Cigarette cartridge and electronic cigarette

Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to a smoke cartridge and an electronic cigarette. The smoke cartridge comprises an outer shell, a mounting part, an atomizer and a first sealing piece; a first containing cavity with a first opening and a second containing cavity with a second opening are formed in the outer shell in the axial direction of the outer shell, the installation part is arranged in the second containing cavity and connected with the inner wall of the outer shell in a sealed mode, an oil storage cavity is formed by the installation part and the outer shell, and a first installation hole is formed in the installation part in the axial direction of the installation part. The first mounting hole communicates with the oil storage cavity and external air; the atomizer is arranged in the oil storage cavity; the first sealing piece is arranged in the outer shell, one end of the first sealing piece is used for sealing the first mounting hole, and the other end of the first sealing piece is used for sealing the communication position of the first containing cavity and the oil storage cavity so that the oil storage cavity can be a sealed space. The cigarette cartridge and the electronic cigarette do not leak oil in the transportation process, and the use experience feeling of customers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to a cigarette cartridge and an electronic cigarette. Background Art

[0002] The cartridge is a necessary part for the electronic cigarette to produce aerosol, which stores a certain amount of smoke oil. The cartridge works with the main unit of the electronic cigarette. When the battery in the main unit provides power, the heating element in the atomizer set in the cartridge heats up, atomizing the oil in the oil tank, thereby generating aerosol for users to inhale. However, the sealing performance of existing cartridges is poor. During transportation, due to road bumps or other external impacts, the smoke oil often leaks, affecting the user experience. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the utility model is to provide a cigarette cartridge and an electronic cigarette to solve the problem that the sealing performance of the cigarette cartridge in the prior art is poor, and the cigarette oil often leaks due to road bumps or other external force impacts during transportation, affecting the user experience.

[0004] The utility model discloses a cigarette cartridge, comprising: an outer shell, a mounting portion, an atomizer and a first sealing member; the outer shell forms a first accommodating chamber with a first opening and a second accommodating chamber with a second opening along its axial direction, and the first accommodating chamber is communicated with the second accommodating chamber; the mounting portion is arranged in the second accommodating chamber and is sealed and connected to the inner wall of the outer shell, and the mounting portion and the outer shell form an oil storage chamber, the mounting portion forms a first mounting hole along its axial direction, and the first mounting hole communicates the oil storage chamber with external air; the atomizer is arranged in the oil storage chamber; the first sealing member is arranged in the outer shell, one end of the first sealing member is used to seal the first mounting hole, and the other end is used to seal the connection between the first accommodating chamber and the oil storage chamber, so that the oil storage chamber is a sealed space.

[0005] Optionally, the first sealing member includes a first body and a second body that are connected, a portion of the first body being inserted into the first mounting hole to seal the first mounting hole, one end of the second body being located in the oil storage cavity, and the other end being located in the first accommodating cavity, and the second body being used to seal the connection between the first accommodating cavity and the oil storage cavity.

[0006] Optionally, the outer shell is further provided with: a second sealing member; a mounting slot is also formed in the outer shell, the second sealing member includes a first sealing portion and a second sealing portion that are connected, the first sealing portion is arranged in the mounting slot, the second sealing portion is located in the oil storage chamber, a second mounting hole is formed on the second sealing portion, the second mounting hole is respectively connected to the first accommodating chamber and the oil storage chamber, and a portion of the second body is inserted into the second mounting hole and is sealed and connected to the second sealing portion.

[0007] Optionally, the first sealing member further includes a third body, the third body is connected to an end of the second body facing away from the first body, and the third body is located outside the outer shell and is provided on the first opening.

[0008] Optionally, the width of the third body is greater than the width of the second body, and the width of the second body is greater than the width of the first body.

[0009] Optionally, an inner shell is further provided in the oil storage cavity, one end of the inner shell is connected to the second sealing portion, and the other end is connected to the mounting portion, the atomizer is arranged in the inner shell, and an oil hole is formed on the side wall of the inner shell.

[0010] Optionally, the cigarette cartridge also includes: a base; one end of the base is arranged in the second accommodating cavity and abuts against the mounting portion, and the other end is located outside the outer shell and arranged on the second opening, and an air hole is formed on the base, and the air hole is used to connect the first mounting hole and the external air.

[0011] Optionally, a first oil injection channel is formed on the mounting portion, and a second oil injection channel is formed on the base. The first oil injection channel and the second oil injection channel are connected axially, and oil plugs are provided in the first oil injection channel and the second oil injection channel.

[0012] Optionally, a first mounting groove, a second mounting groove and a third mounting groove are further formed on a side of the base away from the mounting portion; a supporting block is arranged in the first mounting groove, and the supporting block abuts against the oil plug; a first electrode is arranged in the second mounting groove, and a second electrode is arranged in the third mounting groove; one end of the heating element of the atomizer is connected to the first electrode through a first wire, and the other end is connected to the second electrode through a second wire.

[0013] The utility model also discloses an electronic cigarette, which is characterized by comprising the cigarette cartridge mentioned above.

[0014] Compared with the prior art, the beneficial effects of the cigarette cartridge and the electronic cigarette provided by the embodiments of the utility model are: by arranging the mounting part in the second accommodating chamber of the outer shell, and the mounting part is sealed and connected to the inner wall of the outer shell, the mounting part and the outer shell form an oil storage chamber, and the oil storage chamber stores oil for the atomizer to generate aerosol for the user to use; during the transportation of the cigarette cartridge, a first sealing member is arranged in the outer shell, and the two ends of the first sealing member respectively seal the first mounting hole and the connection between the first accommodating chamber and the oil storage chamber, so that the oil storage chamber can be in a sealed environment during transportation, thereby preventing oil leakage due to road bumps or other external force impacts during transportation, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The technical solution of the utility model will be further described in detail below with reference to the accompanying drawings and embodiments, in which:

[0016] Figure 1 It is a schematic diagram of the cross-sectional structure of the cigarette cartridge provided by the embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the outer shell provided by the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall structure of the cigarette cartridge provided by the embodiment of the utility model;

[0019] Figure 4 is a schematic cross-sectional structure diagram of a first sealing member provided in an embodiment of the utility model;

[0020] Figure 5 It is a bottom view of the base provided by the embodiment of the utility model.

[0021] The reference numerals in the figure are: 10, outer shell; 101, first opening; 102, second opening; 104, mounting slot; 110, first accommodating chamber; 120, second accommodating chamber; 130, oil storage chamber; 20, mounting portion; 201, first mounting hole; 210, first oil injection channel; 30, atomizer; 310, heating element; 31, first wire; 32, second wire; 40, first sealing member; 410, first body; 420, second body; 430, third body; 50, second sealing member; 510, first sealing portion; 520, second sealing portion; 501, second mounting hole; 60, inner shell; 70, base; 701, air hole; 710, second oil injection channel; 71, oil plug; 702, first mounting groove; 720, supporting block; 703, second mounting groove; 730, first electrode; 704, third mounting groove; 740, second electrode. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. Now, in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.

[0023] The utility model embodiment provides a cigarette cartridge, such as Figures 1 to 3 As shown, it includes an outer shell 10, a mounting portion 20, an atomizer 30 and a first sealing member 40. The outer shell 10 forms a first accommodating chamber 110 having a first opening 101 and a second accommodating chamber 120 having a second opening 102 along its axial direction, and the first accommodating chamber 110 is connected to the second accommodating chamber 120; the mounting portion 20 is arranged in the second accommodating chamber 120 and is sealed and connected to the inner wall of the outer shell 10, and the mounting portion 20 and the outer shell 10 form an oil storage chamber 130, and the mounting portion 20 forms a first mounting hole 201 along its axial direction, and the first mounting hole 201 connects the oil storage chamber 130 and the external air; the atomizer 30 is arranged in the oil storage chamber 130; the first sealing member 40 is arranged in the outer shell 10, one end of the first sealing member 40 is used to seal the first mounting hole 201, and the other end is used to seal the connection between the first accommodating chamber 110 and the oil storage chamber 130, so that the oil storage chamber 130 is a sealed space.

[0024] The cigarette cartridge of this embodiment is formed by arranging the mounting part 20 in the second accommodating chamber 120 of the outer shell 10, and the mounting part 20 is sealed and connected to the inner wall of the outer shell 10, and the mounting part 20 and the outer shell 10 form an oil storage chamber 130, and the oil storage chamber 130 stores tobacco oil for the atomizer 30 to generate aerosol for the user to use. During the transportation of the cigarette cartridge, a first sealing member 40 is arranged in the outer shell 10, and the two ends of the first sealing member 40 respectively seal the first mounting hole 201 and the connection between the first accommodating chamber 110 and the oil storage chamber 130, so that the oil storage chamber 130 can be in a sealed environment during transportation, thereby preventing the oil leakage due to road bumps or other external force impacts during transportation, thereby improving the user experience.

[0025] When the above-mentioned cigarette cartridge is used by the user after transportation, the user only needs to take out the first sealing member 40 from the outer shell 10 so that the first opening 101 is connected to the outside air through the first mounting hole 201. The first accommodating chamber 110, the oil storage chamber 130 and the first mounting hole 201 form an air flow channel. The user inhales from the first opening 101, and the atomizer 30 works to generate aerosol for the user to inhale.

[0026] As a preferred solution of this embodiment, please refer to Figure 1 and Figure 4The first sealing member 40 includes a first body 410 and a second body 420 that are connected. Part of the first body 410 is inserted into the first mounting hole 201 to seal the first mounting hole 201. The second body 420 has one end located in the oil storage chamber 130 and the other end located in the first accommodating chamber 110. The second body 420 is used to seal the connection between the first accommodating chamber 110 and the oil storage chamber 130.

[0027] The specific sealing structure of the first sealing member 40 is given here, including a first body 410 and a second body 420. In actual application, the first body 410 passes through the heating element 310 of the atomizer 30 and is inserted into the first mounting hole 201 to seal the first mounting hole 201. The connection between the first accommodating chamber 110 and the oil storage chamber 130 is sealed through the second body 420, so as to achieve the purpose of placing the oil storage chamber 130 in a sealed environment.

[0028] As a preferred solution of this embodiment, please refer to Figure 1 The outer shell 10 is also provided with: a second sealing member 50; a mounting slot 104 is also formed in the outer shell 10, the second sealing member 50 includes a first sealing portion 510 and a second sealing portion 520 connected to each other, the first sealing portion 510 is arranged in the mounting slot 104, the second sealing portion 520 is located in the oil storage chamber 130, a second mounting hole 501 is formed on the second sealing portion 520, the second mounting hole 501 is respectively communicated with the first accommodating chamber 110 and the oil storage chamber 130, and a part of the second body 420 is inserted into the second mounting hole 501 and is sealed and connected with the second sealing portion 520.

[0029] Among them, the purpose of setting the second sealing member 50 is to further strengthen the sealing strength of the connection between the first accommodating chamber 110 and the oil storage chamber 130. Specifically, by forming a mounting groove 104 in the outer shell 10, the first sealing portion 510 of the second sealing member 50 is arranged in the mounting groove 104, the second sealing portion 520 is located in the oil storage chamber 130, and the second body 420 is inserted into the second mounting hole 501 and is sealed and connected with the second sealing portion 520. With the mutual cooperation between the second body 420 and the second sealing member 50, the sealing strength of the connection between the first accommodating chamber 110 and the oil storage chamber 130 is strengthened, thereby further reducing the probability of leakage of tobacco oil from the oil storage chamber 130 during transportation.

[0030] The second sealing member 50 of the present embodiment can be made of silicone material. The silicone material has good sealing performance, and has excellent high temperature resistance, cold resistance and chemical stability. At the same time, the silicone material also has good tensile, pressure resistance and resilience properties, and can maintain good sealing in different temperature ranges and relatively harsh environments. Even in the case of road bumps or other external force impacts during transportation, the sealing effect will not be affected, ensuring that the cigarette cartridge does not leak oil.

[0031] The first body 410 and the mounting portion 20 are interference fit, and the second body 420 and the second sealing portion 520 are interference fit.

[0032] As a preferred solution of this embodiment, refer to Figure 1 and Figure 4 The first sealing member 40 further includes a third body 430 , which is connected to an end of the second body 420 away from the first body 410 . The third body 430 is located outside the outer shell 10 and is disposed on the first opening 101 .

[0033] Among them, the setting of the third body 430 is used, on the one hand, to improve the connection strength between the first seal 40 and the outer shell 10 to prevent the first seal 40 from shaking in the outer shell 10 during transportation of the cigarette cartridge and affecting the sealing performance of the first seal 40; on the other hand, the third body 430 is located outside the outer shell 10 and is provided on the first opening 101. When the user needs to use the cigarette cartridge, he holds the third body 430 and pulls the first seal 40 out of the outer shell 10. The operation is convenient, which further improves the user's experience.

[0034] As a preferred solution of this embodiment, refer to Figure 3 , the width of the third body 430 is greater than the width of the second body 420 , and the width of the second body 420 is greater than the width of the first body 410 .

[0035] The structural form of the third body 430 is convenient to operate during the process of pulling the first sealing member 40 out of the outer shell 10, which improves the use effect of the customer. It will not be squeezed or pulled due to friction or extrusion to cause deformation, or even cause damage to the atomizer 30, thereby ensuring the service life of the atomizer 30.

[0036] As a preferred solution of this embodiment, refer to Figure 1 An inner shell 60 is also provided in the oil storage chamber 130. One end of the inner shell 60 is connected to the second sealing portion 520, and the other end is connected to the mounting portion 20. The atomizer 30 is provided in the inner shell 60. An oil hole (not shown in the figure) is formed on the side wall of the inner shell 60.

[0037] Among them, the setting of the inner shell 60 provides a stable installation environment for the atomizer 30, so that the atomizer 30 can be stably arranged in the oil storage chamber 130; specifically, the inner shell 60 is used to connect the second sealing portion 520 and the mounting portion 20, so that the inner shell 60 can be stably arranged in the oil storage chamber 130, preventing the atomizer 30 from shaking in the oil storage chamber 130 during transportation, thereby improving the service life of the atomizer 30.

[0038] The oil hole formed on the side wall of the inner shell 60 is to allow the tobacco oil in the oil storage chamber 130 to enter the inner shell 60 through the oil hole and then enter the atomizer 30, so that the atomizer 30 can work to generate aerosol.

[0039] The process of the heating element 310 of the atomizer 30 generating aerosol is a prior art and is not specifically limited here.

[0040] As a preferred solution of this embodiment, refer to Figure 1 and Figure 5 The cigarette cartridge also includes: a base 70; one end of the base 70 is arranged in the second accommodating cavity 120 and abuts against the mounting portion 20, and the other end is located outside the outer shell 10 and is arranged on the second opening 102, and an air hole 701 is formed on the base 70, and the air hole 701 is used to connect the first mounting hole 201 and the external air.

[0041] Among them, the base 70 is configured to cooperate with the mounting portion 20 and the outer shell 10, to strengthen the mounting strength of the mounting portion 20 in the outer shell 10, to improve the stability of the mounting portion 20 in the outer shell 10, and thereby to improve the sealing performance between the mounting portion 20 and the inner wall of the outer shell 10, and to further improve the sealing performance of the oil storage chamber 130 during transportation. The air hole 701 formed on the base 70 is used to communicate with the first mounting hole 201 to form an air flow channel for use by the user.

[0042] As a preferred solution of this embodiment, refer to Figure 1 A first oil injection channel 210 is also formed on the mounting portion 20 , and a second oil injection channel 710 is formed on the base 70 . The first oil injection channel 210 and the second oil injection channel 710 are connected in the axial direction, and oil plugs 71 are provided in the first oil injection channel 210 and the second oil injection channel 710 .

[0043] The cooperation of the above-mentioned first oil injection channel 210 and the second oil injection channel 710 achieves the purpose of injecting oil into the oil storage chamber 130. Specifically, the assembly process of the cigarette cartridge is as follows: first, the second sealing component 50 is arranged in the installation slot 104 from the second opening 102, then, the installation portion 20 is arranged in the outer shell 10 to form the oil storage chamber 130, and then, the base 70 is arranged in the outer shell 10, and then the first sealing component 40 is inserted into the outer shell 10 through the first opening 101, and the oil is injected into the oil storage chamber 130 through the first oil injection channel 210 and the second oil injection channel 710. Finally, the oil plug 71 is placed in the first oil injection channel 210 and the second oil injection channel 710 to seal the first oil injection channel 210 and the second oil injection channel 710.

[0044] Two first oil injection channels 210 are formed on the mounting portion 20 , and two second oil injection channels 710 are formed on the corresponding base 70 .

[0045] As a preferred solution of this embodiment, refer to Figure 1 and Figure 5 The base 70 is further formed with a first mounting groove 702, a second mounting groove 703 and a third mounting groove 704 on a side away from the mounting portion 20;

[0046] A supporting block 720 is disposed in the first installation groove 702 , and the supporting block 720 is in contact with the oil plug 71 ;

[0047] The arrangement of the abutting block 720 can enhance the stability of the oil plug 71 in the first oil injection channel 210 and the second oil injection channel 710, and prevent the oil plug 71 from shaking or even falling off in the first oil injection channel 210 and the second oil injection channel 710 during transportation to cause oil leakage.

[0048] Reference Figure 5 A first electrode 730 is disposed in the second mounting groove 703 , a second electrode 740 is disposed in the third mounting groove 704 , one end of the heating element 310 is connected to the first electrode 730 via a first wire 31 , and the other end of the heating element 310 is connected to the second electrode 740 via a second wire 32 .

[0049] Among them, the second mounting groove 703 and the third mounting groove 704 are set to provide an installation environment for the first electrode 730 and the second electrode 740. The first electrode 730 and the second electrode 740 are respectively connected to the two ends of the heating element 310 through the first wire 31 and the second wire 32, so as to enable the atomizer 30 to generate aerosol for the user to inhale after the heating element 310 is energized.

[0050] The arrangement of the first electrode 730 and the second electrode 740 on the base 70 can increase the electrical energy for the operation of the cigarette cartridge and can also improve the integration of the cigarette cartridge.

[0051] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit it. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A cigarette cartridge, characterized in that: include: An outer shell (10); the outer shell (10) is formed with a first accommodating cavity (110) having a first opening (101) and a second accommodating cavity (120) having a second opening (102) along its axial direction, and the first accommodating cavity (110) is communicated with the second accommodating cavity (120); A mounting portion (20), the mounting portion (20) being arranged in the second accommodating cavity (120) and being sealedly connected to the inner wall of the outer shell, and the mounting portion (20) and the outer shell (10) forming an oil storage cavity (130), the mounting portion (20) forming a first mounting hole (201) along its axial direction, the first mounting hole (201) communicating the oil storage cavity (130) with external air; An atomizer (30) is disposed in the oil storage chamber (130); A first sealing member (40) is disposed in the outer shell (10), wherein one end of the first sealing member (40) is used to seal the first mounting hole (201), and the other end of the first sealing member (40) is used to seal the connection between the first accommodating chamber (110) and the oil storage chamber (130), so that the oil storage chamber (130) is a sealed space.

2. The cigarette cartridge according to claim 1, characterized in that: The first sealing member (40) comprises a first body (410) and a second body (420) which are connected to each other. A portion of the first body (410) is inserted into the first mounting hole (201) to seal the first mounting hole (201). One end of the second body (420) is located in the oil storage cavity (130), and the other end is located in the first accommodating cavity (110). The second body (420) is used to seal the connection between the first accommodating cavity (110) and the oil storage cavity (130).

3. The cigarette cartridge according to claim 2, characterized in that: The outer shell is also provided with: A second sealing member (50); The outer shell (10) is also formed with a mounting groove (104), and the second sealing member (50) includes a first sealing portion (510) and a second sealing portion (520) which are connected to each other. The first sealing portion (510) is arranged in the mounting groove (104), and the second sealing portion (520) is located in the oil storage chamber (130). A second mounting hole (501) is formed on the second sealing portion (520), and the second mounting hole (501) is respectively connected to the first accommodating chamber (110) and the oil storage chamber (130). A portion of the second body (420) is inserted into the second mounting hole (501) and is sealed and connected to the second sealing portion (520).

4. The cigarette cartridge according to claim 2, characterized in that: The first sealing member (40) further comprises a third body (430), wherein the third body (430) is connected to an end of the second body (420) which is away from the first body (410), and the third body (430) is located outside the outer shell (10) and is provided on the first opening (101).

5. The cigarette cartridge according to claim 4, characterized in that: The width of the third body (430) is greater than the width of the second body (420), and the width of the second body (420) is greater than the width of the first body (410).

6. The cigarette cartridge according to claim 3, characterized in that: An inner shell (60) is also provided in the oil storage cavity (130), one end of the inner shell (60) is connected to the second sealing portion (520), and the other end is connected to the mounting portion (20), the atomizer (30) is provided in the inner shell (60), and an oil hole is formed on the side wall of the inner shell (60).

7. The cigarette cartridge according to claim 2, characterized in that: The cigarette cartridge also includes: Base (70); One end of the base (70) is disposed in the second accommodating cavity (120) and abuts against the mounting portion (20), and the other end is located outside the outer shell (10) and disposed on the second opening (102); an air hole (701) is formed on the base (70), and the air hole (701) is used to connect the first mounting hole (201) and the external air.

8. The cigarette cartridge according to claim 7, characterized in that: A first oil injection channel (210) is also formed on the mounting portion (20), and a second oil injection channel (710) is formed on the base (70); the first oil injection channel (210) and the second oil injection channel (710) are connected in the axial direction, and oil plugs (71) are provided in the first oil injection channel (210) and the second oil injection channel (710).

9. The cigarette cartridge according to claim 8, characterized in that: A first mounting groove (702), a second mounting groove (703) and a third mounting groove (704) are also formed on a side of the base (70) facing away from the mounting portion (20); A supporting block (720) is disposed in the first installation groove (702), and the supporting block (720) is in contact with the oil plug (71); A first electrode (730) is arranged in the second installation groove (703), and a second electrode (740) is arranged in the third installation groove (704); one end of the heating element (310) of the atomizer is connected to the first electrode (730) through a first wire (31), and the other end is connected to the second electrode (740) through a second wire (32).

10. An electronic cigarette, characterized in that: Including the cigarette cartridge according to any one of claims 1 to 9.

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