CN216853800U

CN216853800U - Cigarette bullet, tobacco rod and electron cigarette

Info

Publication number: CN216853800U
Application number: CN202120946908.7U
Authority: CN
Inventors: 刘团芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-17
Filing date: 2021-05-06
Publication date: 2022-07-01
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a cartridge, a cigarette rod and an electronic cigarette, wherein the cartridge comprises a first main body and a second main body which are connected with each other, a cigarette holder is arranged at one end of the first main body, which is far away from the second main body, a first conductive connection structure and a second conductive connection structure are arranged at one end part of the second main body, which is far away from the first main body, and the maximum length of the cross section of the second main body is 18-18.6 mm; and/or the maximum width of the cross-section of the second body is 9-9.6 mm. The cigarette cartridge and the cigarette rod of the electronic cigarette are mutually matched, the electronic cigarette is convenient to disassemble and assemble, force is not required, and the second main body of the cigarette cartridge is directly embedded into the containing cavity of the cigarette rod, so that the structure is more stable, and the user experience is good.

Description

Cigarette bullet, tobacco rod and electron cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a cigarette bullet, a cigarette rod and an electronic cigarette.

Background

At present, the cigarette cartridge and the cigarette rod of the conventional electronic cigarette are mutually assembled and have unstable structures, the mode of adopting threaded connection is stable in structure, but the assembly and disassembly are not convenient, and the replaceable cigarette cartridge often has the problems of plagiarism and imitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cigarette bullet, a cigarette rod and an electronic cigarette, which are used for solving the problems of unstable structure, inconvenience in disassembly and assembly and plagiarism.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cigarette bullet, is including the first main part and the second main part that meet, the one end that the second main part was kept away from to first main part has the cigarette holder, the second main part is kept away from the one end tip of first main part is equipped with first electrically conductive connection structure and second electrically conductive connection structure. The first body and the second body are preferably integrally formed, and may be connected to each other by welding, bonding, or the like.

In one embodiment, the second body is formed by reducing a diameter of the second body with respect to the first body, and the first body has a protruding edge protruding with respect to the second body. Wherein, this protruding edge is used for with the tip looks butt of cigarette pole to spacing, avoid the second main part of cigarette bullet to excessively insert.

As an embodiment, at least one groove and an air guide hole are formed in an end portion of the second body, which is far away from the first body, the at least one groove is connected with the air guide hole, and the at least one groove further extends to an edge of the end portion of the second body, which is far away from the first body. Wherein, this recess plays the effect of air guide, and when the second main part inserted into the holding intracavity of cigarette pole, the one end of second main part just formed the air flue with the chamber bottom wall butt joint back, and the air current passes through this recess and gets into in the atomizer of cigarette bullet from the air guide hole.

In one embodiment, the edge of the end of the second body far away from the first body is formed with a chamfer, and at least one groove extends to the chamfer. When the second main body is inserted into the accommodating cavity of the cigarette inlet rod, after one end of the second main body is in butt joint with the bottom wall of the cavity, a gap is formed at the chamfer, airflow enters from the air inlet hole designed in the cigarette rod, flows through the gap to the groove, and then enters the atomizer of the cartridge from the air guide hole. Through this mode, make the position of flowing through of air current tortuous changeable, avoid the tobacco tar of condensation to flow through the position along the air current and flow out the outside, cause the pollution.

In one embodiment, the air vent is located at a non-central position of the end of the second body. The oil leakage generated by the atomizer is prevented from directly dropping into the electric core along the air guide hole to cause short circuit.

In one embodiment, the first conductive connection structure and the second conductive connection structure are symmetrically distributed.

As an embodiment, the first conductive connecting structure and the second conductive connecting structure are respectively a single element made of conductive metal capable of being magnetically attracted. The structure is simplified in the mode, the single element can be made of the easily-turned iron, the third conductive connection structure and the fourth conductive connection structure are made of conductive metal and magnets, the magnets are arranged in the conductive metal hollow cavity, or the magnets are arranged in the magnet hollow cavity, or the conductive metal and the magnets are connected in parallel, the easily-turned iron can conduct electricity and can be magnetically attracted, the structure is simple, and production is facilitated.

As an embodiment, the first conductive connecting structure includes a first electrode and a first magnetic attraction piece, the first magnetic attraction piece is hollow and is sleeved on the periphery of the first electrode, or the first electrode is hollow and is sleeved on the periphery of the first magnetic attraction piece, or the first electrode and the first magnetic attraction piece are arranged in parallel; the second conductive connecting structure comprises a second electrode and a second magnetic attraction piece, wherein the second magnetic attraction piece is hollow and sleeved on the periphery of the second electrode, or the second electrode is hollow and sleeved on the periphery of the second magnetic attraction piece, or the second electrode and the second magnetic attraction piece are arranged in parallel. The first electrode and the second electrode are made of conductive metal, including but not limited to copper, silver, aluminum, gold, etc., the first magnetic attraction piece and the second magnetic attraction piece are made of magnets, and at this time, the third conductive connection structure and the fourth conductive connection structure can be made of a single element and are magnetically attracted and conductive, such as an easy-to-mount iron. However, the third conductive connection structure may also be formed by a third electrode and a third magnetic attraction member, which are respectively connected to the first electrode and the first magnetic attraction member, and the fourth conductive connection structure is formed by a fourth electrode and a fourth magnetic attraction member, which are respectively connected to the second electrode and the second magnetic attraction member.

As an implementation mode, the cross section of the second main body is in a central symmetry shape with a central point, so that the second main body is easy to produce, attractive and practical.

In one embodiment, the second body has a cross-section with a maximum length of 15-21 mm.

Further, as an embodiment, the cross-section of the second body has a maximum length of 18-18.6 mm.

In one embodiment, the second body has a cross-section with a maximum width of 7-12 mm.

Further, as an embodiment, the maximum width of the cross section of the second body is 9-9.6 mm.

In one embodiment, the height of the second body is 15mm to 27 mm.

Further, as an embodiment, the height of the second body is 19-23.5 mm. Preferably, the height of the second body is 19.3-20.5mm or 21.8-23 mm.

In one embodiment, the cross-sectional shape of the second body is formed by smoothly connecting four symmetrical first arc segments, and each first arc segment is formed by smoothly connecting a first arc, a second arc, a third arc and a fourth arc in sequence.

As an embodiment, the radius of a circle corresponding to the first arc is 3.3-4.2mm, and an included angle between end points of two ends of the first arc and a connecting line of the central point is 13.5-16.5 degrees; the radius of a circle corresponding to the second arc is 5-6mm, and the included angle between the end points of the two ends of the second arc and the connecting line of the central points is 12.7-15.7 degrees; the radius of a circle corresponding to the third arc is 14.5-15.5mm, and the included angle between the end points of the two ends of the third arc and the connecting line of the central point is 18-21.5 degrees; the radius of a circle corresponding to the fourth arc is 18.1-19.1mm, and the included angle between the end points of the two ends of the fourth arc and the connecting line of the central point is 39.5-42 degrees.

As an embodiment, the cross-sectional shape of the second body includes two symmetrical second arc segments and two symmetrical third arc segments, and the second arc segments and the third arc segments are alternately connected in sequence.

As an embodiment, the second arc segment is formed by an arc with a radius of 17.5-19.5mm, and the included angle between the end points of the two ends of the second arc segment and the connecting line of the central point is 146-153 degrees; the third arc section is formed by arcs with the radius of 12-14mm, and the included angles between the end points of the two ends of the third arc section and the connecting line of the central points are 27-34 degrees respectively.

In one embodiment, the maximum length of the cross-section of the second body is 18 to 18.8mm and the maximum width of the cross-section of the second body is 9.5 to 10.5 mm.

As an implementation mode, a fourth arc section is further connected between the second arc section and the third arc section, the fourth arc section is formed by an arc with the radius of 0.2-0.6mm, and the included angles between the end points of the two ends of the fourth arc section and the connecting line of the central point are 1-3 degrees respectively.

As an embodiment, the first conductive connecting structure and the second conductive connecting structure are respectively a single element made of conductive metal capable of being magnetically attracted, and the distance between the center points of the first conductive connecting structure and the second conductive connecting structure is 9-11 mm.

In one embodiment, the first and second electrically conductive connection structures have a diameter of 4-7 mm.

It should be noted that the above dimensions are defined so that the cartridge can be used with a tobacco rod, and that the cartridge is of a moderate size and comfortable for the user to hold and place in the mouth.

The utility model also provides a cigarette rod which comprises a cigarette rod main body, wherein one end of the cigarette rod main body is provided with an accommodating cavity for accommodating the second main body of any one of the smoke bombs, one end of the accommodating cavity is open, the second main body is inserted into the accommodating cavity through the opening, and the bottom wall of the accommodating cavity is provided with a third conductive connecting structure and a fourth conductive connecting structure which are respectively and electrically connected with the first conductive connecting structure and the second conductive connecting structure.

In one embodiment, a cavity bottom wall of the accommodating cavity is formed with a concave portion, a gas-guiding column is disposed in the concave portion, and the first conductive connecting structure and the second conductive connecting structure are located at a position of an area outside the concave portion.

As an implementation mode, the cigarette rod main body comprises a casing and a hollow pipe which are connected with each other, the hollow pipe is used for forming an accommodating cavity, a support is installed in the casing, an electric core and a circuit element are installed on the support, the top end of the support is used as a cavity bottom wall of the accommodating cavity, at least one air inlet hole is formed in the hollow pipe, and the air inlet hole corresponds to the position above the cavity bottom wall. The shell and the hollow pipe can be integrally formed, and can be processed and connected with each other in a bonding mode, a welding mode and the like, so that the production is convenient, the hollow pipe and the shell can be made into different colors respectively, and the appearance is attractive and durable.

As an embodiment, the third conductive connecting structure and the fourth conductive connecting structure are respectively a single element made of conductive metal capable of being magnetically attracted. The structure has been simplified to this mode, and this single component can adopt easy car iron for example, then first electrically conductive connection structure and second electrically conductive connection structure then constitute by conductive metal and magnet, and conductive metal cavity is built-in magnet, or magnet cavity is built-in conductive metal, or conductive metal and magnet set up side by side, and easy car iron can realize electrically conductive, also can realize being inhaled by the magnetism, simple structure, the production of being convenient for.

As an embodiment, the third conductive connecting structure includes a third electrode and a third magnetic attraction piece, the third magnetic attraction piece is hollow and is sleeved on the periphery of the third electrode, or the third electrode is hollow and is sleeved on the periphery of the third magnetic attraction piece, or the third electrode and the third magnetic attraction piece are arranged in parallel; the fourth conductive connection structure comprises a fourth electrode and a fourth magnetic attraction piece, wherein the fourth magnetic attraction piece is hollow and sleeved on the periphery of the fourth electrode, or the fourth electrode is hollow and sleeved on the periphery of the fourth magnetic attraction piece, or the fourth electrode and the fourth magnetic attraction piece are arranged in parallel. The third and fourth electrodes are made of conductive metal, including but not limited to copper, silver, aluminum, gold, etc., the third and fourth magnetic parts are made of magnet, and the first and second conductive connecting structures can be made of a single element for being magnetically attracted and conductive, such as easy-to-mount iron. However, the first conductive connection structure may also be formed by the first electrode and the first magnetic attraction member, and is respectively connected to the third electrode and the third magnetic attraction member, and the second conductive connection structure is formed by the second electrode and the second magnetic attraction member, and is respectively connected to the fourth electrode and the fourth magnetic attraction member.

In one embodiment, the receiving space is adapted to the structural shape of the second body of the cartridge. Only by ensuring compact structure can air leakage and oil leakage be avoided.

In one embodiment, a gap is formed between the inner side wall of the accommodating cavity and the outer side wall of the second body, and the distance of the gap is 0.1-1 mm. Only by ensuring compact structure can air leakage and oil leakage be avoided.

In one embodiment, the height of the second body is less than or equal to the depth of the receiving cavity. Wherein, preferably, the height of the second body is slightly less than or equal to the depth of the accommodating cavity.

The utility model also provides an electronic cigarette which comprises any one of the cartridges and any one of the cigarette rods, wherein the second main body of the cartridge is inserted into the accommodating cavity of the cigarette rod, and the first main body is exposed outside.

It should be noted that a great number of technical features are described in the specification of the present application, and are distributed in various technical solutions, so that the specification is excessively long if all possible combinations of the technical features (i.e., technical solutions) in the present application are listed. In order to avoid this problem, the respective technical features disclosed in the above summary of the utility model of the present application, the respective technical features disclosed in the following embodiments and examples, and the respective technical features disclosed in the drawings may be freely combined with each other to constitute various new technical solutions (which are considered to have been described in the present specification) unless such a combination of the technical features is technically infeasible. For example, in one example, the feature a + B + C is disclosed, in another example, the feature a + B + D + E is disclosed, and the features C and D are equivalent technical means for the same purpose, and technically only one feature is used, but not simultaneously employed, and the feature E can be technically combined with the feature C, so that the solution of a + B + C + D should not be considered as being described because the technology is not feasible, and the solution of a + B + C + E should be considered as being described.

The cigarette cartridge, the cigarette rod and the electronic cigarette have the following beneficial effects: the cigarette cartridge and the cigarette rod of the electronic cigarette are mutually matched, the electronic cigarette is convenient to disassemble and assemble, force is not required, and the second main body of the cigarette cartridge is directly embedded into the containing cavity of the cigarette rod, so that the structure is more stable, and the user experience is good.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings so that the above advantages of the present invention will be more apparent. Wherein the content of the first and second substances,

figure 1 is an exploded view of an electronic cigarette according to a first embodiment of the utility model;

figure 2 is a schematic structural view of an electronic cigarette according to a first embodiment of the utility model;

figure 3 is a schematic cross-sectional view of an electronic cigarette according to a first embodiment of the utility model;

figure 4 is a schematic structural view of a cartridge according to a first embodiment of the utility model;

FIG. 5 is a schematic structural view of a tobacco rod according to a first embodiment of the present invention;

FIG. 6 is a schematic cross-sectional dimension in bottom view of a cartridge of the first embodiment of the present invention;

FIG. 7 is a schematic front view of a cartridge according to a first embodiment of the utility model;

figure 8 is a schematic cross-sectional dimension of a tobacco rod according to a first embodiment of the present invention;

figure 9 is an exploded view of an electronic cigarette according to a second embodiment of the utility model;

figure 10 is a schematic structural view of an electronic cigarette according to a second embodiment of the utility model;

figure 11 is a schematic cross-sectional view of an electronic cigarette according to a second embodiment of the utility model;

figure 12 is a schematic structural view of a cartridge according to a second embodiment of the utility model;

figure 13 is a schematic structural view of a tobacco rod according to a second embodiment of the utility model;

figure 14 is a schematic cross-sectional dimension from below of a second embodiment of the cartridge of the present invention;

figure 15 is a schematic front view of a cartridge according to a second embodiment of the utility model;

figure 16 is a schematic cross-sectional dimension of a tobacco rod according to a second embodiment of the utility model.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

The utility model provides an electronic cigarette which comprises a cartridge and a cigarette rod. The cartridge comprises a first main body 101 and a second main body 102 which are connected, wherein a cigarette holder 103 is arranged at one end of the first main body 101, which is far away from the second main body 102, and a first conductive connecting structure 6 and a second conductive connecting structure 7 are arranged at one end of the second main body 102, which is far away from the first main body 101. The first body 101 and the second body 102 are preferably integrally formed, and may be connected to each other by welding, bonding, or the like.

The second body 102 is formed by reducing a diameter of the first body 101, and the first body 101 is protruded with a protruding edge 104 relative to the second body 102. Wherein the ledge 104 is adapted to abut the end of the rod to limit the insertion of the cartridge into the second body 102.

It should be noted that at least one groove 501 and an air vent 502 are formed in an end portion of the second body 102 away from the first body 101, the at least one groove 501 is connected with the air vent 502, and the at least one groove 501 further extends to an edge of the end portion of the second body 102 away from the first body 101. Wherein the recess 501 acts as an air guide. One end of the cigarette rod is open and forms a containing cavity 801, when the second body 102 is inserted into the containing cavity 801 of the cigarette rod, after one end of the second body 102 is butted with the bottom wall of the cavity, the groove 501 forms an air channel, and air flow enters the atomizer of the cartridge from the air guide hole 502 through the groove 501.

The cigarette rod comprises a shell 19 and a hollow pipe 8 which are connected, one end of the hollow pipe 8 is provided with an accommodating cavity 801 for accommodating the second main body 102 of the cigarette cartridge, one end of the accommodating cavity 801 is open, the second main body 102 is inserted into the accommodating cavity 801 through the opening, and the bottom wall of the accommodating cavity 801 is provided with a third conductive connection structure and a fourth conductive connection structure which are respectively electrically connected with the first conductive connection structure 6 and the second conductive connection structure 7. It should be noted that the electrode 11 is divided into two identical parts, namely, a third electrode and a fourth electrode, the magnet 10 is divided into two identical parts, namely, a third magnetic attraction part and a fourth magnetic attraction part, the third electrode and the third magnetic attraction part form a third conductive connection structure, and the fourth electrode and the fourth magnetic attraction part form a fourth conductive connection structure.

A recess 1301 is formed on the bottom wall of the accommodating cavity 801, an air guide column 9 is arranged in the recess 1301, and the first conductive connection structure 6 and the second conductive connection structure 7 are located at the position of the region outside the recess 1301; and/or the cigarette rod main body comprises a shell 19 and a hollow tube 8 which are connected with each other, the hollow tube 8 is used for forming an accommodating cavity 801, a support 13 is installed in the shell 19, an electric core 17 and a circuit element 18 are installed on the support 13, the top end of the support 13 is used as the cavity bottom wall of the accommodating cavity 801, at least one air inlet hole 802 is formed in the hollow tube 8, and the air inlet hole 802 corresponds to the position above the cavity bottom wall. It should be noted that air enters the accommodating cavity 801 through the air inlet hole 802 formed in the hollow tube 8, and then enters the air inlet hole 502 through the groove 501, that is, enters the atomizer.

The following is a detailed description of specific examples.

Example 1

As shown in fig. 1 to 8, the electronic cigarette of the present embodiment includes: cigarette bullet and tobacco rod, the cigarette bullet includes: store up oil bin main part 1, grease proofing piece 2, heating element 3, sealing washer 4, base 5, first electrically conductive connection structure 6, second electrically conductive connection structure 7, heating element 3 dress is used for the atomizing tobacco tar that generates heat in grease proofing piece 2, the tobacco tar that grease proofing piece 2 dress is used for sealed oil bin main part 1 in 5 upper ends of base, sealing washer 4 covers plays sealed air flue effect at 5 outer walls of base, base 5 presses at 1 bottom mouth internal fixation in oil bin main part, first electrically conductive connection structure 6 and the isolated installation of second electrically conductive connection structure 7 are used for electrically conducting in 5 bottom surfaces of base.

The tobacco rod includes: the air guide pole comprises a hollow tube 8, an air guide post 9, magnets 10 (namely, a third magnetic part and a fourth magnetic part), electrodes 11 (namely, a third electrode and a fourth electrode), a battery sealing ring 12, a support 13, an airflow switch 14, a switch silica gel 15, a lampshade 16, a battery cell 17, a circuit element 18 and a shell 19, wherein the output end of the battery cell 17 is welded on the input end of the circuit element 18 for conducting electricity, the airflow switch 14 is welded on the circuit element 18 for electrifying, the switch silica gel 15 is arranged in the support 13 for protecting the airflow switch 14, the airflow switch 14 is arranged in the switch silica gel 15, the lampshade 16 is arranged on the support 13 and positioned above the airflow switch 14, the battery cell 17 and the circuit element 18 are both arranged in the support 13, the air guide post 9 penetrates through the middle lower part of the upper surface of the support 13 for air guide, the magnets 10 are divided into two magnetic parts, namely, the third magnetic part and the third magnetic part, the magnetic parts are hollow and separated, and are pressed on the left and right ends of the upper surface of the support 13, the electrode 11 penetrates through the magnet 10, namely the third magnetic attraction piece and the fourth magnetic attraction piece are fixed in the hollow interior, and is used for contacting the first conductive connection structure 6 and the second conductive connection structure 7 to conduct electricity. The output end of the circuit element 18 is welded on the electrode 11 for conducting electricity, the support 13 is arranged in the shell 19 for fixing, the battery sealing ring 12 is sleeved at the upper end of the support 13 for fixing and sealing the hollow tube 8, the hollow tube 8 is sleeved and pressed at the upper end of the support 13 for fixing, and the bottom end of the hollow tube 8 is abutted to the top end of the shell 19.

Wherein, an accommodating cavity 801 is formed in the top opening of the hollow pipe 8, the oil storage bin main body 1 is divided into a first main body 101 and a second main body 102 which are connected up and down, the second main body 102 is formed by reducing the diameter of the first main body 101, the first main body 101 is protruded with a convex edge 104 relative to the second main body 102, the convex edge 104 is used for abutting against the opening of the accommodating cavity 801 at the top of the hollow tube 8 so as to limit the position and prevent the second main body 102 of the cartridge from being excessively inserted into the accommodating cavity 801, the bottom of the base 5 is provided with a groove 501 and an air guide hole 502, the groove 501 is intersected with the air guide hole 502, the groove 501 also extends to the edge of the bottom of the base 5, wherein the recess 501 acts as an air guide, when the second body 102 is inserted into the receiving cavity 801 of the hollow tube 8, after the bottom end of the second body 102 is abutted against the bottom wall of the receiving cavity 801, the recess 501 forms an air passage through which the air flow enters the atomizer of the cartridge from the air guide hole 502.

The length L of the periphery of the second body 102 is within the range of 18.3mm +/-0.5 mm, the width W is within the range of 9.3mm +/-0.5 mm, the height H is within the range of 19.9mm +/-0.5 mm, the inner periphery length of the accommodating cavity 801 formed by hollowing in the hollow tube 8 is within the range of 18.64mm +/-0.5 mm, the width is within the range of 9.64mm +/-0.5 mm, the peripheral radian of the second body 102 is formed by connecting and combining a first circular arc R1, a second circular arc R2, a third circular arc R3 and a fourth circular arc R4, the fourth circular arc R4 is formed by circular arcs with the radius of 18.67mm +/-0.5 mm, the included angles theta of the end points of the fourth circular arc R4 and the connecting line of the central point are within the range of 41 +/-1 DEG, the third circular arc R3 is formed by circular arcs with the radius of 15mm +/-0.5 mm, the included angles of the connecting end points of the third circular arc R3 and the central point are within the range of 20 +/-1.5 mm, and the second circular arc 2 DEG is within the range of 20 +/-1.5 mm, the included angle beta between the end points of the two ends of the second circular arc R2 and the connecting line of the central point is within the range of 14 +/-1 degrees, the first circular arc R1 is formed by circular arcs with the radius of 3.75mm +/-0.5 mm, the included angle alpha between the end points of the two ends of the first circular arc R1 and the connecting line of the central point is within the range of 15 +/-1 degrees, the distance a between the central points of the first conductive connection structure 6 and the second conductive connection structure 7 is within the range of 10.5mm +/-0.5 mm, and the diameters phi of the first conductive connection structure 6 and the second conductive connection structure 7 are within the range of 4.8mm +/-0.5 mm.

Example 2

As shown in fig. 9-16, the smoke bomb comprises an oil storage bin main body 1, an oil-proof piece 2, a heating element 3, a sealing ring 4, a base 5, a first conductive connection structure 6 and a second conductive connection structure 7, wherein the heating element 3 is arranged in the oil-proof piece 2 and used for generating heat and atomizing smoke oil, the oil-proof piece 2 is arranged at the upper end of the base 5 and used for sealing the smoke oil in the oil storage bin main body 1, the sealing ring 4 is sleeved on the outer wall of the base 5 to play a role of sealing an air passage, the base 5 is pressed in the bottom opening of the oil storage bin main body 1 and fixed, and the first conductive connection structure 6 and the second conductive connection structure 7 are separately arranged on the bottom surface of the base 5 and used for conducting electricity.

The tobacco rod includes: the air guide pole comprises a hollow tube 8, an air guide pole 9, magnets 10 (namely, a third magnetic attraction piece and a fourth magnetic attraction piece), electrodes 11 (namely, a third electrode and a fourth electrode), a battery sealing ring 12, a support 13, an airflow switch 14, a switch silica gel 15, a lampshade 16, an electric core 17, a circuit element 18 and a shell 19, wherein the output end of the electric core 17 is welded on the input end of the circuit element 18 for conducting electricity, the airflow switch 14 is welded on the circuit element 18 for electrifying, the switch silica gel 15 is arranged in the support 13 for protecting the airflow switch 14, the airflow switch 14 is arranged in the switch silica gel 15, the lampshade 16 is arranged on the support 13 and positioned above the airflow switch 14, the electric core 17 and the circuit element 18 are both arranged in the support 13, the air guide pole 9 penetrates through the middle lower part of the upper surface of the support 13 for air guide, the magnets 10 are divided into two third magnetic attraction pieces and fourth magnetic attraction pieces, the third magnetic attraction pieces and the fourth magnetic attraction pieces are respectively pressed on the left end and the right end of the upper surface of the support 13 for fixation, the electrode 11 is divided into two parts which are respectively isolated and penetrate through the upper surface of the bracket 13 to be fixed, and is used for contacting the first conductive connection structure 6 and the second conductive connection structure 7 to conduct electricity. The output end of the circuit element 18 is welded on the electrode 11 for conducting electricity, the bracket 13 is arranged in the shell 19 for fixing, the battery sealing ring 12 is sleeved at the upper end of the bracket 13 for fixing and sealing the hollow tube 8, the hollow tube 8 is sleeved and pressed at the upper end of the bracket 13 for fixing, and the bottom end of the hollow tube 8 is abutted against the top end of the shell 19.

Wherein, an accommodating cavity 801 is formed in the top opening of the hollow pipe 8, the oil storage bin main body 1 is divided into a first main body 101 and a second main body 102 which are connected up and down, the second main body 102 is formed by reducing the diameter of the first main body 101, the first main body 101 is protruded with a convex edge 104 relative to the second main body 102, the convex edge 104 is used for abutting against the opening of the accommodating cavity 801 at the top of the hollow tube 8 so as to limit the position and prevent the second main body 102 of the cartridge from being excessively inserted into the accommodating cavity 801, the bottom of the base 5 is provided with a groove 501 and an air guide hole 502, the groove 501 is intersected with the air guide hole 502, the groove 501 also extends to the edge of the bottom of the base 5, wherein the recess 501 acts as an air guide, when the second body 102 is inserted into the receiving cavity 801 of the hollow tube 8, after the bottom end of the second body 102 is abutted against the bottom wall of the receiving cavity 801, the recess 501 forms an air passage, and air flow enters the atomizer of the cartridge from the air guide hole 502 through the recess 501.

The length L of the periphery of the second main body 102 is within the range of 18.4mm +/-0.5 mm, the width W is within the range of 9.9mm +/-0.5 mm, the height H is within the range of 22.4mm +/-0.5 mm, the inner periphery length L of the accommodating cavity 801 formed by hollowing in the hollow tube 8 is within the range of 18.6mm +/-0.5 mm, the width W is within the range of 10.1mm +/-0.5 mm, the peripheral radian of the second main body 102 is formed by connecting and combining a second arc section R5, a third arc section R6 and a fourth arc section R7, the second arc section R5 is formed by an arc with the radius of 18.7mm +/-0.5 mm, the included angles formed by the end points of the two ends of the first arc section R5 and the connecting line of the central point are 147 degrees +/-1 degrees respectively, the third arc section R6 is formed by an arc with the radius of 13.06mm +/-0.06 mm, the included angles formed by the connecting line of the two ends of the connecting line of the third arc section R6 and the central point are respectively equal to the radius of the fourth arc section R351 +/-1, the included angles formed by the inner ends of the connecting line of the fourth arc 370.58 degrees, the fourth arc section R351 degree and the connecting line are respectively, the inner line of the central point of the fourth arc 351 degree, the central point, the fourth arc section R351 degree, the fourth arc section R45 degrees, the included angles formed by the inner angle of the inner line of the central point of the, the distance a between the center points of the first conductive connection structure 6 and the second conductive connection structure 7 is within 9.6mm +/-0.5 mm, and the diameter phi of the first conductive connection structure 6 and the second conductive connection structure 7 is within 6.3mm +/-0.5 mm.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cigarette cartridge is characterized by comprising a first main body and a second main body which are connected, wherein a cigarette holder is arranged at one end of the first main body, which is far away from the second main body, a first conductive connecting structure and a second conductive connecting structure are arranged at one end of the second main body, which is far away from the first main body, and the maximum length of the cross section of the second main body is 18-18.6 mm; and/or the maximum width of the cross-section of the second body is 9-9.6 mm.

2. The cartridge of claim 1, wherein the second body defines at least one recess and an air-guide hole at an end thereof remote from the first body, the at least one recess being intersected by the air-guide hole, the at least one recess further extending to an edge of the second body at the end thereof remote from the first body; and/or

The second body is formed by reducing the diameter of the second body relative to the first body, and the first body is provided with a convex edge protruding relative to the second body.

3. The cartridge of claim 2, wherein the edge of the second body distal to the first body end is chamfered, and at least one of the grooves extends to the chamfer.

4. The cartridge of claim 2, wherein the air-guide hole is located at a non-central position of the end of the second body; and/or

The first conductive connection structure and the second conductive connection structure are symmetrically distributed.

5. The cartridge of claim 1, wherein the first and second conductive connection structures are each a single element made of a conductive metal that can be magnetically attracted;

or the first conductive connecting structure comprises a first electrode and a first magnetic attraction piece, wherein the first magnetic attraction piece is hollow and is sleeved on the periphery of the first electrode, or the first electrode is hollow and is sleeved on the periphery of the first magnetic attraction piece, or the first electrode and the first magnetic attraction piece are arranged in parallel; the second conductive connecting structure comprises a second electrode and a second magnetic attraction piece, wherein the second magnetic attraction piece is hollow and sleeved on the periphery of the second electrode, or the second electrode is hollow and sleeved on the periphery of the second magnetic attraction piece, or the second electrode and the second magnetic attraction piece are arranged in parallel.

6. The cartridge of claim 1, wherein the cross-section of the second body is centrosymmetric about a center point.

7. A cartridge according to claim 1, wherein the maximum length of the cross-section of the second body is 15-21 mm; and/or

The maximum width of the cross section of the second body is 7-12 mm; and/or

The height of the second main body is 15mm-27 mm.

8. The cartridge of claim 6, wherein the cross-sectional shape of the second body is formed by smoothly connecting four symmetrical first arc segments, and each first arc segment is formed by smoothly connecting a first arc, a second arc, a third arc and a fourth arc in sequence.

9. The cartridge according to claim 8, wherein the radius of the circle corresponding to the first arc is 3.3-4.2mm, and the angle between the end points of the two ends of the first arc and the line connecting the center points is 13.5-16.5 °; the radius of a circle corresponding to the second arc is 5-6mm, and the included angle between the end points of the two ends of the second arc and the connecting line of the central points is 12.7-15.7 degrees; the radius of a circle corresponding to the third arc is 14.5-15.5mm, and the included angle between the end points of the two ends of the third arc and the connecting line of the central point is 18-21.5 degrees; the radius of a circle corresponding to the fourth arc is 18.1-19.1mm, and the included angle between the end points of the two ends of the fourth arc and the connecting line of the central points is 39.5-42 degrees.

10. The cartridge of claim 7, wherein the height of the second body is 19-23.5 mm.

11. The cartridge of claim 6, wherein the cross-sectional shape of the second body includes two symmetrical second arcs and two symmetrical third arcs, the second arcs and the third arcs being alternately connected in sequence.

12. The cartridge of claim 11, wherein the second arc segment is formed by an arc with a radius of 17.5-19.5mm, and the end points of the second arc segment respectively form an angle of 146-153 ° with the line connecting the central points; the third arc section is formed by an arc with the radius of 12-14mm, and the included angles between the end points of the two ends of the third arc section and the connecting line of the central point are 27-34 degrees respectively;

and/or the maximum length of the cross section of the second body is 18-18.8mm, and the maximum width of the cross section of the second body is 9.5-10.5 mm;

and/or a fourth arc section is connected between the second arc section and the third arc section, the fourth arc section is formed by an arc with the radius of 0.2-0.6mm, and the included angle between the end points of the two ends of the fourth arc section and the connecting line of the central point is 1-3 degrees.

13. The cartridge of claim 5, wherein the distance between the center points of the first and second electrically conductive connection structures is 9-11 mm; and/or the diameter of the first conductive connecting structure and the second conductive connecting structure is 4-7 mm.

14. A cigarette rod is characterized by comprising a cigarette rod main body, wherein one end of the cigarette rod main body is provided with an accommodating cavity for accommodating the second main body of the cigarette cartridge according to any one of claims 1 to 13, one end of the accommodating cavity is opened, the second main body is inserted into the accommodating cavity through the opening, and the bottom wall of the accommodating cavity is provided with a third conductive connecting structure and a fourth conductive connecting structure which are respectively electrically connected with the first conductive connecting structure and the second conductive connecting structure.

15. A smoking article according to claim 14, wherein the cavity base wall of the receiving cavity is formed with a recess in which a gas-conducting post is disposed, the first and second electrically-conducting connecting structures being located at a position of the region outside the recess; and/or

The cigarette rod main part includes interconnect's casing and hollow tube, the hollow tube is used for forming and holds the chamber, install the support in the casing, install electric core and circuit element on the support, the top of support is as holding the chamber diapire in chamber, seted up at least one inlet port on the hollow tube, the inlet port with the position on the chamber diapire corresponds.

16. A smoking article according to claim 14, wherein said third and fourth electrically conductive connecting structures are each a single element of electrically conductive metal that can be magnetically attracted;

or the third conductive connecting structure comprises a third electrode and a third magnetic part, wherein the third magnetic part is hollow and is sleeved on the periphery of the third electrode, or the third electrode is hollow and is sleeved on the periphery of the third magnetic part, or the third electrode and the third magnetic part are arranged in parallel; the fourth conductive connection structure comprises a fourth electrode and a fourth magnetic attraction piece, wherein the fourth magnetic attraction piece is hollow and sleeved on the periphery of the fourth electrode, or the fourth electrode is hollow and sleeved on the periphery of the fourth magnetic attraction piece, or the fourth electrode and the fourth magnetic attraction piece are arranged in parallel.

17. A smoking article according to claim 14, wherein the receiving cavity is adapted to the structural shape of the second body of the cartridge; and are or

A gap is arranged between the inner side wall of the accommodating cavity and the outer side wall of the second main body, and the distance of the gap is 0.1-1 mm; and are or

The height of the second body is less than or equal to the depth of the accommodating cavity.

18. An electronic cigarette comprising the cartridge of any one of claims 1 to 13 and the tobacco rod of any one of claims 14 to 17, wherein the second body of the cartridge is inserted into the receiving cavity of the tobacco rod, and the first body is exposed.