Electronic cigarette capable of conveniently switching smoke cartridges

Abstract

The utility model relates to the technical field of electronic cigarettes, and provides an electronic cigarette capable of conveniently switching smoke cartridges. The cigarette holder assembly comprises a suction nozzle, a connecting seat and a tension spring, the connecting seat is arranged at the opening of the containing cavity, the suction nozzle is arranged on the connecting seat and located outside the containing cavity, two flues are formed in the connecting seat, the first end of the tension spring penetrates through the connecting seat and then is connected to the suction nozzle, and the suction nozzle achieves switching between the two flues through the tension spring; the smoke cartridge assembly is located in the containing cavity and comprises a smoke cartridge cover plate and oil cups, the smoke cartridge cover plate is connected to the connecting base and keeps connection with the second end of the tension spring, the oil cups are connected to the smoke cartridge cover plate, the number of the oil cups is two, the oil cups and the flues are arranged in a one-to-one correspondence mode, vent holes are formed in the smoke cartridge cover plate, and the oil cups and the flues are communicated through the vent holes; the power supply assembly is located in the containing cavity and connected with the smoke cartridge assembly. By means of the technical scheme, the problem that a suction nozzle of an existing low-cost multi-taste electronic cigarette is prone to being lost during taste switching is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and specifically to an electronic cigarette capable of conveniently switching cigarette cartridges. Background Art

[0002] Electronic cigarettes are devices that simulate the burning of traditional tobacco by heating liquid to produce vapor. The emergence of electronic cigarettes provides smokers with an alternative to traditional tobacco, so the audience of electronic cigarettes is becoming more and more extensive.

[0003] Electronic cigarettes can provide at least one flavor due to their special structure. Therefore, multi-flavor electronic cigarettes are becoming more and more popular in the market. However, when changing the flavor of existing multi-flavor electronic cigarettes, users are required to disassemble the mouthpiece and then install it again, which causes the mouthpiece container to be lost. In addition, although there are electric forms that can change the flavor, that form makes the internal structure of the electronic cigarette complex and the cost is high.

[0004] Therefore, there is an urgent need for an electronic cigarette with convenient and low-cost cartridge switching. Utility Model Content

[0005] The utility model provides an electronic cigarette with conveniently switchable cigarette cartridges, which solves the problem that the mouthpiece of the existing low-cost multi-flavor electronic cigarette is easily lost when switching flavors.

[0006] The technical solution of the utility model is as follows: an electronic cigarette capable of conveniently switching cigarette cartridges, comprising:

[0007] A housing having a receiving cavity;

[0008] A cigarette holder assembly, comprising a suction nozzle, a connecting seat and a tension spring, wherein the connecting seat is arranged at the opening of the accommodating cavity, the suction nozzle is arranged on the connecting seat and is located outside the accommodating cavity, two smoke passages are provided on the connecting seat, a first end of the tension spring passes through the connecting seat and is connected to the suction nozzle, and the suction nozzle is switched between the two smoke passages by means of the tension spring;

[0009] A cigarette cartridge assembly is located in the accommodating chamber and includes a cigarette cartridge cover plate and an oil cup, wherein the cigarette cartridge cover plate is connected to the connecting seat and is connected to the second end of the tension spring, and the oil cup is connected to the cigarette cartridge cover plate. There are two oil cups and they are arranged one-to-one with the flue, and a vent hole is arranged on the cigarette cartridge cover plate, and the vent hole connects the oil cup and the flue;

[0010] A power supply assembly, located in the accommodating cavity and connected to the cigarette cartridge assembly;

[0011] Wherein, the cigarette cartridge assembly is located between the cigarette holder assembly and the power supply assembly, and the power supply assembly contacts the bottom wall of the accommodating cavity.

[0012] As a further technical solution, a transition hole is provided on the connecting seat, the transition hole is located in the middle of the two flues, and the tension spring passes through the transition hole.

[0013] As a further technical solution, the air inlet of the suction nozzle is in a protruding shape, and when the suction nozzle is connected to the flue, part of the air inlet of the suction nozzle penetrates into the flue.

[0014] As a further technical solution, the cigarette cartridge assembly further includes:

[0015] A cigarette cartridge seat, connected to the oil cup, wherein the oil cup is located between the cigarette cartridge cover plate and the cigarette cartridge seat;

[0016] A heating wire is inserted into the cigarette cartridge holder and one end of the heating wire is inserted into the oil cup;

[0017] The electrode is connected to the end of the heating wire, and the electrode is connected to the power supply component.

[0018] As a further technical solution, the cigarette cartridge assembly further includes oil storage cotton, which is arranged in the oil cup, and the end of the heating wire is in contact with the oil storage cotton.

[0019] As a further technical solution, the cigarette cartridge assembly further includes an oil sealing ring, which is arranged between the oil cup and the cigarette cartridge cover plate.

[0020] As a further technical solution, the power supply assembly includes:

[0021] A bracket, one end of which is connected to the cigarette cartridge seat, and the other end of which is connected to the bottom wall of the accommodating cavity;

[0022] A battery, arranged on the bracket;

[0023] an electronic board, disposed on the bracket and electrically connected to the battery;

[0024] The spring pin has a telescopic end and a fixed end, wherein the fixed end is connected to the electronic board, and the telescopic end can be connected to the electrode when powered on.

[0025] As a further technical solution, the power supply assembly further includes a lens, an observation port is provided on the shell, and the lens is arranged at the observation port.

[0026] As a further technical solution, the power supply assembly also includes oil-absorbing cotton, which is arranged on the side of the battery and keeps contact with the battery.

[0027] As a further technical solution, the shell includes an upper cover and a lower shell, the upper cover and the lower shell are detachably connected, the connecting seat and the tension spring are located in the upper cover, and the cigarette cartridge assembly and the power supply assembly are located in the lower shell.

[0028] The working principle and beneficial effects of the utility model are as follows: the electronic cigarette with portable switchable cigarette cartridges comprises a shell, a cigarette holder assembly, a cigarette cartridge assembly and a power supply assembly. The shell body has a accommodating cavity, the cigarette holder assembly comprises a suction nozzle, a connecting seat and a tension spring, the connecting seat is arranged at the opening of the accommodating cavity, the suction nozzle is arranged on the connecting seat, and the suction nozzle is located outside the accommodating cavity, one end of the tension spring passes through the connecting seat and is connected to the suction nozzle, and two flues are arranged on the connecting seat, when the suction nozzle is pulled in a direction away from the shell body, the tension spring is subjected to force, and then after the suction nozzle is rotated to a set angle, the suction nozzle can be switched between the two flues by releasing the hand; the cigarette cartridge assembly is located in the accommodating cavity, the cigarette cartridge assembly comprises a cigarette cartridge cover plate and an oil cup, the cigarette cartridge cover plate is connected to the connecting seat, the end of the other end of the tension spring is connected to the cigarette cartridge cover plate, the oil cup is connected to the cigarette cartridge cover plate, the oil cup contains cigarette oil, there are two oil cups and they are symmetrically arranged one by one with the flues, the cigarette cartridge cover plate is provided with ventilation holes, and the opening of the oil cup is connected to the flue by means of the ventilation holes; the power supply assembly is arranged in the accommodating cavity and is used to provide current to the cigarette cartridge assembly, under the action of the power supply assembly, the cigarette cartridge assembly can generate smoke, which is then transmitted to the user from the cigarette holder assembly. Since two oil cups are provided, the electronic cigarette provided by the utility model can realize two flavors of cut flowers, and the flavor switching is very convenient without the need for any other tools, which greatly improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Figure 1 This is a schematic diagram of the overall structure of the electronic cigarette provided by the utility model;

[0031] Figure 2 A cross-sectional view of the electronic cigarette provided by the utility model;

[0032] Figure 3 for Figure 2 A schematic diagram of the structure of the middle upper cover and the cigarette holder assembly;

[0033] Figure 4 This is a schematic diagram of the structure of the cigarette holder assembly provided by the utility model after explosion;

[0034] Figure 5 This is a schematic diagram of the structure of the matching part of the cigarette cartridge assembly and the power supply assembly (behind the hidden bracket) provided by the utility model;

[0035] Figure 6 for Figure 5A schematic diagram from another angle;

[0036] Figure 7 for Figure 5 Schematic diagram at a third angle;

[0037] Figure 8 This is a schematic diagram of the structure of the cigarette cartridge assembly provided by the utility model after explosion;

[0038] Fig. 9 This is a structural schematic diagram of the lower shell provided by the utility model.

[0039] In the figure: 1. suction nozzle; 2. connecting seat; 3. tension spring; 4. cigarette cartridge cover; 5. oil cup; 6. cigarette cartridge seat; 7. heating wire; 8. electrode; 9. oil storage cotton; 10. oil sealing ring; 11. bracket; 12. battery; 13. electronic board; 14. spring needle; 15. lens; 16. oil absorbing cotton; 17. upper cover; 18. lower shell. DETAILED DESCRIPTION

[0040] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] like Figures 1 to 9 As shown, this embodiment proposes an electronic cigarette that can conveniently switch cigarette cartridges, including:

[0042] A housing having a receiving cavity;

[0043] The cigarette holder assembly comprises a suction nozzle 1, a connecting seat 2 and a tension spring 3, wherein the connecting seat 2 is arranged at the opening of the accommodating cavity, the suction nozzle 1 is arranged on the connecting seat 2 and is located outside the accommodating cavity, two smoke passages are provided on the connecting seat 2, a first end of the tension spring 3 passes through the connecting seat 2 and is connected to the suction nozzle 1, and the suction nozzle 1 realizes switching between the two smoke passages by means of the tension spring 3;

[0044] The cartridge assembly is located in the accommodating chamber and includes a cartridge cover plate 4 and an oil cup 5. The cartridge cover plate 4 is connected to the connecting seat 2 and is connected to the second end of the tension spring 3. The oil cup 5 is connected to the cartridge cover plate 4. There are two oil cups 5 and they are arranged one by one with the flue. The cartridge cover plate 4 is provided with a vent hole, which connects the oil cup 5 and the flue.

[0045] A power supply assembly is located in the accommodating cavity and connected to the cigarette cartridge assembly;

[0046] The cigarette cartridge assembly is located between the cigarette holder assembly and the power supply assembly, and the power supply assembly contacts the bottom wall of the accommodating cavity.

[0047] In this embodiment, the portable electronic cigarette with switchable cartridges includes a shell, a mouthpiece assembly, a cartridge assembly, and a power supply assembly. The shell has a receiving cavity, and the mouthpiece assembly includes a nozzle 1, a connection seat 2, and a tension spring 3. The connection seat 2 is arranged at the opening of the receiving cavity, and the nozzle 1 is arranged on the connection seat 2, and the nozzle 1 is located outside the receiving cavity. One end of the tension spring 3 passes through the connection seat 2 and is connected to the nozzle 1. Two smoke ducts are arranged on the connection seat 2. When the nozzle 1 is pulled away from the shell, the tension spring 3 is stressed, and then the nozzle 1 is rotated to a set angle, and then the nozzle 1 can be switched between the two smoke ducts by releasing the hand. The cartridge assembly is located in the receiving cavity, and the nozzle assembly The components include a cartridge cover plate 4 and an oil cup 5. The cartridge cover plate 4 is connected to the connection seat 2. The other end of the tension spring 3 is connected to the cartridge cover plate 4. The oil cup 5 is connected to the cartridge cover plate 4. The oil cup 5 is filled with oil. There are two oil cups 5 and they are symmetrically arranged with the flue. The cartridge cover plate 4 is provided with a vent hole. The opening of the oil cup 5 is connected to the flue with the help of the vent hole. The power supply component is arranged in the accommodating cavity and is used to provide current to the cartridge component. Under the action of the power supply component, the cartridge component can generate smoke, which is then transmitted to the user from the mouthpiece component. Since two oil cups 5 are provided, the electronic cigarette provided by the utility model can realize two flavors of cut flowers, and the flavor switching is very convenient without the need for any other tools, which greatly improves the user experience.

[0048] It should be specially noted that, in order to improve the sealing performance, the material of the connection base 2 is selected to be silicone, so that the connection base 2 can achieve better sealing performance when contacting other components.

[0049] Further, if Figure 2-Figure 3 As shown, this embodiment proposes that a transition hole is opened on the connecting seat 2, the transition hole is located in the middle of the two flues, and the tension spring 3 passes through the transition hole.

[0050] In the present embodiment, since the suction nozzle 1 needs to fit well with the connecting seat 2, that is, after installation, no obvious gap can appear between the suction nozzle 1 and the shell, otherwise, not only will smoke leakage be caused, but also the aesthetics of the product will be seriously affected. Therefore, a transition hole needs to be opened on the connecting seat 2, and the transition hole is located in the middle of the two flues, so that the tension spring 3 can act on the middle part of the suction nozzle 1, thereby greatly improving the convenience and stability of the suction nozzle 1 during the process of pulling up and retracting.

[0051] Further, if Figure 2-Figure 3 As shown, this embodiment proposes that the air inlet of the suction nozzle 1 is in a protruding shape. When the suction nozzle 1 is connected to the flue, part of the air inlet of the suction nozzle 1 penetrates into the flue.

[0052] In this embodiment, in order to allow smoke to smoothly enter the suction nozzle 1 from the flue, the air inlet of the suction nozzle 1 is set to be protruding, and when the suction nozzle 1 is not lifted, a part of the air inlet of the suction nozzle 1 penetrates into the flue.

[0053] Further, if Figure 1-2 As shown, this embodiment proposes that the cigarette cartridge assembly also includes:

[0054] The cigarette cartridge seat 6 is connected to the oil cup 5, and the oil cup 5 is located between the cigarette cartridge cover plate 4 and the cigarette cartridge seat 6;

[0055] The heating wire 7 is inserted into the cigarette cartridge holder 6 and one end of the heating wire 7 is inserted into the oil cup 5;

[0056] The electrode 8 is connected to the end of the heating wire 7, and the electrode 8 is connected to the power supply component.

[0057] In this embodiment, the cigarette cartridge assembly also includes a cigarette cartridge holder 6, a heating wire 7 and a motor. Among them, the cigarette cartridge holder 6 is connected to the oil cup 5, and the oil cup 5 is located between the cigarette cartridge cover plate 4 and the cigarette cartridge holder 6. The heating wire 7 is inserted into the cigarette cartridge holder 6, and one end is inserted into the oil cup 5, and the other end is connected to the electrode 8, and the electrode 8 is connected to the power supply component. The power supply component supplies power to the heating wire 7 through the electrode 8. After the current flows into the heating wire 7, the heating wire 7 will heat up, and then the tobacco oil in the oil cup 5 will evaporate to form smoke. Since there are two oil cups 5, there are also two heating wires 7, and there are four electrodes 8, and the electrodes 8 are divided into positive and negative forms. This number setting form can not only reduce the cost of the product, but also reduce the overall volume, which is convenient for users to carry and use, thereby improving the user experience.

[0058] It should be specially noted that a silicone sealing ring is provided at the connection between the heating wire 7 and the oil cup 5 to prevent the smoke oil from flowing to the outside of the oil cup 5 .

[0059] Further, if Figure 8 As shown, this embodiment proposes that the cigarette cartridge assembly also includes oil storage cotton 9, and the oil storage cotton 9 is arranged in the oil cup 5, and the end of the heating wire 7 is in contact with the oil storage cotton 9.

[0060] In this embodiment, in order to prevent the smoke oil from flowing freely in the oil cup 5, resulting in the heat of the heating wire 7 not being transferred well, an oil storage cotton 9 is arranged in the oil cup 5, and the end of the heating wire 7 is in contact with the oil storage cotton 9, so that the heat generated by the heating wire 7 can increase the contact area with the smoke oil.

[0061] Furthermore, this embodiment proposes that the cigarette cartridge assembly further includes a first sealing member 10, and the first sealing member 10 is disposed between the smoke channel and the vent hole.

[0062] In this embodiment, in order to prevent the smoke generated in the oil cup 5 from leaking, the smoke bomb assembly further includes a first seal, which is arranged between the smoke duct and the vent hole.

[0063] Further, if Figure 8 As shown, this embodiment proposes that the cigarette cartridge assembly further includes an oil sealing ring 10 , and the oil sealing ring 10 is arranged between the cigarette cartridge cover plate 4 and the oil cup 5 .

[0064] In this embodiment, the oil sealing ring 10 is arranged at the opening of the oil cup and is provided with an oil outlet hole, and the vent hole on the cigarette cartridge cover plate 4 is connected with the oil outlet hole. The oil sealing ring 10 prevents the liquid in the oil cup from flowing out.

[0065] Further, if Figure 2 to Figure 6 As shown, this embodiment proposes that the power supply component includes:

[0066] A bracket 11, one end of which is connected to the cigarette cartridge holder 6, and the other end of which is connected to the bottom wall of the accommodating cavity;

[0067] A battery 12 is arranged on the bracket 11;

[0068] An electronic board 13, disposed on the bracket 11 and electrically connected to the battery 12;

[0069] The spring pin 14 has a telescopic end and a fixed end. The fixed end is connected to the electronic board 13, and the telescopic end can be connected to the electrode 8 when powered on.

[0070] In this embodiment, the power supply assembly includes a bracket 11, a battery 12, an electronic board 13 and a spring pin 14; the bracket 11 is connected to the cigarette cartridge holder 6 and the bottom wall of the accommodating cavity, the battery 12 is arranged on the first side of the bracket 11, the electronic board 13 is arranged on the second side of the bracket 11, the battery 12 is electrically connected to the electronic board 13, the fixed end of the spring pin 14 is connected to the electronic board 13, and the telescopic end of the spring pin 14 can be connected to the electrode 8 when powered on. The number of spring pins 14 is consistent with the number of electrodes 8 and is arranged in a one-to-one correspondence.

[0071] Further, if Figure 1 As shown, this embodiment proposes that the power supply assembly also includes a lens 15, an observation port is provided on the shell, and the lens 15 is arranged at the observation port.

[0072] In this embodiment, in order to facilitate observation of the results displayed by the transistor on the electronic board, an observation port is provided on the side of the housing, and a lens 15 is provided on the observation port.

[0073] Further, if Figure 1-2 As shown, this embodiment proposes that the power supply assembly further includes oil-absorbing cotton 16 , which is disposed on the side of the battery 12 and keeps in contact with the battery 12 .

[0074] In this embodiment, since smoke may diffuse into the accommodating cavity, in order to prevent the oil mist from affecting the performance of the battery 12, an oil-absorbing cotton 16 is provided on the side of the battery 12, and the oil-absorbing cotton 16 is mainly used to absorb a small amount of free smoke in the accommodating cavity.

[0075] Further, if Figure 5 As shown, this embodiment proposes that the shell includes an upper cover 17 and a lower shell 18, the upper cover 17 and the lower shell 18 are detachably connected, the connecting seat 2 and the tension spring 3 are located in the upper cover 17, and the cigarette cartridge assembly and the power supply assembly are located in the lower shell 18.

[0076] In this embodiment, in order to facilitate the installation of various components in the accommodating chamber, the housing includes an upper cover 17 and a lower shell 18, and the upper cover 17 and the lower shell 18 are detachably connected. The connecting seat 2 and the tension spring 3 are arranged in the upper cover 17, and the cigarette cartridge assembly and the power supply assembly are arranged in the lower shell 18.

[0077] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic cigarette with convenient switchable cartridges, characterized in that: include: A housing having a receiving cavity; A cigarette holder assembly, comprising a suction nozzle (1), a connecting seat (2) and a tension spring (3), wherein the connecting seat (2) is arranged at the opening of the accommodating cavity, the suction nozzle (1) is arranged on the connecting seat (2) and is located outside the accommodating cavity, two smoke ducts are provided on the connecting seat (2), a first end of the tension spring (3) passes through the connecting seat (2) and is connected to the suction nozzle (1), and the suction nozzle (1) is switched between the two smoke ducts by means of the tension spring (3); A cigarette cartridge assembly is located in the accommodating chamber and comprises a cigarette cartridge cover plate (4) and an oil cup (5), wherein the cigarette cartridge cover plate (4) is connected to the connecting seat (2) and is connected to the second end of the tension spring (3), and the oil cup (5) is connected to the cigarette cartridge cover plate (4), and there are two oil cups (5) which are arranged one-to-one with the flue, and a ventilation hole is arranged on the cigarette cartridge cover plate (4), and the ventilation hole connects the oil cup (5) and the flue; A power supply assembly, located in the accommodating cavity and connected to the cigarette cartridge assembly; Wherein, the cigarette cartridge assembly is located between the cigarette holder assembly and the power supply assembly, and the power supply assembly contacts the bottom wall of the accommodating cavity.

2. The electronic cigarette with conveniently switchable cartridges according to claim 1, characterized in that: The connecting seat (2) is provided with a transition hole, the transition hole is located in the middle of the two flues, and the tension spring (3) passes through the transition hole.

3. The electronic cigarette with conveniently switchable cartridges according to claim 2, characterized in that: The air inlet of the suction nozzle (1) is in a protruding shape, and when the suction nozzle (1) is connected to the flue, part of the air inlet of the suction nozzle (1) penetrates into the flue.

4. An electronic cigarette with conveniently switchable cartridges according to any one of claims 1-3, characterized in that: The cigarette cartridge assembly also includes: A cigarette cartridge seat (6) connected to the oil cup (5), wherein the oil cup (5) is located between the cigarette cartridge cover plate (4) and the cigarette cartridge seat (6); A heating wire (7) is inserted into the cigarette cartridge seat (6) and one end of the heating wire is inserted into the oil cup (5); An electrode (8) is connected to the end of the heating wire (7), and the electrode (8) is connected to the power supply component.

5. The electronic cigarette with conveniently switchable cartridges according to claim 4, characterized in that: The cigarette cartridge assembly further comprises oil storage cotton (9), wherein the oil storage cotton (9) is arranged in the oil cup (5), and the end of the heating wire (7) is in contact with the oil storage cotton (9).

6. The electronic cigarette with conveniently switchable cartridges according to claim 5, characterized in that: The cigarette cartridge assembly further comprises an oil sealing ring (10), wherein the oil sealing ring (10) is arranged between the oil cup (5) and the cigarette cartridge cover plate (4).

7. The electronic cigarette with conveniently switchable cartridges according to claim 4, characterized in that: The power supply component comprises: A bracket (11), one end of which is connected to the cigarette cartridge seat (6), and the other end of which is connected to the bottom wall of the accommodating cavity; A battery (12) is arranged on the bracket (11); An electronic board (13) disposed on the bracket (11) and electrically connected to the battery (12); The spring pin (14) has a telescopic end and a fixed end, wherein the fixed end is connected to the electronic board (13), and the telescopic end can be connected to the electrode (8) when powered on.

8. The electronic cigarette with conveniently switchable cartridges according to claim 7, characterized in that: The power supply component further comprises a lens (15); an observation port is provided on the housing, and the lens (15) is arranged at the observation port.

9. The electronic cigarette with conveniently switchable cartridges according to claim 8, characterized in that: The power supply component also includes oil-absorbing cotton (16), which is arranged on the side of the battery (12) and keeps contact with the battery (12).

10. An electronic cigarette with conveniently switchable cartridges according to any one of claims 1-3, characterized in that: The shell comprises an upper cover (17) and a lower shell (18), wherein the upper cover (17) and the lower shell (18) are detachably connected, the connecting seat (2) and the tension spring (3) are located in the upper cover (17), and the cigarette cartridge assembly and the power supply assembly are located in the lower shell (18).

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