CN211211442U

CN211211442U - Electronic cigarette cartridge and plug thereof

Info

Publication number: CN211211442U
Application number: CN201921672461.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Shunbao Technology Co ltd
Current assignee: Xiamen Hongyang Biotechnology Co.,Ltd.
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-11
Anticipated expiration: 2029-09-30

Abstract

The embodiment of the utility model discloses an electronic cigarette cartridge and a plug thereof, wherein the plug comprises a body and a limiting part; the body is arranged along the central axis of the length direction of the electronic cigarette cartridge, and the center of the body is provided with a through hole along the central axis; the number of the limiting parts is more than or equal to 2, and the limiting parts extend outwards from the body to be in contact with an outer packaging component of the electronic cigarette cartridge; adjacent two form the recess between the spacing portion, the recess is followed electron cigarette bullet length direction sets up. The groove and the through hole form a channel for smoke to flow, so that the total smoke quantity flowing through the plug in unit time is greatly improved, and the probability that the plug is blocked and cannot be sucked is reduced.

Description

Electronic cigarette cartridge and plug thereof

Technical Field

The utility model relates to an electron cigarette technical field especially relates to an electron cigarette bullet and end cap thereof.

Background

Electronic cigarettes are receiving increasing attention in a smoking regime where they are not heated to burn and produce less harmful substances.

The cartridge is the main structure of an electronic cigarette, and includes two types, one is a cartridge that generates smoke by atomizing tobacco tar, and the other is a cigarette-like cartridge that heats tobacco or non-tobacco herbs. To the latter kind of cigarette bullet, including cavity tubular structure's outer packaging component and the inside filter house and the portion of fuming of being located outer packaging component, filter house and the portion of fuming interval set up, and its centre is hollow structure, and after the heating cigarette bullet, the portion of fuming produces smog, and when smoking from filter end, the smog that the portion of fuming produced flows upstream, passes through hollow structure and filter house in proper order, is inhaled the mouth. The hollow structure mainly serves to store, buffer and cool the smoke, and therefore, an important structure, namely a plug, is also arranged in the hollow structure and used for supporting and maintaining the cylindrical outline of the gas source part, so that the outer packaging component at the hollow structure does not collapse.

The existing plug is generally a cylinder, the center of the cylinder is provided with a through hole arranged along the axis direction, and the outer surface of the cylinder is contacted with an outer packing component outside the cigarette cartridge to play a role of supporting an air source part. When the smog that the portion produced of fuming behind the heating cigarette bullet passes through the end cap, must follow the through-hole and pass through, when smog volume is great, receive the restriction of through-hole diameter, the smog volume of passing through the through-hole in the unit interval also can not be very big, influence the experience of user's smoking and feel to, because the through-hole diameter is less, and is only smog passageway, in case blocked up by fuming substrate or scavenging material, the user will not smoke.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electron cigarette bullet and end cap thereof for solve the easy technical problem who blocks up of end cap through-hole diameter undersize in the current electron cigarette bullet.

The utility model discloses a concrete technical scheme as follows:

a plug comprises a body and a limiting part;

the body is arranged along the central axis of the length direction of the electronic cigarette cartridge, and the center of the body is provided with a through hole along the central axis;

the number of the limiting parts is more than or equal to 2, and the limiting parts extend outwards from the body to be in contact with an outer packaging component of the electronic cigarette cartridge;

adjacent two form the recess between the spacing portion, the recess is followed electron cigarette bullet length direction sets up.

Preferably, the aperture of the through hole gradually increases along the direction from the smoking part to the filter part of the electronic cigarette cartridge.

Preferably, the diameter of the body is gradually reduced in a direction in which the aperture of the through-hole is gradually increased.

Preferably, the body and the stopper are integrally formed.

Preferably, the plug is formed by compressing and integrally molding tea stems.

An electronic cigarette cartridge comprises the plug.

Preferably, the electronic cigarette cartridge comprises an outer packaging member in a hollow cylindrical shape, and a filter portion and a smoke generating portion which are located inside the outer packaging member, wherein the filter portion and the smoke generating portion are located at two ends in the outer packaging member respectively, and the plug is located between the filter portion and the smoke generating portion and connected with the smoke generating portion.

Preferably, a space is formed between the plug and the filtering part.

Preferably, a purifying part is arranged between the plug and the smoke generating part.

Preferably, a separation part is provided at any one or more positions between the filter part and the plug, between the plug and the purification part, and between the purification part and the smoke generation part.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

after the plug is adopted, the grooves and the through holes are smoke flowing channels, so that the smoke amount passing through the plug in unit time is increased, the number of the smoke flowing channels is increased, even if one channel is blocked, other channels can still work, and the probability that all the channels are blocked and cannot suck is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic perspective structural view of an electronic cigarette cartridge according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an electronic cigarette cartridge according to another embodiment of the present invention;

fig. 3 is a schematic perspective view of a plug according to an embodiment of the present invention;

FIG. 4 is an axial top view of the plug of FIG. 3;

FIG. 5 is a schematic axial side view of the plug of FIG. 3;

fig. 6 is a schematic longitudinal sectional view of an electronic cigarette cartridge according to an embodiment of the present invention;

fig. 7 is a schematic longitudinal sectional view of an electronic cigarette cartridge according to an embodiment of the present invention;

in the figure, 1 is a plug, 11 is a body, 12 is a side part of a limiting part, 13 is a limiting part, 14 is a through hole, 15 is a groove, 2 is a filtering part, 3 is an outer packaging component, 4 is an air source part, 5 is a purifying part, 6 is a fuming part, 7 is a sealing part, and 8 is an isolating part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model discloses an electronic cigarette cartridge, including portion 6 of fuming, filter house 2 and outer packing component 3, outer packing component 3 is the tubular structure that both ends link up, portion 6 of fuming is located a tip in outer packing component 3 of cigarette cartridge, its intussuseption is filled with the substrate of fuming, can be the particulate matter of tobacco or non-tobacco, rectangular form, or the roll sheet form material, when heating the cigarette cartridge, the substrate of fuming is heated and is produced smog, supply the smoker to smoke, be provided with filter house 2 in outer packing component 3 of the cigarette cartridge other end, the cigarette holder promptly, the intussuseption is filled with filtering material, for example sponge, fibre etc., filter the harmful particle in the smog, one section cavity inner chamber between portion 6 of fuming and the filter house 2 is located to air supply portion 4, the smog that portion 6 of fuming produced is saved.

In air supply portion 4, set up end cap 1 at the juncture of air supply portion 4 and fuming portion 6, end cap 1's effect is for the support as 4 appearance contours of air supply portion, and limiting displacement when filling fuming portion 6 simultaneously remains sufficient air supply portion space and is used for cooling, storage and buffering smog. In addition, when installing the cigarette bullet in the electron cigarette body, the heating rod can insert 6 insides of portion of fuming and heat the substrate of fuming, and when inserting, the substrate of fuming in the portion of fuming 6 receives the effect of heating rod thrust, can be to 4 extrusion of air supply portion, and end cap 1 still plays limiting displacement this moment, avoids the portion of fuming substrate to get into air supply portion 4 to and avoid air supply portion 4 to be extruded and warp.

Referring to fig. 3 to 5, the plug includes a body 11 and a plurality of limiting portions 13, the body 11 is disposed along a central axis of the length direction of the cartridge, the body 11 has a through hole 14 concentrically disposed along the central axis, the limiting portions 13 are plural and extend outward from the body 11 and contact with the outer packaging member 3 of the cartridge, side portions 12 of the limiting portions contact with the outer packaging member, the limiting portions 12 can be fixed in the outer packaging member 3 by gluing with the outer packaging member 3, the limiting portions 13 play a role in supporting the outer packaging member 3 to maintain the outer packaging member 3 from collapsing, and the limiting portions 13 have a role in limiting axial movement of the smoking substrate in the axial direction, especially play a limiting role when the heating rod is inserted into the smoking portion 6 to push the smoking substrate to move in the axial direction. Grooves 15 are arranged between two adjacent limiting parts 13, the number of the grooves 15 is more than or equal to 2, the grooves 15 are formed by the two adjacent limiting parts 13 and the inner wall of the outer packaging component 3, and the grooves 15 are open, so that the flow of smoke is increased to the maximum. The through holes 14 and all the grooves 15 form channels for smoke to flow, so that the total diameter of smoke passing through is increased, the number of the channels is increased, once one channel is blocked, the rest channels can still work, and the probability that all the channels are blocked is reduced.

Referring to fig. 3 to 5, in the present embodiment, the limiting portions 13 are the same and are uniformly distributed on the periphery of the body 11, the number of the side portions 12 of the limiting portions corresponds to the number of the limiting portions 13, the shapes of the side portions 12 of the limiting portions are the same, the body 1 is a cylinder, the diameters of the through holes 14 are the same in the axial direction and are equal-diameter through holes, and the cross-sectional shapes of the grooves 15 are the same in the axial direction. The arrangement shape of the plurality of limiting parts 13 is in a gear shape or a petal shape. In the embodiment of fig. 3-5, including 10 retaining portions 12 and 10 retaining portions 13, the number of grooves 15 is also 10, greatly increasing the number and overall diameter of the smoke path.

Preferably, the body 11 and the limiting part 13 of the plug are integrally formed, preferably, the plug is formed by compressing and integrally forming herbs, preferably, the herbs are herbs with adsorption performance, for example, in the present embodiment, the plug is formed by compressing and integrally forming herbs containing tea stems, and the tea stems have the functions of high temperature resistance, strong adsorption performance and tea aroma, so the plug made of the tea stems also has the advantages of cooling smoke, adsorbing harmful particles in the smoke, and increasing aroma for the smoke. Of course, the plug can also be formed by compressing other herbaceous plants and integrally forming the herbaceous plants or formed by integrally forming high-temperature resistant plastic products. The body 11 and the limiting part 13 can also be formed by separately preparing and then pasting together.

Referring to fig. 6, preferably, the through holes 14 are through holes with different diameters, and the diameter of the through holes 14 gradually increases from the smoke generating part 6 to the filter part 2, so that when particulate matter blocks the through holes, the blocked particulate matter is easily sucked out along with the gradual increase of the aperture of the through holes under the action of suction force, and the smoke of the through holes is smooth. Preferably, a hollow structure is arranged between the plug 1 and the filter part 2, namely the length of the plug is less than that of the air source part, so that the particles sucked out of the through hole are prevented from being blocked near the outlet of the through hole. In the embodiment shown in figure 6, the body 11 is cylindrical and the depth of the recess 15 is the length from the outer side of the cylinder to the inner side of the outer package member 3, the depth of the recess 15 being the same along the length of the cartridge.

Referring to fig. 7, preferably, the through hole 14 is a through hole with different diameters, the body 11 is a truncated cone, the diameter of the truncated cone gradually decreases from the smoke generating portion 6 to the filter portion 2, so that the depth of the groove 15 on the periphery of the body 11 (the length from the outer side surface of the cylinder to the inner side surface of the outer packaging member) gradually increases from the smoke generating portion 6 to the filter portion 2, and therefore, the diameters of the through hole 14 and each groove 15 gradually increase from the smoke generating portion 6 to the filter portion 3, and the blocked particles are easy to clean.

Other components can be arranged between the smoking part 6 and the plug 1, for example, referring to fig. 2, 6 and 7, a purifying part 5 is further included between the smoking part 6 and the plug 1, and the purifying part is filled with a purifying substrate which has adsorption effect, purifies smoke, reduces the irritation of the smoke, and adsorbs harmful particles in the smoke, such as tea material or activated carbon material.

Preferably, the particle size of the substrate of the smoke generating part 6 is smaller than that of the substrate of the purification part 5, so that the smaller substrate of the smoke generating part 6 is prevented from directly entering the through hole 14 or the groove 15 of the plug. In this embodiment, preferably, the smoking substrate may be in the form of particles, in particular containing tea particles, to add tea aroma to the smoke, or tea material may be substituted for tobacco, and the purification substrate may contain tea stems and/or activated carbon particles, to adsorb harmful particles in the smoke, and to render the smoke more flavorful.

Preferably, the gaps between the substrates of the smoke generating part 6 are smaller than the gaps between the substrates of the purifying part 5, so that the pressure of the purifying part 5 is lower than that of the smoke generating part 6, thereby facilitating the automatic penetration of smoke into the purifying part 5 or increasing the penetration rate of smoke. The method for generating the gap enlargement may be: when the substrates of the smoke generating part 6 and the purifying part 5 are homogeneous, the granularity of the two is different, and larger particles are doped in the purifying part, so that the gap of the purifying part can be increased. The gaps of the purifying part 5 may be the same or may vary in a gradient along the length of the cartridge, preferably in a gradient along the length of the cartridge.

In this embodiment, preferably, the substrate of the fuming part 6 contains tea leaves or tea stalk particles, the substrate of the purifying part 5 contains tea stalk, and the plug is made of a material containing tea stalk by compression, so that the tea material is fully utilized, waste is avoided, and the production cost is reduced.

Of course, the smoking portion 6, the purifying portion 5 and the plug 1 may be or comprise other materials, such as tobacco plants, or other aromatic herbs (such as lime leaves and pericarp, mugwort leaves and petioles, fennel, various petals, bark, rosin particles, pricklyash leaves, stems and fruits, ginger, garlic, caraway, etc.), or swelling materials, etc.

In order to avoid tea particles from falling into the electronic cigarette body, a sealing part 7 is preferably provided at the end of the smoking part 6, and the sealing part 7 may be a filter screen with through holes or a breathable film.

In order to keep the smoke generating part 6, the purifying part 5 and the filtering part 2 independent and the filling matrixes of each part are not mixed, preferably, a partition part 8 can be arranged at any one or more positions between the smoke generating part 6 and the purifying part 5, between the purifying part 5 and the plug 1 and between the filtering part 2 and the air source part 4, and in particular, the partition part 8 can be a filter screen with through holes or a breathable film. Preferably, the spacer 8 is also glued to the outer package member, also serving as a stop.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The plug is characterized by comprising a body and a limiting part;

the body is arranged along the central axis of the electronic cigarette cartridge in the length direction, and a through hole is formed in the body along the central axis;

the limiting parts extend outwards from the body and are used for being in contact with an outer packaging component of the electronic cigarette cartridge, and the limiting parts are arranged in a plurality and are arranged at intervals around the central axis;

adjacent two form the recess between the spacing portion, just the recess is followed electron cigarette bullet length direction sets up.

2. The plug according to claim 1, wherein the aperture of the through hole is gradually increased.

3. The plug according to claim 2, wherein the diameter of the body is gradually reduced along the direction of increasing aperture of the through hole.

4. The plug according to claim 1, 2 or 3, wherein said body and said stopper are integrally formed.

5. The plug according to claim 4, wherein the plug is formed by compressing and integrally molding tea stems.

6. An electronic cigarette cartridge characterized by comprising the plug according to any one of claims 1 to 5.

7. The e-cigarette cartridge of claim 6, wherein the e-cigarette cartridge comprises an outer packaging member in the shape of a hollow cylinder, and a filter portion and a smoke generating portion located inside the outer packaging member, wherein the filter portion and the smoke generating portion are located at two ends inside the outer packaging member, respectively, and the plug is located between the filter portion and the smoke generating portion and connected to the smoke generating portion.

8. The e-cigarette cartridge of claim 7, wherein the plug is spaced from the filter portion.

9. The electronic cigarette cartridge of any one of claims 7 to 8, wherein a purifying portion is further provided between the plug and the smoking portion.

10. The e-cigarette cartridge of claim 9, wherein a spacer is provided at any one or more of a location between the filter portion and the plug, a location between the plug and the purifying portion, and a location between the purifying portion and the smoke generating portion.