Atomizer and electronic atomization device thereof

Abstract

The utility model discloses an atomizer and an electronic atomization device thereof. A suction nozzle is arranged at one end of a shell of the atomizer, and an insertion opening is formed in the shell; the inner support is arranged in the shell, and a first liquid storage cavity and an installation cavity with an opening facing the inserting opening are formed in the inner support. The atomizing pipe is inserted into the first liquid storage cavity, an air outlet of the atomizing pipe is communicated with the suction nozzle, an air inlet of the atomizing pipe is communicated with the side, away from the suction nozzle, of the inner support, and a liquid inlet hole communicated with the first liquid storage cavity is formed in the side wall of the atomizing pipe; according to the atomizer, the liquid storage assembly is inserted into the mounting cavity through the insertion opening, is connected with the first liquid storage cavity and is used for supplementing the atomized liquid into the first liquid storage cavity, so that the atomizer can be used after the original atomized liquid in the first liquid storage cavity is used up, the use cost of consumers is reduced, meanwhile, the atomizer is reused, and the use cost of the atomizer is reduced. And the pollution of the discarded electronic atomization device to the environment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of atomizers, in particular to an atomizer and an electronic atomization device thereof. Background Art

[0002] An electronic atomization device is a product that generates aerosol by heating an atomizing liquid through a heating element of an atomizer. Due to its convenient use and the fact that the taste can be changed by adjusting the atomizing liquid, it has been widely and rapidly promoted in domestic and foreign markets in recent years.

[0003] For the disposable electronic atomization devices on the market now, the storage capacity of the atomizing liquid is limited. After being used up, they can only be discarded, resulting in high usage costs for consumers. At the same time, the discarded electronic atomization devices cause great environmental pollution. More and more countries or regions have begun to ban the sale of disposable electronic atomization devices. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an atomizer and an electronic atomization device thereof, aiming to solve the technical problems in the related art that the disposable electronic atomization devices are discarded after being used up, resulting in high usage costs for consumers and great environmental pollution caused by the discarded electronic atomization devices.

[0005] To solve the above problems, according to one aspect of the present application, an embodiment of the utility model provides an atomizer, which includes:

[0006] A housing, one end of the housing is configured with a mouthpiece, and the housing is provided with an insertion port;

[0007] An inner bracket, arranged inside the housing, and a first liquid storage cavity and a mounting cavity with an opening facing the insertion port are formed inside the inner bracket;

[0008] An atomization tube, inserted into the first liquid storage cavity, the air outlet of the atomization tube is communicated with the mouthpiece, the air inlet of the atomization tube is communicated with the side of the inner bracket away from the mouthpiece, and a liquid inlet hole communicated with the first liquid storage cavity is formed on the side wall of the atomization tube;

[0009] An atomization core, arranged inside the atomization tube;

[0010] A liquid storage assembly, inserted into the mounting cavity through the insertion port and connected to the first liquid storage cavity.

[0011] In some embodiments, the liquid storage assembly includes a liquid storage cup, a first sealing silicone gel, and a liquid path conduction structure. The first sealing silicone gel is disposed at the mouth of the liquid storage cup facing the installation cavity. One end of the liquid path conduction structure is connected to the first liquid storage cavity, and the other end of the liquid path conduction structure is located in the installation cavity. When the liquid storage cup is inserted into the installation cavity, the liquid path conduction structure can penetrate from the side of the first sealing silicone gel away from the insertion opening to the side of the first sealing silicone gel facing the insertion opening.

[0012] In some embodiments, a liquid injection hole is formed on a side of the liquid storage cup away from the installation cavity, and a plugging member is disposed at the liquid injection hole.

[0013] In some embodiments, a liquid passing hole is formed between the first liquid storage cavity and the installation cavity. The liquid path conduction structure includes a first liquid guide tube movably disposed at one end outside the first liquid storage cavity. The other end of the first liquid guide tube is located in the installation cavity and extends toward the insertion opening. When the liquid storage cup is inserted into the installation cavity, the first sealing silicone gel can drive the first liquid guide tube to move so that one end of the first liquid guide tube at least partially coincides with the liquid passing hole.

[0014] In some embodiments, in the direction of the installation cavity facing the insertion opening, the cross section of the other end of the first liquid guide tube gradually decreases; and / or, a sliding groove extending in the depth direction of the installation cavity is formed on a side of the installation cavity facing the first liquid storage cavity. One end of the first liquid guide tube is sleeved with a second sealing member, and the second sealing member is disposed in the sliding groove.

[0015] In some embodiments, blind holes are correspondingly disposed on both the side of the first sealing silicone gel away from the insertion opening and the side facing the insertion opening. The other end of the first liquid guide tube penetrates through the bottom between the two blind holes via the blind holes.

[0016] In some embodiments, a second liquid guide tube having one end communicated with the first liquid storage cavity is constructed between the first liquid storage cavity and the installation cavity. The other end of the second liquid guide tube is located in the installation cavity and extends toward the insertion opening.

[0017] In some embodiments, a second through hole is formed in the first sealing silicone gel, and a liquid separation film is disposed at the second through hole.

[0018] In some embodiments, a bottom cover is disposed at the mouth of the liquid storage cup facing the installation cavity. The bottom cover is located on the side of the first sealing silicone gel away from the insertion opening. A threaded hole opposite to the second through hole is formed on the bottom cover, and an external thread adapted to the threaded hole is disposed on the outer wall of the second liquid guide tube.

[0019] According to another aspect of the present application, an embodiment of the present utility model further provides an electronic atomization device, which includes a bottom shell, a battery cell, a control board, and the atomizer as described above. The bottom shell is disposed at the mouth of the outer shell away from the mouthpiece end, and an air inlet hole is formed on the bottom shell. Both the battery cell and the atomization core are connected to the control board.

[0020] Compared with the prior art, the atomizer of the present utility model has at least the following beneficial effects:

[0021] An embodiment of the present utility model discloses an atomizer, which includes an outer shell, an inner bracket, an atomization tube, an atomization core, and a liquid storage assembly. One end of the outer shell is configured with a mouthpiece, and an insertion port is formed on the outer shell; the inner bracket is disposed inside the outer shell, and a first liquid storage cavity and a mounting cavity with an opening facing the insertion port are configured inside the inner bracket; the first liquid storage cavity is used for storing atomization liquid, the atomization tube is inserted into the first liquid storage cavity, the air outlet of the atomization tube is communicated with the mouthpiece, the air inlet of the atomization tube is communicated with the side of the inner bracket away from the mouthpiece to form an air inlet and outlet channel, and a liquid inlet hole communicated with the first liquid storage cavity is formed on the side wall of the atomization tube, so that the atomization liquid in the first liquid storage cavity enters the atomization tube. The atomization core is disposed inside the atomization tube and is used for heating the atomization liquid to generate aerosol; the liquid storage assembly of the present utility model is inserted into the mounting cavity through the insertion port and is connected to the first liquid storage cavity for replenishing the atomization liquid in the first liquid storage cavity. Therefore, the atomizer of the present utility model can still be used after the original atomization liquid in the first liquid storage cavity is used up, reducing the use cost of consumers. At the same time, the reuse of the atomizer avoids the pollution of the environment by discarded electronic atomization devices.

[0022] On the other hand, the electronic atomization device provided by the present utility model is manufactured based on the above atomizer, and its beneficial effects can be referred to the beneficial effects of the above atomizer, which will not be elaborated here one by one.

[0023] The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly and implement it according to the content of the specification, the following takes the preferred embodiments of the present utility model and combines with the drawings to elaborate in detail as follows. Description of the Drawings

[0024] In order to illustrate the technical solution of the embodiments of the present utility model more clearly, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 It is a cross-sectional view of the electronic atomization device provided by the embodiment of the present utility model;

[0026] Figure 2is Figure 1 a partially enlarged view;

[0027] Figure 3 is a cross-sectional view of another electronic atomization device provided by an embodiment of the present invention.

[0028] Description of reference numerals:

[0029] 1. Outer shell; 11. Mouthpiece;

[0030] 2. Inner bracket; 21. First liquid storage cavity; 211. Liquid passing hole; 22. Installation cavity; 221. Slide groove; 23. Second seal;

[0031] 3. Atomization tube;

[0032] 4. Atomization core;

[0033] 5. Liquid storage assembly; 51. Liquid storage cup; 52. First sealing silica gel; 521. Blind hole; 522. Second through hole; 53. Plugging member; 54. First liquid guide tube; 55. Second liquid guide tube; 56. Liquid separation film; 57. Bottom cover;

[0034] 6. Bottom shell; 61. Air inlet hole;

[0035] 7. Battery cell;

[0036] 8. Control board. Detailed implementation manners

[0037] To further elaborate on the technical means and effects adopted by the present invention to achieve the intended utility model purpose, the following describes in detail the specific implementation manners, structures, features, and effects of the application according to the present invention in combination with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. In addition, the specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.

[0038] In the description of the present invention, it should be clear that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence; the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention, rather than meaning that the indicated device or element must have a specific orientation or position, and thus cannot be construed as a limitation to the present invention.

[0039] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Embodiment 1

[0041] As Figures 1-3 shown, an embodiment of the present utility model provides an atomizer, and the atomizer includes:

[0042] A housing 1, one end of the housing 1 is configured with a mouthpiece 11, and the housing 1 is provided with an insertion port;

[0043] An inner bracket 2, disposed inside the housing 1, and a first liquid storage cavity 21 and a mounting cavity 22 with an opening facing the insertion port are formed inside the inner bracket 2;

[0044] An atomization tube 3, inserted into the first liquid storage cavity 21, an air outlet of the atomization tube 3 is communicated with the mouthpiece 11, an air inlet of the atomization tube 3 is communicated with a side of the inner bracket 2 away from the mouthpiece 11, and a liquid inlet hole communicated with the first liquid storage cavity 21 is formed on a side wall of the atomization tube 3;

[0045] An atomization core 4, disposed inside the atomization tube 3;

[0046] A liquid storage assembly 5, inserted into the mounting cavity 22 through the insertion port and connected to the first liquid storage cavity 21.

[0047] In this embodiment, the atomizer includes a housing 1, an inner bracket 2, an atomization tube 3, an atomization core 4, and a liquid storage assembly 5. Specifically, one end of the housing 1 is configured with a mouthpiece 11, and the housing 1 is provided with an insertion port; the inner bracket 2 is disposed inside the housing 1, and a first liquid storage cavity 21 and a mounting cavity 22 with an opening facing the insertion port are formed inside the inner bracket 2; the first liquid storage cavity 21 is used for storing atomization liquid, the atomization tube 3 is inserted into the first liquid storage cavity 21, the air outlet of the atomization tube 3 is communicated with the mouthpiece 11, the air inlet of the atomization tube 3 is communicated with the side of the inner bracket 2 away from the mouthpiece 11 to form an air inlet and outlet channel, and a liquid inlet hole communicated with the first liquid storage cavity 21 is formed on the side wall of the atomization tube 3, so that the atomization liquid in the first liquid storage cavity 21 enters the atomization tube 3. The atomization core 4 is disposed inside the atomization tube 3 and is used for heating the atomization liquid to generate aerosol; the liquid storage assembly 5 of this embodiment is inserted into the mounting cavity 22 through the insertion port and is connected to the first liquid storage cavity 21, and is used for replenishing the atomization liquid in the first liquid storage cavity 21. Therefore, the atomizer in this embodiment can still be used after the original atomization liquid in the first liquid storage cavity 21 is used up, reducing the use cost of consumers. At the same time, the reuse of the atomizer avoids the pollution of the environment by discarded electronic atomization devices.

[0048] In some embodiments, the liquid storage assembly 5 includes a liquid storage cup 51, a first sealing silicone 52, and a liquid path conduction structure. The first sealing silicone 52 is disposed at the mouth of the liquid storage cup 51 facing the mounting cavity 22. One end of the liquid path conduction structure is connected to the first liquid storage cavity 21, and the other end of the liquid path conduction structure is located inside the mounting cavity 22. When the liquid storage cup 51 is inserted into the mounting cavity 22, the liquid path conduction structure can penetrate from the side of the first sealing silicone 52 away from the insertion port to the side of the first sealing silicone 52 facing the insertion port, realizing the communication between the liquid storage cup 51 and the first liquid storage cavity 21.

[0049] In some embodiments, a liquid injection hole is formed on the side of the liquid storage cup 51 away from the mounting cavity 22, and a plugging member 53 is disposed at the liquid injection hole, and the atomization liquid can be injected into the liquid storage cup 51 through the liquid injection hole.

[0050] In some embodiments, a liquid passing hole 211 is formed between the first liquid storage cavity 21 and the mounting cavity 22. The liquid path conduction structure includes a first liquid guiding tube 54 whose one end is movably disposed outside the first liquid storage cavity 21. The other end of the first liquid guiding tube 54 is located inside the mounting cavity 22 and extends toward the insertion port. When the liquid storage cup 51 is inserted into the mounting cavity 22, the first sealing silicone 52 can drive the first liquid guiding tube 54 to move, so that one end of the first liquid guiding tube 54 at least partially coincides with the liquid passing hole 211, realizing the communication between the first liquid guiding tube 54 and the first liquid storage cavity 21 during the insertion process of the liquid storage assembly 5 to replenish the first liquid storage cavity 21.

[0051] In some embodiments, in the direction of the mounting cavity 22 towards the insertion port, the cross-section of the other end of the first liquid guide tube 54 gradually narrows, facilitating the penetration of the first liquid guide tube 54 through the first sealing silica gel 52.

[0052] In some embodiments, a sliding groove 221 extending in the depth direction of the mounting cavity 22 is formed on one side of the mounting cavity 22 facing the first liquid storage cavity 21. One end of the first liquid guide tube 54 is sleeved on a second seal 23, and the second seal 23 is arranged in the sliding groove 221, so that one end of the first liquid guide tube 54 is communicated with the first liquid storage cavity 21 during the insertion process of the liquid storage assembly 5, so as to supplement the first liquid storage cavity 21 with liquid.

[0053] In some embodiments, blind holes 521 are correspondingly arranged on both the side of the first sealing silica gel 52 away from the insertion port and the side facing the insertion port. The other end of the first liquid guide tube 54 penetrates through the bottom between the two blind holes 521 via the blind holes 521.

[0054] In some embodiments, a second liquid guide tube 55 with one end communicated with the first liquid storage cavity 21 is constructed between the first liquid storage cavity 21 and the mounting cavity 22. The other end of the second liquid guide tube 55 is located in the mounting cavity 22 and extends towards the insertion port. During the insertion process of the liquid storage cup 51, the other end of the second liquid guide tube 55 is located in the mounting cavity 22 and extends towards the insertion port, and can penetrate through the first sealing silica gel 52, so that the first liquid storage cavity 21 is communicated with the liquid storage cup 51.

[0055] In some embodiments, a second through hole 522 is formed in the first sealing silica gel 52, and a liquid separation film 56 is arranged at the second through hole 522, facilitating the puncture of the second liquid guide tube 55.

[0056] In some embodiments, a bottom cover 57 is arranged at the mouth of the liquid storage cup 51 facing the mounting cavity 22. The bottom cover 57 is located on the side of the first sealing silica gel 52 away from the insertion port. A threaded hole opposite to the second through hole 522 is formed on the bottom cover 57. An external thread adapted to the threaded hole is arranged on the outer wall of the second liquid guide tube 55, so that the liquid storage cup 51 can be screwed onto the second liquid guide tube 55 and the first liquid storage cavity 21 is communicated with the liquid storage cup 51.

[0057] Embodiment 2

[0058] An embodiment of the present utility model further provides an electronic atomization device. The electronic atomization device includes a bottom shell 6, a battery cell 7, a control board 8, and the atomizer as described above. The bottom shell 6 is disposed at the mouth of the outer shell 1 away from the mouthpiece 11. An air inlet hole 61 is formed on the bottom shell 6. Both the battery cell 7 and the atomization core 4 are connected to the control board 8.

[0059] In summary, it is easy for those skilled in the art to understand that, on the premise of no conflict, the above-mentioned advantageous technical features can be freely combined and superimposed.

[0060] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An atomizer, characterized in that, The atomizer includes: A housing, one end of the housing is configured with a mouthpiece, and the housing is provided with an insertion port; An inner bracket, disposed within the housing, the inner bracket is configured with a first liquid storage cavity and a mounting cavity with an opening facing the insertion port; An atomization tube, inserted into the first liquid storage cavity, the air outlet of the atomization tube is communicated with the mouthpiece, the air inlet of the atomization tube is communicated with the side of the inner bracket away from the mouthpiece, and a liquid inlet hole communicating with the first liquid storage cavity is opened on the side wall of the atomization tube; An atomization core, disposed within the atomization tube; A liquid storage assembly, inserted into the mounting cavity via the insertion port and connected to the first liquid storage cavity.

2. The atomizer according to claim 1, characterized in that, The liquid storage assembly includes a liquid storage cup, a first sealing silica gel, and a liquid path conduction structure. The first sealing silica gel is disposed at the mouth of the liquid storage cup facing the mounting cavity. One end of the liquid path conduction structure is connected to the first liquid storage cavity, and the other end of the liquid path conduction structure is located within the mounting cavity. When the liquid storage cup is inserted into the mounting cavity, the liquid path conduction structure can penetrate from the side of the first sealing silica gel away from the insertion port to the side of the first sealing silica gel facing the insertion port.

3. The atomizer according to claim 2, characterized in that, A liquid injection hole is opened on the side of the liquid storage cup away from the mounting cavity, and a plugging member is disposed at the liquid injection hole.

4. The atomizer according to claim 2, characterized in that, A liquid passing hole is opened between the first liquid storage cavity and the mounting cavity. The liquid path conduction structure includes a first liquid guiding tube with one end movably disposed outside the first liquid storage cavity. The other end of the first liquid guiding tube is located within the mounting cavity and extends towards the insertion port. When the liquid storage cup is inserted into the mounting cavity, the first sealing silica gel can drive the first liquid guiding tube to move, so that one end of the first liquid guiding tube at least partially coincides with the liquid passing hole.

5. The atomizer according to claim 4, characterized in that, In the direction of the mounting cavity facing the insertion port, the cross-section of the other end of the first liquid guiding tube gradually decreases; and / or, a sliding groove extending in the depth direction of the mounting cavity is opened on the side of the mounting cavity facing the first liquid storage cavity. One end of the first liquid guiding tube is sleeved with a second sealing member, and the second sealing member is disposed within the sliding groove.

6. The atomizer according to claim 4, characterized in that, Blind holes are correspondingly disposed on both the side of the first sealing silica gel away from the insertion port and the side facing the insertion port. The other end of the first liquid guiding tube penetrates through the bottom between the two blind holes via the blind holes.

7. The atomizer according to claim 2, characterized in that, A second liquid guiding tube with one end communicating with the first liquid storage cavity is configured between the first liquid storage cavity and the mounting cavity. The other end of the second liquid guiding tube is located within the mounting cavity and extends towards the insertion port.

8. The atomizer according to claim 7, characterized in that, A second through hole is opened on the first sealing silica gel, and a liquid separation film is disposed at the second through hole.

9. The atomizer according to claim 8, characterized in that, A bottom cover is disposed at the mouth of the liquid storage cup facing the mounting cavity. The bottom cover is located on the side of the first sealing silica gel away from the insertion port. A threaded hole opposite to the second through hole is opened on the bottom cover, and an external thread adapted to the threaded hole is disposed on the outer wall of the second liquid guiding tube.

10. An electronic atomization device, characterized in that, The electronic atomization device includes a bottom shell, a battery cell, a control board, and an atomizer according to any one of claims 1-9. The bottom shell is disposed at the mouth of the outer shell away from the mouthpiece end. An air inlet hole is formed in the bottom shell. The battery cell and the atomizer core are both connected to the control board.

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