CN210445682U

CN210445682U - Cigarette bullet and electron cigarette

Info

Publication number: CN210445682U
Application number: CN201921135048.8U
Authority: CN
Inventors: 罗建鹏
Original assignee: Hestia Shenzhen Biotechnology Co ltd
Current assignee: Hestia Shenzhen Biotechnology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-05
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a cigarette bullet and electron cigarette, the cigarette bullet includes cigarette bullet mouth, member and shell, cigarette bullet mouth with the shell is connected and is formed the accommodation space, the member is located in the accommodation space the shell with deposit the tobacco tar between the member, the well plenum chamber of member with the well plenum chamber intercommunication of cigarette bullet mouth forms the flue, the cigarette bullet mouth includes the installation department, the installation department inserts in the shell, at least part the installation department is located the shell with between the top portion of member, be provided with on the top portion not with the breach of the well plenum chamber intercommunication in top portion, the inside wall of installation department with the lateral wall in top portion is in the position of breach is enclosed and is closed the open lower extreme confined air guide chamber in upper end, air guide chamber with the well plenum chamber intercommunication of cigarette bullet mouth. This cigarette bullet can effectively avoid the cigarette oil to spill over and the problem that the cigarette oil in the cigarette bullet after the equipment flows through the air guide chamber in the cigarette bullet mouth installation.

Description

Cigarette bullet and electron cigarette

Technical Field

The utility model relates to an electron cigarette technical field, concretely relates to cigarette bullet and electron cigarette.

Background

The smoke generated by burning tobacco contains dozens of carcinogens such as tar, which can cause great harm to human health, and the smoke is diffused in the air to form second-hand smoke, so that the surrounding people can also hurt the human body after inhaling the smoke, therefore, smoking is prohibited in most public places. Therefore, the electronic cigarette is produced to meet the requirements of partial smokers.

The cigarette bullet of electron cigarette on the existing market mainly includes cigarette bullet mouth and shell, and the tobacco tar is stored in the shell, when installation cigarette bullet mouth, because in the partial structure of cigarette bullet mouth need insert the shell, annotate under the condition of tobacco tar in the shell, with the process in the shell is installed to cigarette bullet mouth, the air in the shell receives the extrusion, and the tobacco tar in the shell overflows through the flue very easily under the effect of atmospheric pressure for the equipment of cigarette bullet is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on above-mentioned current situation, the utility model discloses a main aim at provides a cigarette bullet, and the problem that the tobacco tar that leads to when this cigarette bullet can effectively avoid installing the cigarette bullet mouth spills over.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model discloses a first aspect provides a cigarette bullet, the cigarette bullet includes cigarette bullet mouth, member and shell, cigarette bullet mouth with the shell is connected and is formed the accommodation space, the member is located in the accommodation space the shell with deposit the tobacco tar between the member, the well plenum chamber of member with the well plenum chamber intercommunication of cigarette bullet mouth forms the flue, the cigarette bullet mouth includes the installation department, the installation department inserts in the shell, at least part the installation department is located the shell with between the top portion of member, be provided with on the top portion not with the breach of the well plenum chamber intercommunication in top portion, the inside wall of installation department with the lateral wall in top portion is in the position of breach is enclosed and is closed the air guide chamber that the upper end is opened, the lower extreme is closed, air guide chamber with the well plenum chamber intercommunication of cigarette bullet mouth.

The utility model provides a pair of smoke cartridge, open the air guide chamber that communicates with the well plenum chamber of smoke cartridge mouth through setting up the upper end, annotate under the condition that has the tobacco tar in the oil storage space, insert the installation department of smoke cartridge mouth the in-process between shell and the top portion, gas between shell and the member receives the extrusion, gas enters into the well plenum chamber of smoke cartridge mouth through the breach, then discharge the outside of smoke cartridge through the smoke cartridge mouth, when having solved the smoke cartridge mouth with this and having installed to the shell in, the problem that the tobacco tar between shell and the member spills over through the flue under the effect of atmospheric pressure, perfect has avoided spilling over of tobacco tar, make things convenient for the installation of smoke cartridge mouth more. In addition, after the cigarette bullet assembly is installed, the lower end of the air guide cavity is closed, so that the smoke oil can be effectively prevented from entering the hollow cavity of the cigarette bullet nozzle through the air guide cavity, the smoke oil can not flow out through the air guide cavity, and the normal use of the cigarette bullet can be better ensured.

Preferably, the rod member further includes an intermediate portion connected to the tip end portion, the intermediate portion having a radial dimension smaller than that of the tip end portion, the tobacco tar being accommodated between the intermediate portion and the housing.

Preferably, in the axial direction of the rod, the size of the air guide chamber is greater than or equal to two thirds of the size of the tip end portion, and is less than or equal to one sixth of the size of the tip end portion.

Preferably, the distance between the cavity bottom wall of the air guide cavity and the lower edge of the mounting part is greater than or equal to one sixth of the axial dimension of the top end part.

Preferably, in the circumferential direction of the tip portion, the size of the air guide chamber is less than or equal to one third of the size of the tip portion and greater than or equal to one sixth of the size of the tip portion.

Preferably, the cavity side wall of the air guide cavity close to the rod shaft line is a plane and is parallel to the rod shaft line.

Preferably, the cross section of the air guide cavity is configured as an annular surface, and the radial dimension of the air guide cavity is gradually reduced from the upper edge to the lower edge of the top end part along the axial direction of the rod piece.

Preferably, the cigarette bullet mouth still include with the mouth that the installation department links to each other, the lower limb of mouth with the top edge butt of shell, the lateral surface of installation department is provided with to the convex sealing ring in radial outside, the sealing ring with shell interference fit.

Preferably, a filter is arranged in the hollow cavity of the cigarette bullet mouth, and the filter abuts against the top end part.

A second aspect of the utility model provides an electronic cigarette, include the tobacco rod and as above-mentioned cigarette bullet.

The utility model also provides a pair of electron cigarette, through setting up foretell cigarette bullet, the tobacco tar spills over when the cigarette bullet composite set of electron cigarette can effectively be avoided to the fruit, can avoid the leakage of electronic cigarette tobacco tar when using and placing simultaneously.

Drawings

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. In the figure:

FIG. 1 is a partially exploded schematic view of a preferred embodiment of a cartridge provided by the present invention;

figure 2 is a partial cross-sectional view of a preferred embodiment of the cartridge provided by the present invention.

In the figure:

1. a cartridge mouth; 11. a mouth; 12. an installation part; 13. a seal ring; 2. a rod member; 21. an intermediate portion; 22. a tip portion; 23. a notch; 3. a housing; 4. a flue; 5. a filter member; 6. and a gas conducting cavity.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the spirit of the present invention, well-known methods, procedures, flows, and components have not been described in detail.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "upper edge", "lower edge", "upper end" and "lower end" are used herein only for convenience of description of relative positions, and specifically, the direction toward the mouth 11 of the cartridge mouth 1 is referred to as "up" and the direction of the cartridge opposite to the mouth 11 is referred to as "down".

Referring to fig. 1 and 2, the utility model provides a cigarette bullet, cigarette bullet include cigarette bullet mouth 1, member 2 and shell 3, and cigarette bullet mouth 1 preferably adopts elastic material, for example silica gel or plastic etc. cigarette bullet mouth 1 and member 2 are hollow structure, and member 2 includes top portion 22, intermediate part 21 and bottom portion (not shown in the figure), and cigarette bullet mouth 1 is connected with shell 3 and forms the accommodation space, and member 2 is located in the accommodation space, form the oil storage space of depositing the tobacco tar between shell 3 and member 2, and shell 3 is preferred to be set up to transparent construction, when pouring into the tobacco tar into the oil storage space between member 2 and the shell 3, conveniently observes the injection volume of tobacco tar. The well cavity of member 2 communicates with the well cavity of cigarette mouth 1 and forms flue 4, and cigarette mouth 1 includes installation department 12, and installation department 12 inserts in the shell 3, at least part installation department 12 is located shell 3 with between the top portion 22 of member 2. Since the mouthpiece 1 is made of an elastic material, the top end of the oil storage space is sealed by the press-fit connection between the top end portion 22, the mounting portion 12, and the housing 3, preventing oil leakage. Preferably, the mouthpiece 1 further comprises a mouth portion 11 connected to the mounting portion 12, and further, the mounting portion 12 is entirely located between the housing 3 and the top end portion 22, that is, a lower edge of the mouth portion 11 abuts against an upper edge of the housing 3, so as to provide a certain limit for the connection between the mouthpiece 1 and the housing 3. Preferably, a sealing ring 13 protruding radially outward is disposed on the outer side surface of the mounting portion 12, and the sealing ring 13 is in interference fit with the housing 3 to ensure the sealing property of the connection between the housing 3 and the cartridge mouth 1 and prevent the smoke oil from leaking. More preferably cigarette bullet mouth 1 is the integrated into one piece structure, can improve cigarette bullet mouth 1's overall structure intensity on the one hand, and on the other hand, sealing ring 13 integrated into one piece also provides better guarantee for the leakproofness and the inseparability of being connected between installation department 12 and the shell 3 in installation department 12.

Preferably, as shown in fig. 1 and 2, a filtering member 5, such as cellucotton, sponge or other porous structure, is disposed in the hollow chamber of the mouthpiece 1 for filtering some solid particles in the smoke and incompletely gasified liquid smoke or other harmful substances, so as to ensure the healthy and safe use of the user. Further, the filter member 5 abuts against the tip end portion 22, and plays a certain role of restricting the tip end portion 22 in the axial direction of the rod 2, thereby ensuring good fit between the housing 3, the mounting portion 12, and the tip end portion 22.

Referring to fig. 1 and 2, a notch 23 not communicating with the hollow chamber of the tip portion 22 is provided on the tip portion 22, that is, the notch 23 is formed by removing a portion of the structure outside the tip portion 22, and the removed portion of the structure does not extend to the inner wall of the tip portion 22 in the radial direction of the tip portion 22, that is, in the radial direction of top portion 22, the size of air guide chamber 6 (described in detail below) is less than the distance between the inside wall (meaning the lateral wall that is close to the rod axis) and the lateral wall (meaning the lateral wall that is far away from the rod axis) of top portion 22, and the inside wall (meaning the lateral wall that is close to the rod axis) of installation department 12 and the lateral wall of top portion 22 are in the position of breach 23 encloses and forms air guide chamber 6 that the upper end is opened, the lower extreme is closed, and air guide chamber 6 communicates with the cavity of cigarette bullet mouth 1, and the lower extreme is closed can avoid the tobacco tar to pass through air guide chamber 6 and get into the cavity. Under the condition that the tobacco tar has been annotated in the oil storage space, insert the in-process between shell 3 and the top portion 22 with the installation department 12 of cigarette bullet mouth 1, the gas between shell 3 and the member 2 receives the extrusion, it is gaseous to enter into the well cavity of cigarette bullet mouth 1 through breach 23, then discharge the outside of cigarette bullet through cigarette bullet mouth 1, when having solved cigarette bullet mouth 1 with this and having installed to shell 3, the tobacco tar between shell 3 and the member 2 overflows through flue 4 under the effect of atmospheric pressure the problem, perfect has avoided spilling over of tobacco tar, make things convenient for the installation of cigarette bullet mouth 1 more. In addition, because the cigarette bullet composite set accomplishes the back, the lower extreme of air guide cavity 6 is sealed, can effectively avoid the tobacco tar to pass through air guide cavity 6 and get into the cavity of cigarette bullet mouth 1, ensures that the tobacco tar can not flow through air guide cavity 6 to ensure the normal use of cigarette bullet better.

Preferably, referring to fig. 1 and 2, the rod 2 further comprises an intermediate portion 21 connected to the top end portion 22, the tobacco tar being contained between the intermediate portion 21 and the outer shell 3, preferably the intermediate portion 21 having a radial dimension smaller than that of the top end portion 22, so that when the outer shell 3, the mounting portion 12 of the mouthpiece 1 and the top end portion 22 of the rod 2 are tightly connected, a sufficient oil storage space is left between the outer shell 3 and the intermediate portion 21 of the rod 2 to ensure the storage of the tobacco tar.

Referring to fig. 1 and 2, when the mouthpiece 1 is installed, the air between the housing 3 and the rod 2 flows from the lower edge of the notch 23 to the upper edge of the notch 23 at the position of the notch 23, and then is discharged through the hollow chamber of the mouthpiece 1, and as the mounting portion 12 is inserted between the housing 3 and the tip portion 22, when the length of the insertion of the mounting portion 12 exceeds the dimension of the notch 23 in the axial direction, the inner side wall of the mounting portion 12 and the outer side wall of the tip portion 22 enclose the air guide chamber 6 having an open upper end and a closed lower end at the position of the notch 23, so as to block the discharge of the air between the housing 3 and the rod 2 through the notch 23, in order to ensure that the discharge of the air between the housing 3 and the rod 2 is as much as possible to ensure that the influence of the insertion of the mounting portion 12 on the air pressure between the housing 3 and the rod 2 is not sufficient to extrude the smoke oil, preferably, in the axial direction, the size of the air-guide chamber 6 is greater than or equal to two thirds of the size of the tip end portion 22 so that as much air as possible is discharged between the housing 3 and the rod 2 during the mounting of the mounting portion 12. In addition, in order to avoid that the distance between the lower edge of the notch 23 and the lower edge of the top end portion 22 is too small, which affects the tightness of the connection between the mounting portion 12 and the top end portion 22, and causes the smoke to enter the air guide chamber 6 through the gap between the mounting portion 12 and the top end portion 22, and then to be discharged out of the smoke damper 1, the size of the air guide chamber 6 in the axial direction is preferably less than or equal to one sixth of the axial size of the top end portion 22, so as to ensure that the mounting portion 12 and the top end portion 22 have enough overlap completely and ensure the tightness of the connection therebetween. Further, the distance between the chamber bottom wall of the air guide chamber 6 and the lower edge of the mounting portion 12 is greater than or equal to one sixth of the size of the tip end portion 22, so as to better ensure that the mounting portion 12 and the tip end portion 22 have a sufficient complete overlap, thereby better ensuring a tight connection therebetween.

In order to ensure that the gas in the housing 3 is better discharged when the mounting portion 12 is inserted, as shown in fig. 1 and 2, it is preferable that the gas conducting chamber 6 has a size greater than or equal to one sixth of the size of the top end portion 22 in the circumferential direction of the top end portion 22, that is, by ensuring a sufficiently large gap 23, gas can be better discharged out of the cartridge through the gap 23, avoiding spillage of the tar due to untimely gas discharge. In addition, if the circumferential dimension of the air guide chamber 6 is too large, i.e., the notch 23 is too large, the connection between the mounting portion 12 and the tip portion 22 may be unreliable, and therefore, it is preferable that the dimension of the air guide chamber 6 is less than or equal to one third of the dimension of the tip portion 22 in the circumferential direction of the tip portion 22, so that sufficient contact area between the mounting portion 12 and the tip portion 22 is ensured at each position in the axial direction, tight connection between the mounting portion 12 and the tip portion 22 is ensured, and a gap between the mounting portion 12 and the tip portion 22 is avoided except for the position of the notch 23.

The specific shape of the gap 23 is not limited as long as it can ensure that the gap 23 is not communicated with the hollow chamber of the top end portion 22, the lower end of the air guide chamber 6 formed between the inner side wall of the mounting portion 12 and the top end portion 22 is closed, and the upper end opening is communicated with the hollow chamber of the cigarette bullet nozzle 1. For example, the notch may extend from the upper edge to the lower edge spirally along the circumferential direction of the tip portion 22, or may extend linearly along the axial direction of the rod member 2. When the spiral extends, the tightness of the pressing connection between the mounting part 12 and the top end part 22 can be better ensured, and the reliability of the connection of the top end of the cigarette bullet can be ensured; when the installation part 12 extends linearly, the gas in the shell 3 can be discharged more conveniently in the process of inserting the shell 3, and the overflow of the tobacco tar can be better avoided.

Preferably, as shown in fig. 1 and 2, the side wall of the air guide chamber 6 close to the axis of the rod 2 is a plane to facilitate the processing of the notch 23 of the top end portion 22, and further, the plane is parallel to the axis of the rod 2 to further facilitate the processing of the notch 23, for example, the top end portion 22 forms the notch 23 by cutting off part of the structure along the axis of the rod 2, so as to facilitate the production of the rod 2 and improve the production efficiency.

Alternatively, the cross section of the air-guide chamber is configured as an annular surface to better ensure the discharge of the gas, the radial dimension of which is gradually reduced from the upper edge of the tip portion 22 to the lower edge in the axial direction of the rod 2. That is, the radial dimension of the portion of the tip portion 22 removed near the end of the filter member 5 is large, and when the mounting portion 12 is inserted, a certain guiding function is provided, so that the insertion of the mounting portion 12 is facilitated, and the assembling efficiency is improved.

Referring to fig. 1 and 2, in one embodiment, the tip portion 22 has a cylindrical structure, the number of the notches 23 is one, and the notch 23 extends partially in a straight line from the tip end of the tip portion 22 to a direction near the intermediate portion 21 in the axial direction of the rod member 2, so as to facilitate the machining of the notch 23, and the dimension of the air guide chamber 6 in the circumferential direction of the tip portion 22 is smaller than one-half of the circumferential dimension of the tip portion 22, so as to ensure a tight connection between the mounting portion 12 and the tip portion 22. It should be noted that the number of the notches may be multiple, for example, three notches are provided, and the sum of the circumferential dimensions of the air guide chambers formed by the three notches at the tip end portion 22 is smaller than one half of the circumferential dimension of the tip end portion 22, so as to ensure the tightness of the connection between the mounting portion 12 and the tip end portion 22. Preferably, the plurality of notches 23 are evenly distributed in the circumferential direction of the tip portion 22, so that the gas in the housing 3 can be discharged when the mouthpiece 1 is attached, and the attachment portion 12, the tip portion 22, and the housing 3 can be tightly connected.

The application also provides an electron cigarette, including tobacco rod and foretell cigarette bullet to the condition emergence that tobacco tar spills over in the cigarette bullet assembling process of avoiding electron cigarette.

It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims

1. The utility model provides a smoke cartridge, its characterized in that, the smoke cartridge includes smoke cartridge mouth, member and shell, smoke cartridge mouth with the shell is connected and is formed the accommodation space, the member is located in the accommodation space the shell with deposit the tobacco tar between the member, the well plenum chamber of member with the well plenum chamber intercommunication of smoke cartridge mouth forms the flue, smoke cartridge mouth includes the installation department, the installation department inserts in the shell, at least part the installation department is located the shell with between the top portion of member, be provided with on the top portion not with the breach of the well plenum chamber intercommunication of top portion, the inside wall of installation department with the lateral wall of top portion is in the position of breach encloses and closes the open lower extreme confined air guide chamber in formation upper end, air guide chamber with the well plenum chamber intercommunication of smoke cartridge mouth.

2. The cartridge of claim 1, wherein the lever further includes an intermediate portion connected to the tip portion, the intermediate portion having a radial dimension less than a radial dimension of the tip portion, and wherein tobacco tar is contained between the intermediate portion and the outer shell.

3. The cartridge according to claim 2, wherein the size of the air guide chamber in the axial direction of the rod is greater than or equal to two thirds of the size of the tip portion and less than or equal to one sixth of the size of the tip portion.

4. The cartridge of claim 2, wherein the distance between the cavity bottom wall of the air-conducting cavity and the lower edge of the mounting portion is greater than or equal to one sixth of the axial dimension of the tip portion.

5. The cartridge according to claim 1, wherein the size of the air guide chamber is less than or equal to one third and greater than or equal to one sixth of the size of the tip portion in the circumferential direction of the tip portion.

6. The cartridge of claim 1, wherein the chamber sidewall of the air-guide chamber near the axis of the rod is planar and parallel to the axis of the rod.

7. The cartridge according to claim 1, wherein the air-guide chamber has a cross section configured as an annular surface, and the radial dimension of the air-guide chamber is gradually reduced from the upper edge of the tip portion to the lower edge thereof in the axial direction of the rod.

8. The cartridge of any of claims 1-7, wherein the cartridge mouth further comprises a mouth connected to the mounting portion, a lower edge of the mouth abutting an upper edge of the outer shell, an outer side surface of the mounting portion being provided with a radially outwardly projecting sealing ring in interference fit with the outer shell.

9. The cartridge of any one of claims 1-7, wherein a filter is disposed within the hollow chamber of the cartridge mouth, the filter abutting the top end portion.

10. An electronic cigarette comprising a tobacco rod and a cartridge according to any one of claims 1 to 9.