20 will tend to move into the body 220 to prevent the nozzle cover 20 from falling off the electronic cigarette and improve user experience.

As shown in FIG. 3 , in the electronic cigarette provided by the first embodiment of the present invention, the concave surface 230 includes a first straight line segment 232 and a second straight line segment 234 arranged parallel to each other, and a first arc connected to the first straight line segment 232 Line segment 236, the second arc segment 238 connected with the second straight segment 234, then the first straight segment 232, the second straight segment 234, the first arc segment 236 and the second arc segment 238 jointly form the concave surface 230. The first straight line segment 232 and the second straight line segment 234 are respectively located on two opposite sides of the body 220, the other ends of the first arc line segment 236 and the second arc line segment 238 are respectively connected to the smoking port 242, and the first arc line segment Both 236 and second arc segment 238 are located on second end 240 .

The vertical distance from the intersection of the second end portion 240 and the central axis of the body 220 to the first end portion 210 is 0.3 cm-1 cm, that is, the maximum depth of the concave surface 230 is between 0.3 cm-1 cm. If the maximum depth of the concave surface 230 is less than 0.3 cm, when the electronic cigarette is squeezed by an external force, the movement trend of the suction nozzle cover 20 cannot be effectively changed, and there is a hidden danger that the suction nozzle cover 20 will fall off from the electronic cigarette. If the concave surface 230 If the maximum depth of the concave surface 230 is greater than 1 cm, it will cause inconvenience to the user to smoke the electronic cigarette; preferably, the maximum depth of the concave surface 230 is 0.6 cm. The first end portion 210 , the body 220 , the second end portion 240 and the through hole 2424 are integrally formed, which is easy to manufacture and has a good overall effect.

As shown in Figure 4, the difference between the electronic cigarette provided by the second embodiment of the present invention and the first embodiment is that the cross section of the concave surface 230 is an arc-shaped groove, and the first end 210 includes an upper end 212 and a lower end part 214 , the arc-shaped groove is formed downwardly along the upper end portion 212 , and the chord length of the arc-shaped groove is equal to the inner diameter of the body 220 .

As shown in FIG. 5 , the difference between the electronic cigarette provided by the third embodiment of the present invention and the first embodiment is that the cross section of the concave surface 230 is a rectangular groove, and the width of the rectangular groove is equal to the inner diameter of the body 220 .

As shown in Figure 6, the difference between the electronic cigarette provided by the fourth embodiment of the present invention and the first embodiment is that the cross section of the concave surface is an isosceles trapezoidal groove, and the side of the isosceles trapezoidal groove is in contact with the outer casing 10 The included angle between the central axis of the isosceles trapezoidal groove is 10°-40°, preferably, the included angle between the side of the isosceles trapezoidal groove and the central axis of the outer sleeve 10 is 120°C.

In the electronic cigarette provided by the utility model, since the second end 240 is recessed into the body 220 to form a concave surface 230, when the two outer sides of the nozzle cover 20 are squeezed by radial external force, the inward force of the second end 240 is greater than When the force is applied outward, the nozzle cover 20 tends to move into the body 220, thereby preventing the nozzle cover 20 from falling off from the electronic cigarette. In addition, the electronic cigarette with this structure makes the user feel more comfortable when holding a cigarette. Elasticity improves user experience; in addition, when a small amount of e-liquid comes out from the smoking port 242, it can prevent the user from inhaling the e-liquid.

Embodiments of the present utility model have been described above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned specific implementation, and the above-mentioned specific implementation is only illustrative, rather than restrictive. Under the enlightenment of the utility model, personnel can also make many forms without departing from the purpose of the utility model and the scope protected by the claims, for example, the cross section of the concave surface 230 is V-shaped or W-shaped, etc., which all belong to Within the protection of the utility model.

Claims (10)

1. a kind of electronic cigarette, including suction nozzle cover (20), it is characterised in that the surface relative with oral cavity is on the suction nozzle cover (20) Concave surface (230)；

The suction nozzle cover (20) includes interior hollow body (220), first end (210) and the second end (240), described second End (240) forms the concave surface (230) to the body (220) sunken inside, and the second end (240) is provided with least one Individual smoking port (242), the second end (240) when suction nozzle cover (20) is extruded by radially outward force, the second end (240) stress axially inward is more than outside stress；

The electronic cigarette also includes outer tube (10), and the body (220) is sheathed in the outer tube (10), the first end Portion (210) lid is located on the outer tube (10).

2. electronic cigarette according to claim 1, it is characterised in that the section of the concave surface (230) is deep-slotted chip breaker, rectangle Groove, V-shaped groove, W-shaped groove or dovetail groove.

3. electronic cigarette according to claim 2, it is characterised in that the dovetail groove is isosceles trapezoid groove.

4. electronic cigarette according to claim 3, it is characterised in that the side of the isosceles trapezoid groove and the outer tube (10) angle of central axis is 10 °~40 °.

5. electronic cigarette according to claim 1, it is characterised in that the second end (240) and the body (220) The intersection point of central shaft to the first end (210) vertical range be 0.3 centimetre~1 centimetre.

6. electronic cigarette according to claim 1, it is characterised in that the smoking port (242) is including positioned at second end Through hole (2422) in portion (240) and along the through hole (2422) edge to axially extending in the body (220) Through hole (2424).

7. electronic cigarette according to claim 6, it is characterised in that the through hole (2424) and the through hole (2422) Internal diameter is equal.

8. electronic cigarette according to claim 7, it is characterised in that the first end (210), body (220), the second end Portion (240) and through hole (2424) are integrally formed.

9. electronic cigarette according to claim 1, it is characterised in that the lateral wall of the body (220) is provided with projection Buckle (222), the inwall corresponding with the buckle (222) is provided with draw-in groove, the buckle (222) on the outer tube (10) It is fastened and connected with draw-in groove.

10. electronic cigarette according to claim 1, it is characterised in that the lateral wall of the body (220) is provided with draw-in groove, The inwall corresponding with the draw-in groove is provided with the buckle of projection on the outer tube (10), and the buckle and draw-in groove are fastened and connected Connect.